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https://github.com/ultimatepp/ultimatepp.git
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42 lines
1 KiB
C++
42 lines
1 KiB
C++
#include <Core/Core.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netdb.h>
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#include <netinet/in.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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using namespace Upp;
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CONSOLE_APP_MAIN
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{
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// WSADATA wsaData;
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// WSAStartup(MAKEWORD(2,2), &wsaData);
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int srvskt = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
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sockaddr_in srvadr;
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srvadr.sin_family = AF_INET;
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srvadr.sin_port = htons(2345);
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srvadr.sin_addr.s_addr = INADDR_ANY;
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bind(srvskt, (sockaddr *) &srvadr, sizeof(srvadr));
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int replyskt = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
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for(;;) {
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fd_set file_set;
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timeval time_out;
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FD_ZERO(&file_set);
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FD_SET(srvskt, &file_set);
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time_out.tv_sec = 1; /* set to 1 sec */
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time_out.tv_usec = 0;
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char h[512];
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char cladr[256];
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socklen_t cladrsz = 256;
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if(select(srvskt + 1, &file_set, NULL, NULL, &time_out) > 0) {
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if(recvfrom(srvskt, &h, 512, 0, (sockaddr *)cladr, &cladrsz) > 0) {
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sendto(replyskt, &h, 512, 0, (sockaddr *)cladr, cladrsz);
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// Cout() << "Recieved PING\n";
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}
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}
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}
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// WSACleanup();
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}
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