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The Ultimate Toolbox - Updates and User Contributions

, 12 Feb 2013
Updates and User Contributions for the Ultimate Toolbox Libraries
OutlookDemoUpdate.zip
Ultimate Grid
Demos
OutlookStyle
OutlookStyle.aps
OutlookStyle.dsp
OutlookStyle.dsw
OutlookStyle.suo
res
bitmap1.bmp
bmattach.bmp
bmp00001.bmp
bmp00002.bmp
bmp00003.bmp
Flags.bmp
OutlookStyle.ico
OutlookStyleDoc.ico
Toolbar.bmp
toolbar1.bmp
toolbar2.bmp
toolbarf.bmp
UltimateGrid72_Src_Update01.zip
CellTypes
Include
Source
UltimateGrid72_Src_Update02.zip
DataSources
ODBC
OleDB
EditControls
UltimateGrid72_Src_Update03.zip
UltimateGrid72_Src_Update04.zip
UltimateGrid73_src.zip
BuildDLL
Build DLL.dsp
Build DLL.dsw
res
BuildLib
ugmfclib.dsp
ugmfclib.dsw
Lib
Skel
UltimateTCP-IP42_Src_Update01.zip
Ultimate TCP-IP
Include
Security
Include
Source
source
UltimateTCP-IP42_Src_Update02.zip
Examples
Client
Mail
icon1.ico
icon2.ico
MailClientS.suo
test.dsp
test.dsw
UltimateTCP-IP42_Src_Update03.zip
ultimatetoolbox93_src_update01.zip
Ultimate Toolbox
include
source
UltimateToolbox93_Src_Update02.zip
lib
Build DLLs
Build Libs
UltimateToolbox93_Src_Update03.zip
UltimateToolbox93_Src_Update04.zip
UltimateToolbox93_Src_Update05.zip
// =================================================================
//  class: CUT_HTTPClient
//  File:  HTTP_C.h
//
//  Purpose:
//
//  HTTP Client class declaration
//
//  Hypertext Transfer Protocol -- HTTP/1.0
//
//  RFC  1945 
//      
// =================================================================
// Ultimate TCP/IP v4.2
// This software along with its related components, documentation and files ("The Libraries")
// is � 1994-2007 The Code Project (1612916 Ontario Limited) and use of The Libraries is
// governed by a software license agreement ("Agreement").  Copies of the Agreement are
// available at The Code Project (www.codeproject.com), as part of the package you downloaded
// to obtain this file, or directly from our office.  For a copy of the license governing
// this software, you may contact us at legalaffairs@codeproject.com, or by calling 416-849-8900.
// =================================================================

#ifndef HTTP_CLIENT_H
#define HTTP_CLIENT_H


#include "ut_clnt.h"        // Ultimate TCP/IP TCP& UDP client class
#include "utstrlst.h"       // String list header
#include "uttaglst.h"       // Tag list header file
#define REALM_BUFFER_SIZE	30
#define SCHEME_BUFFER_SIZE	30
#define URL_RESOURCE_LENGTH		256
#define USERR_NAME_BUFFER_SIZE 30
#define PASSWORD_BUFFER_SIZE 30

class CUT_HTTPClient: public CUT_WSClient
{

protected:
	
	// Proxy authorization information
	BOOL m_bEnableTunnelling;
    BOOL            m_bUseProxy;                // Use proxy flag
	char*			m_szProxyPassword;
	char*			m_szProxyUserName;
	char            m_szProxyAddr[MAX_PATH+1];  // the proxy information
	int             m_nProxyPort;				// ProxyPortNumber
	int				RequestTunnel();	

	// v4.2 - update 02 - changed - bug fixes Rob Caldecott
//	virtual int  CreateProxyBasicAuthorizationHeader(LPCSTR ProxyUserName, LPCSTR ProxyPassword,LPSTR ResultHeader );
	virtual int  CreateProxyBasicAuthorizationHeader(LPCSTR ProxyUserName, LPCSTR ProxyPassword,LPSTR* ResultHeader );

	// connection information
    int             m_nPort;                    // the port we are comunicating with the server on
    char            m_szServerAddr[32];         // the server informations
    char            m_szServerName[MAX_PATH+1]; // server name
	int				HTTPConnect();				// perform the connection prior to sending the request
	    
    // String manipulation routine
    int				SplitURL(LPSTR url,LPSTR fileName,int fileLen);
    
	// Response functions and variables
	long            m_lMaxBodyLines;
    int             m_nTagCount;
    CUT_StringList  m_listReceiveHeader;        // Linked list of the headers recieved
    CUT_StringList  m_listReceiveBody;          // Linked list of the lines received
	long            m_lLastStatusCode;			// the last status code received from the server
    int				SetServer(LPSTR name);
	long			ParseResponseCode(LPCSTR data);
	int				ReceiveResponseBody();
	int				ReceiveResponseHeaders();
	int				GetAuthenticationParams(LPSTR scheme ,LPSTR	realm );

