C++http所有接口和https post和DownLoad接口

#include "stdafx.h" #include "httpsAndHttp.h" #include "windows.h" #include "winhttp.h" #pragma comment(lib,"Winhttp.lib") BOOL CBusinessAPI::HttpPostToBusinessServer(LPCTSTR serverAddr, std::string urlParam, std::string & strHttpContent, LPDWORD statusCode) { URL_COMPONENTS urlComponents; ZeroMemory(&urlComponents, sizeof(urlComponents)); urlComponents.dwStructSize = sizeof(urlComponents); TCHAR hostName[256]; urlComponents.lpszHostName = hostName; urlComponents.dwHostNameLength = 256; TCHAR path[1024]; urlComponents.lpszUrlPath = path; urlComponents.dwUrlPathLength = 1024; if (WinHttpCrackUrl(serverAddr, lstrlen(serverAddr), 0, &urlComponents) == FALSE) { return FALSE; } HINTERNET hSession = NULL; HINTERNET hConnect = NULL; HINTERNET hRequest = NULL; BOOL bResults = FALSE; std::wstring httpHeader; std::wstring strUserIDParam; hSession = WinHttpOpen(NULL, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0); if (!hSession) { goto failure; } hConnect = WinHttpConnect(hSession, urlComponents.lpszHostName, urlComponents.nPort, 0); if (!hConnect) { goto failure; } strUserIDParam = urlComponents.lpszUrlPath; //secure ? WINHTTP_FLAG_SECURE|WINHTTP_FLAG_REFRESH : WINHTTP_FLAG_REFRESH hRequest = WinHttpOpenRequest(hConnect, L"POST", strUserIDParam.c_str(), L"HTTP/1.1", WINHTTP_NO_REFERER, WINHTTP_DEFAULT_ACCEPT_TYPES, WINHTTP_FLAG_REFRESH); if (!hRequest) { goto failure; } httpHeader = L"Content-type: application/json"; WinHttpAddRequestHeaders(hRequest, httpHeader.c_str(), DWORD(httpHeader.length()), WINHTTP_ADDREQ_FLAG_ADD); if (!hRequest) { goto failure; } const void *ss = (const char *)urlParam.c_str(); bResults = WinHttpSendRequest(hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0, const_cast<void *>(ss), urlParam.length(), urlParam.length(), 0); if (bResults) { bResults = WinHttpReceiveResponse(hRequest, NULL); } else { goto failure; } DWORD statusCodeSize = sizeof(DWORD); bResults = WinHttpQueryHeaders(hRequest, WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER, WINHTTP_HEADER_NAME_BY_INDEX, statusCode, &statusCodeSize, WINHTTP_NO_HEADER_INDEX); if (!bResults) { goto failure; } strHttpContent.clear(); if (bResults) { DWORD dwSize = 0; DWORD dwDownloaded = 0; LPSTR pszOutBuffer; DWORD dwReadBytes = 0; do { dwSize = 0; if (!WinHttpQueryDataAvailable(hRequest, &dwSize)) goto failure; pszOutBuffer = new char[dwSize + 1]; if (!pszOutBuffer) { dwSize = 0; } else { ZeroMemory(pszOutBuffer, dwSize + 1); if (!WinHttpReadData(hRequest, (LPVOID)pszOutBuffer, dwSize, &dwDownloaded)) { goto failure; } strHttpContent += pszOutBuffer; delete[] pszOutBuffer; } } while (dwSize > 0); } if (strHttpContent.empty()) { goto failure; } else { if (hSession) WinHttpCloseHandle(hSession); if (hConnect) WinHttpCloseHandle(hConnect); if (hRequest) WinHttpCloseHandle(hRequest); return TRUE; } failure: if (hSession) WinHttpCloseHandle(hSession); if (hConnect) WinHttpCloseHandle(hConnect); if (hRequest) WinHttpCloseHandle(hRequest); return FALSE; } BOOL CBusinessAPI::HttpDeleteToBusinessServer(LPCTSTR serverAddr, std::string urlParam, std::string & strHttpContent, LPDWORD statusCode) { URL_COMPONENTS urlComponents; ZeroMemory(&urlComponents, sizeof(urlComponents)); urlComponents.dwStructSize = sizeof(urlComponents); TCHAR hostName[256]; urlComponents.lpszHostName = hostName; urlComponents.dwHostNameLength = 256; TCHAR path[1024]; urlComponents.lpszUrlPath = path; urlComponents.dwUrlPathLength = 1024; if (WinHttpCrackUrl(serverAddr, lstrlen(serverAddr), 0, &urlComponents) == FALSE) { return FALSE; } HINTERNET