c++版 聊天器 [附代码哦]

柏柏

1. //服务端--先启动
   
2. // Need:[ws2_32.lib]
   
3. #include <Windows.h>
   
4. #include <stdio.h>
   
5. void main()
   
6. {
   
7. WORD wVersionRequested;
   
8. WSADATA wsaData;
   
9. int err;
   
10. 
    
11. wVersionRequested = MAKEWORD( 1, 1 );
    
12. 
    
13. err = WSAStartup( wVersionRequested, &wsaData );
    
14. if ( err != 0 ) {
    
15. 
    
16. return;
    
17. }
    
18. if ( LOBYTE( wsaData.wVersion ) != 1 ||
    
19. HIBYTE( wsaData.wVersion ) != 1 ) {
    
20. 
    
21. WSACleanup( );
    
22. return;
    
23. }
    
24. SOCKET sockSrv=socket(AF_INET,SOCK_DGRAM,0);
    
25. SOCKADDR_IN addrSrv;
    
26. addrSrv.sin_addr .S_un .S_addr =htonl(INADDR_ANY);
    
27. addrSrv.sin_family =AF_INET;
    
28. addrSrv.sin_port =htons(6000);
    
29. 
    
30. bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
    
31. 
    
32. char recvBuf[100];
    
33. char sendBuf[100];
    
34. char tempBuf[200];
    
35. 
    
36. SOCKADDR_IN addrClient;
    
37. int len=sizeof(SOCKADDR);
    
38. 
    
39. while(1)
    
40. {
    
41. recvfrom(sockSrv,recvBuf,100,0,(SOCKADDR*)&addrClient,&len);
    
42. if('q'==recvBuf[0])
    
43. {
    
44. sendto(sockSrv,"q",strlen("q")+1,0,(SOCKADDR*)&addrClient,len);
    
45. printf("Chat end!\n");
    
46. break;
    
47. }
    
48. sprintf(tempBuf,"%s say : %s",inet_ntoa(addrClient.sin_addr ),recvBuf);
    
49. printf("%s\n",tempBuf);
    
50. printf("Please input data:\n");
    
51. gets(sendBuf);
    
52. sendto(sockSrv,sendBuf,strlen(sendBuf)+1,0,(SOCKADDR*)&addrClient,len);
    
53. }
    
54. closesocket(sockSrv);
    
55. WSACleanup();
    
56. }

复制代码

1. //客户端--后启动
   
2. // Need:[ws2_32.lib]
   
3. #include <Windows.h>
   
4. #include <stdio.h>
   
5. void main()
   
6. {
   
7. WORD wVersionRequested;
   
8. WSADATA wsaData;
   
9. int err;
   
10. 
    
11. wVersionRequested = MAKEWORD( 1, 1 );
    
12. 
    
13. err = WSAStartup( wVersionRequested, &wsaData );
    
14. if ( err != 0 ) {
    
15. 
    
16. return;
    
17. }
    
18. if ( LOBYTE( wsaData.wVersion ) != 1 ||
    
19. HIBYTE( wsaData.wVersion ) != 1 ) {
    
20. 
    
21. WSACleanup( );
    
22. return;
    
23. }
    
24. SOCKET sockClient=socket(AF_INET,SOCK_DGRAM,0);
    
25. SOCKADDR_IN addrSrv;
    
26. addrSrv.sin_addr .S_un .S_addr =inet_addr("127.0.0.1");
    
27. addrSrv.sin_family =AF_INET;
    
28. addrSrv.sin_port =htons(6000);
    
29. 
    
30. 
    
31. char recvBuf[100];
    
32. char sendBuf[100];
    
33. char tempBuf[200];
    
34. 
    
35. int len=sizeof(SOCKADDR);
    
36. 
    
37. while(1)
    
38. {
    
39. printf("Please input data:\n");
    
40. gets(sendBuf);
    
41. sendto(sockClient,sendBuf,strlen(sendBuf)+1,0,
    
42. (SOCKADDR*)&addrSrv,len);
    
43. recvfrom(sockClient,recvBuf,100,0,(SOCKADDR*)&addrSrv,&len);
    
44. if('q'==recvBuf[0])
    
45. {
    
46. sendto(sockClient,"q",strlen("q")+1,0,(SOCKADDR*)&addrSrv,len);
    
47. printf("Chat end!\n");
    
48. break;
    
49. }
    
50. sprintf(tempBuf,"%s say : %s",inet_ntoa(addrSrv.sin_addr ),recvBuf);
    
51. printf("%s\n",tempBuf);
    
52. 
    
53. 
    
54. }
    
55. closesocket(sockClient);
    
56. WSACleanup();
    
57. }

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