	// request functions and variables
	int             m_nConnectTimeout;          // the wait for connect time out 
    CUT_TagList     m_listTags;                 // member to manipulate and extract the header tags with
	CUT_StringList  m_listSendHeader;           // Linked list of the headers to send
    int				SendRequestHeaders();
	int				SendPutCommand(LPSTR targetURL, CUT_DataSource &sourceFile, BOOL bPost);
	int				SendGetCommand(LPSTR url);
	int				SendHeadCommand(LPSTR url);
	int				SendDeleteCommand(LPSTR url);
	BOOL			GetMovedLocation(LPSTR newUrl );
	

public: 
	virtual BOOL OnRedirect(LPCSTR szUrl);
	virtual BOOL OnRedirect(LPCWSTR szUrl);

	
	virtual void HandleSecurityError(char * /* lpszErrorDescription */) { /*	printf(lpszErrorDescription);*/}
	virtual void HandleSecurityError(wchar_t * /* lpszErrorDescription */) { /*	_tprintf(lpszErrorDescription);*/}

	// when a proxy is used, we must establish a tunnel if this flag is set to true.
	void			EnableTunneling(BOOL flag);


    CUT_HTTPClient();
    virtual ~CUT_HTTPClient();

    // Set/Get connect time out
    int				SetConnectTimeout(int secs);
    int				GetConnectTimeout() const;

    // Sets the connection to be through a proxy server
    void			UseProxyServer(BOOL flag);
    
    // Sets the proxy server address or name to be used when UseProxy is set to TRUE
	// v4.2 Refactored - added interface LPWSTR param
    int				SetProxy( LPCSTR proxyNameOrIP);
#if defined _UNICODE
    int				SetProxy( LPCWSTR proxyNameOrIP);
#endif 
    
	LPCSTR			GetProxy() const;
	// v4.2 Refactored - added interface with LPSTR and LPWSTR params
	int GetProxy( LPSTR proxy, size_t maxSize, size_t *size);
#if defined _UNICODE
	int GetProxy( LPWSTR proxy, size_t maxSize, size_t *size);
#endif

    // SetPort changes the port of communication between the client and the HTTP Server
    // Although HTTP uses a well known port number (80), proxy servers 
    // could be set to communicate with the client on different ports
    int				SetPort(int port);
    int				GetPort() const;
    
    // Perform the get command 
	// v4.2 Refactored - added interfaces with LPWSTR param
    virtual int     GET(LPSTR url, CUT_DataSource * dest); 
    virtual int     GET(LPSTR url, LPCTSTR desFile = NULL); 
#if defined _UNICODE
    virtual int     GET(LPWSTR url, CUT_DataSource * dest); 
    virtual int     GET(LPWSTR url, LPCTSTR desFile = NULL); 
#endif

    // Issues a head command
	// v4.2 Refactored - added interface with LPWSTR param
    virtual int     HEAD(LPSTR url);
#if defined _UNICODE
    virtual int     HEAD(LPWSTR url);
#endif

    // Delete a resource on the server side
	// v4.2 Refactored - added interface with LPWSTR param
    virtual int     DeleteFile(LPSTR url);
#if defined _UNICODE
    virtual int     DeleteFile(LPWSTR url);
#endif

    // Send a file to be created on the server or to replace a resource on the server
	// v4.2 Refactored - added interfaces with LPWSTR params
    virtual int     PUT( LPSTR url, CUT_DataSource &dest, BOOL bpost = FALSE); 
    virtual int     PUT( LPSTR targetURL, LPCTSTR sourceFile ,BOOL bpost = FALSE);
#if defined _UNICODE
    virtual int     PUT( LPWSTR url, CUT_DataSource &dest, BOOL bpost = FALSE); 
    virtual int     PUT( LPWSTR targetURL, LPCTSTR sourceFile ,BOOL bpost = FALSE);
#endif

	// send a POST command to the server
	// v4.2 Refactored - added interfaces with LPWSTR params
	virtual int     POST(LPSTR url, CUT_DataSource &dest); 
    virtual int     POST(LPSTR targetURL, LPCTSTR sourceFile);
#if defined _UNICODE
	virtual int     POST(LPWSTR url, CUT_DataSource &dest); 
    virtual int     POST(LPWSTR targetURL, LPCTSTR sourceFile);
#endif

    // Issues a custom command
	// v4.2 Refactored - added interface with LPWSTR params
    virtual int     CommandLine(LPSTR command,LPSTR url, LPCSTR data = NULL);
#if defined _UNICODE
    virtual int     CommandLine(LPWSTR command,LPWSTR url, LPCWSTR data = NULL);
#endif
    
