Added precompiled boost libraries - NOT TESTED YET!

This commit is contained in:
pelya
2011-06-03 18:10:59 +03:00
parent 935f1fc4a3
commit a627238bf8
7542 changed files with 1307914 additions and 2 deletions
@@ -0,0 +1,155 @@
//
// impl/error.ipp
// ~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_IMPL_ERROR_IPP
#define BOOST_ASIO_IMPL_ERROR_IPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/detail/config.hpp>
#include <boost/cerrno.hpp>
#include <boost/system/error_code.hpp>
#include <boost/asio/error.hpp>
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
namespace error {
#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
namespace detail {
class netdb_category : public boost::system::error_category
{
public:
const char* name() const
{
return "asio.netdb";
}
std::string message(int value) const
{
if (value == error::host_not_found)
return "Host not found (authoritative)";
if (value == error::host_not_found_try_again)
return "Host not found (non-authoritative), try again later";
if (value == error::no_data)
return "The query is valid, but it does not have associated data";
if (value == error::no_recovery)
return "A non-recoverable error occurred during database lookup";
return "asio.netdb error";
}
};
} // namespace detail
const boost::system::error_category& get_netdb_category()
{
static detail::netdb_category instance;
return instance;
}
namespace detail {
class addrinfo_category : public boost::system::error_category
{
public:
const char* name() const
{
return "asio.addrinfo";
}
std::string message(int value) const
{
if (value == error::service_not_found)
return "Service not found";
if (value == error::socket_type_not_supported)
return "Socket type not supported";
return "asio.addrinfo error";
}
};
} // namespace detail
const boost::system::error_category& get_addrinfo_category()
{
static detail::addrinfo_category instance;
return instance;
}
#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
namespace detail {
class misc_category : public boost::system::error_category
{
public:
const char* name() const
{
return "asio.misc";
}
std::string message(int value) const
{
if (value == error::already_open)
return "Already open";
if (value == error::eof)
return "End of file";
if (value == error::not_found)
return "Element not found";
if (value == error::fd_set_failure)
return "The descriptor does not fit into the select call's fd_set";
return "asio.misc error";
}
};
} // namespace detail
const boost::system::error_category& get_misc_category()
{
static detail::misc_category instance;
return instance;
}
namespace detail {
class ssl_category : public boost::system::error_category
{
public:
const char* name() const
{
return "asio.ssl";
}
std::string message(int) const
{
return "asio.ssl error";
}
};
} // namespace detail
const boost::system::error_category& get_ssl_category()
{
static detail::ssl_category instance;
return instance;
}
} // namespace error
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_IMPL_ERROR_IPP
@@ -0,0 +1,136 @@
//
// impl/io_service.hpp
// ~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_IMPL_IO_SERVICE_HPP
#define BOOST_ASIO_IMPL_IO_SERVICE_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/detail/service_registry.hpp>
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
template <typename Service>
inline Service& use_service(io_service& ios)
{
// Check that Service meets the necessary type requirements.
(void)static_cast<io_service::service*>(static_cast<Service*>(0));
(void)static_cast<const io_service::id*>(&Service::id);
return ios.service_registry_->template use_service<Service>();
}
template <typename Service>
inline void add_service(io_service& ios, Service* svc)
{
// Check that Service meets the necessary type requirements.
(void)static_cast<io_service::service*>(static_cast<Service*>(0));
(void)static_cast<const io_service::id*>(&Service::id);
ios.service_registry_->template add_service<Service>(svc);
}
template <typename Service>
inline bool has_service(io_service& ios)
{
// Check that Service meets the necessary type requirements.
(void)static_cast<io_service::service*>(static_cast<Service*>(0));
(void)static_cast<const io_service::id*>(&Service::id);
return ios.service_registry_->template has_service<Service>();
}
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#if defined(BOOST_ASIO_HAS_IOCP)
# include <boost/asio/detail/win_iocp_io_service.hpp>
#else
# include <boost/asio/detail/task_io_service.hpp>
#endif
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
template <typename Handler>
inline void io_service::dispatch(Handler handler)
{
impl_.dispatch(handler);
}
template <typename Handler>
inline void io_service::post(Handler handler)
{
impl_.post(handler);
}
template <typename Handler>
#if defined(GENERATING_DOCUMENTATION)
unspecified
#else
inline detail::wrapped_handler<io_service&, Handler>
#endif
io_service::wrap(Handler handler)
{
return detail::wrapped_handler<io_service&, Handler>(*this, handler);
}
inline io_service::work::work(boost::asio::io_service& io_service)
: io_service_(io_service)
{
io_service_.impl_.work_started();
}
inline io_service::work::work(const work& other)
: io_service_(other.io_service_)
{
io_service_.impl_.work_started();
}
inline io_service::work::~work()
{
io_service_.impl_.work_finished();
}
inline boost::asio::io_service& io_service::work::io_service()
{
return io_service_;
}
inline boost::asio::io_service& io_service::work::get_io_service()
{
return io_service_;
}
inline boost::asio::io_service& io_service::service::io_service()
{
return owner_;
}
inline boost::asio::io_service& io_service::service::get_io_service()
{
return owner_;
}
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_IMPL_IO_SERVICE_HPP
@@ -0,0 +1,141 @@
//
// impl/io_service.ipp
// ~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_IMPL_IO_SERVICE_IPP
#define BOOST_ASIO_IMPL_IO_SERVICE_IPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/detail/config.hpp>
#include <boost/limits.hpp>
#include <boost/asio/io_service.hpp>
#include <boost/asio/detail/service_registry.hpp>
#include <boost/asio/detail/throw_error.hpp>
#if defined(BOOST_ASIO_HAS_IOCP)
# include <boost/asio/detail/win_iocp_io_service.hpp>
#else
# include <boost/asio/detail/task_io_service.hpp>
#endif
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
io_service::io_service()
: service_registry_(new boost::asio::detail::service_registry(*this)),
impl_(service_registry_->use_service<impl_type>())
{
impl_.init((std::numeric_limits<std::size_t>::max)());
}
io_service::io_service(std::size_t concurrency_hint)
: service_registry_(new boost::asio::detail::service_registry(*this)),
impl_(service_registry_->use_service<impl_type>())
{
impl_.init(concurrency_hint);
}
io_service::~io_service()
{
delete service_registry_;
}
std::size_t io_service::run()
{
boost::system::error_code ec;
std::size_t s = impl_.run(ec);
boost::asio::detail::throw_error(ec);
return s;
}
std::size_t io_service::run(boost::system::error_code& ec)
{
return impl_.run(ec);
}
std::size_t io_service::run_one()
{
boost::system::error_code ec;
std::size_t s = impl_.run_one(ec);
boost::asio::detail::throw_error(ec);
return s;
}
std::size_t io_service::run_one(boost::system::error_code& ec)
{
return impl_.run_one(ec);
}
std::size_t io_service::poll()
{
boost::system::error_code ec;
std::size_t s = impl_.poll(ec);
boost::asio::detail::throw_error(ec);
return s;
}
std::size_t io_service::poll(boost::system::error_code& ec)
{
return impl_.poll(ec);
}
std::size_t io_service::poll_one()
{
boost::system::error_code ec;
std::size_t s = impl_.poll_one(ec);
boost::asio::detail::throw_error(ec);
return s;
}
std::size_t io_service::poll_one(boost::system::error_code& ec)
{
return impl_.poll_one(ec);
}
void io_service::stop()
{
impl_.stop();
}
void io_service::reset()
{
impl_.reset();
}
io_service::service::service(boost::asio::io_service& owner)
: owner_(owner),
next_(0)
{
}
io_service::service::~service()
{
}
service_already_exists::service_already_exists()
: std::logic_error("Service already exists.")
{
}
invalid_service_owner::invalid_service_owner()
: std::logic_error("Invalid service owner.")
{
}
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_IMPL_IO_SERVICE_IPP
@@ -0,0 +1,388 @@
//
// impl/read.hpp
// ~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_IMPL_READ_HPP
#define BOOST_ASIO_IMPL_READ_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <algorithm>
#include <boost/asio/buffer.hpp>
#include <boost/asio/completion_condition.hpp>
#include <boost/asio/detail/base_from_completion_cond.hpp>
#include <boost/asio/detail/bind_handler.hpp>
#include <boost/asio/detail/consuming_buffers.hpp>
#include <boost/asio/detail/handler_alloc_helpers.hpp>
#include <boost/asio/detail/handler_invoke_helpers.hpp>
#include <boost/asio/detail/throw_error.hpp>
#include <boost/asio/error.hpp>
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
template <typename SyncReadStream, typename MutableBufferSequence,
typename CompletionCondition>
std::size_t read(SyncReadStream& s, const MutableBufferSequence& buffers,
CompletionCondition completion_condition, boost::system::error_code& ec)
{
ec = boost::system::error_code();
boost::asio::detail::consuming_buffers<
mutable_buffer, MutableBufferSequence> tmp(buffers);
std::size_t total_transferred = 0;
tmp.prepare(detail::adapt_completion_condition_result(
completion_condition(ec, total_transferred)));
while (tmp.begin() != tmp.end())
{
std::size_t bytes_transferred = s.read_some(tmp, ec);
tmp.consume(bytes_transferred);
total_transferred += bytes_transferred;
tmp.prepare(detail::adapt_completion_condition_result(
completion_condition(ec, total_transferred)));
}
return total_transferred;
}
template <typename SyncReadStream, typename MutableBufferSequence>
inline std::size_t read(SyncReadStream& s, const MutableBufferSequence& buffers)
{
boost::system::error_code ec;
std::size_t bytes_transferred = read(s, buffers, transfer_all(), ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
template <typename SyncReadStream, typename MutableBufferSequence,
typename CompletionCondition>
inline std::size_t read(SyncReadStream& s, const MutableBufferSequence& buffers,
CompletionCondition completion_condition)
{
boost::system::error_code ec;
std::size_t bytes_transferred = read(s, buffers, completion_condition, ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
#if !defined(BOOST_NO_IOSTREAM)
template <typename SyncReadStream, typename Allocator,
typename CompletionCondition>
std::size_t read(SyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b,
CompletionCondition completion_condition, boost::system::error_code& ec)
{
ec = boost::system::error_code();
std::size_t total_transferred = 0;
std::size_t max_size = detail::adapt_completion_condition_result(
completion_condition(ec, total_transferred));
std::size_t bytes_available = read_size_helper(b, max_size);
while (bytes_available > 0)
{
std::size_t bytes_transferred = s.read_some(b.prepare(bytes_available), ec);
b.commit(bytes_transferred);
total_transferred += bytes_transferred;
max_size = detail::adapt_completion_condition_result(
completion_condition(ec, total_transferred));
bytes_available = read_size_helper(b, max_size);
}
return total_transferred;
}
template <typename SyncReadStream, typename Allocator>
inline std::size_t read(SyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b)
{
boost::system::error_code ec;
std::size_t bytes_transferred = read(s, b, transfer_all(), ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
template <typename SyncReadStream, typename Allocator,
typename CompletionCondition>
inline std::size_t read(SyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b,
CompletionCondition completion_condition)
