Files
silentbreaksec 3f3f05ec5f Initial
2014-08-08 11:02:21 -06:00

891 lines
36 KiB
C++

#ifndef WINHTTPCLIENT_H
#define WINHTTPCLIENT_H
#pragma comment(lib, "Winhttp.lib")
#include "RegExp.h"
#include "StringProcess.h"
#include <comutil.h>
#include <windows.h>
#include <Winhttp.h>
#include <string>
using namespace std;
typedef bool (*PROGRESSPROC)(double);
static const unsigned int INT_RETRYTIMES = 3;
static wchar_t *SZ_AGENT = L"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)";
static const int INT_BUFFERSIZE = 10240; // Initial 10 KB temporary buffer, double if it is not enough.
class WinHttpClient
{
public:
inline WinHttpClient(const wstring &url, PROGRESSPROC progressProc = NULL);
inline ~WinHttpClient(void);
//inline WinHttpClient(int a);
wstring m_statusCode;
// It is a synchronized method and may take a long time to finish.
inline bool SendHttpRequest(const wstring &httpVerb = L"GET", bool disableAutoRedirect = false);
inline wstring GetResponseHeader(void);
inline wstring GetResponseContent(void);
inline wstring GetResponseCharset(void);
inline wstring GetResponseStatusCode(void);
inline wstring GetResponseLocation(void);
inline wstring GetRequestHost(void);
inline const BYTE *GetRawResponseContent(void);
inline unsigned int GetRawResponseContentLength(void);
inline unsigned int GetRawResponseReceivedContentLength(void);
inline bool SaveResponseToFile(const wstring &filePath);
inline wstring GetResponseCookies(void);
inline bool SetAdditionalRequestCookies(const wstring &cookies);
inline bool SetAdditionalDataToSend(BYTE *data, unsigned int dataSize);
inline bool UpdateUrl(const wstring &url);
inline bool ResetAdditionalDataToSend(void);
inline bool SetAdditionalRequestHeaders(const wstring &additionalRequestHeaders);
inline bool SetRequireValidSslCertificates(bool require);
inline bool SetProxyUrl(const wstring &proxyUrl);
inline bool SetProxy(const wstring &proxy);
inline DWORD GetLastError(void);
inline bool SetUserAgent(const wstring &userAgent);
inline bool SetForceCharset(const wstring &charset);
inline bool SetProxyUsername(const wstring &username);
inline bool SetProxyPassword(const wstring &password);
//HINTERNET m_sessionHandle;
inline bool SetTimeouts(unsigned int resolveTimeout = 0,
unsigned int connectTimeout = 60000,
unsigned int sendTimeout = 30000,
unsigned int receiveTimeout = 30000);
private:
inline WinHttpClient(const WinHttpClient &other);
inline WinHttpClient &operator =(const WinHttpClient &other);
inline bool SetProgress(unsigned int byteCountReceived);
HINTERNET m_sessionHandle;
bool m_requireValidSsl;
wstring m_requestURL;
wstring m_requestHost;
wstring m_responseHeader;
wstring m_responseContent;
wstring m_responseCharset;
BYTE *m_pResponse;
unsigned int m_responseByteCountReceived; // Up to 4GB.
