39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
#include "SocketClient.h"
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bool SocketClient::initUDPSocket(int listenPort)
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{
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UDPrecvAddr.sin_family = AF_INET;
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UDPrecvAddr.sin_addr.s_addr = htonl(INADDR_ANY);
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UDPrecvAddr.sin_port = htons(listenPort);
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//---------------------------------------------
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// Create a socket for sending data
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connUDP = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
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if (connUDP == INVALID_SOCKET)
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{
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wprintf(L"socket failed with error: %ld\n", WSAGetLastError());
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WSACleanup();
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return false;
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}
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iResult = bind(connUDP, (SOCKADDR *) & UDPrecvAddr, addrSize);
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if (iResult == SOCKET_ERROR)
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{
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wprintf(L"bind function failed with error %d\n", WSAGetLastError());
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iResult = closesocket(connUDP);
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if (iResult == SOCKET_ERROR)
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wprintf(L"closesocket function failed with error %d\n", WSAGetLastError());
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WSACleanup();
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return false;
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}
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return true;
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}
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bool SocketClient::sendDataUDP(const char* data, int size)
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{
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iResult = sendto(connUDP,
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data, size, 0, (SOCKADDR *) & UDPsendAddr, addrSize);
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if (iResult == SOCKET_ERROR) {
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wprintf(L"sendto failed with error: %d\n", WSAGetLastError());
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//closesocket(connUDP);
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//WSACleanup();
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return false;
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}
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return true;
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} |