Updated SDL_net
This commit is contained in:
@@ -1,3 +1,29 @@
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1.2.8:
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Sam Lantinga - Sun Jan 15 01:39:35 EST 2012
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* Added the definition for INADDR_LOOPBACK
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Sam Lantinga - Thu Jan 05 22:57:56 2012 -0500
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* Added an Xcode project for iOS
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Sam Lantinga - Sat Dec 31 10:28:12 EST 2011
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* SDL_net is now under the zlib license
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Sam Lantinga - Sun Nov 20 01:29:33 EST 2011
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* Added SDLNet_UDP_SetPacketLoss() to simulate random packet loss
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Sam Lantinga - Fri Nov 04 04:52:12 2011 -0400
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* Added SDLNet_GetLocalAddresses() to query local interfaces
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Sam Lantinga - Fri Nov 4 04:05:03 EDT 2011
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* Removed obsolete OpenTransport code
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Sam Lantinga - Tue Mar 08 16:52:59 2011 -0800
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* Added Android.mk to build on the Android platform
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Sam Lantinga - Sun Feb 27 10:00:53 PST 2011
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* Fixed to compile cleanly with g++
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C.W. Betts - Thu Feb 17 12:52:47 PST 2011
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* Fixed the code to use socklen_t where appropriate
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Evan Nemerson - Thu Feb 17 12:47:13 PST 2011
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* Added pkg-config support
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esigra - Mon Feb 16 20:59:55 PST 2009
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* Fixed C++ compilation with -Wold-style-cast
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Matthew Mondor - Fri Jan 4 08:44:22 PST 2008
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* Enable multicast receiving on 224.0.0.1 on Windows (already worked on UNIX)
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1.2.7:
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1.2.7:
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Joakim L. Gilje - Sat Jul 14 22:54:37 PDT 2007
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Joakim L. Gilje - Sat Jul 14 22:54:37 PDT 2007
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* Set server TCP sockets to blocking mode on Mac OS X, Solaris, etc.
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* Set server TCP sockets to blocking mode on Mac OS X, Solaris, etc.
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@@ -1,458 +1,20 @@
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GNU LESSER GENERAL PUBLIC LICENSE
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/*
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Version 2.1, February 1999
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SDL_net: An example cross-platform network library for use with SDL
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Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
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Copyright (C) 1991, 1999 Free Software Foundation, Inc.
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This software is provided 'as-is', without any express or implied
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|
|
||||||
than the cost of performing this distribution.
|
|
||||||
|
|
||||||
d) If distribution of the work is made by offering access to copy
|
|
||||||
from a designated place, offer equivalent access to copy the above
|
|
||||||
specified materials from the same place.
|
|
||||||
|
|
||||||
e) Verify that the user has already received a copy of these
|
|
||||||
materials or that you have already sent this user a copy.
|
|
||||||
|
|
||||||
For an executable, the required form of the "work that uses the
|
|
||||||
Library" must include any data and utility programs needed for
|
|
||||||
reproducing the executable from it. However, as a special exception,
|
|
||||||
the materials to be distributed need not include anything that is
|
|
||||||
normally distributed (in either source or binary form) with the major
|
|
||||||
components (compiler, kernel, and so on) of the operating system on
|
|
||||||
which the executable runs, unless that component itself accompanies
|
|
||||||
the executable.
|
|
||||||
|
|
||||||
It may happen that this requirement contradicts the license
|
|
||||||
restrictions of other proprietary libraries that do not normally
|
|
||||||
accompany the operating system. Such a contradiction means you cannot
|
|
||||||
use both them and the Library together in an executable that you
|
|
||||||
distribute.
|
|
||||||
|
|
||||||
7. You may place library facilities that are a work based on the
|
|
||||||
Library side-by-side in a single library together with other library
|
|
||||||
facilities not covered by this License, and distribute such a combined
|
|
||||||
library, provided that the separate distribution of the work based on
|
|
||||||
the Library and of the other library facilities is otherwise
|
|
||||||
permitted, and provided that you do these two things:
|
|
||||||
|
|
||||||
a) Accompany the combined library with a copy of the same work
|
|
||||||
based on the Library, uncombined with any other library
|
|
||||||
facilities. This must be distributed under the terms of the
|
|
||||||
Sections above.
|
|
||||||
|
|
||||||
b) Give prominent notice with the combined library of the fact
|
|
||||||
that part of it is a work based on the Library, and explaining
|
|
||||||
where to find the accompanying uncombined form of the same work.
|
|
||||||
|
|
||||||
8. You may not copy, modify, sublicense, link with, or distribute
|
|
||||||
the Library except as expressly provided under this License. Any
|
|
||||||
attempt otherwise to copy, modify, sublicense, link with, or
|
|
||||||
distribute the Library is void, and will automatically terminate your
|
|
||||||
rights under this License. However, parties who have received copies,
|
|
||||||
or rights, from you under this License will not have their licenses
|
|
||||||
terminated so long as such parties remain in full compliance.
|
|
||||||
|
|
||||||
9. You are not required to accept this License, since you have not
|
|
||||||
signed it. However, nothing else grants you permission to modify or
|
|
||||||
distribute the Library or its derivative works. These actions are
|
|
||||||
prohibited by law if you do not accept this License. Therefore, by
|
|
||||||
modifying or distributing the Library (or any work based on the
|
|
||||||
Library), you indicate your acceptance of this License to do so, and
|
|
||||||
all its terms and conditions for copying, distributing or modifying
|
|
||||||
the Library or works based on it.
|
|
||||||
|
|
||||||
10. Each time you redistribute the Library (or any work based on the
|
|
||||||
Library), the recipient automatically receives a license from the
|
|
||||||
original licensor to copy, distribute, link with or modify the Library
|
|
||||||
subject to these terms and conditions. You may not impose any further
|
|
||||||
restrictions on the recipients' exercise of the rights granted herein.
|
|
||||||
You are not responsible for enforcing compliance by third parties with
|
|
||||||
this License.
|
|
||||||
|
|
||||||
11. If, as a consequence of a court judgment or allegation of patent
|
|
||||||
infringement or for any other reason (not limited to patent issues),
|
|
||||||
conditions are imposed on you (whether by court order, agreement or
|
|
||||||
otherwise) that contradict the conditions of this License, they do not
|
|
||||||
excuse you from the conditions of this License. If you cannot
|
|
||||||
distribute so as to satisfy simultaneously your obligations under this
|
|
||||||
License and any other pertinent obligations, then as a consequence you
|
|
||||||
may not distribute the Library at all. For example, if a patent
|
|
||||||
license would not permit royalty-free redistribution of the Library by
|
|
||||||
all those who receive copies directly or indirectly through you, then
|
|
||||||
the only way you could satisfy both it and this License would be to
|
|
||||||
refrain entirely from distribution of the Library.
|
|
||||||
|
|
||||||
If any portion of this section is held invalid or unenforceable under any
|
|
||||||
particular circumstance, the balance of the section is intended to apply,
|
|
||||||
and the section as a whole is intended to apply in other circumstances.
|
|
||||||
|
|
||||||
It is not the purpose of this section to induce you to infringe any
|
|
||||||
patents or other property right claims or to contest validity of any
|
|
||||||
such claims; this section has the sole purpose of protecting the
|
|
||||||
integrity of the free software distribution system which is
|
|
||||||
implemented by public license practices. Many people have made
|
|
||||||
generous contributions to the wide range of software distributed
|
|
||||||
through that system in reliance on consistent application of that
|
|
||||||
system; it is up to the author/donor to decide if he or she is willing
|
|
||||||
to distribute software through any other system and a licensee cannot
|
|
||||||
impose that choice.
|
|
||||||
|
|
||||||
This section is intended to make thoroughly clear what is believed to
|
|
||||||
be a consequence of the rest of this License.
|
|
||||||
|
|
||||||
12. If the distribution and/or use of the Library is restricted in
|
|
||||||
certain countries either by patents or by copyrighted interfaces, the
|
|
||||||
original copyright holder who places the Library under this License may add
|
|
||||||
an explicit geographical distribution limitation excluding those countries,
|
|
||||||
so that distribution is permitted only in or among countries not thus
|
|
||||||
excluded. In such case, this License incorporates the limitation as if
|
|
||||||
written in the body of this License.
|
|
||||||
|
|
||||||
13. The Free Software Foundation may publish revised and/or new
|
|
||||||
versions of the Lesser General Public License from time to time.
|
|
||||||
Such new versions will be similar in spirit to the present version,
|
|
||||||
but may differ in detail to address new problems or concerns.
|
|
||||||
|
|
||||||
Each version is given a distinguishing version number. If the Library
|
|
||||||
specifies a version number of this License which applies to it and
|
|
||||||
"any later version", you have the option of following the terms and
|
|
||||||
conditions either of that version or of any later version published by
|
|
||||||
the Free Software Foundation. If the Library does not specify a
|
|
||||||
license version number, you may choose any version ever published by
|
|
||||||
the Free Software Foundation.
|
|
||||||
|
|
||||||
14. If you wish to incorporate parts of the Library into other free
|
|
||||||
programs whose distribution conditions are incompatible with these,
|
|
||||||
write to the author to ask for permission. For software which is
|
|
||||||
copyrighted by the Free Software Foundation, write to the Free
|
|
||||||
Software Foundation; we sometimes make exceptions for this. Our
|
|
||||||
decision will be guided by the two goals of preserving the free status
|
|
||||||
of all derivatives of our free software and of promoting the sharing
|
|
||||||
and reuse of software generally.
|
|
||||||
|
|
||||||
NO WARRANTY
|
|
||||||
|
|
||||||
15. BECAUSE THE LIBRARY IS LICENSED FREE OF CHARGE, THERE IS NO
|
|
||||||
WARRANTY FOR THE LIBRARY, TO THE EXTENT PERMITTED BY APPLICABLE LAW.
|
|
||||||
EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR
|
|
||||||
OTHER PARTIES PROVIDE THE LIBRARY "AS IS" WITHOUT WARRANTY OF ANY
|
|
||||||
KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
||||||
PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE
|
|
||||||
LIBRARY IS WITH YOU. SHOULD THE LIBRARY PROVE DEFECTIVE, YOU ASSUME
|
|
||||||
THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
|
|
||||||
|
|
||||||
16. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN
|
|
||||||
WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY
|
|
||||||
AND/OR REDISTRIBUTE THE LIBRARY AS PERMITTED ABOVE, BE LIABLE TO YOU
|
|
||||||
FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR
|
|
||||||
CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE
|
|
||||||
LIBRARY (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING
|
|
||||||
RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A
|
|
||||||
FAILURE OF THE LIBRARY TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF
|
|
||||||
SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
|
||||||
DAMAGES.
|
|
||||||
|
|
||||||
END OF TERMS AND CONDITIONS
|
|
||||||
|
|||||||
@@ -5,7 +5,7 @@ The latest version of this library is available from:
|
|||||||
http://www.libsdl.org/projects/SDL_net/
|
http://www.libsdl.org/projects/SDL_net/
|
||||||
|
|
||||||
This is an example portable network library for use with SDL.
|
This is an example portable network library for use with SDL.
|
||||||
It is available under the GNU Library General Public License.
|
It is available under the zlib license, found in the file COPYING.
|
||||||
The API can be found in the file SDL_net.h
|
The API can be found in the file SDL_net.h
|
||||||
This library supports UNIX, Windows, MacOS Classic, MacOS X,
|
This library supports UNIX, Windows, MacOS Classic, MacOS X,
|
||||||
BeOS and QNX.
|
BeOS and QNX.
|
||||||
|
|||||||
@@ -1,30 +1,29 @@
|
|||||||
/*
|
/*
|
||||||
SDL_net: An example cross-platform network library for use with SDL
|
SDL_net: An example cross-platform network library for use with SDL
|
||||||
Copyright (C) 1997-2004 Sam Lantinga
|
Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
|
||||||
|
|
||||||
This library is free software; you can redistribute it and/or
|
This software is provided 'as-is', without any express or implied
|
||||||
modify it under the terms of the GNU Library General Public
|
warranty. In no event will the authors be held liable for any damages
|
||||||
License as published by the Free Software Foundation; either
|
arising from the use of this software.
|
||||||
version 2 of the License, or (at your option) any later version.
|
|
||||||
|
|
||||||
This library is distributed in the hope that it will be useful,
|
Permission is granted to anyone to use this software for any purpose,
|
||||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
including commercial applications, and to alter it and redistribute it
|
||||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
freely, subject to the following restrictions:
|
||||||
Library General Public License for more details.
|
|
||||||
|
|
||||||
You should have received a copy of the GNU Library General Public
|
1. The origin of this software must not be misrepresented; you must not
|
||||||
License along with this library; if not, write to the Free
|
claim that you wrote the original software. If you use this software
|
||||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
in a product, an acknowledgment in the product documentation would be
|
||||||
|
appreciated but is not required.
|
||||||
Sam Lantinga
|
2. Altered source versions must be plainly marked as such, and must not be
|
||||||
slouken@libsdl.org
|
misrepresented as being the original software.
|
||||||
|
3. This notice may not be removed or altered from any source distribution.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* $Id: SDLnet.c 2207 2006-04-20 16:48:25Z slouken $ */
|
/* $Id$ */
|
||||||
|
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
|
|
||||||
#include "SDL_byteorder.h"
|
#include "SDL_endian.h"
|
||||||
|
|
||||||
#include "SDLnetsys.h"
|
#include "SDLnetsys.h"
|
||||||
#include "SDL_net.h"
|
#include "SDL_net.h"
|
||||||
@@ -42,243 +41,24 @@ const SDL_version *SDLNet_Linked_Version(void)
|
|||||||
*/
|
*/
|
||||||
static int SDLNet_started = 0;
|
static int SDLNet_started = 0;
|
||||||
|
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
|
|
||||||
#include <Events.h>
|
|
||||||
|
|
||||||
typedef struct
|
|
||||||
{
|
|
||||||
Uint8 stat;
|
|
||||||
InetSvcRef dns;
|
|
||||||
}DNSStatus, *DNSStatusRef;
|
|
||||||
|
|
||||||
enum
|
|
||||||
{
|
|
||||||
dnsNotReady = 0,
|
|
||||||
dnsReady = 1,
|
|
||||||
dnsResolved = 2,
|
|
||||||
dnsError = 255
|
|
||||||
};
|
|
||||||
|
|
||||||
//static InetSvcRef dns = 0;
|
|
||||||
static DNSStatus dnsStatus;
|
|
||||||
Uint32 OTlocalhost = 0;
|
|
||||||
|
|
||||||
/* We need a notifier for opening DNS.*/
|
|
||||||
/* ( 010311 masahiro minami<elsur@aaa.letter.co.jp>) */
|
|
||||||
static pascal void OpenDNSNotifier(
|
|
||||||
void* context, OTEventCode code, OTResult result, void* cookie )
|
|
||||||
{
|
|
||||||
switch( code )
|
|
||||||
{
|
|
||||||
case T_OPENCOMPLETE:
|
|
||||||
// DNS is ready now.
|
|
||||||
if( result == kOTNoError )
|
|
||||||
{
|
|
||||||
dnsStatus.dns = (InetSvcRef)cookie;
|
|
||||||
dnsStatus.stat = dnsReady;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
SDLNet_SetError("T_DNRSTRINGTOADDRCOMPLETE event returned an error");
|
|
||||||
dnsStatus.dns = NULL;
|
|
||||||
dnsStatus.stat = dnsError;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case T_DNRSTRINGTOADDRCOMPLETE:
|
|
||||||
// DNR resolved the name to address
|
|
||||||
// WORK IN PROGRESS (TODO )
|
|
||||||
dnsStatus.stat = dnsResolved;
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
if( result != kOTNoError )
|
|
||||||
dnsStatus.stat = dnsError;
|
|
||||||
}
|
|
||||||
// Is there anything else to be done here ???
|
|
||||||
// ( 010311 masahiro minami<elsur@aaa.letter.co.jp> )
|
|
||||||
// (TODO)
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Local functions for initializing and cleaning up the DNS resolver */
|
|
||||||
static int OpenDNS(void)
|
|
||||||
{
|
|
||||||
int retval;
|
|
||||||
OSStatus status;
|
|
||||||
|
|
||||||
retval = 0;
|
|
||||||
status = OTAsyncOpenInternetServices(
|
|
||||||
kDefaultInternetServicesPath, 0, OpenDNSNotifier, NULL);
|
|
||||||
if ( status == noErr ) {
|
|
||||||
InetInterfaceInfo info;
|
|
||||||
|
|
||||||
dnsStatus.stat = dnsNotReady;
|
|
||||||
|
|
||||||
while( dnsStatus.stat != dnsError && dnsStatus.dns == NULL)
|
|
||||||
{
|
|
||||||
// what's to be done ? Yield ? WaitNextEvent ? or what ?
