diff -r 000000000000 -r b16258d2340f applayerprotocols/httptransportfw/inc/httperr.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerprotocols/httptransportfw/inc/httperr.h	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,961 @@
+// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+/**
+ @file httperr.h
+ @warning : This file contains Rose Model ID comments - please do not delete
+*/
+
+#ifndef __HTTPERR_H__
+#define __HTTPERR_H__
+
+// System includes
+#include <e32std.h>
+
+//##ModelId=3C4C18750141
+class HTTPStatus
+/** 
+The complete set of HTTP Status codes, as defined in RFC2616.
+@publishedAll
+@released
+*/
+	{
+public:
+	enum 
+		{
+		/** 'Informational' range of codes 1xx 
+		*/ 
+		/** Continue.
+		*/
+		EContinue						= 100, 
+		/** Switching Protocols.
+		*/
+		ESwitchingProtocols				= 101,  
+		/** 'Successful' range of codes 2xx 
+		*/
+		/** Ok.
+		*/
+		EOk								= 200,
+		/** Created.
+		*/
+		ECreated						= 201,  
+		/** The entry has been accepted.
+		*/
+		EAccepted						= 202,
+		/** Non-Authoritative Information.
+		*/
+		ENonAuthoritativeInfo			= 203,
+		/** No Content.
+		*/
+		ENoContent						= 204,
+		/** Reset Content.
+		*/
+		EResetContent					= 205, 
+		/** Partial Content.
+		*/
+		EPartialContent					= 206,
+		/** 'Redirection' range of codes 3xx 
+		*/
+		/** Multiple Choices.
+		*/
+		EMultipleChoices				= 300, 
+		/** Moved Permanently.
+		*/
+		EMovedPermanently				= 301,
+		/** Found.
+		Note, this is deprecated in HTTP/1.1 - 307 will be used instead
+		*/
+		EFound							= 302,  
+		/** See Other.
+		*/
+		ESeeOther						= 303,
+		/** Not Modified.
+		*/
+		ENotModified					= 304,
+		/** Use Proxy.
+		*/
+		EUseProxy						= 305,
+		/** Unused.
+		*/
+		EUnused							= 306,
+		/** Temporary Redirect.
+		*/
+		ETemporaryRedirect				= 307,
+		/** 'Client Error' range of codes 4xx 
+		*/
+		/** Bad Request.
+		*/
+		EBadRequest						= 400,
+		/** Unauthorized.
+		*/
+		EUnauthorized					= 401,
+		/** Payment Required. Note, this is reserved in HTTP/1.1
+		*/
+		EPaymentRequired				= 402, 
+		/** Forbidden.
+		*/
+		EForbidden						= 403,
+		/** Not Found.
+		*/
+		ENotFound						= 404,
+		/** Method Not Allowed.
+		*/
+		EMethodNotAllowed				= 405,
+		/** Not Acceptable.
+		*/
+		ENotAcceptable					= 406,
+		/** Proxy Authentication Required.
+		*/
+		EProxyAuthenticationRequired	= 407,
+		/** Request Timeout.
+		*/
+		ERequestTimeout					= 408,
+		/** Conflict.
+		*/
+		EConflict						= 409,
+		/** Gone.
+		*/
+		EGone							= 410,
+		/** Length Required.
+		*/
+		ELengthRequired					= 411,
+		/** Precondition Failed.
+		*/
+		EPreconditionFailed				= 412,
+		/** Request Entity Too Large. 
+		*/
+		ERequestEntityTooLarge			= 413,
+		/** Request-URI Too Long.
+		*/
+		ERequestURITooLong				= 414,
+		/** Unsupported Media Type.
+		*/
+		EUnsupportedMediaType			= 415,
+		/** Requested Range Not Satisfiable.
+		*/
+		ERequestedRangeNotSatisfiable	= 416,
+		/** Expectation Failed.
+		*/
+		EExpectationFailed				= 417,
+		/** 'Server Error' range of codes 5xx 
+		*/
+		/** Internal Server Error.
+		*/
+		EInternalServerError			= 500,
+		/** Not Implemented.