PROGRESSPROC m_pfProcessProc;
unsigned int m_responseByteCount;
wstring m_responseCookies;
wstring m_additionalRequestCookies;
BYTE *m_pDataToSend;
unsigned int m_dataToSendSize;
wstring m_additionalRequestHeaders;
wstring m_proxyUrl;
wstring m_proxy;
DWORD m_dwLastError;
//wstring m_statusCode;
wstring m_userAgent;
bool m_bForceCharset;
wstring m_proxyUsername;
wstring m_proxyPassword;
wstring m_location;
unsigned int m_resolveTimeout;
unsigned int m_connectTimeout;
unsigned int m_sendTimeout;
unsigned int m_receiveTimeout;
};
WinHttpClient::WinHttpClient(const wstring &url, PROGRESSPROC progressProc)
: m_requestURL(url),
m_sessionHandle(NULL),
m_requireValidSsl(false),
m_responseHeader(L""),
m_responseContent(L""),
m_responseCharset(L""),
m_requestHost(L""),
m_pResponse(NULL),
m_responseByteCountReceived(0),
m_pfProcessProc(progressProc),
m_responseByteCount(0),
m_responseCookies(L""),
m_additionalRequestCookies(L""),
m_pDataToSend(NULL),
m_dataToSendSize(0),
m_proxyUrl(L""),
m_proxy(L""),
m_dwLastError(0),
m_statusCode(L""),
m_userAgent(SZ_AGENT),
m_bForceCharset(false),
m_proxyUsername(L""),
m_proxyPassword(L""),
m_location(L""),
m_resolveTimeout(0),
m_connectTimeout(60000),
m_sendTimeout(30000),
m_receiveTimeout(30000)
{
}
WinHttpClient::~WinHttpClient(void)
{
if (m_pResponse != NULL)
{
delete[] m_pResponse;
}
if (m_pDataToSend != NULL)
{
delete[] m_pDataToSend;
}
if (m_sessionHandle != NULL)
{
::WinHttpCloseHandle(m_sessionHandle);
}
}
/**
WinHttpClient::WinHttpClient(int a)
{
}
**/
bool WinHttpClient::SendHttpRequest(const wstring &httpVerb, bool disableAutoRedirect)
{
if (m_requestURL.size() <= 0)
{
m_dwLastError = ERROR_PATH_NOT_FOUND;
return false;
}
// Make verb uppercase.
wstring verb = httpVerb;
if (_wcsicmp(verb.c_str(), L"GET") == 0)
{
verb = L"GET";
}
else if (_wcsicmp(verb.c_str(), L"POST") == 0)
{
verb = L"POST";
}
else
{
m_dwLastError = ERROR_INVALID_PARAMETER;
return false;
}
bool bRetVal = true;
if (m_sessionHandle == NULL)
{
m_sessionHandle = ::WinHttpOpen(m_userAgent.c_str(),
WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
WINHTTP_NO_PROXY_NAME,
WINHTTP_NO_PROXY_BYPASS,
0);
if (m_sessionHandle == NULL)
{
m_dwLastError = ::GetLastError();
return false;
}
}
::WinHttpSetTimeouts(m_sessionHandle,
m_resolveTimeout,
m_connectTimeout,
m_sendTimeout,
m_receiveTimeout);
wchar_t szHostName[MAX_PATH] = L"";
wchar_t szURLPath[MAX_PATH * 5] = L"";
URL_COMPONENTS urlComp;
memset(&urlComp, 0, sizeof(urlComp));
urlComp.dwStructSize = sizeof(urlComp);
urlComp.lpszHostName = szHostName;
urlComp.dwHostNameLength = MAX_PATH;
urlComp.lpszUrlPath = szURLPath;
urlComp.dwUrlPathLength = MAX_PATH * 5;
urlComp.dwSchemeLength = 1; // None zero
if (::WinHttpCrackUrl(m_requestURL.c_str(), m_requestURL.size(), 0, &urlComp))
{
m_requestHost = szHostName;
HINTERNET hConnect = NULL;
hConnect = ::WinHttpConnect(m_sessionHandle, szHostName, urlComp.nPort, 0);
if (hConnect != NULL)
{
DWORD dwOpenRequestFlag = (urlComp.nScheme == INTERNET_SCHEME_HTTPS) ? WINHTTP_FLAG_SECURE : 0;
HINTERNET hRequest = NULL;
hRequest = ::WinHttpOpenRequest(hConnect,
verb.c_str(),
urlComp.lpszUrlPath,
NULL,
WINHTTP_NO_REFERER,
WINHTTP_DEFAULT_ACCEPT_TYPES,
dwOpenRequestFlag);
if (hRequest != NULL)
{
// If HTTPS, then client is very susceptable to invalid certificates
// Easiest to accept anything for now
if (!m_requireValidSsl && urlComp.nScheme == INTERNET_SCHEME_HTTPS)
{
DWORD options = SECURITY_FLAG_IGNORE_CERT_CN_INVALID
| SECURITY_FLAG_IGNORE_CERT_DATE_INVALID
| SECURITY_FLAG_IGNORE_UNKNOWN_CA;
::WinHttpSetOption(hRequest,
WINHTTP_OPTION_SECURITY_FLAGS,
(LPVOID)&options,
sizeof(DWORD));
}
DWORD autologon = WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW;
//WinHttpSetCredentials(hRequest, WINHTTP_AUTH_TARGET_PROXY, WINHTTP_AUTH_SCHEME_NEGOTIATE, L"", L"", NULL);
WinHttpSetOption(hRequest, WINHTTP_OPTION_AUTOLOGON_POLICY, (LPVOID)&autologon, sizeof(DWORD));
bool bGetReponseSucceed = false;
unsigned int iRetryTimes = 0;
// Retry for several times if fails.
