用HTTP POST上传一个TXT文件到服务器的代码。不知道哪里错了
不知道哪里错了服务器返回参数不正确，请大家帮忙看看。
// httpupload.cpp : 定义 DLL 应用程序的导出函数。
//
#include "stdafx.h"
#include "httpupload.h"
#pragma comment(lib ,"Ws2_32.lib")
#define SEND_RQ(MSG) send(sock,MSG,strlen(MSG),0);
Chttpupload::Chttpupload()
{
return;
}
DWORD Chttpupload::GetHttpHeader(SOCKET &sock, char (&header)[65535])
{
DWORD nResponseHeaderSize;
char c = 0;
int nIndex = 0;
BOOL bEndResponse = FALSE;
while(!bEndResponse && nIndex < 1024)
{
recv(sock,&c,1,0);
header[nIndex++] = c;
if(nIndex >= 4)
{
if( header[nIndex - 4] == '\r' &&
header[nIndex - 3] == '\n' &&
header[nIndex - 2] == '\r' &&
header[nIndex - 1] == '\n')
bEndResponse = TRUE;
}
}
header[nIndex]=0;
nResponseHeaderSize = nIndex;
return nResponseHeaderSize;
}
BOOL Chttpupload::ConnectServer(string &strHostAddr, int iPort, string &strtext)
{
// 套接字初始化.
WORD wVersionRequested = MAKEWORD(2,2);
WSADATA wsaData;
SOCKADDR_IN saServer; // 服务器套接字地址.
PHOSTENT phostent = NULL; // 指向HOSTENT结构指针.
// 初始化WinSock.
if (WSAStartup(wVersionRequested, &wsaData)!=0)
{
OutputDebugString("WSAStartup\n");
}
// 检查 WinSock 版本.
if (wsaData.wVersion != wVersionRequested)
{
OutputDebugString("WinSock version not supported\n");
WSACleanup();
return FALSE;
}
//创建套接字
SOCKET sock = socket(AF_INET, SOCK_STREAM, 0);
if(sock == INVALID_SOCKET)
{
OutputDebugString("Fail to create socket.\n");
return FALSE;
}
//写目标地址
saServer.sin_family = AF_INET;
saServer.sin_addr.s_addr = inet_addr(strHostAddr.c_str());
saServer.sin_port = htons(iPort);
//连接
if(SOCKET_ERROR == connect(sock, (const sockaddr*)&saServer, sizeof(sockaddr)))
{
OutputDebugString("Cannot connect to remote host.");
closesocket(sock);
WSACleanup();
return FALSE;
}
//发送http post
char* temp = new char[sizeof("POST HTTP/1.1\r\n")+strHostAddr.size()];
sprintf(temp, "POST %s HTTP/1.1\r\n", strHostAddr.c_str());
SEND_RQ(temp);
SEND_RQ( "Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/x-ms-application, application/x-ms-xbap, application/vnd.ms-xpsdocument, application/xaml+xml, application/vnd.ms-excel, application/vn\r\n ");
SEND_RQ( "Accept-Language: gb2312\r\n ");
SEND_RQ( "Content-Type: multipart/byteranges; boundary=THIS_STRING_SEPARATES\r\n ");
SEND_RQ( "UA-CPU: x86\r\n");
SEND_RQ( "Accept-Encoding: gzip, deflate\r\n ");
SEND_RQ( "User-Agent: Mozilla/4.0\r\n ");
SEND_RQ( "Host: ");
SEND_RQ(strHostAddr.c_str());
SEND_RQ( "\r\n ");
SEND_RQ("Content-Length: ");
char length[4];
sprintf(length, "%d",strtext.length());
SEND_RQ(length);
SEND_RQ("\r\n");
SEND_RQ("Connection: keep_Alive\r\n");
SEND_RQ("Cache-Control: no-cache\r\n");
SEND_RQ( "\r\n");
char* tem = new char[strtext.length()+100];
sprintf(tem, "--THIS_STRING_SEPARATES\r\nContent-type: text/plain\r\n\r\n%s\r\n--THIS_STRING_SEPARATES\r\n", strtext.c_str());
SEND_RQ(tem);
SEND_RQ( "\r\n ");
char buffer[65535];
if (!GetHttpHeader(sock, buffer))
{
return FALSE;
closesocket(sock);
WSACleanup();
}
if (strstr(buffer, "201")!=NULL)
{
OutputDebugString("Fail to create file on the server.\r\n");
closesocket(sock);
WSACleanup();
return FALSE;
}
closesocket(sock);
WSACleanup();
return TRUE;
}
[解决办法]
检查你的服务器配置吧，wininet的代码没问题。。