+		*/
+		ENotImplemented					= 501,
+		/** Bad Gateway.
+		*/
+		EBadGateway						= 502,
+		/** Service Unavailable.
+		*/
+		EServiceUnavailable				= 503, 
+		/** Gateway Timeout.
+		*/
+		EGatewayTimeout					= 504,
+		/** HTTP Version Not Supported.
+		*/
+		EHTTPVersionNotSupported		= 505
+		};
+
+		/** Is the supplied status code in the 1xx Informational range?
+		@param aStatus Is the supplied status code in the 1xx Informational range?
+		@return ETrue if the specified status code is in the 1xx Informational range.
+		##ModelId=3C4C18750162
+		*/
+		inline static TBool IsInformational(TInt aStatus);
+		
+		
+		/** Is the supplied status code in the 2xx Successful range?
+		@param aStatus Is the supplied status code in the 2xx Successful range?
+		@return ETrue if the specified status code is in the 2xx Successful range
+		##ModelId=3C4C18750160
+		*/
+		inline static TBool IsSuccessful(TInt aStatus);
+
+		/** Is the supplied status code in the 3xx Redirection range? 
+		@param aStatus Is the supplied status code in the 3xx Redirection range?
+		@return	ETrue if the specified status code is in the 3xx Redirection range.
+		##ModelId=3C4C18750159
+		*/
+		inline static TBool IsRedirection(TInt aStatus);
+
+		/** Is the supplied status code in the 4xx Client Error range? 
+		@param aStatus Is the supplied status code in the 4xx Client Error range?
+		@return ETrue if the specified status code is in the 4xx Client Error range.
+		##ModelId=3C4C18750157
+		*/
+		inline static TBool IsClientError(TInt aStatus);
+
+		/** Is the supplied status code in the 5xx Server Error range? 
+		@param aStatus Is the supplied status code in the 5xx Server Error range?
+		@return ETrue if the specified status code is in the 5xx Server Error range.
+		##ModelId=3C4C18750155
+		*/
+		inline static TBool IsServerError(TInt aStatus);
+	};
+
+//
+// HTTP Panic codes
+//
+
+#include <e32base.h>
+
+// HTTPPanic::Panic(HTTPPanic:: )
+
+//##ModelId=3C4C18740352
+class HTTPPanic
+/**
+HTTP panic codes
+@publishedAll
+@released
+*/
+	{
+public:
+	enum THTTPPanic
+		{
+		/** RHTTPSession session is already open. ( Panic HTTP-CORE 0 )
+		*/
+		ESessionAlreadyOpen,
+		/** Specified field is missing. ( Panic HTTP-CORE 1 )
+		*/
+		EHeaderFieldMissing,
+		/** Unused. ( Panic HTTP-CORE 2 )
+		*/
+		EHeaderParamMissing,
+		/** Unused. ( Panic HTTP-CORE 3 )
+		*/
+		EHeaderInvalidPart,
+		/** Mismatch between header's type and its attempted use. ( Panic HTTP-CORE 4 )
+		*/
+		EHeaderInvalidType,
+		/** Unused. ( Panic HTTP-CORE 5 )
+		*/
+		ETransactionEventOutstanding,
+		/** A transaction error occurred, and the MHFRunError() in use didn't handle it. ( Panic HTTP-CORE 6 )
+		*/
+		ETransactionUnhandledError,
+		/** Attempted to add a filter while there is a transaction outstanding. ( Panic HTTP-CORE 7 )
+		*/
+		EAddingFilterWithOutstandingTransactions,
+		/** Attempted to add a filter at a position not between the protocol handler and the client. ( Panic HTTP-CORE 8 )
+		*/
+		EFilterInvalidPosition,
+		/** CHTTPEncoder object destroyed without its data being released. ( Panic HTTP-CORE 9 )
+		*/
+		EHTTPFormDataUnreleased,
+		/** CHTTPEncoder object at the wrong state for adding data. ( Panic HTTP-CORE 10 ) 
+		*/
+		EHTTPFormSupplyingData,
+		/** Unused. ( Panic HTTP-CORE 11 )
+		*/
+		EValidationFilterFailure,
+		/** Invalid request data. ( Panic HTTP-CORE 12 )
+		*/
+		EInvalidTxData,
+		/** Invalid response data. ( Panic HTTP-CORE 13 )
+		*/
+		EInvalidRxData,
+		/** Unused. ( Panic HTTP-CORE 14 )
+		*/
+		ENoTransportHandlerSet,
+		/** Unused. ( Panic HTTP-CORE 15 )
+		*/
+		EAuthenticationFilterBadState,
+		/** An invalid filter handle was specified. ( Panic HTTP-CORE 16 )
+		*/
+		EInvalidFilterHandle,
+		/** An invalid event ( Panic HTTP-CORE 17 )
+		*/
+		EInvalidEvent
+		};
+
+	//##ModelId=3C4C18740366
+	static void Panic(THTTPPanic aPanic);
+	};
+
+// HTTP external errors/leave codes. Add new sub-ranges at the end; do not insert between the sub-ranges that
+// are already here.  This is to allow a client to reasonably check for errors between two adjacent range
+// base values rather than check for individual codes.