while (!bGetReponseSucceed && iRetryTimes++ < INT_RETRYTIMES)
{
if (m_additionalRequestHeaders.size() > 0)
{
if (!::WinHttpAddRequestHeaders(hRequest, m_additionalRequestHeaders.c_str(), m_additionalRequestHeaders.size(), WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON))
{
m_dwLastError = ::GetLastError();
}
}
if (m_additionalRequestCookies.size() > 0)
{
wstring cookies = L"Cookie: ";
cookies += m_additionalRequestCookies;
if (!::WinHttpAddRequestHeaders(hRequest, cookies.c_str(), cookies.size(), WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON))
{
m_dwLastError = ::GetLastError();
}
}
if (m_proxy.size() > 0)
{
WINHTTP_PROXY_INFO proxyInfo;
memset(&proxyInfo, 0, sizeof(proxyInfo));
proxyInfo.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
wchar_t szProxy[MAX_PATH] = L"";
wcscpy_s(szProxy, MAX_PATH, m_proxy.c_str());
proxyInfo.lpszProxy = szProxy;
if (!::WinHttpSetOption(hRequest, WINHTTP_OPTION_PROXY, &proxyInfo, sizeof(proxyInfo)))
{
m_dwLastError = ::GetLastError();
}
if (m_proxyUsername.size() > 0)
{
if (!::WinHttpSetOption(hRequest, WINHTTP_OPTION_PROXY_USERNAME, (LPVOID)m_proxyUsername.c_str(), m_proxyUsername.size() * sizeof(wchar_t)))
{
m_dwLastError = ::GetLastError();
}
if (m_proxyPassword.size() > 0)
{
if (!::WinHttpSetOption(hRequest, WINHTTP_OPTION_PROXY_PASSWORD, (LPVOID)m_proxyPassword.c_str(), m_proxyPassword.size() * sizeof(wchar_t)))
{
m_dwLastError = ::GetLastError();
}
}
}
}
if (disableAutoRedirect)
{
DWORD dwDisableFeature = WINHTTP_DISABLE_REDIRECTS;
if (!::WinHttpSetOption(hRequest, WINHTTP_OPTION_DISABLE_FEATURE, &dwDisableFeature, sizeof(dwDisableFeature)))
{
m_dwLastError = ::GetLastError();
}
}
bool bSendRequestSucceed = false;
if (m_proxyUrl.size() < 1)
{
if(::WinHttpSendRequest(hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0, WINHTTP_NO_REQUEST_DATA, 0, 0, NULL)) bSendRequestSucceed = true;
}
else
{
// Query the proxy information from IE setting and set the proxy if any.
