Category

Development Platform
Home > SourceCode/Document > Windows Develop > WinSock-NDIS > View Code
sample.cpp
Package: winsock.rar　[view]
Upload User: whzytd4
Upload Date: 2022-08-01
Package Size: 7346k
Code Size: 1k
Category:

WinSock-NDIS

Development Platform:

Visual C++

sample.cpp：Code Content
  1. // sample.cpp : Defines the entry point for the console application.
  2. //
  4. #include "stdafx.h"
  5. #include "winsock2.h"
  6. #pragma comment(lib, "WS2_32.lib")
  9. int main(int argc, char* argv[])
  10. {
  11. WSADATA wsd;
  12. SOCKET sServer;
  13. SOCKET sClient;
  14. sockaddr_in serAddr;
  15. int retVal;
  16. char buf[64];
  17. int nReadLen;
  19. if(WSAStartup(MAKEWORD(2, 2), &wsd) != 0)
  20. {
  21. printf("WSAStarup errorn");
  22. return -1;
  23. }
  25. sServer = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
  26. if(sServer == INVALID_SOCKET)
  27. {
  28. printf("socker errorn");
  29. return -1;
  30. }
  32. serAddr.sin_family = AF_INET;
  33. serAddr.sin_addr.S_un.S_addr = INADDR_ANY;
  34. serAddr.sin_port = htons(5500);
  36. retVal = bind(sServer, (SOCKADDR *)&serAddr, sizeof(sockaddr_in));
  37. if(retVal == SOCKET_ERROR)
  38. {
  39. printf("bind errorn");
  40. return -1;
  41. }
  43. retVal = listen(sServer, 3);
  45. if(retVal == SOCKET_ERROR)
  46. {
  47. printf("listen errorn");
  48. return -1;
  49. }
  51. sockaddr_in addrClient;
  52. int addrClientLen = sizeof(addrClient);
  53. sClient = accept(sServer, (SOCKADDR *)&addrClient, &addrClientLen);
  54. if(sClient == INVALID_SOCKET)
  55. {
  56. printf("accept errorn");
  57. return -1;
  58. }
  60. ZeroMemory(buf, 64);
  61. nReadLen = recv(sClient, buf, 64, 0);
  63. if(nReadLen == SOCKET_ERROR)
  64. {
  65. printf("recv errorn");
  66. closesocket(sServer);
  67. closesocket(sClient);
  68. WSACleanup();
  69. return -1;
  70. }
  72. printf("%sn", buf);
  73. closesocket(sServer);
  74. closesocket(sClient);
  75. WSACleanup();
  77. }