+
+/**
+Base value for the HTTP error code range (-7200 to -7399)
+@publishedAll
+@released
+*/
+const TInt KHttpErrorBase = -7200;
+
+//
+// Text mode HTTP protocol handler
+//
+
+/**
+Codec encoding errors for HTTP headers
+@publishedAll
+@released
+*/
+const TInt KHttpHeaderEncodeErrorBase = KHttpErrorBase;
+
+/**
+Error making a default encoding of unrecognised headers
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeDefault			= KHttpHeaderEncodeErrorBase;
+/**
+Error encoding the Accept field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeAccept				= KHttpHeaderEncodeErrorBase - 1; 
+/**
+Error encoding the Accept-Charset field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeAcceptCharset		= KHttpHeaderEncodeErrorBase - 2; 
+/**
+Error encoding a q-value parameter
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeQValue				= KHttpHeaderEncodeErrorBase - 3; 
+/**
+Error encoding the Authorization field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeAuthorization		= KHttpHeaderEncodeErrorBase - 4; 
+/**
+Error encoding Basic credentials
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeBasicAuth			= KHttpHeaderEncodeErrorBase - 5; 
+/**
+Error encoding Digest credentials
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeDigestAuth			= KHttpHeaderEncodeErrorBase - 6; 
+/**
+Error encoding the Connection field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeConnection			= KHttpHeaderEncodeErrorBase - 7; 
+/**
+Error encoding the Content-Length field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeContentLength		= KHttpHeaderEncodeErrorBase - 8; 
+/**
+Error encoding the Content-Type field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeContentType		= KHttpHeaderEncodeErrorBase - 9; 
+/**
+Error encoding the Host field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeHost				= KHttpHeaderEncodeErrorBase - 10;
+/**
+Error encoding the Host field's port parameter
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeHostPort			= KHttpHeaderEncodeErrorBase - 11;
+/**
+Error encoding the Transfer-Encoding field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeTransferEncoding	= KHttpHeaderEncodeErrorBase - 12;
+/**
+Error encoding the User-Agent field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeUserAgent			= KHttpHeaderEncodeErrorBase - 13;
+/**
+Error encoding the Date field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeDate				= KHttpHeaderEncodeErrorBase - 14;
+/**
+Error encoding the Cookie field 
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeCookie				= KHttpHeaderEncodeErrorBase - 15;
+/**
+Error encoding the Cache-Control field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeCacheControl		= KHttpHeaderEncodeErrorBase - 16; 
+/**
+Error encoding the Pragma field 
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodePragma				= KHttpHeaderEncodeErrorBase - 17;
+/**
+Error encoding the if match field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeIfMatch			= KHttpHeaderEncodeErrorBase - 18; 
+/**
+Error encoding the if none match field 
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeIfNoneMatch		= KHttpHeaderEncodeErrorBase - 19;
+/**
+Error encoding the if modified since field 
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeIfModifiedSince	= KHttpHeaderEncodeErrorBase - 20;
+/**
+Error encoding the if unmodified since field 
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeIfUnmodifiedSince	= KHttpHeaderEncodeErrorBase - 21;
+/**
+Error encoding the Cookie2 field 
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeCookie2			= KHttpHeaderEncodeErrorBase - 22;
+/**
+Error encoding the Content-Language field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeContentLanguage	= KHttpHeaderEncodeErrorBase - 23;
+/**
+Error encoding the WWWAuthenticate field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeDoWWWAuthenticate	= KHttpHeaderEncodeErrorBase - 24;