hSession = NULL; HINTERNET hConnect = NULL; HINTERNET hRequest = NULL; BOOL bResults = FALSE; std::wstring httpHeader; std::wstring strUserIDParam; hSession = WinHttpOpen(NULL, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0); if (!hSession) { goto failure; } hConnect = WinHttpConnect(hSession, urlComponents.lpszHostName, urlComponents.nPort, 0); if (!hConnect) { goto failure; } strUserIDParam = urlComponents.lpszUrlPath; hRequest = WinHttpOpenRequest(hConnect, L"DELETE", strUserIDParam.c_str(), L"HTTP/1.1", WINHTTP_NO_REFERER, WINHTTP_DEFAULT_ACCEPT_TYPES, WINHTTP_FLAG_REFRESH); if (!hRequest) { goto failure; } httpHeader = L"Content-type: application/json"; WinHttpAddRequestHeaders(hRequest, httpHeader.c_str(), DWORD(httpHeader.length()), WINHTTP_ADDREQ_FLAG_ADD); if (!hRequest) { goto failure; } const void *ss = (const char *)urlParam.c_str(); bResults = WinHttpSendRequest(hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0, const_cast<void *>(ss), urlParam.length(), urlParam.length(), 0); if (bResults) { bResults = WinHttpReceiveResponse(hRequest, NULL); } else { goto failure; } DWORD statusCodeSize = sizeof(DWORD); bResults = WinHttpQueryHeaders(hRequest, WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER, WINHTTP_HEADER_NAME_BY_INDEX, statusCode, &statusCodeSize, WINHTTP_NO_HEADER_INDEX); if (!bResults) { goto failure; } strHttpContent.clear(); if (bResults) { DWORD dwSize = 0; DWORD dwDownloaded = 0; LPSTR pszOutBuffer; DWORD dwReadBytes; do { dwSize = 0; if (!WinHttpQueryDataAvailable(hRequest, &dwSize)) goto failure; pszOutBuffer = new char[dwSize + 1]; if (!pszOutBuffer) { dwSize = 0; } else { ZeroMemory(pszOutBuffer, dwSize + 1); if (!WinHttpReadData(hRequest, (LPVOID)pszOutBuffer, dwSize, &dwDownloaded)) { goto failure; } strHttpContent += pszOutBuffer; delete[] pszOutBuffer; } } while (dwSize > 0); } if (*statusCode != 200) { goto failure; } else { if (hSession) WinHttpCloseHandle(hSession); if (hConnect) WinHttpCloseHandle(hConnect); if (hRequest) WinHttpCloseHandle(hRequest); return TRUE; } failure: if (hSession) WinHttpCloseHandle(hSession); if (hConnect) WinHttpCloseHandle(hConnect); if (hRequest) WinHttpCloseHandle(hRequest); return FALSE; return 0; } BOOL CBusinessAPI::HttpPutToBusinessServer(LPCTSTR serverAddr, std::string urlParam, std::string & strHttpContent, LPDWORD statusCode) { URL_COMPONENTS urlComponents; ZeroMemory(&urlComponents, sizeof(urlComponents)); urlComponents.dwStructSize = sizeof(urlComponents); TCHAR hostName[256]; urlComponents.lpszHostName = hostName; urlComponents.dwHostNameLength = 256; TCHAR path[1024]; urlComponents.lpszUrlPath = path; urlComponents.dwUrlPathLength = 1024; if (WinHttpCrackUrl(serverAddr, lstrlen(serverAddr), 0, &urlComponents) == FALSE) { return FALSE; } HINTERNET hSession = NULL; HINTERNET hConnect = NULL; HINTERNET hRequest = NULL; BOOL bResults = FALSE; std::wstring httpHeader; std::wstring strUserIDParam; hSession = WinHttpOpen(NULL, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0); if (!hSession) { goto failure; } hConnect = WinHttpConnect(hSession, urlComponents.lpszHostName, urlComponents.nPort, 0); if (!hConnect) { goto failure; } strUserIDParam = urlComponents.lpszUrlPath; hRequest = WinHttpOpenRequest(hConnect, L"PUT", strUserIDParam.c_str(), L"HTTP/1.1", WINHTTP_NO_REFERER, WINHTTP_DEFAULT_ACCEPT_TYPES, WINHTTP_FLAG_REFRESH); if (!hRequest) { goto failure; } httpHeader = L"Content-type: application/json"; WinHttpAddRequestHeaders(hRequest, httpHeader.c_str(), DWORD(httpHeader.length()), WINHTTP_ADDREQ_FLAG_ADD); if (!hRequest) { goto f