{
boost::system::error_code ec;
std::size_t bytes_transferred = read(s, b, completion_condition, ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
#endif // !defined(BOOST_NO_IOSTREAM)
namespace detail
{
template <typename AsyncReadStream, typename MutableBufferSequence,
typename CompletionCondition, typename ReadHandler>
class read_op
: detail::base_from_completion_cond<CompletionCondition>
{
public:
read_op(AsyncReadStream& stream, const MutableBufferSequence& buffers,
CompletionCondition completion_condition, ReadHandler handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
stream_(stream),
buffers_(buffers),
total_transferred_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
switch (start)
{
case 1:
buffers_.prepare(this->check_for_completion(ec, total_transferred_));
for (;;)
{
stream_.async_read_some(buffers_, *this);
return; default:
total_transferred_ += bytes_transferred;
buffers_.consume(bytes_transferred);
buffers_.prepare(this->check_for_completion(ec, total_transferred_));
if ((!ec && bytes_transferred == 0)
|| buffers_.begin() == buffers_.end())
break;
}
handler_(ec, static_cast<const std::size_t&>(total_transferred_));
}
}
//private:
AsyncReadStream& stream_;
boost::asio::detail::consuming_buffers<
mutable_buffer, MutableBufferSequence> buffers_;
std::size_t total_transferred_;
ReadHandler handler_;
};
template <typename AsyncReadStream,
typename CompletionCondition, typename ReadHandler>
class read_op<AsyncReadStream, boost::asio::mutable_buffers_1,
CompletionCondition, ReadHandler>
: detail::base_from_completion_cond<CompletionCondition>
{
public:
read_op(AsyncReadStream& stream,
const boost::asio::mutable_buffers_1& buffers,
CompletionCondition completion_condition,
ReadHandler handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
stream_(stream),
buffer_(buffers),
total_transferred_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
std::size_t n = 0;
switch (start)
{
case 1:
n = this->check_for_completion(ec, total_transferred_);
for (;;)
{
stream_.async_read_some(boost::asio::buffer(
buffer_ + total_transferred_, n), *this);
return; default:
total_transferred_ += bytes_transferred;
if ((!ec && bytes_transferred == 0)
|| (n = this->check_for_completion(ec, total_transferred_)) == 0
|| total_transferred_ == boost::asio::buffer_size(buffer_))
break;
}
handler_(ec, static_cast<const std::size_t&>(total_transferred_));
}
}
//private:
AsyncReadStream& stream_;
boost::asio::mutable_buffer buffer_;
std::size_t total_transferred_;
ReadHandler handler_;
};
template <typename AsyncReadStream, typename MutableBufferSequence,
typename CompletionCondition, typename ReadHandler>
inline void* asio_handler_allocate(std::size_t size,
read_op<AsyncReadStream, MutableBufferSequence,
CompletionCondition, ReadHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
template <typename AsyncReadStream, typename MutableBufferSequence,
typename CompletionCondition, typename ReadHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
read_op<AsyncReadStream, MutableBufferSequence,
CompletionCondition, ReadHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
template <typename Function, typename AsyncReadStream,
typename MutableBufferSequence, typename CompletionCondition,
typename ReadHandler>
inline void asio_handler_invoke(const Function& function,
read_op<AsyncReadStream, MutableBufferSequence,
CompletionCondition, ReadHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
} // namespace detail
template <typename AsyncReadStream, typename MutableBufferSequence,
typename CompletionCondition, typename ReadHandler>
inline void async_read(AsyncReadStream& s, const MutableBufferSequence& buffers,
CompletionCondition completion_condition, ReadHandler handler)
{
detail::read_op<AsyncReadStream, MutableBufferSequence,
CompletionCondition, ReadHandler>(
s, buffers, completion_condition, handler)(
boost::system::error_code(), 0, 1);
}
template <typename AsyncReadStream, typename MutableBufferSequence,
typename ReadHandler>
inline void async_read(AsyncReadStream& s, const MutableBufferSequence& buffers,
ReadHandler handler)
{
async_read(s, buffers, transfer_all(), handler);
}
#if !defined(BOOST_NO_IOSTREAM)
namespace detail
{
template <typename AsyncReadStream, typename Allocator,
typename CompletionCondition, typename ReadHandler>
class read_streambuf_op
: detail::base_from_completion_cond<CompletionCondition>
{
public:
read_streambuf_op(AsyncReadStream& stream,
basic_streambuf<Allocator>& streambuf,
CompletionCondition completion_condition, ReadHandler handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
stream_(stream),
streambuf_(streambuf),
total_transferred_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
std::size_t max_size, bytes_available;
switch (start)
{
case 1:
max_size = this->check_for_completion(ec, total_transferred_);
bytes_available = read_size_helper(streambuf_, max_size);
for (;;)
{
stream_.async_read_some(streambuf_.prepare(bytes_available), *this);
return; default:
total_transferred_ += bytes_transferred;
streambuf_.commit(bytes_transferred);
max_size = this->check_for_completion(ec, total_transferred_);
bytes_available = read_size_helper(streambuf_, max_size);
if ((!ec && bytes_transferred == 0) || bytes_available == 0)
break;
}
handler_(ec, static_cast<const std::size_t&>(total_transferred_));
}
}
//private:
AsyncReadStream& stream_;
boost::asio::basic_streambuf<Allocator>& streambuf_;
std::size_t total_transferred_;
ReadHandler handler_;
};
template <typename AsyncReadStream, typename Allocator,
typename CompletionCondition, typename ReadHandler>
inline void* asio_handler_allocate(std::size_t size,
read_streambuf_op<AsyncReadStream, Allocator,
CompletionCondition, ReadHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
template <typename AsyncReadStream, typename Allocator,
typename CompletionCondition, typename ReadHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
read_streambuf_op<AsyncReadStream, Allocator,
CompletionCondition, ReadHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
template <typename Function, typename AsyncReadStream,
typename Allocator, typename CompletionCondition, typename ReadHandler>
inline void asio_handler_invoke(const Function& function,
read_streambuf_op<AsyncReadStream, Allocator,
CompletionCondition, ReadHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
} // namespace detail
template <typename AsyncReadStream, typename Allocator,
typename CompletionCondition, typename ReadHandler>
inline void async_read(AsyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b,
CompletionCondition completion_condition, ReadHandler handler)
{
detail::read_streambuf_op<AsyncReadStream,
Allocator, CompletionCondition, ReadHandler>(
s, b, completion_condition, handler)(
boost::system::error_code(), 0, 1);
}
template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
inline void async_read(AsyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b, ReadHandler handler)
{
async_read(s, b, transfer_all(), handler);
}
#endif // !defined(BOOST_NO_IOSTREAM)
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_IMPL_READ_HPP
@@ -0,0 +1,412 @@
//
// impl/read_at.hpp
// ~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_IMPL_READ_AT_HPP
#define BOOST_ASIO_IMPL_READ_AT_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <algorithm>
#include <boost/asio/buffer.hpp>
#include <boost/asio/completion_condition.hpp>
#include <boost/asio/detail/base_from_completion_cond.hpp>
#include <boost/asio/detail/bind_handler.hpp>
#include <boost/asio/detail/consuming_buffers.hpp>
#include <boost/asio/detail/handler_alloc_helpers.hpp>
#include <boost/asio/detail/handler_invoke_helpers.hpp>
#include <boost/asio/detail/throw_error.hpp>
#include <boost/asio/error.hpp>
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence,
typename CompletionCondition>
std::size_t read_at(SyncRandomAccessReadDevice& d,
boost::uint64_t offset, const MutableBufferSequence& buffers,
CompletionCondition completion_condition, boost::system::error_code& ec)
{
ec = boost::system::error_code();
boost::asio::detail::consuming_buffers<
mutable_buffer, MutableBufferSequence> tmp(buffers);
std::size_t total_transferred = 0;
tmp.prepare(detail::adapt_completion_condition_result(
completion_condition(ec, total_transferred)));
while (tmp.begin() != tmp.end())
{
std::size_t bytes_transferred = d.read_some_at(
offset + total_transferred, tmp, ec);
tmp.consume(bytes_transferred);
total_transferred += bytes_transferred;
tmp.prepare(detail::adapt_completion_condition_result(
completion_condition(ec, total_transferred)));
}
return total_transferred;
}
template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence>
inline std::size_t read_at(SyncRandomAccessReadDevice& d,
boost::uint64_t offset, const MutableBufferSequence& buffers)
{
boost::system::error_code ec;
std::size_t bytes_transferred = read_at(
d, offset, buffers, transfer_all(), ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence,
typename CompletionCondition>
inline std::size_t read_at(SyncRandomAccessReadDevice& d,
boost::uint64_t offset, const MutableBufferSequence& buffers,
CompletionCondition completion_condition)
{
boost::system::error_code ec;
std::size_t bytes_transferred = read_at(
d, offset, buffers, completion_condition, ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
#if !defined(BOOST_NO_IOSTREAM)
template <typename SyncRandomAccessReadDevice, typename Allocator,
typename CompletionCondition>
std::size_t read_at(SyncRandomAccessReadDevice& d,
boost::uint64_t offset, boost::asio::basic_streambuf<Allocator>& b,
CompletionCondition completion_condition, boost::system::error_code& ec)
{
ec = boost::system::error_code();
std::size_t total_transferred = 0;
std::size_t max_size = detail::adapt_completion_condition_result(
completion_condition(ec, total_transferred));
std::size_t bytes_available = read_size_helper(b, max_size);
while (bytes_available > 0)
{
std::size_t bytes_transferred = d.read_some_at(
offset + total_transferred, b.prepare(bytes_available), ec);
b.commit(bytes_transferred);
total_transferred += bytes_transferred;
max_size = detail::adapt_completion_condition_result(
completion_condition(ec, total_transferred));
bytes_available = read_size_helper(b, max_size);
}
return total_transferred;
}
template <typename SyncRandomAccessReadDevice, typename Allocator>
inline std::size_t read_at(SyncRandomAccessReadDevice& d,
boost::uint64_t offset, boost::asio::basic_streambuf<Allocator>& b)
{
boost::system::error_code ec;
std::size_t bytes_transferred = read_at(
d, offset, b, transfer_all(), ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
template <typename SyncRandomAccessReadDevice, typename Allocator,
typename CompletionCondition>
inline std::size_t read_at(SyncRandomAccessReadDevice& d,
boost::uint64_t offset, boost::asio::basic_streambuf<Allocator>& b,
CompletionCondition completion_condition)
{
boost::system::error_code ec;
std::size_t bytes_transferred = read_at(
d, offset, b, completion_condition, ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
#endif // !defined(BOOST_NO_IOSTREAM)
namespace detail
{
template <typename AsyncRandomAccessReadDevice,
typename MutableBufferSequence, typename CompletionCondition,
typename ReadHandler>
class read_at_op
: detail::base_from_completion_cond<CompletionCondition>
{
public:
read_at_op(AsyncRandomAccessReadDevice& device,
boost::uint64_t offset, const MutableBufferSequence& buffers,
CompletionCondition completion_condition, ReadHandler handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
device_(device),
offset_(offset),
buffers_(buffers),
total_transferred_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
switch (start)
