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b4ad77840e
New trickcomm test sim was not compiling on the Mac because of linux only define. refs #191
57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
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#include <stdio.h>
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#include <string.h>
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#include <netinet/tcp.h>
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#include <netdb.h>
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#include <unistd.h>
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#include "test_struct.h"
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#if (__linux)
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# define TC_NOSIGNAL MSG_NOSIGNAL
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#else
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# define TC_NOSIGNAL 0
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#endif
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int main () {
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int nbytes ;
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TEST_DATA_STRUCT tds ;
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int on = 1;
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int listen_socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);;
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struct sockaddr_in s_in;
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setsockopt(listen_socket, SOL_SOCKET, SO_REUSEADDR, (const char *) &on, (socklen_t) sizeof(on));
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setsockopt(listen_socket, IPPROTO_TCP, TCP_NODELAY, (const char *) &on, (socklen_t) sizeof(on));
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memset(&s_in, 0 , sizeof(struct sockaddr_in)) ;
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s_in.sin_family = AF_INET;
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s_in.sin_addr.s_addr = INADDR_ANY ;
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s_in.sin_port = htons((short)9000);
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bind(listen_socket, (struct sockaddr *)&s_in, sizeof(s_in)) ;
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listen(listen_socket, SOMAXCONN) ;
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socklen_t length;
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int connection = accept(listen_socket, (struct sockaddr *) &s_in, &length);
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setsockopt(connection, IPPROTO_TCP, TCP_NODELAY, (const void *) &on, (socklen_t) sizeof(on));
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struct sockaddr_in cliAddr;
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struct sockaddr_in remoteServAddr;
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unsigned int cliLen = sizeof(struct sockaddr_in);
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nbytes = 1 ;
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while( nbytes > 0 ) {
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nbytes = recvfrom(connection, &tds, sizeof(TEST_DATA_STRUCT),
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TC_NOSIGNAL, (struct sockaddr *) &cliAddr, &cliLen) ;
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fprintf(stderr, "nbytes = %d\n", nbytes ) ;
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fprintf(stderr, "tc_server int1 =%x int2 =%x\n", tds.int1 , tds.int2 ) ;
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fprintf(stderr, "tc_server long1=%lx long2=%lx\n", tds.long1 , tds.long2 ) ;
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if ( nbytes == sizeof(TEST_DATA_STRUCT)) {
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sendto(connection, &tds, sizeof(TEST_DATA_STRUCT), TC_NOSIGNAL,
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(struct sockaddr *) &remoteServAddr,
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(socklen_t) sizeof(struct sockaddr_in)) ;
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}
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}
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return 0 ;
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}
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