WINHTTP_CURRENT_USER_IE_PROXY_CONFIG proxyConfig;
memset(&proxyConfig, 0, sizeof(proxyConfig));
if (::WinHttpGetIEProxyConfigForCurrentUser(&proxyConfig))
{
if (m_proxyUrl.size() > 0)
{
WINHTTP_AUTOPROXY_OPTIONS autoProxyOptions;
memset(&autoProxyOptions, 0, sizeof(autoProxyOptions));
autoProxyOptions.dwFlags = WINHTTP_AUTOPROXY_AUTO_DETECT | WINHTTP_AUTOPROXY_CONFIG_URL;
autoProxyOptions.dwAutoDetectFlags = WINHTTP_AUTO_DETECT_TYPE_DHCP | WINHTTP_AUTO_DETECT_TYPE_DNS_A;
autoProxyOptions.lpszAutoConfigUrl = m_proxyUrl.c_str();
autoProxyOptions.fAutoLogonIfChallenged = TRUE;
autoProxyOptions.dwReserved = 0;
WINHTTP_PROXY_INFO proxyInfo;
memset(&proxyInfo, 0, sizeof(proxyInfo));
if (::WinHttpGetProxyForUrl(m_sessionHandle, m_requestURL.c_str(), &autoProxyOptions, &proxyInfo))
{
if (::WinHttpSetOption(hRequest, WINHTTP_OPTION_PROXY, &proxyInfo, sizeof(proxyInfo)))
{
if (::WinHttpSendRequest(hRequest,
WINHTTP_NO_ADDITIONAL_HEADERS,
0,
WINHTTP_NO_REQUEST_DATA,
0,
0,
NULL))
{
bSendRequestSucceed = true;
}
}
}
}
else if (proxyConfig.lpszAutoConfigUrl != NULL)
{
WINHTTP_AUTOPROXY_OPTIONS autoProxyOptions;
memset(&autoProxyOptions, 0, sizeof(autoProxyOptions));
autoProxyOptions.dwFlags = WINHTTP_AUTOPROXY_AUTO_DETECT | WINHTTP_AUTOPROXY_CONFIG_URL;
autoProxyOptions.dwAutoDetectFlags = WINHTTP_AUTO_DETECT_TYPE_DHCP | WINHTTP_AUTO_DETECT_TYPE_DNS_A;
autoProxyOptions.lpszAutoConfigUrl = proxyConfig.lpszAutoConfigUrl;
autoProxyOptions.fAutoLogonIfChallenged = TRUE;
autoProxyOptions.dwReserved = 0;
autoProxyOptions.lpvReserved = NULL;
WINHTTP_PROXY_INFO proxyInfo;
memset(&proxyInfo, 0, sizeof(proxyInfo));
if (::WinHttpGetProxyForUrl(m_sessionHandle, m_requestURL.c_str(), &autoProxyOptions, &proxyInfo))
{
if (::WinHttpSetOption(hRequest, WINHTTP_OPTION_PROXY, &proxyInfo, sizeof(proxyInfo)))
{
if (::WinHttpSendRequest(hRequest,
WINHTTP_NO_ADDITIONAL_HEADERS,
0,
WINHTTP_NO_REQUEST_DATA,
0,
0,
NULL))
{
bSendRequestSucceed = true;
}
}
if (proxyInfo.lpszProxy != NULL)
{
::GlobalFree(proxyInfo.lpszProxy);
}
if (proxyInfo.lpszProxyBypass != NULL)
{
::GlobalFree(proxyInfo.lpszProxyBypass);
}
}
else
{
m_dwLastError = ::GetLastError();
}
}
else if (proxyConfig.lpszProxy != NULL)
{
WINHTTP_PROXY_INFO proxyInfo;
memset(&proxyInfo, 0, sizeof(proxyInfo));
proxyInfo.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
wchar_t szProxy[MAX_PATH] = L"";
wcscpy_s(szProxy, MAX_PATH, proxyConfig.lpszProxy);
proxyInfo.lpszProxy = szProxy;
if (proxyConfig.lpszProxyBypass != NULL)
{
wchar_t szProxyBypass[MAX_PATH] = L"";
wcscpy_s(szProxyBypass, MAX_PATH, proxyConfig.lpszProxyBypass);
proxyInfo.lpszProxyBypass = szProxyBypass;
}
if (!::WinHttpSetOption(hRequest, WINHTTP_OPTION_PROXY, &proxyInfo, sizeof(proxyInfo)))
{
m_dwLastError = ::GetLastError();
}
}
if (proxyConfig.lpszAutoConfigUrl != NULL)
{
::GlobalFree(proxyConfig.lpszAutoConfigUrl);
}
if (proxyConfig.lpszProxy != NULL)
{
::GlobalFree(proxyConfig.lpszProxy);
}