{
case 1:
buffers_.prepare(this->check_for_completion(ec, total_transferred_));
for (;;)
{
device_.async_read_some_at(
offset_ + total_transferred_, buffers_, *this);
return; default:
total_transferred_ += bytes_transferred;
buffers_.consume(bytes_transferred);
buffers_.prepare(this->check_for_completion(ec, total_transferred_));
if ((!ec && bytes_transferred == 0)
|| buffers_.begin() == buffers_.end())
break;
}
handler_(ec, static_cast<const std::size_t&>(total_transferred_));
}
}
//private:
AsyncRandomAccessReadDevice& device_;
boost::uint64_t offset_;
boost::asio::detail::consuming_buffers<
mutable_buffer, MutableBufferSequence> buffers_;
std::size_t total_transferred_;
ReadHandler handler_;
};
template <typename AsyncRandomAccessReadDevice,
typename CompletionCondition, typename ReadHandler>
class read_at_op<AsyncRandomAccessReadDevice,
boost::asio::mutable_buffers_1, CompletionCondition, ReadHandler>
: detail::base_from_completion_cond<CompletionCondition>
{
public:
read_at_op(AsyncRandomAccessReadDevice& device,
boost::uint64_t offset, const boost::asio::mutable_buffers_1& buffers,
CompletionCondition completion_condition, ReadHandler handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
device_(device),
offset_(offset),
buffer_(buffers),
total_transferred_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
std::size_t n = 0;
switch (start)
{
case 1:
n = this->check_for_completion(ec, total_transferred_);
for (;;)
{
device_.async_read_some_at(offset_ + total_transferred_,
boost::asio::buffer(buffer_ + total_transferred_, n), *this);
return; default:
total_transferred_ += bytes_transferred;
if ((!ec && bytes_transferred == 0)
|| (n = this->check_for_completion(ec, total_transferred_)) == 0
|| total_transferred_ == boost::asio::buffer_size(buffer_))
break;
}
handler_(ec, static_cast<const std::size_t&>(total_transferred_));
}
}
//private:
AsyncRandomAccessReadDevice& device_;
boost::uint64_t offset_;
boost::asio::mutable_buffer buffer_;
std::size_t total_transferred_;
ReadHandler handler_;
};
template <typename AsyncRandomAccessReadDevice,
typename MutableBufferSequence, typename CompletionCondition,
typename ReadHandler>
inline void* asio_handler_allocate(std::size_t size,
read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
CompletionCondition, ReadHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
template <typename AsyncRandomAccessReadDevice,
typename MutableBufferSequence, typename CompletionCondition,
typename ReadHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
CompletionCondition, ReadHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
template <typename Function, typename AsyncRandomAccessReadDevice,
typename MutableBufferSequence, typename CompletionCondition,
typename ReadHandler>
inline void asio_handler_invoke(const Function& function,
read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
CompletionCondition, ReadHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
} // namespace detail
template <typename AsyncRandomAccessReadDevice, typename MutableBufferSequence,
typename CompletionCondition, typename ReadHandler>
inline void async_read_at(AsyncRandomAccessReadDevice& d,
boost::uint64_t offset, const MutableBufferSequence& buffers,
CompletionCondition completion_condition, ReadHandler handler)
{
detail::read_at_op<AsyncRandomAccessReadDevice,
MutableBufferSequence, CompletionCondition, ReadHandler>(
d, offset, buffers, completion_condition, handler)(
boost::system::error_code(), 0, 1);
}
template <typename AsyncRandomAccessReadDevice, typename MutableBufferSequence,
typename ReadHandler>
inline void async_read_at(AsyncRandomAccessReadDevice& d,
boost::uint64_t offset, const MutableBufferSequence& buffers,
ReadHandler handler)
{
async_read_at(d, offset, buffers, transfer_all(), handler);
}
#if !defined(BOOST_NO_IOSTREAM)
namespace detail
{
template <typename AsyncRandomAccessReadDevice, typename Allocator,
typename CompletionCondition, typename ReadHandler>
class read_at_streambuf_op
: detail::base_from_completion_cond<CompletionCondition>
{
public:
read_at_streambuf_op(AsyncRandomAccessReadDevice& device,
boost::uint64_t offset, basic_streambuf<Allocator>& streambuf,
CompletionCondition completion_condition, ReadHandler handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
device_(device),
offset_(offset),
streambuf_(streambuf),
total_transferred_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
std::size_t max_size, bytes_available;
switch (start)
{
case 1:
max_size = this->check_for_completion(ec, total_transferred_);
bytes_available = read_size_helper(streambuf_, max_size);
for (;;)
{
device_.async_read_some_at(offset_ + total_transferred_,
streambuf_.prepare(bytes_available), *this);
return; default:
total_transferred_ += bytes_transferred;
streambuf_.commit(bytes_transferred);
max_size = this->check_for_completion(ec, total_transferred_);
bytes_available = read_size_helper(streambuf_, max_size);
if ((!ec && bytes_transferred == 0) || bytes_available == 0)
break;
}
handler_(ec, static_cast<const std::size_t&>(total_transferred_));
}
}
//private:
AsyncRandomAccessReadDevice& device_;
boost::uint64_t offset_;
boost::asio::basic_streambuf<Allocator>& streambuf_;
std::size_t total_transferred_;
ReadHandler handler_;
};
template <typename AsyncRandomAccessReadDevice, typename Allocator,
typename CompletionCondition, typename ReadHandler>
inline void* asio_handler_allocate(std::size_t size,
read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
CompletionCondition, ReadHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
template <typename AsyncRandomAccessReadDevice, typename Allocator,
typename CompletionCondition, typename ReadHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
CompletionCondition, ReadHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
template <typename Function, typename AsyncRandomAccessReadDevice,
typename Allocator, typename CompletionCondition, typename ReadHandler>
inline void asio_handler_invoke(const Function& function,
read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
CompletionCondition, ReadHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
} // namespace detail
template <typename AsyncRandomAccessReadDevice, typename Allocator,
typename CompletionCondition, typename ReadHandler>
inline void async_read_at(AsyncRandomAccessReadDevice& d,
boost::uint64_t offset, boost::asio::basic_streambuf<Allocator>& b,
CompletionCondition completion_condition, ReadHandler handler)
{
detail::read_at_streambuf_op<AsyncRandomAccessReadDevice,
Allocator, CompletionCondition, ReadHandler>(
d, offset, b, completion_condition, handler)(
boost::system::error_code(), 0, 1);
}
template <typename AsyncRandomAccessReadDevice, typename Allocator,
typename ReadHandler>
inline void async_read_at(AsyncRandomAccessReadDevice& d,
boost::uint64_t offset, boost::asio::basic_streambuf<Allocator>& b,
ReadHandler handler)
{
async_read_at(d, offset, b, transfer_all(), handler);
}
#endif // !defined(BOOST_NO_IOSTREAM)
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_IMPL_READ_AT_HPP
@@ -0,0 +1,904 @@
//
// impl/read_until.hpp
// ~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_IMPL_READ_UNTIL_HPP
#define BOOST_ASIO_IMPL_READ_UNTIL_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <algorithm>
#include <string>
#include <vector>
#include <utility>
#include <boost/limits.hpp>
#include <boost/asio/buffer.hpp>
#include <boost/asio/buffers_iterator.hpp>
#include <boost/asio/detail/bind_handler.hpp>
#include <boost/asio/detail/handler_alloc_helpers.hpp>
#include <boost/asio/detail/handler_invoke_helpers.hpp>
#include <boost/asio/detail/throw_error.hpp>
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
template <typename SyncReadStream, typename Allocator>
inline std::size_t read_until(SyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b, char delim)
{
boost::system::error_code ec;
std::size_t bytes_transferred = read_until(s, b, delim, ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
template <typename SyncReadStream, typename Allocator>
std::size_t read_until(SyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b, char delim,
boost::system::error_code& ec)
{
std::size_t search_position = 0;
for (;;)
{
// Determine the range of the data to be searched.
typedef typename boost::asio::basic_streambuf<
Allocator>::const_buffers_type const_buffers_type;
typedef boost::asio::buffers_iterator<const_buffers_type> iterator;
const_buffers_type buffers = b.data();
iterator begin = iterator::begin(buffers);
iterator start = begin + search_position;
iterator end = iterator::end(buffers);
// Look for a match.
iterator iter = std::find(start, end, delim);
if (iter != end)
{
// Found a match. We're done.
ec = boost::system::error_code();
return iter - begin + 1;
}
else
{
// No match. Next search can start with the new data.
search_position = end - begin;
}
// Check if buffer is full.
if (b.size() == b.max_size())
{
ec = error::not_found;
return 0;
}
// Need more data.
std::size_t bytes_to_read = read_size_helper(b, 65536);
b.commit(s.read_some(b.prepare(bytes_to_read), ec));
if (ec)
return 0;
}
}
template <typename SyncReadStream, typename Allocator>
inline std::size_t read_until(SyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b, const std::string& delim)
{
boost::system::error_code ec;
std::size_t bytes_transferred = read_until(s, b, delim, ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
namespace detail
{
// Algorithm that finds a subsequence of equal values in a sequence. Returns
// (iterator,true) if a full match was found, in which case the iterator
// points to the beginning of the match. Returns (iterator,false) if a
// partial match was found at the end of the first sequence, in which case
// the iterator points to the beginning of the partial match. Returns
// (last1,false) if no full or partial match was found.
template <typename Iterator1, typename Iterator2>
std::pair<Iterator1, bool> partial_search(
Iterator1 first1, Iterator1 last1, Iterator2 first2, Iterator2 last2)
{
for (Iterator1 iter1 = first1; iter1 != last1; ++iter1)
{
Iterator1 test_iter1 = iter1;
Iterator2 test_iter2 = first2;
for (;; ++test_iter1, ++test_iter2)
{
if (test_iter2 == last2)
return std::make_pair(iter1, true);
if (test_iter1 == last1)
{
if (test_iter2 != first2)
return std::make_pair(iter1, false);
else
break;
}
if (*test_iter1 != *test_iter2)
break;
}
}
return std::make_pair(last1, false);
}
} // namespace detail
template <typename SyncReadStream, typename Allocator>
std::size_t read_until(SyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b, const std::string& delim,
boost::system::error_code& ec)
{
std::size_t search_position = 0;
for (;;)
{
// Determine the range of the data to be searched.
typedef typename boost::asio::basic_streambuf<
Allocator>::const_buffers_type const_buffers_type;
typedef boost::asio::buffers_iterator<const_buffers_type> iterator;
const_buffers_type buffers = b.data();
iterator begin = iterator::begin(buffers);
iterator start = begin + search_position;
iterator end = iterator::end(buffers);
// Look for a match.
std::pair<iterator, bool> result = detail::partial_search(
start, end, delim.begin(), delim.end());
if (result.first != end)
{
if (result.second)
{
// Full match. We're done.
ec = boost::system::error_code();
return result.first - begin + delim.length();
}
else
{
// Partial match. Next search needs to start from beginning of match.
search_position = result.first - begin;
}
}
else
{
// No match. Next search can start with the new data.
search_position = end - begin;
}
// Check if buffer is full.
if (b.size() == b.max_size())
{
ec = error::not_found;
return 0;
}
// Need more data.