|
|
||||||
// ( 010311 masahiro minami<elsur@aaa.letter.co.jp> )
|
|
||||||
//YieldToAnyThread();
|
|
||||||
}
|
|
||||||
/* Get the address of the local system -
|
|
||||||
What should it be if ethernet is off?
|
|
||||||
*/
|
|
||||||
OTInetGetInterfaceInfo(&info, kDefaultInetInterface);
|
|
||||||
OTlocalhost = info.fAddress;
|
|
||||||
} else {
|
|
||||||
SDLNet_SetError("Unable to open DNS handle");
|
|
||||||
retval = status;
|
|
||||||
}
|
|
||||||
|
|
||||||
return(retval);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void CloseDNS(void)
|
|
||||||
{
|
|
||||||
if ( dnsStatus.dns ) {
|
|
||||||
OTCloseProvider(dnsStatus.dns);
|
|
||||||
dnsStatus.dns = 0;
|
|
||||||
dnsStatus.stat = dnsNotReady;
|
|
||||||
}
|
|
||||||
|
|
||||||
OTlocalhost = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Initialize/Cleanup the network API */
|
|
||||||
int SDLNet_Init(void)
|
|
||||||
{
|
|
||||||
OSStatus status;
|
|
||||||
int retval;
|
|
||||||
|
|
||||||
dnsStatus.stat = dnsNotReady;
|
|
||||||
dnsStatus.dns = 0;
|
|
||||||
|
|
||||||
|
|
||||||
retval = 0;
|
|
||||||
if ( ! SDLNet_started ) {
|
|
||||||
status = InitOpenTransport();
|
|
||||||
if ( status == noErr ) {
|
|
||||||
retval = OpenDNS();
|
|
||||||
if ( retval < 0 ) {
|
|
||||||
SDLNet_Quit();
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
SDLNet_SetError("Unable to initialize Open Transport");
|
|
||||||
retval = status;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if ( retval == 0 ) {
|
|
||||||
++SDLNet_started;
|
|
||||||
}
|
|
||||||
return(retval);
|
|
||||||
}
|
|
||||||
|
|
||||||
void SDLNet_Quit(void)
|
|
||||||
{
|
|
||||||
if ( SDLNet_started == 0 ) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
if ( --SDLNet_started == 0 ) {
|
|
||||||
CloseDNS();
|
|
||||||
CloseOpenTransport();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Resolve a host name and port to an IP address in network form */
|
|
||||||
int SDLNet_ResolveHost(IPaddress *address, const char *host, Uint16 port)
|
|
||||||
{
|
|
||||||
int retval = 0;
|
|
||||||
|
|
||||||
/* Perform the actual host resolution */
|
|
||||||
if ( host == NULL ) {
|
|
||||||
address->host = INADDR_ANY;
|
|
||||||
} else {
|
|
||||||
/* int a[4];
|
|
||||||
|
|
||||||
address->host = INADDR_NONE;
|
|
||||||
|
|
||||||
if ( sscanf(host, "%d.%d.%d.%d", a, a+1, a+2, a+3) == 4 ) {
|
|
||||||
if ( !(a[0] & 0xFFFFFF00) && !(a[1] & 0xFFFFFF00) &&
|
|
||||||
!(a[2] & 0xFFFFFF00) && !(a[3] & 0xFFFFFF00) ) {
|
|
||||||
address->host = ((a[0] << 24) |
|
|
||||||
(a[1] << 16) |
|
|
||||||
(a[2] << 8) | a[3]);
|
|
||||||
if ( address->host == 0x7F000001 ) {
|
|
||||||
address->host = OTlocalhost;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( address->host == INADDR_NONE ) {*/
|
|
||||||
InetHostInfo hinfo;
|
|
||||||
|
|
||||||
/* Check for special case - localhost */
|
|
||||||
if ( strcmp(host, "localhost") == 0 )
|
|
||||||
return(SDLNet_ResolveHost(address, "127.0.0.1", port));
|
|
||||||
|
|
||||||
/* Have OpenTransport resolve the hostname for us */
|
|
||||||
retval = OTInetStringToAddress(dnsStatus.dns, (char *)host, &hinfo);
|
|
||||||
if (retval == noErr) {
|
|
||||||
while( dnsStatus.stat != dnsResolved )
|
|
||||||
{WaitNextEvent(everyEvent, 0, 1, NULL );}
|
|
||||||
address->host = hinfo.addrs[0];
|
|
||||||
}
|
|
||||||
//}
|
|
||||||
}
|
|
||||||
|
|
||||||
address->port = SDL_SwapBE16(port);
|
|
||||||
|
|
||||||
/* Return the status */
|
|
||||||
return(retval);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Resolve an ip address to a host name in canonical form.
|
|
||||||
If the ip couldn't be resolved, this function returns NULL,
|
|
||||||
otherwise a pointer to a static buffer containing the hostname
|
|
||||||
is returned. Note that this function is not thread-safe.
|
|
||||||
*/
|
|
||||||
/* MacOS implementation by Roy Wood
|
|
||||||
*/
|
|
||||||
const char *SDLNet_ResolveIP(IPaddress *ip)
|
|
||||||
{
|
|
||||||
if (ip != nil)
|
|
||||||
{
|
|
||||||
InetHost theIP;
|
|
||||||
static InetDomainName theInetDomainName;
|
|
||||||
OSStatus theOSStatus;
|
|
||||||
|
|
||||||
|
|
||||||
/* Default result will be null string */
|
|
||||||
|
|
||||||
theInetDomainName[0] = '\0';
|
|
||||||
|
|
||||||
|
|
||||||
/* Do a reverse DNS lookup */
|
|
||||||
|
|
||||||
theIP = ip->host;
|
|
||||||
|
|
||||||
theOSStatus = OTInetAddressToName(dnsStatus.dns,theIP,theInetDomainName);
|
|
||||||
|
|
||||||
/* If successful, return the result */
|
|
||||||
|
|
||||||
if (theOSStatus == kOTNoError)
|
|
||||||
{
|
|
||||||
while( dnsStatus.stat != dnsResolved )
|
|
||||||
{ /*should we yield or what ? */ }
|
|
||||||
return(theInetDomainName);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
SDLNet_SetError("Can't perform reverse DNS lookup");
|
|
||||||
|
|
||||||
return(NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
#else /* !MACOS_OPENTRANSPORT */
|
|
||||||
|
|
||||||
#ifndef __USE_W32_SOCKETS
|
#ifndef __USE_W32_SOCKETS
|
||||||
#include <signal.h>
|
#include <signal.h>
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
#ifndef __USE_W32_SOCKETS
|
||||||
|
|
||||||
|
int SDLNet_GetLastError(void)
|
||||||
|
{
|
||||||
|
return errno;
|
||||||
|
}
|
||||||
|
|
||||||
|
void SDLNet_SetLastError(int err)
|
||||||
|
{
|
||||||
|
errno = err;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
/* Initialize/Cleanup the network API */
|
/* Initialize/Cleanup the network API */
|
||||||
int SDLNet_Init(void)
|
int SDLNet_Init(void)
|
||||||
{
|
{
|
||||||
@@ -314,7 +94,9 @@ void SDLNet_Quit(void)
|
|||||||
/* Clean up windows networking */
|
/* Clean up windows networking */
|
||||||
if ( WSACleanup() == SOCKET_ERROR ) {
|
if ( WSACleanup() == SOCKET_ERROR ) {
|
||||||
if ( WSAGetLastError() == WSAEINPROGRESS ) {
|
if ( WSAGetLastError() == WSAEINPROGRESS ) {
|
||||||
|
#ifndef _WIN32_WCE
|
||||||
WSACancelBlockingCall();
|
WSACancelBlockingCall();
|
||||||
|
#endif
|
||||||
WSACleanup();
|
WSACleanup();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@@ -365,18 +147,94 @@ int SDLNet_ResolveHost(IPaddress *address, const char *host, Uint16 port)
|
|||||||
* Main Programmer of Arianne RPG.
|
* Main Programmer of Arianne RPG.
|
||||||
* http://come.to/arianne_rpg
|
* http://come.to/arianne_rpg
|
||||||
*/
|
*/
|
||||||
const char *SDLNet_ResolveIP(IPaddress *ip)
|
const char *SDLNet_ResolveIP(const IPaddress *ip)
|
||||||
{
|
{
|
||||||
struct hostent *hp;
|
struct hostent *hp;
|
||||||
|
struct in_addr in;
|
||||||
|
|
||||||
hp = gethostbyaddr((char *)&ip->host, 4, AF_INET);
|
hp = gethostbyaddr((const char *)&ip->host, sizeof(ip->host), AF_INET);
|
||||||
if ( hp != NULL ) {
|
if ( hp != NULL ) {
|
||||||
return hp->h_name;
|
return hp->h_name;
|
||||||
}
|
}
|
||||||
return NULL;
|
|
||||||
|
in.s_addr = ip->host;
|
||||||
|
return inet_ntoa(in);
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif /* MACOS_OPENTRANSPORT */
|
int SDLNet_GetLocalAddresses(IPaddress *addresses, int maxcount)
|
||||||
|
{
|
||||||
|
int count = 0;
|
||||||
|
#ifdef SIOCGIFCONF
|
||||||
|
/* Defined on Mac OS X */
|
||||||
|
#ifndef _SIZEOF_ADDR_IFREQ
|
||||||
|
#define _SIZEOF_ADDR_IFREQ sizeof
|
||||||
|
#endif
|
||||||
|
SOCKET sock;
|
||||||
|
struct ifconf conf;
|
||||||
|
char data[4096];
|
||||||
|
struct ifreq *ifr;
|
||||||
|
struct sockaddr_in *sock_addr;
|
||||||
|
|
||||||
|
sock = socket(AF_INET, SOCK_DGRAM, 0);
|
||||||
|
if ( sock == INVALID_SOCKET ) {
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
conf.ifc_len = sizeof(data);
|
||||||
|
conf.ifc_buf = (caddr_t) data;
|
||||||
|
if ( ioctl(sock, SIOCGIFCONF, &conf) < 0 ) {
|
||||||
|
closesocket(sock);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
ifr = (struct ifreq*)data;
|
||||||
|
while ((char*)ifr < data+conf.ifc_len) {
|
||||||
|
if (ifr->ifr_addr.sa_family == AF_INET) {
|
||||||
|
if (count < maxcount) {
|
||||||
|
sock_addr = (struct sockaddr_in*)&ifr->ifr_addr;
|
||||||
|
addresses[count].host = sock_addr->sin_addr.s_addr;
|
||||||
|
addresses[count].port = sock_addr->sin_port;
|
||||||
|
}
|
||||||
|
++count;
|
||||||
|
}
|
||||||
|
ifr = (struct ifreq*)((char*)ifr + _SIZEOF_ADDR_IFREQ(*ifr));
|
||||||
|
}
|
||||||
|
closesocket(sock);
|
||||||
|
#elif defined(__WIN32__)
|
||||||
|
PIP_ADAPTER_INFO pAdapterInfo;
|
||||||
|
PIP_ADAPTER_INFO pAdapter;
|
||||||
|
PIP_ADDR_STRING pAddress;
|
||||||
|
DWORD dwRetVal = 0;
|
||||||
|
ULONG ulOutBufLen = sizeof (IP_ADAPTER_INFO);
|
||||||
|
|
||||||
|
pAdapterInfo = (IP_ADAPTER_INFO *) SDL_malloc(sizeof (IP_ADAPTER_INFO));
|
||||||
|
if (pAdapterInfo == NULL) {
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((dwRetVal = GetAdaptersInfo(pAdapterInfo, &ulOutBufLen)) == ERROR_BUFFER_OVERFLOW) {
|
||||||
|
pAdapterInfo = (IP_ADAPTER_INFO *) SDL_realloc(pAdapterInfo, ulOutBufLen);
|
||||||
|
if (pAdapterInfo == NULL) {
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
dwRetVal = GetAdaptersInfo(pAdapterInfo, &ulOutBufLen);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (dwRetVal == NO_ERROR) {
|
||||||
|
for (pAdapter = pAdapterInfo; pAdapter; pAdapter = pAdapter->Next) {
|
||||||
|
for (pAddress = &pAdapterInfo->IpAddressList; pAddress; pAddress = pAddress->Next) {
|
||||||
|
if (count < maxcount) {
|
||||||
|
addresses[count].host = inet_addr(pAddress->IpAddress.String);
|
||||||
|
addresses[count].port = 0;
|
||||||
|
}
|
||||||
|
++count;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
SDL_free(pAdapterInfo);
|
||||||
|
#endif
|
||||||
|
return count;
|
||||||
|
}
|
||||||
|
|
||||||
#if !SDL_DATA_ALIGNED /* function versions for binary compatibility */
|
#if !SDL_DATA_ALIGNED /* function versions for binary compatibility */
|
||||||
|
|
||||||
@@ -409,22 +267,3 @@ Uint32 SDLNet_Read32(void *areap)
|
|||||||
}
|
}
|
||||||
|
|
||||||
#endif /* !SDL_DATA_ALIGNED */
|
#endif /* !SDL_DATA_ALIGNED */
|
||||||
|
|
||||||
|
|
||||||
#ifdef USE_GUSI_SOCKETS
|
|
||||||
|
|
||||||
/* Configure Socket Factories */
|
|
||||||
|
|
||||||
void GUSISetupFactories()
|
|
||||||
{
|
|
||||||
GUSIwithInetSockets();
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Configure File Devices */
|
|
||||||
|
|
||||||
void GUSISetupDevices()
|
|
||||||
{
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif /* USE_GUSI_SOCKETS */
|
|
||||||
|
|||||||
@@ -1,26 +1,25 @@
|
|||||||
/*
|
/*
|
||||||
SDL_net: An example cross-platform network library for use with SDL
|
SDL_net: An example cross-platform network library for use with SDL
|
||||||
Copyright (C) 1997-2004 Sam Lantinga
|
Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
|
||||||
|
|
||||||
This library is free software; you can redistribute it and/or
|
This software is provided 'as-is', without any express or implied
|
||||||
modify it under the terms of the GNU Library General Public
|
warranty. In no event will the authors be held liable for any damages
|
||||||
License as published by the Free Software Foundation; either
|
arising from the use of this software.
|
||||||
version 2 of the License, or (at your option) any later version.
|
|
||||||
|
|
||||||
This library is distributed in the hope that it will be useful,
|
Permission is granted to anyone to use this software for any purpose,
|
||||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
including commercial applications, and to alter it and redistribute it
|
||||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
freely, subject to the following restrictions:
|
||||||
Library General Public License for more details.
|
|
||||||
|
|
||||||
You should have received a copy of the GNU Library General Public
|
1. The origin of this software must not be misrepresented; you must not
|
||||||
License along with this library; if not, write to the Free
|
claim that you wrote the original software. If you use this software
|
||||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
in a product, an acknowledgment in the product documentation would be
|
||||||
|
appreciated but is not required.
|
||||||
Sam Lantinga
|
2. Altered source versions must be plainly marked as such, and must not be
|
||||||
slouken@libsdl.org
|
misrepresented as being the original software.
|
||||||
|
3. This notice may not be removed or altered from any source distribution.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* $Id: SDLnetTCP.c 3280 2007-07-15 05:55:42Z slouken $ */
|
/* $Id$ */
|
||||||
|
|
||||||
#include "SDLnetsys.h"
|
#include "SDLnetsys.h"
|
||||||
#include "SDL_net.h"
|
#include "SDL_net.h"
|
||||||
@@ -31,657 +30,6 @@
|
|||||||
we'll just have two completely different sections here.
|
we'll just have two completely different sections here.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
|
|
||||||
#include <Events.h>
|
|
||||||
#include <Threads.h>
|
|
||||||
#include <OpenTransport.h>
|
|
||||||
#include <OpenTptInternet.h>
|
|
||||||
#include <OTDebug.h>
|
|
||||||
|
|
||||||
struct _TCPsocket {
|
|
||||||
int ready;
|
|
||||||
SOCKET channel;
|
|
||||||
|
|
||||||
// These are taken from GUSI interface.
