C++ WinHttp wrapper class

BOOL AddRequestHeaders( LPCWSTR pwszHeaders, DWORD dwHeadersLength, DWORD dwModifiers );

BOOL CloseSession();

BOOL CloseConnection();

BOOL CloseRequest();

BOOL Connect( LPCWSTR pswzServerName, INTERNET_PORT nServerPort );

BOOL CrackUrl( LPCWSTR pwszUrl, DWORD dwUrlLength, DWORD dwFlags, LPURL_COMPONENTS lpUrlComponents );

BOOL CreateUrl( LPURL_COMPONENTS lpUrlComponents, DWORD dwFlags, LPWSTR pwszUrl, LPDWORD lpdwUrlLength );

BOOL DetectAutoProxyConfigUrl( DWORD dwAutoDetectFlags, LPWSTR* ppwszAutoConfigUrl );

BOOL GetProxyForUrl( LPCWSTR lpcwszUrl, WINHTTP_AUTOPROXY_OPTIONS* pAutoProxyOptions, WINHTTP_PROXY_INFO* pProxyInfo );

BOOL Open( LPCWSTR pwszUserAgent, DWORD dwAccessType, LPCWSTR pwszProxyName, LPCWSTR pwszProxyBypass, DWORD dwFlags );

BOOL OpenRequest( LPCWSTR pwszVerb, LPCWSTR pwszObjectName, LPCWSTR pwszVersion, LPCWSTR pwszReferrer, LPCWSTR* ppwszAcceptTypes, DWORD dwFlags );

BOOL QueryAuthSchemes( LPDWORD lpdwSupportedSchemes, LPDWORD lpdwFirstScheme, LPDWORD pdwAuthTarget );

BOOL QueryDataAvailable( LPDWORD lpdwNumberOfBytesAvailable );

BOOL QueryHeaders( DWORD dwInfoLevel, LPCWSTR pwszName, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex );

BOOL QuerySessionOption( DWORD dwOption, LPVOID lpBuffer, LPDWORD lpdwBufferLength );

BOOL QueryRequestOption( DWORD dwOption, LPVOID lpBuffer, LPDWORD lpdwBufferLength );

BOOL ReadData( LPVOID lpBuffer, DWORD dwNumberOfBytesToRead, LPDWORD lpdwNumberOfBytesRead );

BOOL ReceiveResponse( );

BOOL SendRequest( LPCWSTR pwszHeaders, DWORD dwHeadersLength, LPVOID lpOptional, DWORD dwOptionalLength, DWORD dwTotalLength, DWORD_PTR dwContext );

BOOL SetCredentials( DWORD AuthTargets, DWORD AuthScheme, LPCWSTR pwszUserName, LPCWSTR pwszPassword, LPVOID pAuthParams );

BOOL SetDefaultProxyConfiguration( WINHTTP_PROXY_INFO* pProxyInfo );

BOOL SetSessionOption( DWORD dwOption, LPVOID lpBuffer, DWORD dwBufferLength );

BOOL SetRequestOption( DWORD dwOption, LPVOID lpBuffer, DWORD dwBufferLength );

WINHTTP_STATUS_CALLBACK SetStatusCallback( WINHTTP_STATUS_CALLBACK lpfnInternetCallback, DWORD dwNotificationFlags);

static BOOL TimeFromSystemTime( SYSTEMTIME* pst, LPWSTR pwszTime );

BOOL WriteData( LPCVOID lpBuffer, DWORD dwNumberOfBytesToWrite, LPDWORD lpdwNumberOfBytesWritten );