if (proxyConfig.lpszProxyBypass != NULL)
{
::GlobalFree(proxyConfig.lpszProxyBypass);
}
}
else
{
m_dwLastError = ::GetLastError();
}
}
if (bSendRequestSucceed)
{
if (m_pDataToSend != NULL)
{
DWORD dwWritten = 0;
if (!::WinHttpWriteData(hRequest,
m_pDataToSend,
m_dataToSendSize,
&dwWritten))
{
m_dwLastError = ::GetLastError();
}
}
if (::WinHttpReceiveResponse(hRequest, NULL))
{
DWORD dwSize = 0;
BOOL bResult = FALSE;
bResult = ::WinHttpQueryHeaders(hRequest,
WINHTTP_QUERY_RAW_HEADERS_CRLF,
WINHTTP_HEADER_NAME_BY_INDEX,
NULL,
&dwSize,
WINHTTP_NO_HEADER_INDEX);
if (bResult || (!bResult && (::GetLastError() == ERROR_INSUFFICIENT_BUFFER)))
{
wchar_t *szHeader = new wchar_t[dwSize];
if (szHeader != NULL)
{
memset(szHeader, 0, dwSize* sizeof(wchar_t));
if (::WinHttpQueryHeaders(hRequest,
WINHTTP_QUERY_RAW_HEADERS_CRLF,
WINHTTP_HEADER_NAME_BY_INDEX,
szHeader,
&dwSize,
WINHTTP_NO_HEADER_INDEX))
{
m_responseHeader.assign(szHeader);
vector<wstring> result;
wstring regExp = L"";
if (!m_bForceCharset)
{
regExp = L"charset={[A-Za-z0-9\\-_]+}";
if (ParseRegExp(regExp, false, 1, m_responseHeader, result) && result.size() > 0)
{
m_responseCharset = result[0];
}
}
regExp = L"Content-Length: {[0-9]+}";
if (ParseRegExp(regExp, false, 1, m_responseHeader, result) && result.size() > 0)
{
m_responseByteCount = (unsigned int)_wtoi(result[0].c_str());
}
regExp = L"Location: {[0-9]+}";
if (ParseRegExp(regExp, false, 1, m_responseHeader, result) && result.size() > 0)
{
m_location = result[0];
}
regExp = L"Set-Cookie:\\b*{.+?}\\n";
if (ParseRegExp(regExp, false, 1, m_responseHeader, result) && result.size() > 0)
{
for (vector<wstring>::size_type i = 0; i < result.size(); i++)
{
m_responseCookies += result[i];
if (i != result.size() - 1)
{
m_responseCookies += L"; ";
}
}
m_responseCookies = Trim(m_responseCookies, L" ");
if (m_responseCookies.size() > 0 && m_responseCookies[m_responseCookies.size() - 1] != L';')
{
m_responseCookies += L";";
}
}
}
delete[] szHeader;
}
}
dwSize = 0;
bResult = ::WinHttpQueryHeaders(hRequest,
WINHTTP_QUERY_STATUS_CODE,
WINHTTP_HEADER_NAME_BY_INDEX,
NULL,
&dwSize,
WINHTTP_NO_HEADER_INDEX);
if (bResult || (!bResult && (::GetLastError() == ERROR_INSUFFICIENT_BUFFER)))
{
wchar_t *szStatusCode = new wchar_t[dwSize];
if (szStatusCode != NULL)
{
memset(szStatusCode, 0, dwSize* sizeof(wchar_t));
if (::WinHttpQueryHeaders(hRequest,
WINHTTP_QUERY_STATUS_CODE,
WINHTTP_HEADER_NAME_BY_INDEX,
szStatusCode,
&dwSize,
WINHTTP_NO_HEADER_INDEX))
{
m_statusCode = szStatusCode;
}
delete[] szStatusCode;
}
}
unsigned int iMaxBufferSize = INT_BUFFERSIZE;
unsigned int iCurrentBufferSize = 0;
if (m_pResponse != NULL)
{
delete[] m_pResponse;
m_pResponse = NULL;
}
m_pResponse = new BYTE[iMaxBufferSize];
if (m_pResponse == NULL)
{
bRetVal = false;
break;
}
memset(m_pResponse, 0, iMaxBufferSize);
do
{
dwSize = 0;
if (::WinHttpQueryDataAvailable(hRequest, &dwSize))
{
SetProgress(iCurrentBufferSize);
BYTE *pResponse = new BYTE[dwSize + 1];
