C + + uses HTTP requests, pro-Test available, VS2008 compiled run through

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2. int cmyfunctionsdlg::request (char* hostname, char* API, char* parameters)
4. {
6. Wsadata Wsadata;
8. WSAStartup (0x0101, &wsadata);
14. //Initialize socket
16. struct hostent* host_addr = gethostbyname (hostname);
18. if (host_addr = = NULL)
20. {
22. cout<< "Unable to locate host" <<endl;
24. return-103;
26. }
32. Sockaddr_in sin;
34. sin.sin_family = af_inet;
36. Sin.sin_port = htons ((unsigned short ) 80);
38. SIN.SIN_ADDR.S_ADDR = * ((int*) *host_addr->h_addr_list);
44. int sock = socket (af_inet, sock_stream, 0);
46. if (sock = =-1)
48. {
50. return-100;
52. }
58. //Establish connection
60. if (Connect (sock, (const struct sockaddr *) &sin, sizeof (sockaddr_in)) = =-1)
62. {
64. cout<< "Connect Failed" <<endl;
66. return-101;
68. }
74. //Initialize Send message
76. char send_str[2048] = {0};
82. //Header information
84. strcat (Send_str, "POST");
86. Strcat (Send_str, API);
88. strcat (Send_str, "http/1.1\r\n");
90. strcat (Send_str, "Host:");
92. strcat (SEND_STR, hostname);
94. strcat (send_str, "\ r \ n");
96. strcat (Send_str, "connection:keep-alive\r\n");
102. Char content_header[100];
104. sprintf (Content_header,"content-length:%d\r\n", strlen (parameters));
110. strcat (Send_str, Content_header);
112. strcat (Send_str, "cache-control:max-age=0\r\n");
114. strcat (Send_str, "origin:http://www.hao123.com\r\n");
116. strcat (Send_str, "user-agent:mozilla/5.0 (Windows NT 6.1) applewebkit/535.1 (khtml, like Gecko) chrome/15.0.849.0 Sa  Fari/535.1\r\n ");
118. strcat (Send_str, "content-type:application/x-www-form-urlencoded\r\n");
120. strcat (Send_str, "accept:text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n");
122. strcat (Send_str, "referer:http://www.hao123.com/\r\n");
124. strcat (Send_str, "accept-encoding:gzip,deflate,sdch\r\n");
126. strcat (Send_str, "accept-language:zh-cn,zh;q=0.8\r\n");
128. strcat (Send_str, "expect:100-continue\r\n");
134. //Content Information
136. strcat (send_str, "\ r \ n");
138. strcat (send_str, parameters);
144. if (send (sock, Send_str, strlen (SEND_STR), 0) = =-1)
146. {
148. cout<< "Send Failed" <<endl;
150. return-101;
152. }
158. //Get return information
160. char recv_str[4096] = {0};
162. if (recv (sock, Recv_str, sizeof (RECV_STR), 0) = =-1)
164. {
166. cout<< "Recv failed" <<endl;
168. return-101;
170. }
176. cout<<recv_str<<endl;
182. WSACleanup ();
188. return 0;
190. }

Request ("www.xxxx.com", "http://www.xxxx.com/client/data.php", "{\" request\ ": \" userlogin\ ", \" Posts\ ": [{\" Loginname\ ": \" 123456\ ", \" password\ ": \" 7890\ "}]}");

http://blog.csdn.net/dingxz105090/article/details/41285149

C + + uses HTTP requests, pro-Test available, VS2008 compiled run through