|
|
||||||
// I'm not sure if it's really necessary here yet
|
|
||||||
// ( masahiro minami<elsur@aaa.letter.co.jp> )
|
|
||||||
// ( 01/02/19 )
|
|
||||||
OTEventCode curEvent;
|
|
||||||
OTEventCode newEvent;
|
|
||||||
OTEventCode event;
|
|
||||||
OTEventCode curCompletion;
|
|
||||||
OTEventCode newCompletion;
|
|
||||||
OTEventCode completion;
|
|
||||||
OSStatus error;
|
|
||||||
TEndpointInfo info;
|
|
||||||
Boolean readShutdown;
|
|
||||||
Boolean writeShutdown;
|
|
||||||
Boolean connected;
|
|
||||||
OTConfigurationRef config; // Master configuration. you can clone this.
|
|
||||||
TCPsocket nextListener;
|
|
||||||
// ( end of new members --- masahiro minami<elsur@aaa.letter.co.jp>
|
|
||||||
|
|
||||||
IPaddress remoteAddress;
|
|
||||||
IPaddress localAddress;
|
|
||||||
int sflag;
|
|
||||||
|
|
||||||
// Maybe we don't need this---- it's from original SDL_net
|
|
||||||
// (masahiro minami<elsur@aaa.letter.co.jp>)
|
|
||||||
// ( 01/02/20 )
|
|
||||||
int rcvdPassConn;
|
|
||||||
};
|
|
||||||
|
|
||||||
// To be used in WaitNextEvent() here and there....
|
|
||||||
// (010311 masahiro minami<elsur@aaa.letter.co.jp>)
|
|
||||||
EventRecord macEvent;
|
|
||||||
|
|
||||||
#if TARGET_API_MAC_CARBON
|
|
||||||
/* for Carbon */
|
|
||||||
OTNotifyUPP notifier;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Input: ep - endpointref on which to negotiate the option
|
|
||||||
enableReuseIPMode - desired option setting - true/false
|
|
||||||
Return: kOTNoError indicates that the option was successfully negotiated
|
|
||||||
OSStatus is an error if < 0, otherwise, the status field is
|
|
||||||
returned and is > 0.
|
|
||||||
|
|
||||||
IMPORTANT NOTE: The endpoint is assumed to be in synchronous more, otherwise
|
|
||||||
this code will not function as desired
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
NOTE: As this version is written async way, we don't use this function...
|
|
||||||
(010526) masahiro minami<elsur@aaa.letter.co.jp>
|
|
||||||
*/
|
|
||||||
/*
|
|
||||||
OSStatus DoNegotiateIPReuseAddrOption(EndpointRef ep, Boolean enableReuseIPMode)
|
|
||||||
|
|
||||||
{
|
|
||||||
UInt8 buf[kOTFourByteOptionSize]; // define buffer for fourByte Option size
|
|
||||||
TOption* opt; // option ptr to make items easier to access
|
|
||||||
TOptMgmt req;
|
|
||||||
TOptMgmt ret;
|
|
||||||
OSStatus err;
|
|
||||||
|
|
||||||
if (!OTIsSynchronous(ep))
|
|
||||||
{
|
|
||||||
return (-1);
|
|
||||||
}
|
|
||||||
opt = (TOption*)buf; // set option ptr to buffer
|
|
||||||
req.opt.buf = buf;
|
|
||||||
req.opt.len = sizeof(buf);
|
|
||||||
req.flags = T_NEGOTIATE; // negotiate for option
|
|
||||||
|
|
||||||
ret.opt.buf = buf;
|
|
||||||
ret.opt.maxlen = kOTFourByteOptionSize;
|
|
||||||
|
|
||||||
opt->level = INET_IP; // dealing with an IP Level function
|
|
||||||
opt->name = IP_REUSEADDR;
|
|
||||||
opt->len = kOTFourByteOptionSize;
|
|
||||||
opt->status = 0;
|
|
||||||
*(UInt32*)opt->value = enableReuseIPMode; // set the desired option level, true or false
|
|
||||||
|
|
||||||
err = OTOptionManagement(ep, &req, &ret);
|
|
||||||
|
|
||||||
// if no error then return the option status value
|
|
||||||
if (err == kOTNoError)
|
|
||||||
{
|
|
||||||
if (opt->status != T_SUCCESS)
|
|
||||||
err = opt->status;
|
|
||||||
else
|
|
||||||
err = kOTNoError;
|
|
||||||
}
|
|
||||||
|
|
||||||
return err;
|
|
||||||
}
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* A helper function for Mac OpenTransport support*/
|
|
||||||
// This function is a complete copy from GUSI
|
|
||||||
// ( masahiro minami<elsur@aaa.letter.co.jp> )
|
|
||||||
// ( 01/02/19 )
|
|
||||||
static __inline__ Uint32 CompleteMask(OTEventCode code)
|
|
||||||
{
|
|
||||||
return 1 << (code & 0x1F);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Notifier for async OT calls */
|
|
||||||
static pascal void AsyncTCPNotifier( TCPsocket sock, OTEventCode code,
|
|
||||||
OTResult result, void* cookie )
|
|
||||||
{
|
|
||||||
|
|
||||||
#ifdef DEBUG_NET
|
|
||||||
printf("AsyncTCPNotifier got an event : 0x%8.8x\n", code );
|
|
||||||
#endif
|
|
||||||
|
|
||||||
switch( code & 0x7f000000L)
|
|
||||||
{
|
|
||||||
case 0:
|
|
||||||
sock->newEvent |= code;
|
|
||||||
result = 0;
|
|
||||||
break;
|
|
||||||
case kCOMPLETEEVENT:
|
|
||||||
if(!(code & 0x00FFFFE0 ))
|
|
||||||
sock->newCompletion |= CompleteMask( code );
|
|
||||||
if( code == T_OPENCOMPLETE )
|
|
||||||
sock->channel = (SOCKET)(cookie);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
if( code != kOTProviderWillClose )
|
|
||||||
result = 0;
|
|
||||||
}
|
|
||||||
// Do we need these ???? TODO
|
|
||||||
// sock->SetAsyncMacError( result );
|
|
||||||
// sock->Wakeup();
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Retrieve OT event */
|
|
||||||
// This function is taken from GUSI interface.
|
|
||||||
// ( 01/02/19 masahiro minami<elsur@aaa.letter.co.jp> )
|
|
||||||
static void AsyncTCPPopEvent( TCPsocket sock )
|
|
||||||
{
|
|
||||||
// Make sure OT calls are not interrupted
|
|
||||||
// Not sure if we really need this.
|
|
||||||
OTEnterNotifier( sock->channel );
|
|
||||||
|
|
||||||
sock->event |= (sock->curEvent = sock->newEvent );
|
|
||||||
sock->completion |= ( sock->curCompletion = sock->newCompletion );
|
|
||||||
sock->newEvent = sock->newCompletion = 0;
|
|
||||||
|
|
||||||
OTLeaveNotifier( sock->channel );
|
|
||||||
|
|
||||||
if( sock->curEvent & T_UDERR)
|
|
||||||
{
|
|
||||||
// We just clear the error.
|
|
||||||
// Should we feed this back to users ?
|
|
||||||
// (TODO )
|
|
||||||
OTRcvUDErr( sock->channel, NULL );
|
|
||||||
|
|
||||||
#ifdef DEBUG_NET
|
|
||||||
printf("AsyncTCPPopEvent T_UDERR recognized");
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
// Remote is disconnecting...
|
|
||||||
if( sock->curEvent & ( T_DISCONNECT | T_ORDREL ))
|
|
||||||
{
|
|
||||||
sock->readShutdown = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
if( sock->curEvent &T_CONNECT )
|
|
||||||
{
|
|
||||||
// Ignore the info of remote (second parameter).
|
|
||||||
// Shoule we care ?
|
|
||||||
// (TODO)
|
|
||||||
OTRcvConnect( sock->channel, NULL );
|
|
||||||
sock->connected = 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
if( sock->curEvent & T_ORDREL )
|
|
||||||
{
|
|
||||||
OTRcvOrderlyDisconnect( sock->channel );
|
|
||||||
}
|
|
||||||
|
|
||||||
if( sock->curEvent & T_DISCONNECT )
|
|
||||||
{
|
|
||||||
OTRcvDisconnect( sock->channel, NULL );
|
|
||||||
}
|
|
||||||
|
|
||||||
// Do we need to ?
|
|
||||||
// (masahiro minami<elsur@aaa.letter.co.jp>)
|
|
||||||
//YieldToAnyThread();
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Create a new TCPsocket */
|
|
||||||
// Because TCPsocket structure gets bigger and bigger,
|
|
||||||
// I think we'd better have a constructor function and delete function.
|
|
||||||
// ( 01/02/25 masahiro minami<elsur@aaa.letter.co.jp> )
|
|
||||||
static TCPsocket AsyncTCPNewSocket()
|
|
||||||
{
|
|
||||||
TCPsocket sock;
|
|
||||||
|
|
||||||
sock = (TCPsocket)malloc(sizeof(*sock));
|
|
||||||
if ( sock == NULL ) {
|
|
||||||
SDLNet_SetError("Out of memory");
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
sock->newEvent = 0;
|
|
||||||
sock->event = 0;
|
|
||||||
sock->curEvent = 0;
|
|
||||||
sock->newCompletion = 0;
|
|
||||||
sock->completion = 0;
|
|
||||||
sock->curCompletion = 0;
|
|
||||||
//sock->info = NULL;
|
|
||||||
sock->readShutdown = sock->writeShutdown = sock->connected = false;
|
|
||||||
sock->error = 0;
|
|
||||||
sock->config = NULL;
|
|
||||||
sock->nextListener = NULL;
|
|
||||||
sock->sflag = 0;
|
|
||||||
return sock;
|
|
||||||
}
|
|
||||||
|
|
||||||
// hmmm.... do we need this ???
|
|
||||||
// ( 01/02/25 masahiro minami<elsur@aaa.letter.co.jp>)
|
|
||||||
static void AsycnTCPDeleteSocket( TCPsocket sock )
|
|
||||||
{
|
|
||||||
SDLNet_TCP_Close( sock );
|
|
||||||
}
|
|
||||||
/* Open a TCP network socket
|
|
||||||
If 'remote' is NULL, this creates a local server socket on the given port,
|
|
||||||
otherwise a TCP connection to the remote host and port is attempted.
|
|
||||||
The newly created socket is returned, or NULL if there was an error.
|
|
||||||
|
|
||||||
( re-written by masahiro minami<elsur@aaa.letter.co.jp>
|
|
||||||
Now endpoint is created in Async mode.
|
|
||||||
01/02/20 )
|
|
||||||
*/
|
|
||||||
TCPsocket SDLNet_TCP_Open(IPaddress *ip)
|
|
||||||
{
|
|
||||||
EndpointRef dummy = NULL;
|
|
||||||
|
|
||||||
TCPsocket sock = AsyncTCPNewSocket();
|
|
||||||
if( ! sock)
|
|
||||||
return NULL;
|
|
||||||
|
|
||||||
// Determin whether bind locally, or connect to remote
|
|
||||||
if ( (ip->host != INADDR_NONE) && (ip->host != INADDR_ANY) )
|
|
||||||
{
|
|
||||||
// ######## Connect to remote
|
|
||||||
OTResult stat;
|
|
||||||
InetAddress inAddr;
|
|
||||||
TBind bindReq;
|
|
||||||
|
|
||||||
// Open endpoint
|
|
||||||
sock->error = OTAsyncOpenEndpoint(
|
|
||||||
OTCreateConfiguration(kTCPName), NULL, &(sock->info),
|
|
||||||
(OTNotifyProcPtr)(AsyncTCPNotifier),
|
|
||||||
sock );
|
|
||||||
|
|
||||||
AsyncTCPPopEvent( sock );
|
|
||||||
while( !sock->error && !( sock->completion & CompleteMask(T_OPENCOMPLETE)))
|
|
||||||
{
|
|
||||||
//SetThreadState( kCurrentThreadID, kReadyThreadState, kNoThreadID );
|
|
||||||
//YieldToAnyThread();
|
|
||||||
//WaitNextEvent(everyEvent, &macEvent, 1, NULL);
|
|
||||||
AsyncTCPPopEvent( sock );
|
|
||||||
}
|
|
||||||
|
|
||||||
if( !sock->channel )
|
|
||||||
{
|
|
||||||
SDLNet_SetError("OTAsyncOpenEndpoint failed --- client socket could not be opened");
|
|
||||||
goto error_return;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Set blocking mode
|
|
||||||
// I'm not sure if this is a good solution....
|
|
||||||
// Check out Apple's sample code, OT Virtual Server
|
|
||||||
// ( 010314 masahiro minami<elsur@aaa.letter.co.jp>)
|
|
||||||
|
|
||||||
sock->error = OTSetBlocking( sock->channel );
|
|
||||||
if( sock->error != kOTNoError )
|
|
||||||
{
|
|
||||||
SDLNet_SetError("OTSetBlocking() returned an error");
|
|
||||||
goto error_return;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Bind the socket
|
|
||||||
OTInitInetAddress(&inAddr, 0, 0 );
|
|
||||||
bindReq.addr.len = sizeof( InetAddress );
|
|
||||||
bindReq.addr.buf = (unsigned char*)&inAddr;
|
|
||||||
bindReq.qlen = 0;
|
|
||||||
|
|
||||||
sock->error = OTBind( sock->channel, &bindReq, NULL );
|
|
||||||
AsyncTCPPopEvent(sock);
|
|
||||||
while( !sock->error && !( sock->completion & CompleteMask(T_BINDCOMPLETE)))
|
|
||||||
{
|
|
||||||
//YieldToAnyThread();
|
|
||||||
//WaitNextEvent(everyEvent, &macEvent, 1, NULL);
|
|
||||||
AsyncTCPPopEvent(sock);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
switch( stat = OTGetEndpointState( sock->channel ))
|
|
||||||
{
|
|
||||||
InetAddress inAddr;
|
|
||||||
TCall sndCall;
|
|
||||||
OTResult res;
|
|
||||||
|
|
||||||
case T_OUTCON:
|
|
||||||
SDLNet_SetError("SDLNet_Open() failed -- T_OUTCON");
|
|
||||||
goto error_return;
|
|
||||||
break;
|
|
||||||
case T_IDLE:
|
|
||||||
sock->readShutdown = false;
|
|
||||||
sock->writeShutdown = false;
|
|
||||||
sock->event &=~T_CONNECT;
|
|
||||||
|
|
||||||
OTMemzero(&sndCall, sizeof(TCall));
|
|
||||||
OTInitInetAddress(&inAddr, ip->port, ip->host );
|
|
||||||
sndCall.addr.len = sizeof(InetAddress);
|
|
||||||
sndCall.addr.buf = (unsigned char*)&inAddr;
|
|
||||||
sock->connected = 0;
|
|
||||||
res = OTConnect( sock->channel, &sndCall, NULL );
|
|
||||||
AsyncTCPPopEvent(sock);
|
|
||||||
while( sock->error == kOTNoDataErr || !sock->connected )
|
|
||||||
AsyncTCPPopEvent(sock);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
// What's to be done ? (TODO)
|
|
||||||
SDLNet_SetError("SDLNet_TCP_Open() failed -- EndpointState not good");
|
|
||||||
goto error_return;
|
|
||||||
|
|
||||||
}
|
|
||||||
if( !(sock->event & (T_CONNECT|T_DISCONNECT)))
|
|
||||||
goto error_return;
|
|
||||||
|
|
||||||
AsyncTCPPopEvent( sock );
|
|
||||||
while( !(sock->event & (T_CONNECT|T_DISCONNECT)))
|
|
||||||
{
|
|
||||||
AsyncTCPPopEvent( sock );
|
|
||||||
}
|
|
||||||
// OTConnect successfull
|
|
||||||
if( sock->event & T_CONNECT)
|
|
||||||
{
|
|
||||||
sock->remoteAddress.host = inAddr.fHost;
|
|
||||||
sock->remoteAddress.port = inAddr.fPort;
|
|
||||||
sock->sflag = false;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
// OTConnect failed
|
|
||||||
sock->event &= ~T_DISCONNECT;
|
|
||||||
goto error_return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
// ######## Bind locally
|
|
||||||
TBind bindReq;
|
|
||||||
InetAddress inAddr;
|
|
||||||
|
|
||||||
// First, get InetInterfaceInfo.
|
|
||||||
// I don't search for all of them.
|
|
||||||
// Does that matter ?
