#include "HttpConnect.h"
#ifdef WIN32
#pragma comment(lib,"ws2_32.lib")
#endif
HttpConnect::HttpConnect()
{
#ifdef WIN32
//此处一定要初始化一下，否则gethostbyname返回一直为空
WSADATA wsa = { 0 };
WSAStartup(MAKEWORD(2, 2), &wsa);
#endif
}
HttpConnect::~HttpConnect()
{
}
void HttpConnect::socketHttp(std::string host, std::string request)
{
int sockfd;
struct sockaddr_in address;
struct hostent *server;
sockfd = socket(AF_INET,SOCK_STREAM,0);
address.sin_family = AF_INET;
address.sin_port = htons(80);
server = gethostbyname(host.c_str());
memcpy((char *)&address.sin_addr.s_addr,(char*)server->h_addr, server->h_length);
if(-1 == connect(sockfd,(struct sockaddr *)&address,sizeof(address))){
DBG <<"connection error!"<<std::endl;
return;
}
DBG << request << std::endl;
#ifdef WIN32
send(sockfd, request.c_str(),request.size(),0);
#else
write(sockfd,request.c_str(),request.size());
#endif
char buf[1024*1024] = {0};
int offset = 0;
int rc;
#ifdef WIN32
while(rc = recv(sockfd, buf+offset, 1024,0))
#else
while(rc = read(sockfd, buf+offset, 1024))
#endif
{
offset += rc;
}
#ifdef WIN32
closesocket(sockfd);
#else
close(sockfd);
#endif
buf[offset] = 0;
DBG << buf << std::endl;
}
void HttpConnect::postData(std::string host, std::string path, std::string post_content)
{
//POST请求方式
std::stringstream stream;
stream << "POST " << path;
stream << " HTTP/1.0\r\n";
stream << "Host: "<< host << "\r\n";
stream << "User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3\r\n";
stream << "Content-Type:application/x-www-form-urlencoded\r\n";
stream << "Content-Length:" << post_content.length()<<"\r\n";
stream << "Connection:close\r\n\r\n";
stream << post_content.c_str();
socketHttp(host, stream.str());
}
void HttpConnect::getData(std::string host, std::string path, std::string get_content)
{
//GET请求方式
std::stringstream stream;
stream << "GET " << path << "?" << get_content;
stream << " HTTP/1.0\r\n";
stream << "Host: " << host << "\r\n";
stream <<"User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3\r\n";
stream <<"Connection:close\r\n\r\n";
socketHttp(host, stream.str());
}
HttpConnect *http = new HttpConnect();
http->getData("127.0.0.1", "/login", "id=liukang&pw=123");
http->postData("127.0.0.1", "/login","id=liukang&pw=123");
