59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <android/log.h>
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#define fprintf(X, ...) __android_log_print(ANDROID_LOG_INFO, "Ballfield", __VA_ARGS__)
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#define printf(...) __android_log_print(ANDROID_LOG_INFO, "Ballfield", __VA_ARGS__)
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void error(const char *msg)
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{
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perror(msg);
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__android_log_print(ANDROID_LOG_ERROR, "Ballfield", "%s", msg);
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exit(1);
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}
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int create_server_socket(int portno)
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{
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int sockfd, newsockfd;
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socklen_t clilen;
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char buffer[256];
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struct sockaddr_in serv_addr, cli_addr;
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int n;
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sockfd = socket(AF_INET, SOCK_STREAM, 0);
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if (sockfd < 0) error("ERROR opening socket");
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bzero((char *) &serv_addr, sizeof(serv_addr));
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serv_addr.sin_family = AF_INET;
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serv_addr.sin_addr.s_addr = INADDR_ANY;
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serv_addr.sin_port = htons(portno);
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if (bind(sockfd, (struct sockaddr *) &serv_addr,
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sizeof(serv_addr)) < 0) error("ERROR on binding");
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listen(sockfd,5);
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__android_log_print(ANDROID_LOG_INFO, "Ballfield", "Opened TCP socket %d port %d", sockfd, portno);
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return 0;
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/*
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clilen = sizeof(cli_addr);
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newsockfd = accept(sockfd,
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(struct sockaddr *) &cli_addr,
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&clilen);
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if (newsockfd < 0)
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error("ERROR on accept");
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bzero(buffer,256);
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n = read(newsockfd,buffer,255);
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if (n < 0) error("ERROR reading from socket");
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printf("Here is the message: %s\n",buffer);
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n = write(newsockfd,"I got your message",18);
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if (n < 0) error("ERROR writing to socket");
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close(newsockfd);
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close(sockfd);
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return 0;
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*/
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}
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