|
|
||||||
|
|
||||||
sock->error = OTAsyncOpenEndpoint(
|
|
||||||
OTCreateConfiguration("tilisten, tcp"), NULL, &(sock->info),
|
|
||||||
(OTNotifyProcPtr)(AsyncTCPNotifier),
|
|
||||||
sock);
|
|
||||||
AsyncTCPPopEvent( sock );
|
|
||||||
while( !sock->error && !( sock->completion & CompleteMask( T_OPENCOMPLETE)))
|
|
||||||
{
|
|
||||||
AsyncTCPPopEvent( sock );
|
|
||||||
}
|
|
||||||
|
|
||||||
if( ! sock->channel )
|
|
||||||
{
|
|
||||||
SDLNet_SetError("OTAsyncOpenEndpoint failed --- server socket could not be opened");
|
|
||||||
goto error_return;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Create a master OTConfiguration
|
|
||||||
sock->config = OTCreateConfiguration(kTCPName);
|
|
||||||
if( ! sock->config )
|
|
||||||
{
|
|
||||||
SDLNet_SetError("Could not create master OTConfiguration");
|
|
||||||
goto error_return;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Bind the socket
|
|
||||||
OTInitInetAddress(&inAddr, ip->port, 0 );
|
|
||||||
inAddr.fAddressType = AF_INET;
|
|
||||||
bindReq.addr.len = sizeof( InetAddress );
|
|
||||||
bindReq.addr.buf = (unsigned char*)&inAddr;
|
|
||||||
bindReq.qlen = 35; // This number is NOT well considered. (TODO)
|
|
||||||
sock->localAddress.host = inAddr.fHost;
|
|
||||||
sock->localAddress.port = inAddr.fPort;
|
|
||||||
sock->sflag = true;
|
|
||||||
|
|
||||||
sock->error = OTBind( sock->channel, &bindReq, NULL );
|
|
||||||
AsyncTCPPopEvent(sock);
|
|
||||||
while( !sock->error && !( sock->completion & CompleteMask(T_BINDCOMPLETE)))
|
|
||||||
{
|
|
||||||
AsyncTCPPopEvent(sock);
|
|
||||||
}
|
|
||||||
if( sock->error != kOTNoError )
|
|
||||||
{
|
|
||||||
SDLNet_SetError("Could not bind server socket");
|
|
||||||
goto error_return;
|
|
||||||
}
|
|
||||||
|
|
||||||
if( dummy )
|
|
||||||
OTCloseProvider( dummy );
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
sock->ready = 0;
|
|
||||||
return sock;
|
|
||||||
|
|
||||||
error_return:
|
|
||||||
if( dummy )
|
|
||||||
OTCloseProvider( dummy );
|
|
||||||
SDLNet_TCP_Close( sock );
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Accept an incoming connection on the given server socket.
|
|
||||||
The newly created socket is returned, or NULL if there was an error.
|
|
||||||
*/
|
|
||||||
TCPsocket SDLNet_TCP_Accept(TCPsocket server)
|
|
||||||
{
|
|
||||||
|
|
||||||
/* Only server sockets can accept */
|
|
||||||
if ( ! server->sflag ) {
|
|
||||||
SDLNet_SetError("Only server sockets can accept()");
|
|
||||||
return(NULL);
|
|
||||||
}
|
|
||||||
server->ready = 0;
|
|
||||||
|
|
||||||
/* Accept a new TCP connection on a server socket */
|
|
||||||
{
|
|
||||||
InetAddress peer;
|
|
||||||
TCall peerinfo;
|
|
||||||
TCPsocket sock = NULL;
|
|
||||||
Boolean mustListen = false;
|
|
||||||
OTResult err;
|
|
||||||
|
|
||||||
memset(&peerinfo, 0, (sizeof peerinfo ));
|
|
||||||
peerinfo.addr.buf = (Uint8 *) &peer;
|
|
||||||
peerinfo.addr.maxlen = sizeof(peer);
|
|
||||||
|
|
||||||
while( mustListen || !sock )
|
|
||||||
{
|
|
||||||
// OTListen
|
|
||||||
// We do NOT block ---- right thing ? (TODO)
|
|
||||||
err = OTListen( server->channel, &peerinfo );
|
|
||||||
|
|
||||||
if( err )
|
|
||||||
goto error_return;
|
|
||||||
else
|
|
||||||
{
|
|
||||||
mustListen = false;
|
|
||||||
sock = AsyncTCPNewSocket();
|
|
||||||
if( ! sock )
|
|
||||||
goto error_return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if( sock )
|
|
||||||
{
|
|
||||||
// OTAsyncOpenEndpoint
|
|
||||||
server->error = OTAsyncOpenEndpoint( OTCloneConfiguration( server->config ),
|
|
||||||
NULL, &(sock->info), (OTNotifyProcPtr)AsyncTCPNotifier, sock );
|
|
||||||
AsyncTCPPopEvent( sock );
|
|
||||||
while( !sock->error && !( sock->completion & CompleteMask( T_OPENCOMPLETE)))
|
|
||||||
{
|
|
||||||
AsyncTCPPopEvent( sock );
|
|
||||||
}
|
|
||||||
if( ! sock->channel )
|
|
||||||
{
|
|
||||||
mustListen = false;
|
|
||||||
goto error_return;
|
|
||||||
}
|
|
||||||
|
|
||||||
// OTAccept
|
|
||||||
server->completion &= ~(CompleteMask(T_ACCEPTCOMPLETE));
|
|
||||||
server->error = OTAccept( server->channel, sock->channel, &peerinfo );
|
|
||||||
AsyncTCPPopEvent( server );
|
|
||||||
while( !(server->completion & CompleteMask(T_ACCEPTCOMPLETE)))
|
|
||||||
{
|
|
||||||
AsyncTCPPopEvent( server );
|
|
||||||
}
|
|
||||||
|
|
||||||
switch( server->error )
|
|
||||||
{
|
|
||||||
case kOTLookErr:
|
|
||||||
switch( OTLook(server->channel ))
|
|
||||||
{
|
|
||||||
case T_LISTEN:
|
|
||||||
mustListen = true;
|
|
||||||
break;
|
|
||||||
case T_DISCONNECT:
|
|
||||||
goto error_return;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 0:
|
|
||||||
sock->nextListener = server->nextListener;
|
|
||||||
server->nextListener = sock;
|
|
||||||
sock->remoteAddress.host = peer.fHost;
|
|
||||||
sock->remoteAddress.port = peer.fPort;
|
|
||||||
return sock;
|
|
||||||
// accept successful
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
free( sock );
|
|
||||||
}
|
|
||||||
}
|
|
||||||
sock->remoteAddress.host = peer.fHost;
|
|
||||||
sock->remoteAddress.port = peer.fPort;
|
|
||||||
sock->sflag = 0;
|
|
||||||
sock->ready = 0;
|
|
||||||
|
|
||||||
/* The socket is ready */
|
|
||||||
return(sock);
|
|
||||||
|
|
||||||
// Error; close the socket and return
|
|
||||||
error_return:
|
|
||||||
SDLNet_TCP_Close(sock);
|
|
||||||
return(NULL);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Get the IP address of the remote system associated with the socket.
|
|
||||||
If the socket is a server socket, this function returns NULL.
|
|
||||||
*/
|
|
||||||
IPaddress *SDLNet_TCP_GetPeerAddress(TCPsocket sock)
|
|
||||||
{
|
|
||||||
if ( sock->sflag ) {
|
|
||||||
return(NULL);
|
|
||||||
}
|
|
||||||
return(&sock->remoteAddress);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Send 'len' bytes of 'data' over the non-server socket 'sock'
|
|
||||||
This function returns the actual amount of data sent. If the return value
|
|
||||||
is less than the amount of data sent, then either the remote connection was
|
|
||||||
closed, or an unknown socket error occurred.
|
|
||||||
*/
|
|
||||||
int SDLNet_TCP_Send(TCPsocket sock, const void *datap, int len)
|
|
||||||
{
|
|
||||||
const Uint8 *data = (const Uint8 *)datap; /* For pointer arithmetic */
|
|
||||||
int sent, left;
|
|
||||||
|
|
||||||
/* Server sockets are for accepting connections only */
|
|
||||||
if ( sock->sflag ) {
|
|
||||||
SDLNet_SetError("Server sockets cannot send");
|
|
||||||
return(-1);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Keep sending data until it's sent or an error occurs */
|
|
||||||
left = len;
|
|
||||||
sent = 0;
|
|
||||||
errno = 0;
|
|
||||||
do {
|
|
||||||
len = OTSnd(sock->channel, (void *)data, left, 0);
|
|
||||||
if (len == kOTFlowErr)
|
|
||||||
len = 0;
|
|
||||||
if ( len > 0 ) {
|
|
||||||
sent += len;
|
|
||||||
left -= len;
|
|
||||||
data += len;
|
|
||||||
}
|
|
||||||
// Do we need to ?
|
|
||||||
// ( masahiro minami<elsur@aaa.letter.co.jp> )
|
|
||||||
// (TODO)
|
|
||||||
//WaitNextEvent(everyEvent, &macEvent, 1, NULL);
|
|
||||||
//AsyncTCPPopEvent(sock);
|
|
||||||
} while ( (left > 0) && (len > 0) );
|
|
||||||
|
|
||||||
return(sent);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Receive up to 'maxlen' bytes of data over the non-server socket 'sock',
|
|
||||||
and store them in the buffer pointed to by 'data'.
|
|
||||||
This function returns the actual amount of data received. If the return
|
|
||||||
value is less than or equal to zero, then either the remote connection was
|
|
||||||
closed, or an unknown socket error occurred.
|
|
||||||
*/
|
|
||||||
int SDLNet_TCP_Recv(TCPsocket sock, void *data, int maxlen)
|
|
||||||
{
|
|
||||||
int len = 0;
|
|
||||||
OSStatus res;
|
|
||||||
/* Server sockets are for accepting connections only */
|
|
||||||
if ( sock->sflag ) {
|
|
||||||
SDLNet_SetError("Server sockets cannot receive");
|
|
||||||
return(-1);
|
|
||||||
}
|
|
||||||
|
|
||||||
do
|
|
||||||
{
|
|
||||||
res = OTRcv(sock->channel, data, maxlen-len, 0);
|
|
||||||
if (res > 0) {
|
|
||||||
len = res;
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifdef DEBUG_NET
|
|
||||||
if ( res != kOTNoDataErr )
|
|
||||||
printf("SDLNet_TCP_Recv received ; %d\n", res );
|
|
||||||
#endif
|
|
||||||
|
|
||||||
AsyncTCPPopEvent(sock);
|
|
||||||
if( res == kOTLookErr )
|
|
||||||
{
|
|
||||||
res = OTLook(sock->channel );
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
} while ( (len == 0) && (res == kOTNoDataErr) );
|
|
||||||
|
|
||||||
sock->ready = 0;
|
|
||||||
if ( len == 0 ) { /* Open Transport error */
|
|
||||||
#ifdef DEBUG_NET
|
|
||||||
printf("Open Transport error: %d\n", res);
|
|
||||||
#endif
|
|
||||||
return(-1);
|
|
||||||
}
|
|
||||||
return(len);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Close a TCP network socket */
|
|
||||||
void SDLNet_TCP_Close(TCPsocket sock)
|
|
||||||
{
|
|
||||||
if ( sock != NULL ) {
|
|
||||||
if ( sock->channel != INVALID_SOCKET ) {
|
|
||||||
//closesocket(sock->channel);
|
|
||||||
OTSndOrderlyDisconnect( sock->channel );
|
|
||||||
}
|
|
||||||
free(sock);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#else /* !MACOS_OPENTRANSPORT */
|
|
||||||
|
|
||||||
struct _TCPsocket {
|
struct _TCPsocket {
|
||||||
int ready;
|
int ready;
|
||||||
SOCKET channel;
|
SOCKET channel;
|
||||||
@@ -817,7 +165,7 @@ TCPsocket SDLNet_TCP_Accept(TCPsocket server)
|
|||||||
{
|
{
|
||||||
TCPsocket sock;
|
TCPsocket sock;
|
||||||
struct sockaddr_in sock_addr;
|
struct sockaddr_in sock_addr;
|
||||||
int sock_alen;
|
socklen_t sock_alen;
|
||||||
|
|
||||||
/* Only server sockets can accept */
|
/* Only server sockets can accept */
|
||||||
if ( ! server->sflag ) {
|
if ( ! server->sflag ) {
|
||||||
@@ -836,12 +184,8 @@ TCPsocket SDLNet_TCP_Accept(TCPsocket server)
|
|||||||
/* Accept a new TCP connection on a server socket */
|
/* Accept a new TCP connection on a server socket */
|
||||||
sock_alen = sizeof(sock_addr);
|
sock_alen = sizeof(sock_addr);
|
||||||
sock->channel = accept(server->channel, (struct sockaddr *)&sock_addr,
|
sock->channel = accept(server->channel, (struct sockaddr *)&sock_addr,
|
||||||
#ifdef USE_GUSI_SOCKETS
|
|
||||||
(unsigned int *)&sock_alen);
|
|
||||||
#else
|
|
||||||
&sock_alen);
|
&sock_alen);
|
||||||
#endif
|
if ( sock->channel == INVALID_SOCKET ) {
|
||||||
if ( sock->channel == SOCKET_ERROR ) {
|
|
||||||
SDLNet_SetError("accept() failed");
|
SDLNet_SetError("accept() failed");
|
||||||
goto error_return;
|
goto error_return;
|
||||||
}
|
}
|
||||||
@@ -901,7 +245,7 @@ int SDLNet_TCP_Send(TCPsocket sock, const void *datap, int len)
|
|||||||
/* Keep sending data until it's sent or an error occurs */
|
/* Keep sending data until it's sent or an error occurs */
|
||||||
left = len;
|
left = len;
|
||||||
sent = 0;
|
sent = 0;
|
||||||
errno = 0;
|
SDLNet_SetLastError(0);
|
||||||
do {
|
do {
|
||||||
len = send(sock->channel, (const char *) data, left, 0);
|
len = send(sock->channel, (const char *) data, left, 0);
|
||||||
if ( len > 0 ) {
|
if ( len > 0 ) {
|
||||||
@@ -909,7 +253,7 @@ int SDLNet_TCP_Send(TCPsocket sock, const void *datap, int len)
|
|||||||
left -= len;
|
left -= len;
|
||||||
data += len;
|
data += len;
|
||||||
}
|
}
|
||||||
} while ( (left > 0) && ((len > 0) || (errno == EINTR)) );
|
} while ( (left > 0) && ((len > 0) || (SDLNet_GetLastError() == EINTR)) );
|
||||||
|
|
||||||
return(sent);
|
return(sent);
|
||||||
}
|
}
|
||||||
@@ -930,10 +274,10 @@ int SDLNet_TCP_Recv(TCPsocket sock, void *data, int maxlen)
|
|||||||
return(-1);
|
return(-1);
|
||||||
}
|
}
|
||||||
|
|
||||||
errno = 0;
|
SDLNet_SetLastError(0);
|
||||||
do {
|
do {
|
||||||
len = recv(sock->channel, (char *) data, maxlen, 0);
|
len = recv(sock->channel, (char *) data, maxlen, 0);
|
||||||
} while ( errno == EINTR );
|
} while ( SDLNet_GetLastError() == EINTR );
|
||||||
|
|
||||||
sock->ready = 0;
|
sock->ready = 0;
|
||||||
return(len);
|
return(len);
|
||||||
@@ -949,5 +293,3 @@ void SDLNet_TCP_Close(TCPsocket sock)
|
|||||||
free(sock);
|
free(sock);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif /* MACOS_OPENTRANSPORT */
|
|
||||||
|
|||||||
@@ -1,187 +1,50 @@
|
|||||||
/*
|
/*
|
||||||
SDL_net: An example cross-platform network library for use with SDL
|
SDL_net: An example cross-platform network library for use with SDL
|
||||||
Copyright (C) 1997-2004 Sam Lantinga
|
Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
|
||||||
|
|
||||||
This library is free software; you can redistribute it and/or
|
This software is provided 'as-is', without any express or implied
|
||||||
modify it under the terms of the GNU Library General Public
|
warranty. In no event will the authors be held liable for any damages
|
||||||
License as published by the Free Software Foundation; either
|
arising from the use of this software.
|
||||||
version 2 of the License, or (at your option) any later version.
|
|
||||||
|
|
||||||
This library is distributed in the hope that it will be useful,
|
Permission is granted to anyone to use this software for any purpose,
|
||||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
including commercial applications, and to alter it and redistribute it
|
||||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
freely, subject to the following restrictions:
|
||||||
Library General Public License for more details.
|
|
||||||
|
|
||||||
You should have received a copy of the GNU Library General Public
|
1. The origin of this software must not be misrepresented; you must not
|
||||||
License along with this library; if not, write to the Free
|
claim that you wrote the original software. If you use this software
|
||||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
in a product, an acknowledgment in the product documentation would be
|
||||||
|
appreciated but is not required.
