我正在尝试发送POST请求并收到GET响应作为返回。
这是我的代码:
#define IP "87.98.245.77"
#define Port 80
void getGETMessage(SOCKET s)
{
char *data = new char[2000];
recv(s, data, strlen(data), NULL);
int x = 3;
}
void SendPOSTMessage(SOCKET s)
{
string data = "POST /index.php?p=convert HTTP/1.1"
"Host: convert2mp3.netConnection: keep-alive"
"Content-Length: 80";
"Cache-Control: max-age=0"
"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"
"Origin: http://convert2mp3.net"
"User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.114 Safari/537.36"
"Content-Type: application/x-www-form-urlencoded"
"Referer: http://convert2mp3.net/index.php?p=home"
"Accept-Encoding: gzip,deflate,sdch"
"Accept-Language: he-IL,he;q=0.8,en-US;q=0.6,en;q=0.4,de;q=0.2,fr;q=0.2";
if (send(s, data.c_str(), data.length(), NULL) < data.length())
{
cout << "Error : " << WSAGetLastError() << endl;
return ;
}
getGETMessage(s);
}
int main()
{
char *data = new char[200];
WSADATA wsaData;
int iResult = WSAStartup(MAKEWORD(2, 2), &wsaData);
SOCKET ConnectSocket;
ConnectSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
sockaddr_in clientService;
clientService.sin_family = AF_INET;
clientService.sin_addr.s_addr = inet_addr(IP); // IP
clientService.sin_port = htons(Port); // Port
iResult = connect(ConnectSocket, (SOCKADDR *)& clientService, sizeof(clientService));
if (iResult == SOCKET_ERROR)
{
cout << "Error" << endl;
return 0;
}
SendPOSTMessage(ConnectSocket);
cin.get();
cin.get();
}
由于某种原因,我什么也没回来...
我尝试获取该网站的IP:
http://convert2mp3.net/index.php?p=home
并使用cmd,它告诉我它是http://87.98.245.77/
,但未在我的浏览器中加载...也许这是我的错误?谢谢!
最佳答案
您的数据无效。每个HTTP header 都必须以\r\n终止,并且您需要在 header 的最后一行之后添加另一个。并且您发送的Content-length为80,但没有内容。
进一步说明:
关于c++ - 如何发送POST请求和接收GET响应,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/23849302/