std::size_t bytes_to_read = read_size_helper(b, 65536);
b.commit(s.read_some(b.prepare(bytes_to_read), ec));
if (ec)
return 0;
}
}
template <typename SyncReadStream, typename Allocator>
inline std::size_t read_until(SyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b, const boost::regex& expr)
{
boost::system::error_code ec;
std::size_t bytes_transferred = read_until(s, b, expr, ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
template <typename SyncReadStream, typename Allocator>
std::size_t read_until(SyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b, const boost::regex& expr,
boost::system::error_code& ec)
{
std::size_t search_position = 0;
for (;;)
{
// Determine the range of the data to be searched.
typedef typename boost::asio::basic_streambuf<
Allocator>::const_buffers_type const_buffers_type;
typedef boost::asio::buffers_iterator<const_buffers_type> iterator;
const_buffers_type buffers = b.data();
iterator begin = iterator::begin(buffers);
iterator start = begin + search_position;
iterator end = iterator::end(buffers);
// Look for a match.
boost::match_results<iterator,
typename std::vector<boost::sub_match<iterator> >::allocator_type>
match_results;
if (regex_search(start, end, match_results, expr,
boost::match_default | boost::match_partial))
{
if (match_results[0].matched)
{
// Full match. We're done.
ec = boost::system::error_code();
return match_results[0].second - begin;
}
else
{
// Partial match. Next search needs to start from beginning of match.
search_position = match_results[0].first - begin;
}
}
else
{
// No match. Next search can start with the new data.
search_position = end - begin;
}
// Check if buffer is full.
if (b.size() == b.max_size())
{
ec = error::not_found;
return 0;
}
// Need more data.
std::size_t bytes_to_read = read_size_helper(b, 65536);
b.commit(s.read_some(b.prepare(bytes_to_read), ec));
if (ec)
return 0;
}
}
template <typename SyncReadStream, typename Allocator, typename MatchCondition>
std::size_t read_until(SyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b,
MatchCondition match_condition, boost::system::error_code& ec,
typename boost::enable_if<is_match_condition<MatchCondition> >::type*)
{
std::size_t search_position = 0;
for (;;)
{
// Determine the range of the data to be searched.
typedef typename boost::asio::basic_streambuf<
Allocator>::const_buffers_type const_buffers_type;
typedef boost::asio::buffers_iterator<const_buffers_type> iterator;
const_buffers_type buffers = b.data();
iterator begin = iterator::begin(buffers);
iterator start = begin + search_position;
iterator end = iterator::end(buffers);
// Look for a match.
std::pair<iterator, bool> result = match_condition(start, end);
if (result.second)
{
// Full match. We're done.
ec = boost::system::error_code();
return result.first - begin;
}
else if (result.first != end)
{
// Partial match. Next search needs to start from beginning of match.
search_position = result.first - begin;
}
else
{
// No match. Next search can start with the new data.
search_position = end - begin;
}
// Check if buffer is full.
if (b.size() == b.max_size())
{
ec = error::not_found;
return 0;
}
// Need more data.
std::size_t bytes_to_read = read_size_helper(b, 65536);
b.commit(s.read_some(b.prepare(bytes_to_read), ec));
if (ec)
return 0;
}
}
template <typename SyncReadStream, typename Allocator, typename MatchCondition>
inline std::size_t read_until(SyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b, MatchCondition match_condition,
typename boost::enable_if<is_match_condition<MatchCondition> >::type*)
{
boost::system::error_code ec;
std::size_t bytes_transferred = read_until(s, b, match_condition, ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
namespace detail
{
template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
class read_until_delim_op
{
public:
read_until_delim_op(AsyncReadStream& stream,
boost::asio::basic_streambuf<Allocator>& streambuf,
char delim, ReadHandler handler)
: stream_(stream),
streambuf_(streambuf),
delim_(delim),
search_position_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
const std::size_t not_found = (std::numeric_limits<std::size_t>::max)();
std::size_t bytes_to_read;
switch (start)
{
case 1:
for (;;)
{
{
// Determine the range of the data to be searched.
typedef typename boost::asio::basic_streambuf<
Allocator>::const_buffers_type const_buffers_type;
typedef boost::asio::buffers_iterator<const_buffers_type> iterator;
const_buffers_type buffers = streambuf_.data();
iterator begin = iterator::begin(buffers);
iterator start = begin + search_position_;
iterator end = iterator::end(buffers);
// Look for a match.
iterator iter = std::find(start, end, delim_);
if (iter != end)
{
// Found a match. We're done.
search_position_ = iter - begin + 1;
bytes_to_read = 0;
}
// No match yet. Check if buffer is full.
else if (streambuf_.size() == streambuf_.max_size())
{
search_position_ = not_found;
bytes_to_read = 0;
}
// Need to read some more data.
else
{
// Next search can start with the new data.
search_position_ = end - begin;
bytes_to_read = read_size_helper(streambuf_, 65536);
}
}
// Check if we're done.
if (!start && bytes_to_read == 0)
break;
// Start a new asynchronous read operation to obtain more data.
stream_.async_read_some(streambuf_.prepare(bytes_to_read), *this);
return; default:
streambuf_.commit(bytes_transferred);
if (ec || bytes_transferred == 0)
break;
}
const boost::system::error_code result_ec =
(search_position_ == not_found)
? error::not_found : ec;
const std::size_t result_n =
(ec || search_position_ == not_found)
? 0 : search_position_;
handler_(result_ec, result_n);
}
}
//private:
AsyncReadStream& stream_;
boost::asio::basic_streambuf<Allocator>& streambuf_;
char delim_;
std::size_t search_position_;
ReadHandler handler_;
};
template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
inline void* asio_handler_allocate(std::size_t size,
read_until_delim_op<AsyncReadStream,
Allocator, ReadHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
read_until_delim_op<AsyncReadStream,
Allocator, ReadHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
template <typename Function, typename AsyncReadStream, typename Allocator,
typename ReadHandler>
inline void asio_handler_invoke(const Function& function,
read_until_delim_op<AsyncReadStream,
Allocator, ReadHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
} // namespace detail
template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
void async_read_until(AsyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b, char delim, ReadHandler handler)
{
detail::read_until_delim_op<
AsyncReadStream, Allocator, ReadHandler>(
s, b, delim, handler)(
boost::system::error_code(), 0, 1);
}
namespace detail
{
template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
class read_until_delim_string_op
{
public:
read_until_delim_string_op(AsyncReadStream& stream,
boost::asio::basic_streambuf<Allocator>& streambuf,
const std::string& delim, ReadHandler handler)
: stream_(stream),
streambuf_(streambuf),
delim_(delim),
search_position_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
const std::size_t not_found = (std::numeric_limits<std::size_t>::max)();
std::size_t bytes_to_read;
switch (start)
{
case 1:
for (;;)
{
{
// Determine the range of the data to be searched.
typedef typename boost::asio::basic_streambuf<
Allocator>::const_buffers_type const_buffers_type;
typedef boost::asio::buffers_iterator<const_buffers_type> iterator;
const_buffers_type buffers = streambuf_.data();
iterator begin = iterator::begin(buffers);
iterator start = begin + search_position_;
iterator end = iterator::end(buffers);
// Look for a match.
std::pair<iterator, bool> result = detail::partial_search(
start, end, delim_.begin(), delim_.end());
if (result.first != end && result.second)
{
// Full match. We're done.
search_position_ = result.first - begin + delim_.length();
bytes_to_read = 0;
}
// No match yet. Check if buffer is full.
else if (streambuf_.size() == streambuf_.max_size())
{
search_position_ = not_found;
bytes_to_read = 0;
}
// Need to read some more data.
else
{
if (result.first != end)
{
// Partial match. Next search needs to start from beginning of
// match.
search_position_ = result.first - begin;
}
else
{
// Next search can start with the new data.
search_position_ = end - begin;
}
bytes_to_read = read_size_helper(streambuf_, 65536);
}
}
// Check if we're done.
if (!start && bytes_to_read == 0)
break;
// Start a new asynchronous read operation to obtain more data.
stream_.async_read_some(streambuf_.prepare(bytes_to_read), *this);
return; default:
streambuf_.commit(bytes_transferred);
if (ec || bytes_transferred == 0)
break;
}
const boost::system::error_code result_ec =
(search_position_ == not_found)
? error::not_found : ec;
const std::size_t result_n =
(ec || search_position_ == not_found)
? 0 : search_position_;
handler_(result_ec, result_n);
}
}
//private:
AsyncReadStream& stream_;
boost::asio::basic_streambuf<Allocator>& streambuf_;
std::string delim_;
std::size_t search_position_;
ReadHandler handler_;
};
template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
inline void* asio_handler_allocate(std::size_t size,
read_until_delim_string_op<AsyncReadStream,
Allocator, ReadHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
read_until_delim_string_op<AsyncReadStream,
Allocator, ReadHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
template <typename Function, typename AsyncReadStream,
typename Allocator, typename ReadHandler>
inline void asio_handler_invoke(const Function& function,
read_until_delim_string_op<AsyncReadStream,
Allocator, ReadHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
} // namespace detail
template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
void async_read_until(AsyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b, const std::string& delim,
ReadHandler handler)
{
detail::read_until_delim_string_op<
AsyncReadStream, Allocator, ReadHandler>(
s, b, delim, handler)(
boost::system::error_code(), 0, 1);
}
namespace detail
{
template <typename AsyncReadStream, typename Allocator,
typename RegEx, typename ReadHandler>
class read_until_expr_op
{
public:
read_until_expr_op(AsyncReadStream& stream,
boost::asio::basic_streambuf<Allocator>& streambuf,
const boost::regex& expr, ReadHandler handler)
: stream_(stream),
streambuf_(streambuf),
expr_(expr),
search_position_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
const std::size_t not_found = (std::numeric_limits<std::size_t>::max)();
std::size_t bytes_to_read;
switch (start)
{
case 1:
for (;;)
{
{
// Determine the range of the data to be searched.
typedef typename boost::asio::basic_streambuf<
Allocator>::const_buffers_type const_buffers_type;
typedef boost::asio::buffers_iterator<const_buffers_type> iterator;
const_buffers_type buffers = streambuf_.data();
iterator begin = iterator::begin(buffers);
iterator start = begin + search_position_;
iterator end = iterator::end(buffers);
// Look for a match.
boost::match_results<iterator,
typename std::vector<boost::sub_match<iterator> >::allocator_type>
match_results;
bool match = regex_search(start, end, match_results, expr_,
boost::match_default | boost::match_partial);
if (match && match_results[0].matched)
{
// Full match. We're done.
search_position_ = match_results[0].second - begin;
bytes_to_read = 0;
}
// No match yet. Check if buffer is full.
else if (streambuf_.size() == streambuf_.max_size())
{
search_position_ = not_found;
bytes_to_read = 0;
}
// Need to read some more data.
else
{
if (match)
{
// Partial match. Next search needs to start from beginning of
// match.
search_position_ = match_results[0].first - begin;
}
else
{
// Next search can start with the new data.
search_position_ = end - begin;
}
bytes_to_read = read_size_helper(streambuf_, 65536);
}
}
// Check if we're done.
if (!start && bytes_to_read == 0)
break;
// Start a new asynchronous read operation to obtain more data.