|
||||||
Sam Lantinga
|
2. Altered source versions must be plainly marked as such, and must not be
|
||||||
slouken@libsdl.org
|
misrepresented as being the original software.
|
||||||
|
3. This notice may not be removed or altered from any source distribution.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* $Id: SDLnetUDP.c 1192 2004-01-04 17:41:55Z slouken $ */
|
/* $Id$ */
|
||||||
|
|
||||||
#include "SDLnetsys.h"
|
#include "SDLnetsys.h"
|
||||||
#include "SDL_net.h"
|
#include "SDL_net.h"
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
#include <Events.h>
|
#ifdef __WIN32__
|
||||||
|
#define srandom srand
|
||||||
|
#define random rand
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
struct UDP_channel {
|
||||||
|
int numbound;
|
||||||
|
IPaddress address[SDLNET_MAX_UDPADDRESSES];
|
||||||
|
};
|
||||||
|
|
||||||
struct _UDPsocket {
|
struct _UDPsocket {
|
||||||
int ready;
|
int ready;
|
||||||
SOCKET channel;
|
SOCKET channel;
|
||||||
IPaddress address;
|
IPaddress address;
|
||||||
|
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
struct UDP_channel binding[SDLNET_MAX_UDPCHANNELS];
|
||||||
OTEventCode newEvent;
|
|
||||||
OTEventCode event;
|
|
||||||
OTEventCode curEvent;
|
|
||||||
OTEventCode newCompletion;
|
|
||||||
OTEventCode completion;
|
|
||||||
OTEventCode curCompletion;
|
|
||||||
TEndpointInfo info;
|
|
||||||
Boolean readShutdown;
|
|
||||||
Boolean writeShutdown;
|
|
||||||
OSStatus error;
|
|
||||||
OTConfigurationRef config; // Master configuration. you can clone this.
|
|
||||||
#endif /* MACOS_OPENTRANSPORT */
|
|
||||||
|
|
||||||
struct UDP_channel {
|
/* For debugging purposes */
|
||||||
int numbound;
|
int packetloss;
|
||||||
IPaddress address[SDLNET_MAX_UDPADDRESSES];
|
|
||||||
} binding[SDLNET_MAX_UDPCHANNELS];
|
|
||||||
};
|
};
|
||||||
|
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
|
|
||||||
/* A helper function for Mac OpenTransport support*/
|
|
||||||
// This function is a complete copy from GUSI
|
|
||||||
// ( masahiro minami<elsur@aaa.letter.co.jp> )
|
|
||||||
// ( 01/02/19 )
|
|
||||||
//
|
|
||||||
// I guess this function should be put in SDLnet.c
|
|
||||||
// ( 010315 masahiro minami<elsur@aaa.letter.co.jp>)
|
|
||||||
// (TODO)
|
|
||||||
static __inline__ Uint32 CompleteMask(OTEventCode code)
|
|
||||||
{
|
|
||||||
return 1 << (code & 0x1F);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Notifier for async OT calls */
|
|
||||||
// This function is completely same as AsyncTCPNotifier,
|
|
||||||
// except for the argument, UDPsocket / TCPsocket
|
|
||||||
// ( 010315 masahiro minami<elsur@aaa.letter.co.jp>)
|
|
||||||
static pascal void AsyncUDPNotifier( UDPsocket sock, OTEventCode code,
|
|
||||||
OTResult result, void* cookie )
|
|
||||||
{
|
|
||||||
switch( code & 0x7f000000L)
|
|
||||||
{
|
|
||||||
case 0:
|
|
||||||
sock->newEvent |= code;
|
|
||||||
result = 0;
|
|
||||||
break;
|
|
||||||
case kCOMPLETEEVENT:
|
|
||||||
if(!(code & 0x00FFFFE0 ))
|
|
||||||
sock->newCompletion |= CompleteMask( code );
|
|
||||||
if( code == T_OPENCOMPLETE )
|
|
||||||
sock->channel = (SOCKET)(cookie);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
if( code != kOTProviderWillClose )
|
|
||||||
result = 0;
|
|
||||||
}
|
|
||||||
// Do we need these ???? TODO
|
|
||||||
// sock->SetAsyncMacError( result );
|
|
||||||
// sock->Wakeup();
|
|
||||||
|
|
||||||
// Do we need to ?
|
|
||||||
//YieldToAnyThread();
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Retrieve OT event */
|
|
||||||
// This function is completely same as AsyncTCPPopEvent,
|
|
||||||
// except for the argument, UDPsocket / TCPsocket
|
|
||||||
// ( 010315 masahiro minami<elsur@aaa.letter.co.jp>)
|
|
||||||
static void AsyncUDPPopEvent( UDPsocket sock )
|
|
||||||
{
|
|
||||||
// Make sure OT calls are not interrupted
|
|
||||||
// Not sure if we really need this.
|
|
||||||
OTEnterNotifier( sock->channel );
|
|
||||||
|
|
||||||
sock->event |= (sock->curEvent = sock->newEvent );
|
|
||||||
sock->completion |= ( sock->curCompletion = sock->newCompletion );
|
|
||||||
sock->newEvent = sock->newCompletion = 0;
|
|
||||||
|
|
||||||
OTLeaveNotifier( sock->channel );
|
|
||||||
|
|
||||||
if( sock->curEvent & T_UDERR)
|
|
||||||
{
|
|
||||||
// We just clear the error.
|
|
||||||
// Should we feed this back to users ?
|
|
||||||
// (TODO )
|
|
||||||
OTRcvUDErr( sock->channel, NULL );
|
|
||||||
}
|
|
||||||
|
|
||||||
// Remote is disconnecting...
|
|
||||||
if( sock->curEvent & ( T_DISCONNECT | T_ORDREL ))
|
|
||||||
{
|
|
||||||
sock->readShutdown = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
if( sock->curEvent &T_CONNECT)
|
|
||||||
{
|
|
||||||
// Ignore the info of remote (second parameter).
|
|
||||||
// Shoule we care ?
|
|
||||||
// (TODO)
|
|
||||||
OTRcvConnect( sock->channel, NULL );
|
|
||||||
}
|
|
||||||
|
|
||||||
if( sock->curEvent & T_ORDREL )
|
|
||||||
{
|
|
||||||
OTRcvOrderlyDisconnect( sock->channel );
|
|
||||||
}
|
|
||||||
|
|
||||||
if( sock->curEvent & T_DISCONNECT )
|
|
||||||
{
|
|
||||||
OTRcvDisconnect( sock->channel, NULL );
|
|
||||||
}
|
|
||||||
|
|
||||||
// Should we ??
|
|
||||||
// (010318 masahiro minami<elsur@aaa.letter.co.jp>
|
|
||||||
//YieldToAnyThread();
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Create a new UDPsocket */
|
|
||||||
// Because TCPsocket structure gets bigger and bigger,
|
|
||||||
// I think we'd better have a constructor function and delete function.
|
|
||||||
// ( 01/02/25 masahiro minami<elsur@aaa.letter.co.jp> )
|
|
||||||
/*static*/ UDPsocket AsyncUDPNewSocket()
|
|
||||||
{
|
|
||||||
UDPsocket sock;
|
|
||||||
|
|
||||||
sock = (UDPsocket)malloc(sizeof(*sock));
|
|
||||||
if ( sock == NULL ) {
|
|
||||||
SDLNet_SetError("Out of memory");
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
sock->newEvent = 0;
|
|
||||||
sock->event = 0;
|
|
||||||
sock->curEvent = 0;
|
|
||||||
sock->newCompletion = 0;
|
|
||||||
sock->completion = 0;
|
|
||||||
sock->curCompletion = 0;
|
|
||||||
//sock->info = NULL;
|
|
||||||
sock->readShutdown = sock->writeShutdown = false;
|
|
||||||
sock->error = 0;
|
|
||||||
sock->config = NULL;
|
|
||||||
|
|
||||||
return sock;
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif /* MACOS_OPENTRANSPORT */
|
|
||||||
|
|
||||||
/* Allocate/free a single UDP packet 'size' bytes long.
|
/* Allocate/free a single UDP packet 'size' bytes long.
|
||||||
The new packet is returned, or NULL if the function ran out of memory.
|
The new packet is returned, or NULL if the function ran out of memory.
|
||||||
*/
|
*/
|
||||||
@@ -201,6 +64,7 @@ extern UDPpacket *SDLNet_AllocPacket(int size)
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
if ( error ) {
|
if ( error ) {
|
||||||
|
SDLNet_SetError("Out of memory");
|
||||||
SDLNet_FreePacket(packet);
|
SDLNet_FreePacket(packet);
|
||||||
packet = NULL;
|
packet = NULL;
|
||||||
}
|
}
|
||||||
@@ -248,6 +112,7 @@ UDPpacket **SDLNet_AllocPacketV(int howmany, int size)
|
|||||||
packetV[i] = NULL;
|
packetV[i] = NULL;
|
||||||
|
|
||||||
if ( i != howmany ) {
|
if ( i != howmany ) {
|
||||||
|
SDLNet_SetError("Out of memory");
|
||||||
SDLNet_FreePacketV(packetV);
|
SDLNet_FreePacketV(packetV);
|
||||||
packetV = NULL;
|
packetV = NULL;
|
||||||
}
|
}
|
||||||
@@ -272,12 +137,11 @@ void SDLNet_FreePacketV(UDPpacket **packetV)
|
|||||||
/* Open a UDP network socket
|
/* Open a UDP network socket
|
||||||
If 'port' is non-zero, the UDP socket is bound to a fixed local port.
|
If 'port' is non-zero, the UDP socket is bound to a fixed local port.
|
||||||
*/
|
*/
|
||||||
extern UDPsocket SDLNet_UDP_Open(Uint16 port)
|
UDPsocket SDLNet_UDP_Open(Uint16 port)
|
||||||
{
|
{
|
||||||
UDPsocket sock;
|
UDPsocket sock;
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
struct sockaddr_in sock_addr;
|
||||||
EndpointRef dummy = NULL;
|
socklen_t sock_len;
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Allocate a UDP socket structure */
|
/* Allocate a UDP socket structure */
|
||||||
sock = (UDPsocket)malloc(sizeof(*sock));
|
sock = (UDPsocket)malloc(sizeof(*sock));
|
||||||
@@ -286,124 +150,91 @@ extern UDPsocket SDLNet_UDP_Open(Uint16 port)
|
|||||||
goto error_return;
|
goto error_return;
|
||||||
}
|
}
|
||||||
memset(sock, 0, sizeof(*sock));
|
memset(sock, 0, sizeof(*sock));
|
||||||
|
memset(&sock_addr, 0, sizeof(sock_addr));
|
||||||
|
|
||||||
/* Open the socket */
|
/* Open the socket */
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
{
|
|
||||||
sock->error = OTAsyncOpenEndpoint(
|
|
||||||
OTCreateConfiguration(kUDPName),0, &(sock->info),
|
|
||||||
(OTNotifyProcPtr)AsyncUDPNotifier, sock );
|
|
||||||
AsyncUDPPopEvent( sock );
|
|
||||||
while( !sock->error && !( sock->completion & CompleteMask(T_OPENCOMPLETE)))
|
|
||||||
{
|
|
||||||
AsyncUDPPopEvent( sock );
|
|
||||||
}
|
|
||||||
if( sock->error )
|
|
||||||
{
|
|
||||||
SDLNet_SetError("Could not open UDP socket");
|
|
||||||
goto error_return;
|
|
||||||
}
|
|
||||||
// Should we ??
|
|
||||||
// (01/05/03 minami<elsur@aaa.letter.co.jp>
|
|
||||||
OTSetBlocking( sock->channel );
|
|
||||||
}
|
|
||||||
#else
|
|
||||||
sock->channel = socket(AF_INET, SOCK_DGRAM, 0);
|
sock->channel = socket(AF_INET, SOCK_DGRAM, 0);
|
||||||
#endif /* MACOS_OPENTRANSPORT */
|
|
||||||
|
|
||||||
if ( sock->channel == INVALID_SOCKET )
|
if ( sock->channel == INVALID_SOCKET )
|
||||||
{
|
{
|
||||||
SDLNet_SetError("Couldn't create socket");
|
SDLNet_SetError("Couldn't create socket");
|
||||||
goto error_return;
|
goto error_return;
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
{
|
|
||||||
InetAddress required, assigned;
|
|
||||||
TBind req_addr, assigned_addr;
|
|
||||||
OSStatus status;
|
|
||||||
InetInterfaceInfo info;
|
|
||||||
|
|
||||||
memset(&assigned_addr, 0, sizeof(assigned_addr));
|
|
||||||
assigned_addr.addr.maxlen = sizeof(assigned);
|
|
||||||
assigned_addr.addr.len = sizeof(assigned);
|
|
||||||
assigned_addr.addr.buf = (UInt8 *) &assigned;
|
|
||||||
|
|
||||||
if ( port ) {
|
|
||||||
status = OTInetGetInterfaceInfo( &info, kDefaultInetInterface );
|
|
||||||
if( status != kOTNoError )
|
|
||||||
goto error_return;
|
|
||||||
OTInitInetAddress(&required, port, info.fAddress );
|
|
||||||
req_addr.addr.maxlen = sizeof( required );
|
|
||||||
req_addr.addr.len = sizeof( required );
|
|
||||||
req_addr.addr.buf = (UInt8 *) &required;
|
|
||||||
|
|
||||||
sock->error = OTBind(sock->channel, &req_addr, &assigned_addr);
|
|
||||||
} else {
|
|
||||||
sock->error = OTBind(sock->channel, nil, &assigned_addr );
|
|
||||||
}
|
|
||||||
AsyncUDPPopEvent(sock);
|
|
||||||
|
|
||||||
while( !sock->error && !(sock->completion & CompleteMask(T_BINDCOMPLETE)))
|
|
||||||
{
|
|
||||||
AsyncUDPPopEvent(sock);
|
|
||||||
}
|
|
||||||
if (sock->error != noErr)
|
|
||||||
{
|
|
||||||
SDLNet_SetError("Couldn't bind to local port, OTBind() = %d",(int) status);
|
|
||||||
goto error_return;
|
|
||||||
}
|
|
||||||
|
|
||||||
sock->address.host = assigned.fHost;
|
|
||||||
sock->address.port = assigned.fPort;
|
|
||||||
|
|
||||||
#ifdef DEBUG_NET
|
|
||||||
printf("UDP open host = %d, port = %d\n", assigned.fHost, assigned.fPort );
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
#else
|
|
||||||
/* Bind locally, if appropriate */
|
/* Bind locally, if appropriate */
|
||||||
if ( port )
|
sock_addr.sin_family = AF_INET;
|
||||||
{
|
sock_addr.sin_addr.s_addr = INADDR_ANY;
|
||||||
struct sockaddr_in sock_addr;
|
sock_addr.sin_port = SDL_SwapBE16(port);
|
||||||
memset(&sock_addr, 0, sizeof(sock_addr));
|
|
||||||
sock_addr.sin_family = AF_INET;
|
|
||||||
sock_addr.sin_addr.s_addr = INADDR_ANY;
|
|
||||||
sock_addr.sin_port = SDL_SwapBE16(port);
|
|
||||||
|
|
||||||
/* Bind the socket for listening */
|
/* Bind the socket for listening */
|
||||||
if ( bind(sock->channel, (struct sockaddr *)&sock_addr,
|
if ( bind(sock->channel, (struct sockaddr *)&sock_addr,
|
||||||
sizeof(sock_addr)) == SOCKET_ERROR ) {
|
sizeof(sock_addr)) == SOCKET_ERROR ) {
|
||||||
SDLNet_SetError("Couldn't bind to local port");
|
SDLNet_SetError("Couldn't bind to local port");
|
||||||
goto error_return;
|
goto error_return;
|
||||||
}
|
|
||||||
/* Fill in the channel host address */
|
|
||||||
sock->address.host = sock_addr.sin_addr.s_addr;
|
|
||||||
sock->address.port = sock_addr.sin_port;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* Get the bound address and port */
|
||||||
|
sock_len = sizeof(sock_addr);
|
||||||
|
if ( getsockname(sock->channel, (struct sockaddr *)&sock_addr, &sock_len) < 0 ) {
|
||||||
|
perror("getsockname");
|
||||||
|
SDLNet_SetError("Couldn't get socket address");
|
||||||
|
goto error_return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Fill in the channel host address */
|
||||||
|
sock->address.host = sock_addr.sin_addr.s_addr;
|
||||||
|
sock->address.port = sock_addr.sin_port;
|
||||||
|
|
||||||
#ifdef SO_BROADCAST
|
#ifdef SO_BROADCAST
|
||||||
/* Allow LAN broadcasts with the socket */
|
/* Allow LAN broadcasts with the socket */
|
||||||
{ int yes = 1;
|
{ int yes = 1;
|
||||||
setsockopt(sock->channel, SOL_SOCKET, SO_BROADCAST, (char*)&yes, sizeof(yes));
|
setsockopt(sock->channel, SOL_SOCKET, SO_BROADCAST, (char*)&yes, sizeof(yes));
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
#endif /* MACOS_OPENTRANSPORT */
|
#ifdef IP_ADD_MEMBERSHIP
|
||||||
|
/* Receive LAN multicast packets on 224.0.0.1
|
||||||
|
This automatically works on Mac OS X, Linux and BSD, but needs
|
||||||
|
this code on Windows.