if (pResponse != NULL)
{
memset(pResponse, 0, (dwSize + 1)*sizeof(BYTE));
DWORD dwRead = 0;
if (::WinHttpReadData(hRequest,
pResponse,
dwSize,
&dwRead))
{
if (dwRead + iCurrentBufferSize > iMaxBufferSize)
{
BYTE *pOldBuffer = m_pResponse;
m_pResponse = new BYTE[iMaxBufferSize * 2];
if (m_pResponse == NULL)
{
m_pResponse = pOldBuffer;
bRetVal = false;
break;
}
iMaxBufferSize *= 2;
memset(m_pResponse, 0, iMaxBufferSize);
memcpy(m_pResponse, pOldBuffer, iCurrentBufferSize);
delete[] pOldBuffer;
}
memcpy(m_pResponse + iCurrentBufferSize, pResponse, dwRead);
iCurrentBufferSize += dwRead;
}
delete[] pResponse;
}
}
else
{
m_dwLastError = ::GetLastError();
}
}
while (dwSize > 0);
SetProgress(iCurrentBufferSize);
m_responseByteCountReceived = iCurrentBufferSize;
UINT codePage = CP_ACP;
DWORD dwFlag = MB_PRECOMPOSED;
if (_wcsnicmp(m_responseCharset.c_str(), L"utf-8", 5) == 0)
{
codePage = CP_UTF8;
dwFlag = 0;
}
int iLength = ::MultiByteToWideChar(codePage,
dwFlag,
(LPCSTR)m_pResponse,
m_responseByteCountReceived + 1,
NULL,
0);
if (iLength <= 0)
{
// Use CP_ACP if UTF-8 fail
codePage = CP_ACP;
dwFlag = MB_PRECOMPOSED;
iLength = ::MultiByteToWideChar(codePage,
dwFlag,
(LPCSTR)m_pResponse,
m_responseByteCountReceived + 1,
NULL,
0);
}
if (iLength > 0)
{
wchar_t *wideChar = new wchar_t[iLength];
if (wideChar != NULL)
{
memset(wideChar, 0, iLength * sizeof(wchar_t));
iLength = ::MultiByteToWideChar(codePage,
dwFlag,
(LPCSTR)m_pResponse,
m_responseByteCountReceived + 1,
wideChar,
iLength);
if (iLength > 0)
{
m_responseContent = wideChar;
}
delete[] wideChar;
}
}
bGetReponseSucceed = true;
// If the resposne html web page size is less than 200, retry.
if (verb == L"GET" && !disableAutoRedirect)
{
wstring regExp = L"{<html>}";
vector<wstring> result;
if (ParseRegExp(regExp, false, 1, m_responseContent, result) && result.size() > 0)
{
regExp = L"{</html>}";
if (!ParseRegExp(regExp, false, 1, m_responseContent, result) || result.size() <= 0)
{
m_dwLastError = ERROR_INVALID_DATA;
bGetReponseSucceed = false;
}
}
}
}
else
{
m_dwLastError = ::GetLastError();
}
}
} // while
if (!bGetReponseSucceed)
{
bRetVal = false;
}
::WinHttpCloseHandle(hRequest);
}
::WinHttpCloseHandle(hConnect);
}
}
return bRetVal;
}
wstring WinHttpClient::GetResponseHeader(void)
{
return m_responseHeader;
}
wstring WinHttpClient::GetResponseContent(void)
{
return m_responseContent;
}
wstring WinHttpClient::GetResponseCharset(void)
{
return m_responseCharset;
}
wstring WinHttpClient::GetRequestHost(void)
{
return m_requestHost;
}
bool WinHttpClient::SaveResponseToFile(const wstring &filePath)
{
if (m_pResponse == NULL || m_responseByteCountReceived <= 0)
{
return false;
}
FILE *f = NULL;
int iResult = _wfopen_s(&f, filePath.c_str(), L"wb");
if (iResult == 0 && f != NULL)
{
int i = 0;
i = fwrite(m_pResponse, m_responseByteCountReceived, 1, f);
i = fclose(f);
return true;
}
return false;
}
bool WinHttpClient::SetProgress(unsigned int byteCountReceived)
{