stream_.async_read_some(streambuf_.prepare(bytes_to_read), *this);
return; default:
streambuf_.commit(bytes_transferred);
if (ec || bytes_transferred == 0)
break;
}
const boost::system::error_code result_ec =
(search_position_ == not_found)
? error::not_found : ec;
const std::size_t result_n =
(ec || search_position_ == not_found)
? 0 : search_position_;
handler_(result_ec, result_n);
}
}
//private:
AsyncReadStream& stream_;
boost::asio::basic_streambuf<Allocator>& streambuf_;
RegEx expr_;
std::size_t search_position_;
ReadHandler handler_;
};
template <typename AsyncReadStream, typename Allocator,
typename RegEx, typename ReadHandler>
inline void* asio_handler_allocate(std::size_t size,
read_until_expr_op<AsyncReadStream,
Allocator, RegEx, ReadHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
template <typename AsyncReadStream, typename Allocator,
typename RegEx, typename ReadHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
read_until_expr_op<AsyncReadStream,
Allocator, RegEx, ReadHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
template <typename Function, typename AsyncReadStream, typename Allocator,
typename RegEx, typename ReadHandler>
inline void asio_handler_invoke(const Function& function,
read_until_expr_op<AsyncReadStream,
Allocator, RegEx, ReadHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
} // namespace detail
template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
void async_read_until(AsyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b, const boost::regex& expr,
ReadHandler handler)
{
detail::read_until_expr_op<AsyncReadStream,
Allocator, boost::regex, ReadHandler>(
s, b, expr, handler)(
boost::system::error_code(), 0, 1);
}
namespace detail
{
template <typename AsyncReadStream, typename Allocator,
typename MatchCondition, typename ReadHandler>
class read_until_match_op
{
public:
read_until_match_op(AsyncReadStream& stream,
boost::asio::basic_streambuf<Allocator>& streambuf,
MatchCondition match_condition, ReadHandler handler)
: stream_(stream),
streambuf_(streambuf),
match_condition_(match_condition),
search_position_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
const std::size_t not_found = (std::numeric_limits<std::size_t>::max)();
std::size_t bytes_to_read;
switch (start)
{
case 1:
for (;;)
{
{
// Determine the range of the data to be searched.
typedef typename boost::asio::basic_streambuf<
Allocator>::const_buffers_type const_buffers_type;
typedef boost::asio::buffers_iterator<const_buffers_type> iterator;
const_buffers_type buffers = streambuf_.data();
iterator begin = iterator::begin(buffers);
iterator start = begin + search_position_;
iterator end = iterator::end(buffers);
// Look for a match.
std::pair<iterator, bool> result = match_condition_(start, end);
if (result.second)
{
// Full match. We're done.
search_position_ = result.first - begin;
bytes_to_read = 0;
}
// No match yet. Check if buffer is full.
else if (streambuf_.size() == streambuf_.max_size())
{
search_position_ = not_found;
bytes_to_read = 0;
}
// Need to read some more data.
else
{
if (result.first != end)
{
// Partial match. Next search needs to start from beginning of
// match.
search_position_ = result.first - begin;
}
else
{
// Next search can start with the new data.
search_position_ = end - begin;
}
bytes_to_read = read_size_helper(streambuf_, 65536);
}
}
// Check if we're done.
if (!start && bytes_to_read == 0)
break;
// Start a new asynchronous read operation to obtain more data.
stream_.async_read_some(streambuf_.prepare(bytes_to_read), *this);
return; default:
streambuf_.commit(bytes_transferred);
if (ec || bytes_transferred == 0)
break;
}
const boost::system::error_code result_ec =
(search_position_ == not_found)
? error::not_found : ec;
const std::size_t result_n =
(ec || search_position_ == not_found)
? 0 : search_position_;
handler_(result_ec, result_n);
}
}
//private:
AsyncReadStream& stream_;
boost::asio::basic_streambuf<Allocator>& streambuf_;
MatchCondition match_condition_;
std::size_t search_position_;
ReadHandler handler_;
};
template <typename AsyncReadStream, typename Allocator,
typename MatchCondition, typename ReadHandler>
inline void* asio_handler_allocate(std::size_t size,
read_until_match_op<AsyncReadStream,
Allocator, MatchCondition, ReadHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
template <typename AsyncReadStream, typename Allocator,
typename MatchCondition, typename ReadHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
read_until_match_op<AsyncReadStream,
Allocator, MatchCondition, ReadHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
template <typename Function, typename AsyncReadStream, typename Allocator,
typename MatchCondition, typename ReadHandler>
inline void asio_handler_invoke(const Function& function,
read_until_match_op<AsyncReadStream,
Allocator, MatchCondition, ReadHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
} // namespace detail
template <typename AsyncReadStream, typename Allocator,
typename MatchCondition, typename ReadHandler>
void async_read_until(AsyncReadStream& s,
boost::asio::basic_streambuf<Allocator>& b,
MatchCondition match_condition, ReadHandler handler,
typename boost::enable_if<is_match_condition<MatchCondition> >::type*)
{
detail::read_until_match_op<
AsyncReadStream, Allocator, MatchCondition, ReadHandler>(
s, b, match_condition, handler)(
boost::system::error_code(), 0, 1);
}
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_IMPL_READ_UNTIL_HPP
@@ -0,0 +1,61 @@
//
// impl/serial_port_base.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
// Copyright (c) 2008 Rep Invariant Systems, Inc. (info@repinvariant.com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_IMPL_SERIAL_PORT_BASE_HPP
#define BOOST_ASIO_IMPL_SERIAL_PORT_BASE_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
inline serial_port_base::baud_rate::baud_rate(unsigned int rate)
: value_(rate)
{
}
inline unsigned int serial_port_base::baud_rate::value() const
{
return value_;
}
inline serial_port_base::flow_control::type
serial_port_base::flow_control::value() const
{
return value_;
}
inline serial_port_base::parity::type serial_port_base::parity::value() const
{
return value_;
}
inline serial_port_base::stop_bits::type
serial_port_base::stop_bits::value() const
{
return value_;
}
inline unsigned int serial_port_base::character_size::value() const
{
return value_;
}
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_IMPL_SERIAL_PORT_BASE_HPP
@@ -0,0 +1,557 @@
//
// impl/serial_port_base.ipp
// ~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
// Copyright (c) 2008 Rep Invariant Systems, Inc. (info@repinvariant.com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_IMPL_SERIAL_PORT_BASE_IPP
#define BOOST_ASIO_IMPL_SERIAL_PORT_BASE_IPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/detail/config.hpp>
#if defined(BOOST_ASIO_HAS_SERIAL_PORT)
#include <stdexcept>
#include <boost/throw_exception.hpp>
#include <boost/asio/error.hpp>
#include <boost/asio/serial_port_base.hpp>
#if defined(GENERATING_DOCUMENTATION)
# define BOOST_ASIO_OPTION_STORAGE implementation_defined
#elif defined(BOOST_WINDOWS) || defined(__CYGWIN__)
# define BOOST_ASIO_OPTION_STORAGE DCB
#else
# define BOOST_ASIO_OPTION_STORAGE termios
#endif
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
boost::system::error_code serial_port_base::baud_rate::store(
BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec) const
{
#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
storage.BaudRate = value_;
#else
speed_t baud;
switch (value_)
{
// Do POSIX-specified rates first.
case 0: baud = B0; break;
case 50: baud = B50; break;
case 75: baud = B75; break;
case 110: baud = B110; break;
case 134: baud = B134; break;
case 150: baud = B150; break;
case 200: baud = B200; break;
case 300: baud = B300; break;
case 600: baud = B600; break;
case 1200: baud = B1200; break;
case 1800: baud = B1800; break;
case 2400: baud = B2400; break;
case 4800: baud = B4800; break;
case 9600: baud = B9600; break;
case 19200: baud = B19200; break;
case 38400: baud = B38400; break;
// And now the extended ones conditionally.
# ifdef B7200
case 7200: baud = B7200; break;
# endif
# ifdef B14400
case 14400: baud = B14400; break;
# endif
# ifdef B57600
case 57600: baud = B57600; break;
# endif
# ifdef B115200
case 115200: baud = B115200; break;
# endif
# ifdef B230400
case 230400: baud = B230400; break;
# endif
# ifdef B460800
case 460800: baud = B460800; break;
# endif
# ifdef B500000
case 500000: baud = B500000; break;
# endif
# ifdef B576000
case 576000: baud = B576000; break;
# endif
# ifdef B921600
case 921600: baud = B921600; break;
# endif
# ifdef B1000000
case 1000000: baud = B1000000; break;
# endif
# ifdef B1152000
case 1152000: baud = B1152000; break;
# endif
# ifdef B2000000
case 2000000: baud = B2000000; break;
# endif
# ifdef B3000000
case 3000000: baud = B3000000; break;
# endif
# ifdef B3500000
case 3500000: baud = B3500000; break;
# endif
# ifdef B4000000
case 4000000: baud = B4000000; break;
# endif
default:
baud = B0;
ec = boost::asio::error::invalid_argument;
return ec;
}
# if defined(_BSD_SOURCE)
::cfsetspeed(&storage, baud);
# else
::cfsetispeed(&storage, baud);
::cfsetospeed(&storage, baud);
# endif
#endif
ec = boost::system::error_code();
return ec;
}
boost::system::error_code serial_port_base::baud_rate::load(
const BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec)
{
#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
value_ = storage.BaudRate;
#else
speed_t baud = ::cfgetospeed(&storage);
switch (baud)
{
// First do those specified by POSIX.
case B0: value_ = 0; break;
case B50: value_ = 50; break;
case B75: value_ = 75; break;
case B110: value_ = 110; break;
case B134: value_ = 134; break;
case B150: value_ = 150; break;
case B200: value_ = 200; break;
case B300: value_ = 300; break;
case B600: value_ = 600; break;
case B1200: value_ = 1200; break;
case B1800: value_ = 1800; break;
case B2400: value_ = 2400; break;
case B4800: value_ = 4800; break;
case B9600: value_ = 9600; break;
case B19200: value_ = 19200; break;
case B38400: value_ = 38400; break;
// Now conditionally handle a bunch of extended rates.
