Extendable Webserver

/*
Module : HTTPREQUEST.H
Purpose: Defines the interface for the CHttpRequest classes
Created: PJN / 30-09-2001
History: None

Copyright (c) 1999 - 2003 by PJ Naughter.  
All rights reserved.

*/


/////////////////////////////// Defines ///////////////////////////////////////

#ifndef __HTTPREQUEST_H__
#define __HTTPREQUEST_H__




/////////////////////////////// Includes //////////////////////////////////////

#ifndef W3MFC_NO_SSPI_SUPPORT
  #ifndef __SSPI_H__
  #include <sspi.h>
  #pragma message("To avoid this message please put SSPI.h in your PCH")
  #endif
#endif




/////////////////////////////// Classes ///////////////////////////////////////

//Class which represents a request from a HTTP client
class CHttpRequest
{
public:
//Constructors / Destructors
  CHttpRequest();
  virtual ~CHttpRequest();

//Enums for m_Verb
	enum HttpVerb
  {
		HTTP_VERB_POST      = 0,
		HTTP_VERB_GET       = 1,
		HTTP_VERB_HEAD      = 2,
		HTTP_VERB_PUT       = 3,
		HTTP_VERB_LINK      = 4,
		HTTP_VERB_DELETE    = 5,
		HTTP_VERB_UNLINK    = 6,
		HTTP_VERB_UNKNOWN   = 7,
	};

//Enums for Authorization type
  enum HttpAuthorization
  {
    HTTP_AUTHORIZATION_ANONYMOUS = 0,
    HTTP_AUTHORIZATION_PLAINTEXT = 1,
    HTTP_AUTHORIZATION_NTLM      = 2,
  };  

//Methods
  CHttpRequest& operator=(const CHttpRequest& request);

//Member variables
  BYTE*             m_pRawRequest;                 //The raw request 
  DWORD             m_dwRawRequestSize;            //The raw request size
  BYTE*             m_pRawEntity;                  //The raw entity-body if any
  DWORD             m_dwRawEntitySize;             //The raw entity-body size if any
  int               m_nContentLength;              //The content length of the entity body
  CString           m_sRequest;                    //The Full request line e.g. "GET / HTTP/1.0"
  sockaddr_in       m_ClientAddress;               //The IP address where the request originated from
  HttpVerb          m_Verb;                        //GET, PUT etc
  CString           m_sURL;                        //The URL of the request
  CString           m_sExtra;                      //Any part of the URL after the "?"
  DWORD             m_dwHttpVersion;               //The HTTP Version Number of the HTTP client request
                                                   //encoded as MAKELONG(Minor, Major)
  BOOL              m_bIfModifiedSincePresent;     //Is the If-Modified-Since header present
  SYSTEMTIME        m_IfModifiedSince;             //The actual If-Modified-Since header
  HttpAuthorization m_AuthorizationType;           //What authorization method is being used
  CString           m_sUsername;                   //username if Authentication is being used
  CString           m_sPassword;                   //password if plaintext authorization is being used
  CString           m_sRemoteHost;                 //the domain name of the client (if reverse DNS is enabled otherwise empty)
  CString           m_sContentType;                //the content type of the entity body
  BOOL              m_bKeepAlive;                  //TRUE if the "Connection: Keep-Alive" header has been set 
  CString           m_sAuthenticationResponse;     //The data to send down in Authentication responses
  BOOL              m_bFirstAuthenticationRequest; //Is this the first part of an authenticating request which requires SSPI
#ifndef W3MFC_NO_SSPI_SUPPORT
  CtxtHandle        m_ContentHandle;               //The SSPI context handle for this request
#endif
  BOOL              m_bAuthenticationComplete;     //Is the Authentication phase complete
  CString           m_sAuthorityName;              //The authenticating authority if using SSPI authentication e.g. this would be the domain name
};


#endif //__HTTPREQUEST_H__