|
||||||
|
*/
|
||||||
|
/* A good description of multicast can be found here:
|
||||||
|
http://www.docs.hp.com/en/B2355-90136/ch05s05.html
|
||||||
|
*/
|
||||||
|
/* FIXME: Add support for joining arbitrary groups to the API */
|
||||||
|
{
|
||||||
|
struct ip_mreq g;
|
||||||
|
|
||||||
|
g.imr_multiaddr.s_addr = inet_addr("224.0.0.1");
|
||||||
|
g.imr_interface.s_addr = INADDR_ANY;
|
||||||
|
setsockopt(sock->channel, IPPROTO_IP, IP_ADD_MEMBERSHIP,
|
||||||
|
(char*)&g, sizeof(g));
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
/* The socket is ready */
|
/* The socket is ready */
|
||||||
|
|
||||||
return(sock);
|
return(sock);
|
||||||
|
|
||||||
error_return:
|
error_return:
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
if( dummy )
|
|
||||||
OTCloseProvider( dummy );
|
|
||||||
#endif
|
|
||||||
SDLNet_UDP_Close(sock);
|
SDLNet_UDP_Close(sock);
|
||||||
|
|
||||||
return(NULL);
|
return(NULL);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void SDLNet_UDP_SetPacketLoss(UDPsocket sock, int percent)
|
||||||
|
{
|
||||||
|
/* FIXME: We may want this behavior to be reproducible
|
||||||
|
but there isn't a portable reentrant random
|
||||||
|
number generator with good randomness.
|
||||||
|
*/
|
||||||
|
srandom(SDL_GetTicks());
|
||||||
|
|
||||||
|
if (percent < 0) {
|
||||||
|
percent = 0;
|
||||||
|
} else if (percent > 100) {
|
||||||
|
percent = 100;
|
||||||
|
}
|
||||||
|
sock->packetloss = percent;
|
||||||
|
}
|
||||||
|
|
||||||
/* Verify that the channel is in the valid range */
|
/* Verify that the channel is in the valid range */
|
||||||
static int ValidChannel(int channel)
|
static int ValidChannel(int channel)
|
||||||
{
|
{
|
||||||
@@ -423,10 +254,15 @@ static int ValidChannel(int channel)
|
|||||||
address, to which all outbound packets on the channel are sent.
|
address, to which all outbound packets on the channel are sent.
|
||||||
This function returns the channel which was bound, or -1 on error.
|
This function returns the channel which was bound, or -1 on error.
|
||||||
*/
|
*/
|
||||||
int SDLNet_UDP_Bind(UDPsocket sock, int channel, IPaddress *address)
|
int SDLNet_UDP_Bind(UDPsocket sock, int channel, const IPaddress *address)
|
||||||
{
|
{
|
||||||
struct UDP_channel *binding;
|
struct UDP_channel *binding;
|
||||||
|
|
||||||
|
if ( sock == NULL ) {
|
||||||
|
SDLNet_SetError("Passed a NULL socket");
|
||||||
|
return(-1);
|
||||||
|
}
|
||||||
|
|
||||||
if ( channel == -1 ) {
|
if ( channel == -1 ) {
|
||||||
for ( channel=0; channel < SDLNET_MAX_UDPCHANNELS; ++channel ) {
|
for ( channel=0; channel < SDLNET_MAX_UDPCHANNELS; ++channel ) {
|
||||||
binding = &sock->binding[channel];
|
binding = &sock->binding[channel];
|
||||||
@@ -493,48 +329,33 @@ int SDLNet_UDP_SendV(UDPsocket sock, UDPpacket **packets, int npackets)
|
|||||||
int numsent, i, j;
|
int numsent, i, j;
|
||||||
struct UDP_channel *binding;
|
struct UDP_channel *binding;
|
||||||
int status;
|
int status;
|
||||||
#ifndef MACOS_OPENTRANSPORT
|
|
||||||
int sock_len;
|
int sock_len;
|
||||||
struct sockaddr_in sock_addr;
|
struct sockaddr_in sock_addr;
|
||||||
|
|
||||||
|
if ( sock == NULL ) {
|
||||||
|
SDLNet_SetError("Passed a NULL socket");
|
||||||
|
return(0);
|
||||||
|
}
|
||||||
|
|
||||||
/* Set up the variables to send packets */
|
/* Set up the variables to send packets */
|
||||||
sock_len = sizeof(sock_addr);
|
sock_len = sizeof(sock_addr);
|
||||||
#endif
|
|
||||||
|
|
||||||
numsent = 0;
|
numsent = 0;
|
||||||
for ( i=0; i<npackets; ++i )
|
for ( i=0; i<npackets; ++i )
|
||||||
{
|
{
|
||||||
|
/* Simulate packet loss, if desired */
|
||||||
|
if (sock->packetloss) {
|
||||||
|
if ((random()%100) <= sock->packetloss) {
|
||||||
|
packets[i]->status = packets[i]->len;
|
||||||
|
++numsent;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
/* if channel is < 0, then use channel specified in sock */
|
/* if channel is < 0, then use channel specified in sock */
|
||||||
|
|
||||||
if ( packets[i]->channel < 0 )
|
if ( packets[i]->channel < 0 )
|
||||||
{
|
{
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
TUnitData OTpacket;
|
|
||||||
InetAddress address;
|
|
||||||
|
|
||||||
memset(&OTpacket, 0, sizeof(OTpacket));
|
|
||||||
OTpacket.addr.buf = (Uint8 *)&address;
|
|
||||||
OTpacket.addr.len = (sizeof address);
|
|
||||||
OTpacket.udata.buf = packets[i]->data;
|
|
||||||
OTpacket.udata.len = packets[i]->len;
|
|
||||||
OTInitInetAddress(&address, packets[i]->address.port, packets[i]->address.host);
|
|
||||||
#ifdef DEBUG_NET
|
|
||||||
printf("Packet send address: 0x%8.8x:%d, length = %d\n", packets[i]->address.host, packets[i]->address.port, packets[i]->len);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
status = OTSndUData(sock->channel, &OTpacket);
|
|
||||||
#ifdef DEBUG_NET
|
|
||||||
printf("SDLNet_UDP_SendV OTSndUData return value is ;%d\n", status );
|
|
||||||
#endif
|
|
||||||
|
|
||||||
AsyncUDPPopEvent( sock );
|
|
||||||
packets[i]->status = status;
|
|
||||||
|
|
||||||
if (status == noErr)
|
|
||||||
{
|
|
||||||
++numsent;
|
|
||||||
}
|
|
||||||
#else
|
|
||||||
sock_addr.sin_addr.s_addr = packets[i]->address.host;
|
sock_addr.sin_addr.s_addr = packets[i]->address.host;
|
||||||
sock_addr.sin_port = packets[i]->address.port;
|
sock_addr.sin_port = packets[i]->address.port;
|
||||||
sock_addr.sin_family = AF_INET;
|
sock_addr.sin_family = AF_INET;
|
||||||
@@ -546,7 +367,6 @@ int SDLNet_UDP_SendV(UDPsocket sock, UDPpacket **packets, int npackets)
|
|||||||
packets[i]->status = status;
|
packets[i]->status = status;
|
||||||
++numsent;
|
++numsent;
|
||||||
}
|
}
|
||||||
#endif /* MACOS_OPENTRANSPORT */
|
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
@@ -559,33 +379,6 @@ int SDLNet_UDP_SendV(UDPsocket sock, UDPpacket **packets, int npackets)
|
|||||||
|
|
||||||
for ( j=binding->numbound-1; j>=0; --j )
|
for ( j=binding->numbound-1; j>=0; --j )
|
||||||
{
|
{
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
TUnitData OTpacket;
|
|
||||||
InetAddress address;
|
|
||||||
|
|
||||||
OTInitInetAddress(&address, binding->address[j].port,binding->address[j].host);
|
|
||||||
#ifdef DEBUG_NET
|
|
||||||
printf("Packet send address: 0x%8.8x:%d, length = %d\n", binding->address[j].host, binding->address[j].port, packets[i]->len);
|
|
||||||
#endif
|
|
||||||
memset(&OTpacket, 0, sizeof(OTpacket));
|
|
||||||
OTpacket.addr.buf = (Uint8 *)&address;
|
|
||||||
OTpacket.addr.len = (sizeof address);
|
|
||||||
OTpacket.udata.buf = packets[i]->data;
|
|
||||||
OTpacket.udata.len = packets[i]->len;
|
|
||||||
|
|
||||||
status = OTSndUData(sock->channel, &OTpacket);
|
|
||||||
#ifdef DEBUG_NET
|
|
||||||
printf("SDLNet_UDP_SendV OTSndUData returne value is;%d\n", status );
|
|
||||||
#endif
|
|
||||||
AsyncUDPPopEvent(sock);
|
|
||||||
packets[i]->status = status;
|
|
||||||
|
|
||||||
if (status == noErr)
|
|
||||||
{
|
|
||||||
++numsent;
|
|
||||||
}
|
|
||||||
|
|
||||||
#else
|
|
||||||
sock_addr.sin_addr.s_addr = binding->address[j].host;
|
sock_addr.sin_addr.s_addr = binding->address[j].host;
|
||||||
sock_addr.sin_port = binding->address[j].port;
|
sock_addr.sin_port = binding->address[j].port;
|
||||||
sock_addr.sin_family = AF_INET;
|
sock_addr.sin_family = AF_INET;
|
||||||
@@ -597,7 +390,6 @@ int SDLNet_UDP_SendV(UDPsocket sock, UDPpacket **packets, int npackets)
|
|||||||
packets[i]->status = status;
|
packets[i]->status = status;
|
||||||
++numsent;
|
++numsent;
|
||||||
}
|
}
|
||||||
#endif /* MACOS_OPENTRANSPORT */
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@@ -616,35 +408,12 @@ int SDLNet_UDP_Send(UDPsocket sock, int channel, UDPpacket *packet)
|
|||||||
static int SocketReady(SOCKET sock)
|
static int SocketReady(SOCKET sock)
|
||||||
{
|
{
|
||||||
int retval = 0;
|
int retval = 0;
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
OTResult status;
|
|
||||||
#else
|
|
||||||
struct timeval tv;
|
struct timeval tv;
|
||||||
fd_set mask;
|
fd_set mask;
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
//status = OTGetEndpointState(sock);
|
|
||||||
status = OTLook(sock);
|
|
||||||
if( status > 0 )
|
|
||||||
retval = 1;
|
|
||||||
|
|
||||||
/* switch( status )
|
|
||||||
{
|
|
||||||
// case T_IDLE:
|
|
||||||
case T_DATAXFER:
|
|
||||||
// case T_INREL:
|
|
||||||
retval = 1;
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
OTCountDataBytes( sock, &numBytes );
|
|
||||||
if( numBytes )
|
|
||||||
retval = 1;
|
|
||||||
}*/
|
|
||||||
#else
|
|
||||||
/* Check the file descriptors for available data */
|
/* Check the file descriptors for available data */
|
||||||
do {
|
do {
|
||||||
errno = 0;
|
SDLNet_SetLastError(0);
|
||||||
|
|
||||||
/* Set up the mask of file descriptors */
|
/* Set up the mask of file descriptors */
|
||||||
FD_ZERO(&mask);
|
FD_ZERO(&mask);
|
||||||
@@ -656,8 +425,7 @@ static int SocketReady(SOCKET sock)
|
|||||||
|
|
||||||
/* Look! */
|
/* Look! */
|
||||||
retval = select(sock+1, &mask, NULL, NULL, &tv);
|
retval = select(sock+1, &mask, NULL, NULL, &tv);
|
||||||
} while ( errno == EINTR );
|
} while ( SDLNet_GetLastError() == EINTR );
|
||||||
#endif /* MACOS_OPENTRANSPORT */
|
|
||||||
|
|
||||||
return(retval == 1);
|
return(retval == 1);
|
||||||
}
|
}
|
||||||
@@ -673,61 +441,29 @@ extern int SDLNet_UDP_RecvV(UDPsocket sock, UDPpacket **packets)
|
|||||||
{
|
{
|
||||||
int numrecv, i, j;
|
int numrecv, i, j;
|
||||||
struct UDP_channel *binding;
|
struct UDP_channel *binding;
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
socklen_t sock_len;
|
||||||
TUnitData OTpacket;
|
|
||||||
OTFlags flags;
|
|
||||||
InetAddress address;
|
|
||||||
#else
|
|
||||||
int sock_len;
|
|
||||||
struct sockaddr_in sock_addr;
|
struct sockaddr_in sock_addr;
|
||||||
#endif
|
|
||||||
|
if ( sock == NULL ) {
|
||||||
|
return(0);
|
||||||
|
}
|
||||||
|
|
||||||
numrecv = 0;
|
numrecv = 0;
|
||||||
while ( packets[numrecv] && SocketReady(sock->channel) )
|
while ( packets[numrecv] && SocketReady(sock->channel) )
|
||||||
{
|
{
|
||||||
UDPpacket *packet;
|
UDPpacket *packet;
|
||||||
|
|
||||||
packet = packets[numrecv];
|
packet = packets[numrecv];
|
||||||
|
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
memset(&OTpacket, 0, sizeof(OTpacket));
|
|
||||||
OTpacket.addr.buf = (Uint8 *)&address;
|
|
||||||
OTpacket.addr.maxlen = (sizeof address);
|
|
||||||
OTpacket.udata.buf = packet->data;
|
|
||||||
OTpacket.udata.maxlen = packet->maxlen;
|
|
||||||
|
|
||||||
packet->status = OTRcvUData(sock->channel, &OTpacket, &flags);
|
|
||||||
#ifdef DEBUG_NET
|
|
||||||
printf("Packet status: %d\n", packet->status);
|
|
||||||
#endif
|
|
||||||
AsyncUDPPopEvent(sock);
|
|
||||||
if (packet->status == noErr)
|
|
||||||
{
|
|
||||||
packet->len = OTpacket.udata.len;
|
|
||||||
packet->address.host = address.fHost;
|
|
||||||
packet->address.port = address.fPort;
|
|
||||||
#ifdef DEBUG_NET
|
|
||||||
printf("Packet address: 0x%8.8x:%d, length = %d\n", packet->address.host, packet->address.port, packet->len);
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
#else
|
|
||||||
sock_len = sizeof(sock_addr);
|
sock_len = sizeof(sock_addr);
|
||||||
packet->status = recvfrom(sock->channel,
|
packet->status = recvfrom(sock->channel,
|
||||||
packet->data, packet->maxlen, 0,
|
packet->data, packet->maxlen, 0,
|
||||||
(struct sockaddr *)&sock_addr,
|
(struct sockaddr *)&sock_addr,
|
||||||
#ifdef USE_GUSI_SOCKETS
|
|
||||||
(unsigned int *)&sock_len);
|
|
||||||
#else
|
|
||||||
&sock_len);
|
&sock_len);
|
||||||
#endif
|
|
||||||
if ( packet->status >= 0 ) {
|
if ( packet->status >= 0 ) {
|
||||||
packet->len = packet->status;
|
packet->len = packet->status;
|
||||||
packet->address.host = sock_addr.sin_addr.s_addr;
|
packet->address.host = sock_addr.sin_addr.s_addr;
|
||||||
packet->address.port = sock_addr.sin_port;
|
packet->address.port = sock_addr.sin_port;
|
||||||
}
|
|
||||||
#endif
|
|
||||||
if (packet->status >= 0)
|
|
||||||
{
|
|
||||||
packet->channel = -1;
|
packet->channel = -1;
|
||||||
|
|
||||||
for (i=(SDLNET_MAX_UDPCHANNELS-1); i>=0; --i )
|
for (i=(SDLNET_MAX_UDPCHANNELS-1); i>=0; --i )
|
||||||
@@ -783,12 +519,7 @@ extern void SDLNet_UDP_Close(UDPsocket sock)
|
|||||||
{
|
{
|
||||||
if ( sock->channel != INVALID_SOCKET )
|
if ( sock->channel != INVALID_SOCKET )
|
||||||
{
|
{
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
OTUnbind(sock->channel);
|
|
||||||
OTCloseProvider(sock->channel);
|
|
||||||
#else
|
|
||||||
closesocket(sock->channel);
|
closesocket(sock->channel);
|
||||||
#endif /* MACOS_OPENTRANSPORT */
|
|
||||||
}
|
}
|
||||||
|
|
||||||
free(sock);
|
free(sock);
|
||||||
|
|||||||
@@ -1,26 +1,25 @@
|
|||||||
/*
|
/*
|
||||||
SDL_net: An example cross-platform network library for use with SDL
|
SDL_net: An example cross-platform network library for use with SDL
|
||||||
Copyright (C) 1997-2004 Sam Lantinga
|
Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
|
||||||
|
|
||||||
This library is free software; you can redistribute it and/or
|
This software is provided 'as-is', without any express or implied
|
||||||
modify it under the terms of the GNU Library General Public
|
warranty. In no event will the authors be held liable for any damages
|
||||||
License as published by the Free Software Foundation; either
|
arising from the use of this software.