# ifdef B7200
case B7200: value_ = 7200; break;
# endif
# ifdef B14400
case B14400: value_ = 14400; break;
# endif
# ifdef B57600
case B57600: value_ = 57600; break;
# endif
# ifdef B115200
case B115200: value_ = 115200; break;
# endif
# ifdef B230400
case B230400: value_ = 230400; break;
# endif
# ifdef B460800
case B460800: value_ = 460800; break;
# endif
# ifdef B500000
case B500000: value_ = 500000; break;
# endif
# ifdef B576000
case B576000: value_ = 576000; break;
# endif
# ifdef B921600
case B921600: value_ = 921600; break;
# endif
# ifdef B1000000
case B1000000: value_ = 1000000; break;
# endif
# ifdef B1152000
case B1152000: value_ = 1152000; break;
# endif
# ifdef B2000000
case B2000000: value_ = 2000000; break;
# endif
# ifdef B3000000
case B3000000: value_ = 3000000; break;
# endif
# ifdef B3500000
case B3500000: value_ = 3500000; break;
# endif
# ifdef B4000000
case B4000000: value_ = 4000000; break;
# endif
default:
value_ = 0;
ec = boost::asio::error::invalid_argument;
return ec;
}
#endif
ec = boost::system::error_code();
return ec;
}
serial_port_base::flow_control::flow_control(
serial_port_base::flow_control::type t)
: value_(t)
{
if (t != none && t != software && t != hardware)
{
std::out_of_range ex("invalid flow_control value");
boost::throw_exception(ex);
}
}
boost::system::error_code serial_port_base::flow_control::store(
BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec) const
{
#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
storage.fOutxCtsFlow = FALSE;
storage.fOutxDsrFlow = FALSE;
storage.fTXContinueOnXoff = TRUE;
storage.fDtrControl = DTR_CONTROL_ENABLE;
storage.fDsrSensitivity = FALSE;
storage.fOutX = FALSE;
storage.fInX = FALSE;
storage.fRtsControl = RTS_CONTROL_ENABLE;
switch (value_)
{
case none:
break;
case software:
storage.fOutX = TRUE;
storage.fInX = TRUE;
break;
case hardware:
storage.fOutxCtsFlow = TRUE;
storage.fRtsControl = RTS_CONTROL_HANDSHAKE;
break;
default:
break;
}
#else
switch (value_)
{
case none:
storage.c_iflag &= ~(IXOFF | IXON);
# if defined(_BSD_SOURCE)
storage.c_cflag &= ~CRTSCTS;
# elif defined(__QNXNTO__)
storage.c_cflag &= ~(IHFLOW | OHFLOW);
# endif
break;
case software:
storage.c_iflag |= IXOFF | IXON;
# if defined(_BSD_SOURCE)
storage.c_cflag &= ~CRTSCTS;
# elif defined(__QNXNTO__)
storage.c_cflag &= ~(IHFLOW | OHFLOW);
# endif
break;
case hardware:
# if defined(_BSD_SOURCE)
storage.c_iflag &= ~(IXOFF | IXON);
storage.c_cflag |= CRTSCTS;
break;
# elif defined(__QNXNTO__)
storage.c_iflag &= ~(IXOFF | IXON);
storage.c_cflag |= (IHFLOW | OHFLOW);
break;
# else
ec = boost::asio::error::operation_not_supported;
return ec;
# endif
default:
break;
}
#endif
ec = boost::system::error_code();
return ec;
}
boost::system::error_code serial_port_base::flow_control::load(
const BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec)
{
#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
if (storage.fOutX && storage.fInX)
{
value_ = software;
}
else if (storage.fOutxCtsFlow && storage.fRtsControl == RTS_CONTROL_HANDSHAKE)
{
value_ = hardware;
}
else
{
value_ = none;
}
#else
if (storage.c_iflag & (IXOFF | IXON))
{
value_ = software;
}
# if defined(_BSD_SOURCE)
else if (storage.c_cflag & CRTSCTS)
{
value_ = hardware;
}
# elif defined(__QNXNTO__)
else if (storage.c_cflag & IHFLOW && storage.c_cflag & OHFLOW)
{
value_ = hardware;
}
# endif
else
{
value_ = none;
}
#endif
ec = boost::system::error_code();
return ec;
}
serial_port_base::parity::parity(serial_port_base::parity::type t)
: value_(t)
{
if (t != none && t != odd && t != even)
{
std::out_of_range ex("invalid parity value");
boost::throw_exception(ex);
}
}
boost::system::error_code serial_port_base::parity::store(
BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec) const
{
#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
switch (value_)
{
case none:
storage.fParity = FALSE;
storage.Parity = NOPARITY;
break;
case odd:
storage.fParity = TRUE;
storage.Parity = ODDPARITY;
break;
case even:
storage.fParity = TRUE;
storage.Parity = EVENPARITY;
break;
default:
break;
}
#else
switch (value_)
{
case none:
storage.c_iflag |= IGNPAR;
storage.c_cflag &= ~(PARENB | PARODD);
break;
case even:
storage.c_iflag &= ~(IGNPAR | PARMRK);
storage.c_iflag |= INPCK;
storage.c_cflag |= PARENB;
storage.c_cflag &= ~PARODD;
break;
case odd:
storage.c_iflag &= ~(IGNPAR | PARMRK);
storage.c_iflag |= INPCK;
storage.c_cflag |= (PARENB | PARODD);
break;
default:
break;
}
#endif
ec = boost::system::error_code();
return ec;
}
boost::system::error_code serial_port_base::parity::load(
const BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec)
{
#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
if (storage.Parity == EVENPARITY)
{
value_ = even;
}
else if (storage.Parity == ODDPARITY)
{
value_ = odd;
}
else
{
value_ = none;
}
#else
if (storage.c_cflag & PARENB)
{
if (storage.c_cflag & PARODD)
{
value_ = odd;
}
else
{
value_ = even;
}
}
else
{
value_ = none;
}
#endif
ec = boost::system::error_code();
return ec;
}
serial_port_base::stop_bits::stop_bits(
serial_port_base::stop_bits::type t)
: value_(t)
{
if (t != one && t != onepointfive && t != two)
{
std::out_of_range ex("invalid stop_bits value");
boost::throw_exception(ex);
}
}
boost::system::error_code serial_port_base::stop_bits::store(
BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec) const
{
#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
switch (value_)
{
case one:
storage.StopBits = ONESTOPBIT;
break;
case onepointfive:
storage.StopBits = ONE5STOPBITS;
break;
case two:
storage.StopBits = TWOSTOPBITS;
break;
default:
break;
}
#else
switch (value_)
{
case one:
storage.c_cflag &= ~CSTOPB;
break;
case two:
storage.c_cflag |= CSTOPB;
break;
default:
ec = boost::asio::error::operation_not_supported;
return ec;
}
#endif
ec = boost::system::error_code();
return ec;
}
boost::system::error_code serial_port_base::stop_bits::load(
const BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec)
{
#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
if (storage.StopBits == ONESTOPBIT)
{
value_ = one;
}
else if (storage.StopBits == ONE5STOPBITS)
{
value_ = onepointfive;
}
else if (storage.StopBits == TWOSTOPBITS)
{
value_ = two;
}
else
{
value_ = one;
}
#else
value_ = (storage.c_cflag & CSTOPB) ? two : one;
#endif
ec = boost::system::error_code();
return ec;
}
serial_port_base::character_size::character_size(unsigned int t)
: value_(t)
{
if (t < 5 || t > 8)
{
std::out_of_range ex("invalid character_size value");
boost::throw_exception(ex);
}
}
boost::system::error_code serial_port_base::character_size::store(
BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec) const
{
#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
storage.ByteSize = value_;
#else
storage.c_cflag &= ~CSIZE;
switch (value_)
{
case 5: storage.c_cflag |= CS5; break;
case 6: storage.c_cflag |= CS6; break;
case 7: storage.c_cflag |= CS7; break;
case 8: storage.c_cflag |= CS8; break;
default: break;
}
#endif
ec = boost::system::error_code();
return ec;
}
boost::system::error_code serial_port_base::character_size::load(
const BOOST_ASIO_OPTION_STORAGE& storage, boost::system::error_code& ec)
{
#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
value_ = storage.ByteSize;
#else
if ((storage.c_cflag & CSIZE) == CS5) { value_ = 5; }
else if ((storage.c_cflag & CSIZE) == CS6) { value_ = 6; }
else if ((storage.c_cflag & CSIZE) == CS7) { value_ = 7; }
else if ((storage.c_cflag & CSIZE) == CS8) { value_ = 8; }
else
{
// Hmmm, use 8 for now.
value_ = 8;
}
#endif
ec = boost::system::error_code();
return ec;
}
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#undef BOOST_ASIO_OPTION_STORAGE
#endif // defined(BOOST_ASIO_HAS_SERIAL_PORT)
#endif // BOOST_ASIO_IMPL_SERIAL_PORT_BASE_IPP
@@ -0,0 +1,64 @@
//
// impl/src.hpp
// ~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_IMPL_SRC_HPP
#define BOOST_ASIO_IMPL_SRC_HPP
#define BOOST_ASIO_SOURCE
#include <boost/asio/detail/config.hpp>
#if defined(BOOST_ASIO_HEADER_ONLY)
# error Do not compile Asio library source with BOOST_ASIO_HEADER_ONLY defined
#endif
#include <boost/asio/impl/error.ipp>
#include <boost/asio/impl/io_service.ipp>
#include <boost/asio/impl/serial_port_base.ipp>
#include <boost/asio/detail/impl/descriptor_ops.ipp>
#include <boost/asio/detail/impl/dev_poll_reactor.ipp>
#include <boost/asio/detail/impl/epoll_reactor.ipp>
#include <boost/asio/detail/impl/eventfd_select_interrupter.ipp>
#include <boost/asio/detail/impl/kqueue_reactor.ipp>
#include <boost/asio/detail/impl/pipe_select_interrupter.ipp>
#include <boost/asio/detail/impl/posix_event.ipp>
#include <boost/asio/detail/impl/posix_mutex.ipp>
#include <boost/asio/detail/impl/posix_thread.ipp>
#include <boost/asio/detail/impl/posix_tss_ptr.ipp>
#include <boost/asio/detail/impl/reactive_descriptor_service.ipp>
#include <boost/asio/detail/impl/reactive_serial_port_service.ipp>
#include <boost/asio/detail/impl/reactive_socket_service_base.ipp>
#include <boost/asio/detail/impl/resolver_service_base.ipp>
#include <boost/asio/detail/impl/select_reactor.ipp>
#include <boost/asio/detail/impl/service_registry.ipp>
#include <boost/asio/detail/impl/socket_ops.ipp>
#include <boost/asio/detail/impl/socket_select_interrupter.ipp>
#include <boost/asio/detail/impl/strand_service.ipp>
#include <boost/asio/detail/impl/task_io_service.ipp>
#include <boost/asio/detail/impl/throw_error.ipp>
#include <boost/asio/detail/impl/timer_queue.ipp>
#include <boost/asio/detail/impl/timer_queue_set.ipp>
#include <boost/asio/detail/impl/win_iocp_handle_service.ipp>
#include <boost/asio/detail/impl/win_iocp_io_service.ipp>
#include <boost/asio/detail/impl/win_iocp_serial_port_service.ipp>
#include <boost/asio/detail/impl/win_iocp_socket_service_base.ipp>
#include <boost/asio/detail/impl/win_event.ipp>
#include <boost/asio/detail/impl/win_mutex.ipp>
#include <boost/asio/detail/impl/win_thread.ipp>
#include <boost/asio/detail/impl/win_tss_ptr.ipp>
#include <boost/asio/detail/impl/winsock_init.ipp>
#include <boost/asio/ip/impl/address.ipp>
#include <boost/asio/ip/impl/address_v4.ipp>
#include <boost/asio/ip/impl/address_v6.ipp>
#include <boost/asio/ip/impl/host_name.ipp>
#include <boost/asio/ip/detail/impl/endpoint.ipp>
#include <boost/asio/local/detail/impl/endpoint.ipp>
#endif // BOOST_ASIO_IMPL_SRC_HPP
@@ -0,0 +1,398 @@
//
// impl/write.hpp
// ~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_IMPL_WRITE_HPP
#define BOOST_ASIO_IMPL_WRITE_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/buffer.hpp>
#include <boost/asio/completion_condition.hpp>
#include <boost/asio/detail/base_from_completion_cond.hpp>
#include <boost/asio/detail/bind_handler.hpp>
#include <boost/asio/detail/consuming_buffers.hpp>
#include <boost/asio/detail/handler_alloc_helpers.hpp>
#include <boost/asio/detail/handler_invoke_helpers.hpp>
#include <boost/asio/detail/throw_error.hpp>
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
