48 lines
966 B
C
48 lines
966 B
C
#include "stdafx.h"
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#include <WINSOCK2.H>
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#include <STDIO.H>
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#pragma comment(lib,"ws2_32.lib")
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int main(int argc, char* argv[])
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{
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WORD sockVersion = MAKEWORD(2,2);
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WSADATA data;
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if(WSAStartup(sockVersion, &data) != 0)
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{
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return 0;
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}
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SOCKET sclient = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
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if(sclient == INVALID_SOCKET)
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{
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printf("invalid socket !");
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return 0;
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}
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sockaddr_in serAddr;
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serAddr.sin_family = AF_INET;
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serAddr.sin_port = htons(8888);
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serAddr.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
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if (connect(sclient, (sockaddr *)&serAddr, sizeof(serAddr)) == SOCKET_ERROR)
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{
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printf("connect error !");
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closesocket(sclient);
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return 0;
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}
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char * sendData = "你好，TCP服务端，我是客户端!\n";
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send(sclient, sendData, strlen(sendData), 0);
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char recData[255];
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int ret = recv(sclient, recData, 255, 0);
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if(ret > 0)
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{
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recData[ret] = 0x00;
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printf(recData);
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}
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closesocket(sclient);
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WSACleanup();
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return 0;
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}
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