|
||||||
version 2 of the License, or (at your option) any later version.
|
|
||||||
|
|
||||||
This library is distributed in the hope that it will be useful,
|
Permission is granted to anyone to use this software for any purpose,
|
||||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
including commercial applications, and to alter it and redistribute it
|
||||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
freely, subject to the following restrictions:
|
||||||
Library General Public License for more details.
|
|
||||||
|
|
||||||
You should have received a copy of the GNU Library General Public
|
1. The origin of this software must not be misrepresented; you must not
|
||||||
License along with this library; if not, write to the Free
|
claim that you wrote the original software. If you use this software
|
||||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
in a product, an acknowledgment in the product documentation would be
|
||||||
|
appreciated but is not required.
|
||||||
Sam Lantinga
|
2. Altered source versions must be plainly marked as such, and must not be
|
||||||
slouken@libsdl.org
|
misrepresented as being the original software.
|
||||||
|
3. This notice may not be removed or altered from any source distribution.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* $Id: SDLnetselect.c 1192 2004-01-04 17:41:55Z slouken $ */
|
/* $Id$ */
|
||||||
|
|
||||||
#include "SDLnetsys.h"
|
#include "SDLnetsys.h"
|
||||||
#include "SDL_net.h"
|
#include "SDL_net.h"
|
||||||
@@ -30,9 +29,6 @@
|
|||||||
struct SDLNet_Socket {
|
struct SDLNet_Socket {
|
||||||
int ready;
|
int ready;
|
||||||
SOCKET channel;
|
SOCKET channel;
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
OTEventCode curEvent;
|
|
||||||
#endif
|
|
||||||
};
|
};
|
||||||
|
|
||||||
struct _SDLNet_SocketSet {
|
struct _SDLNet_SocketSet {
|
||||||
@@ -111,64 +107,6 @@ int SDLNet_DelSocket(SDLNet_SocketSet set, SDLNet_GenericSocket sock)
|
|||||||
first. This function returns the number of sockets ready for reading,
|
first. This function returns the number of sockets ready for reading,
|
||||||
or -1 if there was an error with the select() system call.
|
or -1 if there was an error with the select() system call.
|
||||||
*/
|
*/
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
int SDLNet_CheckSockets(SDLNet_SocketSet set, Uint32 timeout)
|
|
||||||
{
|
|
||||||
Uint32 stop;
|
|
||||||
int numReady;
|
|
||||||
|
|
||||||
/* Loop, polling the network devices */
|
|
||||||
|
|
||||||
stop = SDL_GetTicks() + timeout;
|
|
||||||
|
|
||||||
do
|
|
||||||
{
|
|
||||||
OTResult status;
|
|
||||||
size_t numBytes;
|
|
||||||
int i;
|
|
||||||
|
|
||||||
numReady = 0;
|
|
||||||
|
|
||||||
for (i = set->numsockets-1;i >= 0;--i)
|
|
||||||
{
|
|
||||||
status = OTLook( set->sockets[i]->channel );
|
|
||||||
if( status > 0 )
|
|
||||||
{
|
|
||||||
switch( status )
|
|
||||||
{
|
|
||||||
case T_UDERR:
|
|
||||||
OTRcvUDErr( set->sockets[i]->channel , nil);
|
|
||||||
break;
|
|
||||||
case T_DISCONNECT:
|
|
||||||
OTRcvDisconnect( set->sockets[i]->channel, nil );
|
|
||||||
break;
|
|
||||||
case T_ORDREL:
|
|
||||||
OTRcvOrderlyDisconnect(set->sockets[i]->channel );
|
|
||||||
break;
|
|
||||||
case T_CONNECT:
|
|
||||||
OTRcvConnect( set->sockets[i]->channel, nil );
|
|
||||||
break;
|
|
||||||
|
|
||||||
|
|
||||||
default:
|
|
||||||
set->sockets[i]->ready = 1;
|
|
||||||
++numReady;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else if( OTCountDataBytes(set->sockets[i]->channel, &numBytes ) != kOTNoDataErr )
|
|
||||||
{
|
|
||||||
set->sockets[i]->ready = 1;
|
|
||||||
++numReady;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
set->sockets[i]->ready = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
} while (!numReady && (SDL_GetTicks() < stop));
|
|
||||||
|
|
||||||
return(numReady);
|
|
||||||
}
|
|
||||||
#else
|
|
||||||
int SDLNet_CheckSockets(SDLNet_SocketSet set, Uint32 timeout)
|
int SDLNet_CheckSockets(SDLNet_SocketSet set, Uint32 timeout)
|
||||||
{
|
{
|
||||||
int i;
|
int i;
|
||||||
@@ -187,7 +125,7 @@ int SDLNet_CheckSockets(SDLNet_SocketSet set, Uint32 timeout)
|
|||||||
|
|
||||||
/* Check the file descriptors for available data */
|
/* Check the file descriptors for available data */
|
||||||
do {
|
do {
|
||||||
errno = 0;
|
SDLNet_SetLastError(0);
|
||||||
|
|
||||||
/* Set up the mask of file descriptors */
|
/* Set up the mask of file descriptors */
|
||||||
FD_ZERO(&mask);
|
FD_ZERO(&mask);
|
||||||
@@ -201,7 +139,7 @@ int SDLNet_CheckSockets(SDLNet_SocketSet set, Uint32 timeout)
|
|||||||
|
|
||||||
/* Look! */
|
/* Look! */
|
||||||
retval = select(maxfd+1, &mask, NULL, NULL, &tv);
|
retval = select(maxfd+1, &mask, NULL, NULL, &tv);
|
||||||
} while ( errno == EINTR );
|
} while ( SDLNet_GetLastError() == EINTR );
|
||||||
|
|
||||||
/* Mark all file descriptors ready that have data available */
|
/* Mark all file descriptors ready that have data available */
|
||||||
if ( retval > 0 ) {
|
if ( retval > 0 ) {
|
||||||
@@ -213,8 +151,7 @@ int SDLNet_CheckSockets(SDLNet_SocketSet set, Uint32 timeout)
|
|||||||
}
|
}
|
||||||
return(retval);
|
return(retval);
|
||||||
}
|
}
|
||||||
#endif /* MACOS_OPENTRANSPORT */
|
|
||||||
|
|
||||||
/* Free a set of sockets allocated by SDL_NetAllocSocketSet() */
|
/* Free a set of sockets allocated by SDL_NetAllocSocketSet() */
|
||||||
extern void SDLNet_FreeSocketSet(SDLNet_SocketSet set)
|
extern void SDLNet_FreeSocketSet(SDLNet_SocketSet set)
|
||||||
{
|
{
|
||||||
|
|||||||
@@ -1,53 +1,54 @@
|
|||||||
/*
|
/*
|
||||||
SDL_net: An example cross-platform network library for use with SDL
|
SDL_net: An example cross-platform network library for use with SDL
|
||||||
Copyright (C) 1997-2004 Sam Lantinga
|
Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
|
||||||
|
|
||||||
This library is free software; you can redistribute it and/or
|
This software is provided 'as-is', without any express or implied
|
||||||
modify it under the terms of the GNU Library General Public
|
warranty. In no event will the authors be held liable for any damages
|
||||||
License as published by the Free Software Foundation; either
|
arising from the use of this software.
|
||||||
version 2 of the License, or (at your option) any later version.
|
|
||||||
|
|
||||||
This library is distributed in the hope that it will be useful,
|
Permission is granted to anyone to use this software for any purpose,
|
||||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
including commercial applications, and to alter it and redistribute it
|
||||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
freely, subject to the following restrictions:
|
||||||
Library General Public License for more details.
|
|
||||||
|
|
||||||
You should have received a copy of the GNU Library General Public
|
1. The origin of this software must not be misrepresented; you must not
|
||||||
License along with this library; if not, write to the Free
|
claim that you wrote the original software. If you use this software
|
||||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
in a product, an acknowledgment in the product documentation would be
|
||||||
|
appreciated but is not required.
|
||||||
Sam Lantinga
|
2. Altered source versions must be plainly marked as such, and must not be
|
||||||
slouken@libsdl.org
|
misrepresented as being the original software.
|
||||||
|
3. This notice may not be removed or altered from any source distribution.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* $Id: SDLnetsys.h 1720 2005-11-23 07:57:10Z icculus $ */
|
/* $Id$ */
|
||||||
|
|
||||||
/* Include normal system headers */
|
/* Include normal system headers */
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
#include <errno.h>
|
|
||||||
|
|
||||||
#ifdef macintosh
|
#ifndef _WIN32_WCE
|
||||||
#ifndef USE_GUSI_SOCKETS
|
#include <errno.h>
|
||||||
#define MACOS_OPENTRANSPORT
|
|
||||||
//#error Open Transport driver is broken
|
|
||||||
#endif
|
#endif
|
||||||
#endif /* macintosh */
|
|
||||||
|
|
||||||
/* Include system network headers */
|
/* Include system network headers */
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
#include <OpenTransport.h>
|
|
||||||
#include <OpenTptInternet.h>
|
|
||||||
#else
|
|
||||||
#if defined(__WIN32__) || defined(WIN32)
|
#if defined(__WIN32__) || defined(WIN32)
|
||||||
#define __USE_W32_SOCKETS
|
#define __USE_W32_SOCKETS
|
||||||
#include <windows.h>
|
#ifdef _WIN64
|
||||||
|
#include <winsock2.h>
|
||||||
|
#include <ws2tcpip.h>
|
||||||
|
#else
|
||||||
|
#include <winsock.h>
|
||||||
|
/* NOTE: windows socklen_t is signed
|
||||||
|
* and is defined only for winsock2. */
|
||||||
|
typedef int socklen_t;
|
||||||
|
#endif /* W64 */
|
||||||
|
#include <iphlpapi.h>
|
||||||
#else /* UNIX */
|
#else /* UNIX */
|
||||||
#ifdef __OS2__
|
#include <sys/types.h>
|
||||||
#include <types.h>
|
#ifdef __FreeBSD__
|
||||||
#include <sys/ioctl.h>
|
#include <sys/socket.h>
|
||||||
#endif
|
#endif
|
||||||
|
#include <sys/ioctl.h>
|
||||||
#include <sys/time.h>
|
#include <sys/time.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
#include <fcntl.h>
|
#include <fcntl.h>
|
||||||
@@ -58,18 +59,17 @@
|
|||||||
#ifdef linux /* FIXME: what other platforms have this? */
|
#ifdef linux /* FIXME: what other platforms have this? */
|
||||||
#include <netinet/tcp.h>
|
#include <netinet/tcp.h>
|
||||||
#endif
|
#endif
|
||||||
#include <netdb.h>
|
|
||||||
#include <sys/socket.h>
|
#include <sys/socket.h>
|
||||||
|
#include <net/if.h>
|
||||||
|
#include <netdb.h>
|
||||||
#endif /* WIN32 */
|
#endif /* WIN32 */
|
||||||
#endif /* Open Transport */
|
|
||||||
|
/* FIXME: What platforms need this? */
|
||||||
|
#if 0
|
||||||
|
typedef Uint32 socklen_t;
|
||||||
|
#endif
|
||||||
|
|
||||||
/* System-dependent definitions */
|
/* System-dependent definitions */
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
//#define closesocket OTCloseProvider
|
|
||||||
#define closesocket OTSndOrderlyDisconnect
|
|
||||||
#define SOCKET EndpointRef
|
|
||||||
#define INVALID_SOCKET kOTInvalidEndpointRef
|
|
||||||
#else
|
|
||||||
#ifndef __USE_W32_SOCKETS
|
#ifndef __USE_W32_SOCKETS
|
||||||
#ifdef __OS2__
|
#ifdef __OS2__
|
||||||
#define closesocket soclose
|
#define closesocket soclose
|
||||||
@@ -80,5 +80,15 @@
|
|||||||
#define INVALID_SOCKET -1
|
#define INVALID_SOCKET -1
|
||||||
#define SOCKET_ERROR -1
|
#define SOCKET_ERROR -1
|
||||||
#endif /* __USE_W32_SOCKETS */
|
#endif /* __USE_W32_SOCKETS */
|
||||||
#endif /* Open Transport */
|
|
||||||
|
#ifdef __USE_W32_SOCKETS
|
||||||
|
#define SDLNet_GetLastError WSAGetLastError
|
||||||
|
#define SDLNet_SetLastError WSASetLastError
|
||||||
|
#ifndef EINTR
|
||||||
|
#define EINTR WSAEINTR
|
||||||
|
#endif
|
||||||
|
#else
|
||||||
|
int SDLNet_GetLastError(void);
|
||||||
|
void SDLNet_SetLastError(int err);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|||||||
@@ -1,26 +1,25 @@
|
|||||||
/*
|
/*
|
||||||
SDL_net: An example cross-platform network library for use with SDL
|
SDL_net: An example cross-platform network library for use with SDL
|
||||||
Copyright (C) 1997-2004 Sam Lantinga
|
Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
|
||||||
|
|
||||||
This library is free software; you can redistribute it and/or
|
This software is provided 'as-is', without any express or implied
|
||||||
modify it under the terms of the GNU Library General Public
|
warranty. In no event will the authors be held liable for any damages
|
||||||
License as published by the Free Software Foundation; either
|
arising from the use of this software.
|
||||||
version 2 of the License, or (at your option) any later version.
|
|
||||||
|
|
||||||
This library is distributed in the hope that it will be useful,
|
Permission is granted to anyone to use this software for any purpose,
|
||||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
including commercial applications, and to alter it and redistribute it
|
||||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
freely, subject to the following restrictions:
|
||||||
Library General Public License for more details.
|
|
||||||
|
|
||||||
You should have received a copy of the GNU Library General Public
|
1. The origin of this software must not be misrepresented; you must not
|
||||||
License along with this library; if not, write to the Free
|
claim that you wrote the original software. If you use this software
|
||||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
in a product, an acknowledgment in the product documentation would be
|
||||||
|
appreciated but is not required.
|
||||||
Sam Lantinga
|
2. Altered source versions must be plainly marked as such, and must not be
|
||||||
slouken@libsdl.org
|
misrepresented as being the original software.
|
||||||
|
3. This notice may not be removed or altered from any source distribution.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* $Id: SDL_net.h 3281 2007-07-15 05:58:56Z slouken $ */
|
/* $Id$ */
|
||||||
|
|
||||||
#ifndef _SDL_NET_H
|
#ifndef _SDL_NET_H
|
||||||
#define _SDL_NET_H
|
#define _SDL_NET_H
|
||||||
@@ -41,7 +40,7 @@ extern "C" {
|
|||||||
*/
|
*/
|
||||||
#define SDL_NET_MAJOR_VERSION 1
|
#define SDL_NET_MAJOR_VERSION 1
|
||||||
#define SDL_NET_MINOR_VERSION 2
|
#define SDL_NET_MINOR_VERSION 2
|
||||||
#define SDL_NET_PATCHLEVEL 7
|
#define SDL_NET_PATCHLEVEL 9
|
||||||
|
|
||||||
/* This macro can be used to fill a version structure with the compile-time
|
/* This macro can be used to fill a version structure with the compile-time
|
||||||
* version of the SDL_net library.