    // Send header mime tags
    // Headers can be used for setting the user name, passwords, cookies, and User-Agent fields 
	// v4.2 Refactored - added interface with LPWSTR param
    int     AddSendHeaderTag(LPCSTR tag);
#if defined _UNICODE
    int     AddSendHeaderTag(LPCWSTR tag);
#endif   
    // Remove all added headers for the next command
    int     ClearSendHeaderTags();

    // Received data functions
    int     MaxLinesToStore(long count);
    long    GetMaxLinesToStore() const;

    // Retrive the number of lines in the server answer 
    long    GetBodyLineCount() const;
    
    // Retrieve the servers answer line by line
    LPCSTR  GetBodyLine(long index) const;
	// v4.2 Refactored - added interface with LPSTR and LPWSTR params
	int GetBodyLine(LPSTR body, size_t maxSize, int index, size_t *size);
#if defined _UNICODE
	int GetBodyLine(LPWSTR body, size_t maxSize, int index, size_t *size);
#endif

    // Saves the retrieved data to a disk file 
    virtual int     SaveToFile(LPCTSTR name);

    // Returns the number of reference tags on the page 
    int     GetLinkTagCount();

    // Retrieves the reference link tag specified by the index
    int     GetLinkTag(int index,LPSTR tag,int maxLen);
#if defined _UNICODE
    int     GetLinkTag(int index,LPWSTR tag,int maxLen);
#endif
    
    // Header information from the server response
    int		GetHeaderLineCount() const;

	LPCSTR  GetHeaderLine(int index) const;
	// v4.2 Refactored - added interface with LPSTR and LPWSTR params
	int GetHeaderLine(LPSTR header, size_t maxSize, int index, size_t *size);
#if defined _UNICODE
	int GetHeaderLine(LPWSTR header, size_t maxSize, int index, size_t *size);
#endif

    LPCSTR  GetHeaderLine(LPCSTR subString, int *pos = NULL) const;
	// v4.2 Refactored - added interface with LPSTR and LPWSTR params
	int GetHeaderLine(LPSTR header, size_t maxSize, LPCSTR subString, size_t *size, int *pos = NULL);
#if defined _UNICODE
	int GetHeaderLine(LPWSTR header, size_t maxSize, LPCSTR subString, size_t *size, int *pos = NULL);
#endif

    // Returns the Last Modified date header of the page
    LPCSTR  GetModifiedDateFromHeader();
	// v4.2 Refactored - added interface with LPSTR and LPWSTR params
	int GetModifiedDateFromHeader( LPSTR date, size_t maxSize, size_t *size);
#if defined _UNICODE
	int GetModifiedDateFromHeader( LPWSTR date, size_t maxSize, size_t *size);
#endif

    // Returns the length of the page or file from the header response
    LPCSTR  GetLengthFromHeader();
	// v4.2 Refactored - added interface with LPSTR and LPWSTR params
	int GetLengthFromHeader( LPSTR length, size_t maxSize, size_t *size);
#if defined _UNICODE
	int GetLengthFromHeader( LPWSTR length, size_t maxSize, size_t *size);
#endif

    // The content type of the required URL, file, or page 
    LPCSTR  GetContentType();
	// v4.2 Refactored - added interface with LPSTR and LPWSTR params
	int GetContentType( LPSTR contentType, size_t maxSize, size_t *size);
#if defined _UNICODE
	int GetContentType( LPWSTR contentType, size_t maxSize, size_t *size);
#endif

	// Removes the last response from memory
    int     ClearReceivedData();

	// returns the status code of the last call
	long		 GetStatusCode();
	virtual BOOL OnAccessDenied (LPCSTR realm, LPSTR userName, LPSTR password);
	virtual BOOL OnAccessDenied (LPCWSTR realm, LPWSTR userName, LPWSTR password);
	virtual int  AddBasicAuthorizationHeader(LPCSTR userName, LPCSTR password);
	virtual int  AddBasicAuthorizationHeader(LPCWSTR userName, LPCWSTR password);
	virtual void SetProxyPortNumber(int newPort);
	
	int			SetProxyPassword(LPCSTR szPass);
#if defined _UNICODE
	int			SetProxyPassword(LPCWSTR szPass);
#endif
	int			SetProxyUserName(LPCSTR szUserName);
#if defined _UNICODE
	int			SetProxyUserName(LPCWSTR szUserName);
#endif
	

};
#endif

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About the Author

The Ultimate Toolbox
Web Developer
Canada Canada
In January 2005, David Cunningham and Chris Maunder created TheUltimateToolbox.com, a new group dedicated to the continued development, support and growth of Dundas Software’s award winning line of MFC, C++ and ActiveX control products.
 
Ultimate Grid for MFC, Ultimate Toolbox for MFC, and Ultimate TCP/IP have been stalwarts of C++/MFC development for a decade. Thousands of developers have used these products to speed their time to market, improve the quality of their finished products, and enhance the reliability and flexibility of their software.
Group type: Organisation

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