template <typename SyncWriteStream, typename ConstBufferSequence,
typename CompletionCondition>
std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
CompletionCondition completion_condition, boost::system::error_code& ec)
{
ec = boost::system::error_code();
boost::asio::detail::consuming_buffers<
const_buffer, ConstBufferSequence> tmp(buffers);
std::size_t total_transferred = 0;
tmp.prepare(detail::adapt_completion_condition_result(
completion_condition(ec, total_transferred)));
while (tmp.begin() != tmp.end())
{
std::size_t bytes_transferred = s.write_some(tmp, ec);
tmp.consume(bytes_transferred);
total_transferred += bytes_transferred;
tmp.prepare(detail::adapt_completion_condition_result(
completion_condition(ec, total_transferred)));
}
return total_transferred;
}
template <typename SyncWriteStream, typename ConstBufferSequence>
inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers)
{
boost::system::error_code ec;
std::size_t bytes_transferred = write(s, buffers, transfer_all(), ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
template <typename SyncWriteStream, typename ConstBufferSequence,
typename CompletionCondition>
inline std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
CompletionCondition completion_condition)
{
boost::system::error_code ec;
std::size_t bytes_transferred = write(s, buffers, completion_condition, ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
#if !defined(BOOST_NO_IOSTREAM)
template <typename SyncWriteStream, typename Allocator,
typename CompletionCondition>
std::size_t write(SyncWriteStream& s,
boost::asio::basic_streambuf<Allocator>& b,
CompletionCondition completion_condition, boost::system::error_code& ec)
{
std::size_t bytes_transferred = write(s, b.data(), completion_condition, ec);
b.consume(bytes_transferred);
return bytes_transferred;
}
template <typename SyncWriteStream, typename Allocator>
inline std::size_t write(SyncWriteStream& s,
boost::asio::basic_streambuf<Allocator>& b)
{
boost::system::error_code ec;
std::size_t bytes_transferred = write(s, b, transfer_all(), ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
template <typename SyncWriteStream, typename Allocator,
typename CompletionCondition>
inline std::size_t write(SyncWriteStream& s,
boost::asio::basic_streambuf<Allocator>& b,
CompletionCondition completion_condition)
{
boost::system::error_code ec;
std::size_t bytes_transferred = write(s, b, completion_condition, ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
#endif // !defined(BOOST_NO_IOSTREAM)
namespace detail
{
template <typename AsyncWriteStream, typename ConstBufferSequence,
typename CompletionCondition, typename WriteHandler>
class write_op
: detail::base_from_completion_cond<CompletionCondition>
{
public:
write_op(AsyncWriteStream& stream, const ConstBufferSequence& buffers,
CompletionCondition completion_condition, WriteHandler handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
stream_(stream),
buffers_(buffers),
total_transferred_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
switch (start)
{
case 1:
buffers_.prepare(this->check_for_completion(ec, total_transferred_));
for (;;)
{
stream_.async_write_some(buffers_, *this);
return; default:
total_transferred_ += bytes_transferred;
buffers_.consume(bytes_transferred);
buffers_.prepare(this->check_for_completion(ec, total_transferred_));
if ((!ec && bytes_transferred == 0)
|| buffers_.begin() == buffers_.end())
break;
}
handler_(ec, static_cast<const std::size_t&>(total_transferred_));
}
}
//private:
AsyncWriteStream& stream_;
boost::asio::detail::consuming_buffers<
const_buffer, ConstBufferSequence> buffers_;
std::size_t total_transferred_;
WriteHandler handler_;
};
template <typename AsyncWriteStream,
typename CompletionCondition, typename WriteHandler>
class write_op<AsyncWriteStream, boost::asio::mutable_buffers_1,
CompletionCondition, WriteHandler>
: detail::base_from_completion_cond<CompletionCondition>
{
public:
write_op(AsyncWriteStream& stream,
const boost::asio::mutable_buffers_1& buffers,
CompletionCondition completion_condition,
WriteHandler handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
stream_(stream),
buffer_(buffers),
total_transferred_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
std::size_t n = 0;
switch (start)
{
case 1:
n = this->check_for_completion(ec, total_transferred_);
for (;;)
{
stream_.async_write_some(boost::asio::buffer(
buffer_ + total_transferred_, n), *this);
return; default:
total_transferred_ += bytes_transferred;
if ((!ec && bytes_transferred == 0)
|| (n = this->check_for_completion(ec, total_transferred_)) == 0
|| total_transferred_ == boost::asio::buffer_size(buffer_))
break;
}
handler_(ec, static_cast<const std::size_t&>(total_transferred_));
}
}
//private:
AsyncWriteStream& stream_;
boost::asio::mutable_buffer buffer_;
std::size_t total_transferred_;
WriteHandler handler_;
};
template <typename AsyncWriteStream,
typename CompletionCondition, typename WriteHandler>
class write_op<AsyncWriteStream, boost::asio::const_buffers_1,
CompletionCondition, WriteHandler>
: detail::base_from_completion_cond<CompletionCondition>
{
public:
write_op(AsyncWriteStream& stream,
const boost::asio::const_buffers_1& buffers,
CompletionCondition completion_condition,
WriteHandler handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
stream_(stream),
buffer_(buffers),
total_transferred_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
std::size_t n = 0;
switch (start)
{
case 1:
n = this->check_for_completion(ec, total_transferred_);
for (;;)
{
stream_.async_write_some(boost::asio::buffer(
buffer_ + total_transferred_, n), *this);
return; default:
total_transferred_ += bytes_transferred;
if ((!ec && bytes_transferred == 0)
|| (n = this->check_for_completion(ec, total_transferred_)) == 0
|| total_transferred_ == boost::asio::buffer_size(buffer_))
break;
}
handler_(ec, static_cast<const std::size_t&>(total_transferred_));
}
}
//private:
AsyncWriteStream& stream_;
boost::asio::const_buffer buffer_;
std::size_t total_transferred_;
WriteHandler handler_;
};
template <typename AsyncWriteStream, typename ConstBufferSequence,
typename CompletionCondition, typename WriteHandler>
inline void* asio_handler_allocate(std::size_t size,
write_op<AsyncWriteStream, ConstBufferSequence,
CompletionCondition, WriteHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
template <typename AsyncWriteStream, typename ConstBufferSequence,
typename CompletionCondition, typename WriteHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
write_op<AsyncWriteStream, ConstBufferSequence,
CompletionCondition, WriteHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
template <typename Function, typename AsyncWriteStream,
typename ConstBufferSequence, typename CompletionCondition,
typename WriteHandler>
inline void asio_handler_invoke(const Function& function,
write_op<AsyncWriteStream, ConstBufferSequence,
CompletionCondition, WriteHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
} // namespace detail
template <typename AsyncWriteStream, typename ConstBufferSequence,
typename CompletionCondition, typename WriteHandler>
inline void async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers,
CompletionCondition completion_condition, WriteHandler handler)
{
detail::write_op<AsyncWriteStream, ConstBufferSequence,
CompletionCondition, WriteHandler>(
s, buffers, completion_condition, handler)(
boost::system::error_code(), 0, 1);
}
template <typename AsyncWriteStream, typename ConstBufferSequence,
typename WriteHandler>
inline void async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers,
WriteHandler handler)
{
async_write(s, buffers, transfer_all(), handler);
}
#if !defined(BOOST_NO_IOSTREAM)
namespace detail
{
template <typename AsyncWriteStream, typename Allocator,
typename WriteHandler>
class write_streambuf_handler
{
public:
write_streambuf_handler(boost::asio::basic_streambuf<Allocator>& streambuf,
WriteHandler handler)
: streambuf_(streambuf),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
const std::size_t bytes_transferred)
{
streambuf_.consume(bytes_transferred);
handler_(ec, bytes_transferred);
}
//private:
boost::asio::basic_streambuf<Allocator>& streambuf_;
WriteHandler handler_;
};
template <typename AsyncWriteStream, typename Allocator,
typename WriteHandler>
inline void* asio_handler_allocate(std::size_t size,
write_streambuf_handler<AsyncWriteStream,
Allocator, WriteHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
template <typename AsyncWriteStream, typename Allocator,
typename WriteHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
write_streambuf_handler<AsyncWriteStream,
Allocator, WriteHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
template <typename Function, typename AsyncWriteStream, typename Allocator,
typename WriteHandler>
inline void asio_handler_invoke(const Function& function,
write_streambuf_handler<AsyncWriteStream,
Allocator, WriteHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
} // namespace detail
template <typename AsyncWriteStream, typename Allocator,
typename CompletionCondition, typename WriteHandler>
inline void async_write(AsyncWriteStream& s,
boost::asio::basic_streambuf<Allocator>& b,
CompletionCondition completion_condition, WriteHandler handler)
{
async_write(s, b.data(), completion_condition,
detail::write_streambuf_handler<
AsyncWriteStream, Allocator, WriteHandler>(b, handler));
}
template <typename AsyncWriteStream, typename Allocator, typename WriteHandler>
inline void async_write(AsyncWriteStream& s,
boost::asio::basic_streambuf<Allocator>& b, WriteHandler handler)
{
async_write(s, b, transfer_all(), handler);
}
#endif // !defined(BOOST_NO_IOSTREAM)
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_IMPL_WRITE_HPP
@@ -0,0 +1,419 @@
//
// impl/write_at.hpp
// ~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_IMPL_WRITE_AT_HPP
#define BOOST_ASIO_IMPL_WRITE_AT_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/buffer.hpp>
#include <boost/asio/completion_condition.hpp>
#include <boost/asio/detail/base_from_completion_cond.hpp>
#include <boost/asio/detail/bind_handler.hpp>
#include <boost/asio/detail/consuming_buffers.hpp>
#include <boost/asio/detail/handler_alloc_helpers.hpp>
#include <boost/asio/detail/handler_invoke_helpers.hpp>
#include <boost/asio/detail/throw_error.hpp>
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
template <typename SyncRandomAccessWriteDevice, typename ConstBufferSequence,
typename CompletionCondition>
std::size_t write_at(SyncRandomAccessWriteDevice& d,
boost::uint64_t offset, const ConstBufferSequence& buffers,
CompletionCondition completion_condition, boost::system::error_code& ec)
{
ec = boost::system::error_code();
boost::asio::detail::consuming_buffers<
const_buffer, ConstBufferSequence> tmp(buffers);
std::size_t total_transferred = 0;
tmp.prepare(detail::adapt_completion_condition_result(