+/**
+Error encoding the Age field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeDoAge				= KHttpHeaderEncodeErrorBase - 25;
+/**
+Error encoding the Vary field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeDoVary				= KHttpHeaderEncodeErrorBase - 26;
+/**
+Error encoding the Content-Language field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeDoContentLanguage	= KHttpHeaderEncodeErrorBase - 27;
+/**
+Error encoding the Content-Encoding field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeContentEncoding	= KHttpHeaderEncodeErrorBase - 28;
+/**
+Error encoding the Content-Location field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeContentLocation	= KHttpHeaderEncodeErrorBase - 29;
+/**
+Error encoding the Content-MD5 field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeContentMD5			= KHttpHeaderEncodeErrorBase - 30;
+/**
+Error encoding the Accept-Encoding field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeAcceptLanguage		= KHttpHeaderEncodeErrorBase - 31;
+/**
+Error encoding the Accept-Language field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeAcceptEncoding		= KHttpHeaderEncodeErrorBase - 32;
+/**
+Error encoding the TE field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeTE					= KHttpHeaderEncodeErrorBase - 33;
+/**
+Error encoding the Upgrade field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeUpgrade			= KHttpHeaderEncodeErrorBase - 34;
+/**
+Error encoding the ST field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeST			= KHttpHeaderEncodeErrorBase - 35;
+/**
+Error encoding the USN field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeUSN			= KHttpHeaderEncodeErrorBase - 36;
+/**
+Error encoding the Timeout field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeTimeout			= KHttpHeaderEncodeErrorBase - 37;
+/**
+Error encoding the EXT field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeExt			= KHttpHeaderEncodeErrorBase - 38;
+/**
+Error encoding the SID field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeSID			= KHttpHeaderEncodeErrorBase - 39;
+/**
+Error encoding the NTS field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeNTS			= KHttpHeaderEncodeErrorBase - 40;
+/**
+Error encoding the NT field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeNT			= KHttpHeaderEncodeErrorBase - 41;
+/**
+Error encoding the MX field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeMX			= KHttpHeaderEncodeErrorBase - 42;
+/**
+Error encoding the SEQ field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeSEQ			= KHttpHeaderEncodeErrorBase - 43;
+/**
+Error encoding the MAN field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeMAN			= KHttpHeaderEncodeErrorBase - 44;
+/**
+Error encoding the SoapAction field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeSoapAction			= KHttpHeaderEncodeErrorBase - 45;
+/**
+Error encoding the Callback field
+@publishedAll
+@released
+*/
+const TInt KErrHttpEncodeCallback			= KHttpHeaderEncodeErrorBase - 46;
+
+/**
+Codec decoding errors for values found in HTTP headers
+@publishedAll
+@released
+*/
+const TInt KHttpValueDecodeErrorBase = KHttpErrorBase - 60;
+
+/**
+General formatting error for date values
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeMalformedDate		= KHttpValueDecodeErrorBase;	 
+/**
+Malformed year
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeMalformedYear 		= KHttpValueDecodeErrorBase - 1; 
+/**
+Malformed short month name
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeMalformedMonth		= KHttpValueDecodeErrorBase - 2; 
+/**
+Malformed number of day in month
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeMalformedDay		= KHttpValueDecodeErrorBase - 3; 
+/**
+Malformed short day name
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeMalformedWkDay		= KHttpValueDecodeErrorBase - 4; 
+/**
+Malformed long day name
