使用wininet向FTP服务器发送文件

.h

#pragma once#include <windows.h>#include <tchar.h>#include <string>#include <vector>using namespace std;class WininetFtpClient{public:    WininetFtpClient(void);    ~WininetFtpClient(void);public:    bool ConncetServer(const wstring & strServer, const wstring & strAccount, const wstring & strPswd);    bool PostFile(const wstring & srcPath, const wstring & ftpPath);    bool FindSpecificDirectoy(const wstring & filePath);private:    bool DownLoad(const char *Url, const char * filePathName);    LPVOID    m_hSession;    LPVOID    m_hConnect;};

#include "WininetFtpClient.h"#include <wininet.h>#include  <io.h>#pragma comment(lib,"Wininet.lib")int SplitString(const wstring& strSrc, const wstring& strSplit, vector<wstring>& vecResult){    int pos = strSrc.find(strSplit, 0);    if (pos == -1)    {        return 0;    }    int startPos = 0;    int splitN = pos;    wstring lineText(_T(""));    while (pos > -1)    {        lineText = strSrc.substr(startPos, splitN);        startPos = pos + strSplit.length();        pos = strSrc.find(strSplit, startPos);        splitN = pos - startPos;        vecResult.push_back(lineText);    }    splitN = strSrc.length() - startPos;    if (splitN > 0)     {        lineText = strSrc.substr(startPos, splitN);        vecResult.push_back(lineText);    }    return vecResult.size();}WininetFtpClient::WininetFtpClient(void){}WininetFtpClient::~WininetFtpClient(void){    if (m_hSession)    {        InternetCloseHandle(m_hSession);    }    if (m_hConnect)    {        InternetCloseHandle(m_hConnect);    }}bool WininetFtpClient::ConncetServer(const wstring & strServer, const wstring & strAccount, const wstring & strPswd){    m_hSession = InternetOpen(TEXT("UpdDemo"), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);    if (!m_hSession)    {        DWORD error = ::GetLastError();        char stroutput[MAX_PATH] = "";         sprintf(stroutput, "m_hSession is NULL error code %d", error);        ::OutputDebugStringA(stroutput);        return false;    }    m_hConnect = ::InternetConnect(m_hSession, strServer.c_str(), INTERNET_DEFAULT_FTP_PORT,         strAccount.c_str(), strPswd.c_str(), INTERNET_SERVICE_FTP, NULL, NULL);    if (!m_hConnect)    {        DWORD error = ::GetLastError();        char stroutput[MAX_PATH] = "";         sprintf(stroutput, "m_hConnect is NULL error code %d", error);        ::OutputDebugStringA(stroutput);        return false;    }    return true;}//fun:send file to ftp sever//parmeter:srcPath, source file path; ftpPath, ftp server path as root directorybool WininetFtpClient::PostFile(const wstring & srcPath, const wstring & ftpPath){    ::OutputDebugString(srcPath.c_str());    if (!m_hSession || !m_hConnect)    {        return false;    }//#define TEST_FTP_API#ifdef TEST_FTP_API    BOOL bSuccess = FtpSetCurrentDirectory(m_hConnect, L"cdn.xxx.cn/upload/xxx/xxx/test"); //设置当前目录失败，返回异步重叠错误，后来无视这个问题，直接传送文件    //非阻塞直接用    FindSpecificDirectoy(m_strDestDir);#endif    vector <wstring> pathVect;    SplitString(srcPath, L"\\", pathVect);    if (pathVect.empty())    {        ::OutputDebugString(L"pathVect is empty");        return false;      //为空，路径有问题    }    vector<wstring>::iterator iter = pathVect.end() - 1;    //取最后一个元素是exe名称    wstring strExeName(*iter);    strExeName = ftpPath + L"/" + strExeName;    DWORD dwContext = 0;    if (!FtpPutFile(m_hConnect, srcPath.c_str(), strExeName.c_str(), FTP_TRANSFER_TYPE_BINARY, dwContext))    {        DWORD error = GetLastError();        return false;    }    return true;}bool WininetFtpClient::FindSpecificDirectoy(const wstring & filePath){    vector <wstring> pathVect;    SplitString(filePath, L"/", pathVect);    WIN32_FIND_DATA findData;    HINTERNET  hDirectory = m_hConnect;    vector <wstring>::iterator iter = pathVect.begin();    for(int i = 0; iter != pathVect.end(); iter++, i++)    {        hDirectory = FtpFindFirstFile(hDirectory, iter->c_str(), &findData, 0, 0);        while(InternetFindNextFile(hDirectory, &findData))        {        }        if (!hDirectory)        {            DWORD error = ::GetLastError();            return false;        }    }    return true;}

main#include "WininetFtpClient.h"int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE /*hPrevInstance*/, LPTSTR lpstrCmdLine, int nCmdShow){    WininetFtpClient  winclient;    if (!winclient.ConncetServer(L"188.169.45.190", L"account", L"password"))    {        return 0;    }    winclient.PostFile(_T("D:\\test.txt"), L"ftpDirectory/");    return 1;}

代码下载资源：

http://download.csdn.net/detail/sundan308/6487155