|
* version of the SDL_net library.
|
||||||
@@ -87,6 +86,9 @@ typedef struct {
|
|||||||
#ifndef INADDR_NONE
|
#ifndef INADDR_NONE
|
||||||
#define INADDR_NONE 0xFFFFFFFF
|
#define INADDR_NONE 0xFFFFFFFF
|
||||||
#endif
|
#endif
|
||||||
|
#ifndef INADDR_LOOPBACK
|
||||||
|
#define INADDR_LOOPBACK 0x7f000001
|
||||||
|
#endif
|
||||||
#ifndef INADDR_BROADCAST
|
#ifndef INADDR_BROADCAST
|
||||||
#define INADDR_BROADCAST 0xFFFFFFFF
|
#define INADDR_BROADCAST 0xFFFFFFFF
|
||||||
#endif
|
#endif
|
||||||
@@ -97,8 +99,12 @@ extern DECLSPEC int SDLCALL SDLNet_ResolveHost(IPaddress *address, const char *h
|
|||||||
otherwise a pointer to a static buffer containing the hostname
|
otherwise a pointer to a static buffer containing the hostname
|
||||||
is returned. Note that this function is not thread-safe.
|
is returned. Note that this function is not thread-safe.
|
||||||
*/
|
*/
|
||||||
extern DECLSPEC const char * SDLCALL SDLNet_ResolveIP(IPaddress *ip);
|
extern DECLSPEC const char * SDLCALL SDLNet_ResolveIP(const IPaddress *ip);
|
||||||
|
|
||||||
|
/* Get the addresses of network interfaces on this system.
|
||||||
|
This returns the number of addresses saved in 'addresses'
|
||||||
|
*/
|
||||||
|
extern DECLSPEC int SDLCALL SDLNet_GetLocalAddresses(IPaddress *addresses, int maxcount);
|
||||||
|
|
||||||
/***********************************************************************/
|
/***********************************************************************/
|
||||||
/* TCP network API */
|
/* TCP network API */
|
||||||
@@ -189,6 +195,10 @@ extern DECLSPEC void SDLCALL SDLNet_FreePacketV(UDPpacket **packetV);
|
|||||||
*/
|
*/
|
||||||
extern DECLSPEC UDPsocket SDLCALL SDLNet_UDP_Open(Uint16 port);
|
extern DECLSPEC UDPsocket SDLCALL SDLNet_UDP_Open(Uint16 port);
|
||||||
|
|
||||||
|
/* Set the percentage of simulated packet loss for packets sent on the socket.
|
||||||
|
*/
|
||||||
|
extern DECLSPEC void SDLCALL SDLNet_UDP_SetPacketLoss(UDPsocket sock, int percent);
|
||||||
|
|
||||||
/* Bind the address 'address' to the requested channel on the UDP socket.
|
/* Bind the address 'address' to the requested channel on the UDP socket.
|
||||||
If the channel is -1, then the first unbound channel will be bound with
|
If the channel is -1, then the first unbound channel will be bound with
|
||||||
the given address as it's primary address.
|
the given address as it's primary address.
|
||||||
@@ -198,7 +208,7 @@ extern DECLSPEC UDPsocket SDLCALL SDLNet_UDP_Open(Uint16 port);
|
|||||||
address, to which all outbound packets on the channel are sent.
|
address, to which all outbound packets on the channel are sent.
|
||||||
This function returns the channel which was bound, or -1 on error.
|
This function returns the channel which was bound, or -1 on error.
|
||||||
*/
|
*/
|
||||||
extern DECLSPEC int SDLCALL SDLNet_UDP_Bind(UDPsocket sock, int channel, IPaddress *address);
|
extern DECLSPEC int SDLCALL SDLNet_UDP_Bind(UDPsocket sock, int channel, const IPaddress *address);
|
||||||
|
|
||||||
/* Unbind all addresses from the given channel */
|
/* Unbind all addresses from the given channel */
|
||||||
extern DECLSPEC void SDLCALL SDLNet_UDP_Unbind(UDPsocket sock, int channel);
|
extern DECLSPEC void SDLCALL SDLNet_UDP_Unbind(UDPsocket sock, int channel);
|
||||||
@@ -269,7 +279,7 @@ extern DECLSPEC void SDLCALL SDLNet_UDP_Close(UDPsocket sock);
|
|||||||
typedef struct _SDLNet_SocketSet *SDLNet_SocketSet;
|
typedef struct _SDLNet_SocketSet *SDLNet_SocketSet;
|
||||||
|
|
||||||
/* Any network socket can be safely cast to this socket type */
|
/* Any network socket can be safely cast to this socket type */
|
||||||
typedef struct {
|
typedef struct _SDLNet_GenericSocket {
|
||||||
int ready;
|
int ready;
|
||||||
} *SDLNet_GenericSocket;
|
} *SDLNet_GenericSocket;
|
||||||
|
|
||||||
@@ -281,16 +291,16 @@ extern DECLSPEC SDLNet_SocketSet SDLCALL SDLNet_AllocSocketSet(int maxsockets);
|
|||||||
|
|
||||||
/* Add a socket to a set of sockets to be checked for available data */
|
/* Add a socket to a set of sockets to be checked for available data */
|
||||||
#define SDLNet_TCP_AddSocket(set, sock) \
|
#define SDLNet_TCP_AddSocket(set, sock) \
|
||||||
SDLNet_AddSocket(set, (SDLNet_GenericSocket)sock)
|
SDLNet_AddSocket(set, SDL_reinterpret_cast(SDLNet_GenericSocket, sock))
|
||||||
#define SDLNet_UDP_AddSocket(set, sock) \
|
#define SDLNet_UDP_AddSocket(set, sock) \
|
||||||
SDLNet_AddSocket(set, (SDLNet_GenericSocket)sock)
|
SDLNet_AddSocket(set, SDL_reinterpret_cast(SDLNet_GenericSocket, sock))
|
||||||
extern DECLSPEC int SDLCALL SDLNet_AddSocket(SDLNet_SocketSet set, SDLNet_GenericSocket sock);
|
extern DECLSPEC int SDLCALL SDLNet_AddSocket(SDLNet_SocketSet set, SDLNet_GenericSocket sock);
|
||||||
|
|
||||||
/* Remove a socket from a set of sockets to be checked for available data */
|
/* Remove a socket from a set of sockets to be checked for available data */
|
||||||
#define SDLNet_TCP_DelSocket(set, sock) \
|
#define SDLNet_TCP_DelSocket(set, sock) \
|
||||||
SDLNet_DelSocket(set, (SDLNet_GenericSocket)sock)
|
SDLNet_DelSocket(set, SDL_reinterpret_cast(SDLNet_GenericSocket, sock))
|
||||||
#define SDLNet_UDP_DelSocket(set, sock) \
|
#define SDLNet_UDP_DelSocket(set, sock) \
|
||||||
SDLNet_DelSocket(set, (SDLNet_GenericSocket)sock)
|
SDLNet_DelSocket(set, SDL_reinterpret_cast(SDLNet_GenericSocket, sock))
|
||||||
extern DECLSPEC int SDLCALL SDLNet_DelSocket(SDLNet_SocketSet set, SDLNet_GenericSocket sock);
|
extern DECLSPEC int SDLCALL SDLNet_DelSocket(SDLNet_SocketSet set, SDLNet_GenericSocket sock);
|
||||||
|
|
||||||
/* This function checks to see if data is available for reading on the
|
/* This function checks to see if data is available for reading on the
|
||||||
@@ -307,7 +317,7 @@ extern DECLSPEC int SDLCALL SDLNet_CheckSockets(SDLNet_SocketSet set, Uint32 tim
|
|||||||
for reading.
|
for reading.
|
||||||
*/
|
*/
|
||||||
#define SDLNet_SocketReady(sock) \
|
#define SDLNet_SocketReady(sock) \
|
||||||
((sock != NULL) && ((SDLNet_GenericSocket)sock)->ready)
|
((sock != NULL) && SDL_reinterpret_cast(SDLNet_GenericSocket, sock)->ready)
|
||||||
|
|
||||||
/* Free a set of sockets allocated by SDL_NetAllocSocketSet() */
|
/* Free a set of sockets allocated by SDL_NetAllocSocketSet() */
|
||||||
extern DECLSPEC void SDLCALL SDLNet_FreeSocketSet(SDLNet_SocketSet set);
|
extern DECLSPEC void SDLCALL SDLNet_FreeSocketSet(SDLNet_SocketSet set);
|
||||||
@@ -344,7 +354,7 @@ extern no_parse_DECLSPEC char * SDLCALL SDLNet_GetError(void);
|
|||||||
/* Inline macro functions to read/write network data */
|
/* Inline macro functions to read/write network data */
|
||||||
|
|
||||||
/* Warning, some systems have data access alignment restrictions */
|
/* Warning, some systems have data access alignment restrictions */
|
||||||
#if defined(sparc) || defined(mips)
|
#if defined(sparc) || defined(mips) || defined(__arm__)
|
||||||
#define SDL_DATA_ALIGNED 1
|
#define SDL_DATA_ALIGNED 1
|
||||||
#endif
|
#endif
|
||||||
#ifndef SDL_DATA_ALIGNED
|
#ifndef SDL_DATA_ALIGNED
|
||||||
@@ -354,87 +364,52 @@ extern no_parse_DECLSPEC char * SDLCALL SDLNet_GetError(void);
|
|||||||
/* Write a 16 bit value to network packet buffer */
|
/* Write a 16 bit value to network packet buffer */
|
||||||
#if !SDL_DATA_ALIGNED
|
#if !SDL_DATA_ALIGNED
|
||||||
#define SDLNet_Write16(value, areap) \
|
#define SDLNet_Write16(value, areap) \
|
||||||
(*(Uint16 *)(areap) = SDL_SwapBE16(value))
|
(*SDL_reinterpret_cast(Uint16 *, areap) = SDL_SwapBE16(value))
|
||||||
#else
|
#else
|
||||||
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
|
|
||||||
#define SDLNet_Write16(value, areap) \
|
#define SDLNet_Write16(value, areap) \
|
||||||
do \
|
do \
|
||||||
{ \
|
{ \
|
||||||
Uint8 *area = (Uint8 *)(areap); \
|
Uint8 *area = SDL_reinterpret_cast(Uint8 *, areap); \
|
||||||
area[0] = (value >> 8) & 0xFF; \
|
area[0] = (value >> 8) & 0xFF; \
|
||||||
area[1] = value & 0xFF; \
|
area[1] = value & 0xFF; \
|
||||||
} while ( 0 )
|
} while ( 0 )
|
||||||
#else
|
|
||||||
#define SDLNet_Write16(value, areap) \
|
|
||||||
do \
|
|
||||||
{ \
|
|
||||||
Uint8 *area = (Uint8 *)(areap); \
|
|
||||||
area[1] = (value >> 8) & 0xFF; \
|
|
||||||
area[0] = value & 0xFF; \
|
|
||||||
} while ( 0 )
|
|
||||||
#endif
|
|
||||||
#endif /* !SDL_DATA_ALIGNED */
|
#endif /* !SDL_DATA_ALIGNED */
|
||||||
|
|
||||||
/* Write a 32 bit value to network packet buffer */
|
/* Write a 32 bit value to network packet buffer */
|
||||||
#if !SDL_DATA_ALIGNED
|
#if !SDL_DATA_ALIGNED
|
||||||
#define SDLNet_Write32(value, areap) \
|
#define SDLNet_Write32(value, areap) \
|
||||||
*(Uint32 *)(areap) = SDL_SwapBE32(value);
|
*SDL_reinterpret_cast(Uint32 *, areap) = SDL_SwapBE32(value);
|
||||||
#else
|
#else
|
||||||
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
|
|
||||||
#define SDLNet_Write32(value, areap) \
|
#define SDLNet_Write32(value, areap) \
|
||||||
do \
|
do \
|
||||||
{ \
|
{ \
|
||||||
Uint8 *area = (Uint8 *)(areap); \
|
Uint8 *area = SDL_reinterpret_cast(Uint8 *, areap); \
|
||||||
area[0] = (value >> 24) & 0xFF; \
|
area[0] = (value >> 24) & 0xFF; \
|
||||||
area[1] = (value >> 16) & 0xFF; \
|
area[1] = (value >> 16) & 0xFF; \
|
||||||
area[2] = (value >> 8) & 0xFF; \
|
area[2] = (value >> 8) & 0xFF; \
|
||||||
area[3] = value & 0xFF; \
|
area[3] = value & 0xFF; \
|
||||||
} while ( 0 )
|
} while ( 0 )
|
||||||
#else
|
|
||||||
#define SDLNet_Write32(value, areap) \
|
|
||||||
do \
|
|
||||||
{ \
|
|
||||||
Uint8 *area = (Uint8 *)(areap); \
|
|
||||||
area[3] = (value >> 24) & 0xFF; \
|
|
||||||
area[2] = (value >> 16) & 0xFF; \
|
|
||||||
area[1] = (value >> 8) & 0xFF; \
|
|
||||||
area[0] = value & 0xFF; \
|
|
||||||
} while ( 0 )
|
|
||||||
#endif
|
|
||||||
#endif /* !SDL_DATA_ALIGNED */
|
#endif /* !SDL_DATA_ALIGNED */
|
||||||
|
|
||||||
/* Read a 16 bit value from network packet buffer */
|
/* Read a 16 bit value from network packet buffer */
|
||||||
#if !SDL_DATA_ALIGNED
|
#if !SDL_DATA_ALIGNED
|
||||||
#define SDLNet_Read16(areap) \
|
#define SDLNet_Read16(areap) \
|
||||||
(SDL_SwapBE16(*(Uint16 *)(areap)))
|
(SDL_SwapBE16(*SDL_reinterpret_cast(Uint16 *, areap)))
|
||||||
#else
|
|
||||||
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
|
|
||||||
#define SDLNet_Read16(areap) \
|
|
||||||
((((Uint8 *)areap)[0] << 8) | ((Uint8 *)areap)[1] << 0)
|
|
||||||
#else
|
#else
|
||||||
#define SDLNet_Read16(areap) \
|
#define SDLNet_Read16(areap) \
|
||||||
((((Uint8 *)areap)[1] << 8) | ((Uint8 *)areap)[0] << 0)
|
(((SDL_reinterpret_cast(Uint8 *, areap))[0] << 8) | (SDL_reinterpret_cast(Uint8 *, areap))[1] << 0)
|
||||||
#endif
|
|
||||||
#endif /* !SDL_DATA_ALIGNED */
|
#endif /* !SDL_DATA_ALIGNED */
|
||||||
|
|
||||||
/* Read a 32 bit value from network packet buffer */
|
/* Read a 32 bit value from network packet buffer */
|
||||||
#if !SDL_DATA_ALIGNED
|
#if !SDL_DATA_ALIGNED
|
||||||
#define SDLNet_Read32(areap) \
|
#define SDLNet_Read32(areap) \
|
||||||
(SDL_SwapBE32(*(Uint32 *)(areap)))
|
(SDL_SwapBE32(*SDL_reinterpret_cast(Uint32 *, areap)))
|
||||||
#else
|
|
||||||
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
|
|
||||||
#define SDLNet_Read32(areap) \
|
|
||||||
((((Uint8 *)areap)[0] << 24) | (((Uint8 *)areap)[1] << 16) | \
|
|
||||||
(((Uint8 *)areap)[2] << 8) | ((Uint8 *)areap)[3] << 0)
|
|
||||||
#else
|
#else
|
||||||
#define SDLNet_Read32(areap) \
|
#define SDLNet_Read32(areap) \
|
||||||
((((Uint8 *)areap)[3] << 24) | (((Uint8 *)areap)[2] << 16) | \
|
(((SDL_reinterpret_cast(Uint8 *, areap))[0] << 24) | ((SDL_reinterpret_cast(Uint8 *, areap))[1] << 16) | \
|
||||||
(((Uint8 *)areap)[1] << 8) | ((Uint8 *)areap)[0] << 0)
|
((SDL_reinterpret_cast(Uint8 *, areap))[2] << 8) | (SDL_reinterpret_cast(Uint8 *, areap))[3] << 0)
|
||||||
#endif
|
|
||||||
#endif /* !SDL_DATA_ALIGNED */
|
#endif /* !SDL_DATA_ALIGNED */
|
||||||
|
|
||||||
#ifdef MACOS_OPENTRANSPORT
|
|
||||||
#endif
|
|
||||||
/* Ends C function definitions when using C++ */
|
/* Ends C function definitions when using C++ */
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
|
|||||||
Reference in New Issue
Block a user