completion_condition(ec, total_transferred)));
while (tmp.begin() != tmp.end())
{
std::size_t bytes_transferred = d.write_some_at(
offset + total_transferred, tmp, ec);
tmp.consume(bytes_transferred);
total_transferred += bytes_transferred;
tmp.prepare(detail::adapt_completion_condition_result(
completion_condition(ec, total_transferred)));
}
return total_transferred;
}
template <typename SyncRandomAccessWriteDevice, typename ConstBufferSequence>
inline std::size_t write_at(SyncRandomAccessWriteDevice& d,
boost::uint64_t offset, const ConstBufferSequence& buffers)
{
boost::system::error_code ec;
std::size_t bytes_transferred = write_at(
d, offset, buffers, transfer_all(), ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
template <typename SyncRandomAccessWriteDevice, typename ConstBufferSequence,
typename CompletionCondition>
inline std::size_t write_at(SyncRandomAccessWriteDevice& d,
boost::uint64_t offset, const ConstBufferSequence& buffers,
CompletionCondition completion_condition)
{
boost::system::error_code ec;
std::size_t bytes_transferred = write_at(
d, offset, buffers, completion_condition, ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
#if !defined(BOOST_NO_IOSTREAM)
template <typename SyncRandomAccessWriteDevice, typename Allocator,
typename CompletionCondition>
std::size_t write_at(SyncRandomAccessWriteDevice& d,
boost::uint64_t offset, boost::asio::basic_streambuf<Allocator>& b,
CompletionCondition completion_condition, boost::system::error_code& ec)
{
std::size_t bytes_transferred = write_at(
d, offset, b.data(), completion_condition, ec);
b.consume(bytes_transferred);
return bytes_transferred;
}
template <typename SyncRandomAccessWriteDevice, typename Allocator>
inline std::size_t write_at(SyncRandomAccessWriteDevice& d,
boost::uint64_t offset, boost::asio::basic_streambuf<Allocator>& b)
{
boost::system::error_code ec;
std::size_t bytes_transferred = write_at(d, offset, b, transfer_all(), ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
template <typename SyncRandomAccessWriteDevice, typename Allocator,
typename CompletionCondition>
inline std::size_t write_at(SyncRandomAccessWriteDevice& d,
boost::uint64_t offset, boost::asio::basic_streambuf<Allocator>& b,
CompletionCondition completion_condition)
{
boost::system::error_code ec;
std::size_t bytes_transferred = write_at(
d, offset, b, completion_condition, ec);
boost::asio::detail::throw_error(ec);
return bytes_transferred;
}
#endif // !defined(BOOST_NO_IOSTREAM)
namespace detail
{
template <typename AsyncRandomAccessWriteDevice, typename ConstBufferSequence,
typename CompletionCondition, typename WriteHandler>
class write_at_op
: detail::base_from_completion_cond<CompletionCondition>
{
public:
write_at_op(AsyncRandomAccessWriteDevice& device,
boost::uint64_t offset, const ConstBufferSequence& buffers,
CompletionCondition completion_condition, WriteHandler handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
device_(device),
offset_(offset),
buffers_(buffers),
total_transferred_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
switch (start)
{
case 1:
buffers_.prepare(this->check_for_completion(ec, total_transferred_));
for (;;)
{
device_.async_write_some_at(
offset_ + total_transferred_, buffers_, *this);
return; default:
total_transferred_ += bytes_transferred;
buffers_.consume(bytes_transferred);
buffers_.prepare(this->check_for_completion(ec, total_transferred_));
if ((!ec && bytes_transferred == 0)
|| buffers_.begin() == buffers_.end())
break;
}
handler_(ec, static_cast<const std::size_t&>(total_transferred_));
}
}
//private:
AsyncRandomAccessWriteDevice& device_;
boost::uint64_t offset_;
boost::asio::detail::consuming_buffers<
const_buffer, ConstBufferSequence> buffers_;
std::size_t total_transferred_;
WriteHandler handler_;
};
template <typename AsyncRandomAccessWriteDevice,
typename CompletionCondition, typename WriteHandler>
class write_at_op<AsyncRandomAccessWriteDevice,
boost::asio::mutable_buffers_1, CompletionCondition, WriteHandler>
: detail::base_from_completion_cond<CompletionCondition>
{
public:
write_at_op(AsyncRandomAccessWriteDevice& device,
boost::uint64_t offset, const boost::asio::mutable_buffers_1& buffers,
CompletionCondition completion_condition,
WriteHandler handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
device_(device),
offset_(offset),
buffer_(buffers),
total_transferred_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
std::size_t n = 0;
switch (start)
{
case 1:
n = this->check_for_completion(ec, total_transferred_);
for (;;)
{
device_.async_write_some_at(offset_ + total_transferred_,
boost::asio::buffer(buffer_ + total_transferred_, n), *this);
return; default:
total_transferred_ += bytes_transferred;
if ((!ec && bytes_transferred == 0)
|| (n = this->check_for_completion(ec, total_transferred_)) == 0
|| total_transferred_ == boost::asio::buffer_size(buffer_))
break;
}
handler_(ec, static_cast<const std::size_t&>(total_transferred_));
}
}
//private:
AsyncRandomAccessWriteDevice& device_;
boost::uint64_t offset_;
boost::asio::mutable_buffer buffer_;
std::size_t total_transferred_;
WriteHandler handler_;
};
template <typename AsyncRandomAccessWriteDevice,
typename CompletionCondition, typename WriteHandler>
class write_at_op<AsyncRandomAccessWriteDevice, boost::asio::const_buffers_1,
CompletionCondition, WriteHandler>
: detail::base_from_completion_cond<CompletionCondition>
{
public:
write_at_op(AsyncRandomAccessWriteDevice& device,
boost::uint64_t offset, const boost::asio::const_buffers_1& buffers,
CompletionCondition completion_condition,
WriteHandler handler)
: detail::base_from_completion_cond<
CompletionCondition>(completion_condition),
device_(device),
offset_(offset),
buffer_(buffers),
total_transferred_(0),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
std::size_t bytes_transferred, int start = 0)
{
std::size_t n = 0;
switch (start)
{
case 1:
n = this->check_for_completion(ec, total_transferred_);
for (;;)
{
device_.async_write_some_at(offset_ + total_transferred_,
boost::asio::buffer(buffer_ + total_transferred_, n), *this);
return; default:
total_transferred_ += bytes_transferred;
if ((!ec && bytes_transferred == 0)
|| (n = this->check_for_completion(ec, total_transferred_)) == 0
|| total_transferred_ == boost::asio::buffer_size(buffer_))
break;
}
handler_(ec, static_cast<const std::size_t&>(total_transferred_));
}
}
//private:
AsyncRandomAccessWriteDevice& device_;
boost::uint64_t offset_;
boost::asio::const_buffer buffer_;
std::size_t total_transferred_;
WriteHandler handler_;
};
template <typename AsyncRandomAccessWriteDevice, typename ConstBufferSequence,
typename CompletionCondition, typename WriteHandler>
inline void* asio_handler_allocate(std::size_t size,
write_at_op<AsyncRandomAccessWriteDevice, ConstBufferSequence,
CompletionCondition, WriteHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
template <typename AsyncRandomAccessWriteDevice, typename ConstBufferSequence,
typename CompletionCondition, typename WriteHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
write_at_op<AsyncRandomAccessWriteDevice, ConstBufferSequence,
CompletionCondition, WriteHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
template <typename Function, typename AsyncRandomAccessWriteDevice,
typename ConstBufferSequence, typename CompletionCondition,
typename WriteHandler>
inline void asio_handler_invoke(const Function& function,
write_at_op<AsyncRandomAccessWriteDevice, ConstBufferSequence,
CompletionCondition, WriteHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
} // namespace detail
template <typename AsyncRandomAccessWriteDevice, typename ConstBufferSequence,
typename CompletionCondition, typename WriteHandler>
inline void async_write_at(AsyncRandomAccessWriteDevice& d,
boost::uint64_t offset, const ConstBufferSequence& buffers,
CompletionCondition completion_condition, WriteHandler handler)
{
detail::write_at_op<AsyncRandomAccessWriteDevice,
ConstBufferSequence, CompletionCondition, WriteHandler>(
d, offset, buffers, completion_condition, handler)(
boost::system::error_code(), 0, 1);
}
template <typename AsyncRandomAccessWriteDevice, typename ConstBufferSequence,
typename WriteHandler>
inline void async_write_at(AsyncRandomAccessWriteDevice& d,
boost::uint64_t offset, const ConstBufferSequence& buffers,
WriteHandler handler)
{
async_write_at(d, offset, buffers, transfer_all(), handler);
}
#if !defined(BOOST_NO_IOSTREAM)
namespace detail
{
template <typename AsyncRandomAccessWriteDevice,
typename Allocator, typename WriteHandler>
class write_at_streambuf_op
{
public:
write_at_streambuf_op(
boost::asio::basic_streambuf<Allocator>& streambuf,
WriteHandler handler)
: streambuf_(streambuf),
handler_(handler)
{
}
void operator()(const boost::system::error_code& ec,
const std::size_t bytes_transferred)
{
streambuf_.consume(bytes_transferred);
handler_(ec, bytes_transferred);
}
//private:
boost::asio::basic_streambuf<Allocator>& streambuf_;
WriteHandler handler_;
};
template <typename AsyncRandomAccessWriteDevice, typename Allocator,
typename WriteHandler>
inline void* asio_handler_allocate(std::size_t size,
write_at_streambuf_op<AsyncRandomAccessWriteDevice,
Allocator, WriteHandler>* this_handler)
{
return boost_asio_handler_alloc_helpers::allocate(
size, this_handler->handler_);
}
template <typename AsyncRandomAccessWriteDevice, typename Allocator,
typename WriteHandler>
inline void asio_handler_deallocate(void* pointer, std::size_t size,
write_at_streambuf_op<AsyncRandomAccessWriteDevice,
Allocator, WriteHandler>* this_handler)
{
boost_asio_handler_alloc_helpers::deallocate(
pointer, size, this_handler->handler_);
}
template <typename Function, typename AsyncRandomAccessWriteDevice,
typename Allocator, typename WriteHandler>
inline void asio_handler_invoke(const Function& function,
write_at_streambuf_op<AsyncRandomAccessWriteDevice,
Allocator, WriteHandler>* this_handler)
{
boost_asio_handler_invoke_helpers::invoke(
function, this_handler->handler_);
}
} // namespace detail
template <typename AsyncRandomAccessWriteDevice, typename Allocator,
typename CompletionCondition, typename WriteHandler>
inline void async_write_at(AsyncRandomAccessWriteDevice& d,
boost::uint64_t offset, boost::asio::basic_streambuf<Allocator>& b,
CompletionCondition completion_condition, WriteHandler handler)
{
async_write_at(d, offset, b.data(), completion_condition,
detail::write_at_streambuf_op<
AsyncRandomAccessWriteDevice, Allocator, WriteHandler>(b, handler));
}
template <typename AsyncRandomAccessWriteDevice, typename Allocator,
typename WriteHandler>
inline void async_write_at(AsyncRandomAccessWriteDevice& d,
boost::uint64_t offset, boost::asio::basic_streambuf<Allocator>& b,
WriteHandler handler)
{
async_write_at(d, offset, b, transfer_all(), handler);
}
#endif // !defined(BOOST_NO_IOSTREAM)
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_IMPL_WRITE_AT_HPP