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeMalformedWeekDay	= KHttpValueDecodeErrorBase - 5; 
+/**
+Malformed integer value
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeMalformedInteger	= KHttpValueDecodeErrorBase - 6; 
+/**
+Malformed quoted string
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeMalformedQuotedStr	= KHttpValueDecodeErrorBase - 7; 
+
+/**
+Codec decoding errors for HTTP headers
+@publishedAll
+@released
+*/
+const TInt KHttpHeaderDecodeErrorBase = KHttpErrorBase - 70;
+
+/**
+Error decoding the Accept field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeAccept				= KHttpHeaderDecodeErrorBase;
+/**
+Error decoding the Connection field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeConnection			= KHttpHeaderDecodeErrorBase - 1;
+/**
+Error decoding the Content-Length field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeContentLength		= KHttpHeaderDecodeErrorBase - 2;
+/**
+Error decoding the Content-Type field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeContentType		= KHttpHeaderDecodeErrorBase - 3;
+/**
+Error decoding the Transfer-Encoding field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeTransferEncoding	= KHttpHeaderDecodeErrorBase - 4;
+/**
+Error decoding the WWWAuthenticate field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeWWWAuthenticate	= KHttpHeaderDecodeErrorBase - 5;
+/**
+The WWWAuthenticate field contained an unrecognised authentication scheme
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeUnknownAuthScheme	= KHttpHeaderDecodeErrorBase - 6;
+/**
+Error decoding a Basic WWWAuthenticate challenge
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeBasicAuth			= KHttpHeaderDecodeErrorBase - 7;
+/**
+Error decoding a Digest WWWAuthenticate challenge
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeDigestAuth			= KHttpHeaderDecodeErrorBase - 8;
+/**
+Error decoding a Set-Cookie field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeCookie				= KHttpHeaderDecodeErrorBase - 9;
+/**
+Error decoding the Authorization field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeAuthorization		= KHttpHeaderDecodeErrorBase - 10;
+/**
+Error decoding the Accept-Charset field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeAcceptCharset		= KHttpHeaderDecodeErrorBase - 11;
+/**
+Error decoding the Accept-Language field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeAcceptLanguage		= KHttpHeaderDecodeErrorBase - 12;
+/**
+Error decoding the Accept-Encoding field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeAcceptEncoding		= KHttpHeaderDecodeErrorBase - 13;
+/**
+Error decoding the TE field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeTE					= KHttpHeaderEncodeErrorBase - 14;
+/**
+Error decoding the Expect field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeExpect				= KHttpHeaderEncodeErrorBase - 15;
+/**
+Error decoding the Content-Disposition field
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeContentDisposition	= KHttpHeaderDecodeErrorBase - 14;
+/**
+Error decoding the MAN field.
+@publishedAll
+@released
+*/
+const TInt KErrHttpDecodeMAN	=	KHttpHeaderDecodeErrorBase - 15;
+/**
+Response errors. These represent specific failure cases
+@publishedAll
+@released
+*/
+const TInt KErrHttpResponseFailureBase = KHttpErrorBase - 100;
+
+/**
+A uri redirected too many times, possibly indicating a circular redirection
+@publishedAll
+@released
+*/
+const TInt KErrHttpRedirectExceededLimit		= KErrHttpResponseFailureBase;	  
+/**
+A server responded that the uri must be fetched via a proxy
+@publishedAll
+@released
+*/
+const TInt KErrHttpRedirectUseProxy				= KErrHttpResponseFailureBase - 1;
+/**
+A server sent a redirection response that did not include a Location header
+@publishedAll
+@released
+*/
+const TInt KErrHttpRedirectNoLocationField		= KErrHttpResponseFailureBase - 2;
+/**