bool bReturn = false;
if (m_pfProcessProc != NULL && m_responseByteCount > 0)
{
double dProgress = (double)byteCountReceived * 100 / m_responseByteCount;
m_pfProcessProc(dProgress);
bReturn = true;
}
return bReturn;
}
wstring WinHttpClient::GetResponseCookies(void)
{
return m_responseCookies;
}
bool WinHttpClient::SetAdditionalRequestCookies(const wstring &cookies)
{
m_additionalRequestCookies = cookies;
return true;
}
bool WinHttpClient::SetAdditionalDataToSend(BYTE *data, unsigned int dataSize)
{
if (data == NULL || dataSize < 0)
{
return false;
}
if (m_pDataToSend != NULL)
{
delete[] m_pDataToSend;
}
m_pDataToSend = NULL;
m_pDataToSend = new BYTE[dataSize];
if (m_pDataToSend != NULL)
{
memcpy(m_pDataToSend, data, dataSize);
m_dataToSendSize = dataSize;
return true;
}
return false;
}
// Reset additional data fields
bool WinHttpClient::ResetAdditionalDataToSend(void)
{
if (m_pDataToSend != NULL)
{
delete[] m_pDataToSend;
}
m_pDataToSend = NULL;
m_dataToSendSize = 0;
return true;
}
// Allow us to reset the url on subsequent requests
bool WinHttpClient::UpdateUrl(const wstring &url)
{
m_requestURL = url;
ResetAdditionalDataToSend();
return true;
}
bool WinHttpClient::SetAdditionalRequestHeaders(const wstring &additionalRequestHeaders)
{
m_additionalRequestHeaders = additionalRequestHeaders;
return true;
}
bool WinHttpClient::SetProxyUrl(const wstring &proxyUrl)
{
m_proxyUrl = proxyUrl;
return true;
}
bool WinHttpClient::SetProxy(const wstring &proxy)
{
m_proxy = proxy;
return true;
}
// If we don't require valid SSL Certs then accept any
// certificate on an SSL connection
bool WinHttpClient::SetRequireValidSslCertificates(bool require)
{
m_requireValidSsl = require;
return true;
}
const BYTE *WinHttpClient::GetRawResponseContent(void)
{
return m_pResponse;
}
unsigned int WinHttpClient::GetRawResponseContentLength(void)
{
return m_responseByteCount;
}
unsigned int WinHttpClient::GetRawResponseReceivedContentLength(void)
{
return m_responseByteCountReceived;
}
DWORD WinHttpClient::GetLastError(void)
{
return m_dwLastError;
}
wstring WinHttpClient::GetResponseStatusCode(void)
{
return m_statusCode;
}
bool WinHttpClient::SetUserAgent(const wstring &userAgent)
{
m_userAgent = userAgent;
return true;
}
bool WinHttpClient::SetForceCharset(const wstring &charset)
{
m_responseCharset = charset;
return true;
}
bool WinHttpClient::SetProxyUsername(const wstring &username)
{
m_proxyUsername = username;
return true;
}
bool WinHttpClient::SetProxyPassword(const std::wstring &password)
{
m_proxyPassword = password;
return true;
}
wstring WinHttpClient::GetResponseLocation(void)
{
return m_location;
}
bool WinHttpClient::SetTimeouts(unsigned int resolveTimeout,
unsigned int connectTimeout,
unsigned int sendTimeout,
unsigned int receiveTimeout)
{
m_resolveTimeout = resolveTimeout;
m_connectTimeout = connectTimeout;
m_sendTimeout = sendTimeout;
m_receiveTimeout = receiveTimeout;
return true;
}
#endif // WINHTTPCLIENT_H