+An error occured in parsing which left the parser in a unknown state
+@publishedAll
+@released
+*/
+const TInt KErrHttpUnknownParseState			= KErrHttpResponseFailureBase - 3;
+
+/**
+Request building errors: cause the Validation Filter to make a transaction fail and terminate 
+@publishedAll
+@released
+*/
+const TInt KErrHttpReqBuildErrorBase = KHttpErrorBase - 130;
+
+/**
+A body is provided with a method that doesn't allow bodys to be transmitted
+@publishedAll
+@released
+*/
+const TInt KErrHttpRequestHasBody					= KErrHttpReqBuildErrorBase;	
+/**
+A body is missing from a method that requires it
+@publishedAll
+@released
+*/
+const TInt KErrHttpRequestBodyMissing				= KErrHttpReqBuildErrorBase - 1;			
+/**
+Should contain The Max-Forward header
+@publishedAll
+@released
+*/
+const TInt KErrHttpTraceReqWithoutMaxForwardHeader	= KErrHttpReqBuildErrorBase - 2;
+/**
+Body must NOT be sent chunked if using HTTP/1.0
+@publishedAll
+@released
+*/
+const TInt KErrHttpPostReqBodyWithoutSizeOnHTTP10	= KErrHttpReqBuildErrorBase - 3;
+/**
+Request contained a response header or a entity header but no body
+@publishedAll
+@released
+*/
+const TInt KErrHttpInvalidHeaderInRequest	  		= KErrHttpReqBuildErrorBase - 4;
+/**
+Missing but required header errors
+@publishedAll
+@released
+*/
+
+const TInt KErrHttpMissingHeaderBase = KHttpErrorBase - 160;
+/**
+A body was provided in the request but no Content-Type header was set
+@publishedAll
+@released
+*/
+
+const TInt KErrHttpEntityHeaderMissingContentType		= KErrHttpMissingHeaderBase;	
+/**
+The request URI was relative, but no Host header was set to indicate a server to connect to
+@publishedAll
+@released
+*/
+const TInt KErrHttpGeneralHeaderMissingHost				= KErrHttpMissingHeaderBase - 1;
+/**
+Protocol handler errors
+@publishedAll
+@released
+*/
+const TInt KErrHttpProtocolHandlerBase = KHttpErrorBase - 170;
+/**
+The request body needed to be rewound but the client but it doesn't support 
+@publishedAll
+@released
+*/
+const TInt KErrHttpCantResetRequestBody				= KErrHttpProtocolHandlerBase;
+/**
+The Protocol handler is not initialised
+@publishedAll
+@released
+*/
+const TInt KErrHttpProtTransactionNotInitialised	= KErrHttpProtocolHandlerBase -1;
+/**
+Unable to establish a tunnel.
+@publishedAll
+@released
+*/
+const TInt KErrHttpCannotEstablishTunnel			= KErrHttpProtocolHandlerBase -2;
+/**
+Invalid URI
+@publishedAll
+@released
+*/
+const TInt KErrHttpInvalidUri						= KErrHttpProtocolHandlerBase -3;
+/**
+Protocol handler experienced a non-pipelining error
+@publishedAll
+@released
+*/
+const TInt KErrHttpNonPipeliningError				= KErrHttpProtocolHandlerBase -4;
+/**
+Protocol handler experienced a pipelining error
+@publishedAll
+@released
+*/
+const TInt KErrHttpPipeliningError					= KErrHttpProtocolHandlerBase -5;
+
+/**
+The request has been not sent for the transaction and connection has been disconnected. 
+This error will be propagated to the client only, if the HTTP:ENotifyOnDisconnect property 
+is set with a value HTTP::EEnableDisconnectNotification
+
+@publishedAll
+@released
+*/
+const TInt KErrHttpRequestNotSent 					= KErrHttpProtocolHandlerBase -6;
+
+/**
+The response has been not received for the transaction and connection has been disconnected. 
+This error will be propagated to the client only, if the HTTP:ENotifyOnDisconnect property is 
+set with a value HTTP::EEnableDisconnectNotification
+
+@publishedAll
+@released
+*/
+const TInt KErrHttpResponseNotReceived				= KErrHttpProtocolHandlerBase -7;
+
+/**
+Partial response has been received and connection has been disconnected. This error will be 
+propagated to the client only, if the HTTP:ENotifyOnDisconnect property is set with a value
+HTTP::EEnableDisconnectNotification
+
+@publishedAll
+@released
+*/
+const TInt KErrHttpPartialResponseReceived			= KErrHttpProtocolHandlerBase -8;
+
+/**
+ClientApplication wants to fail the transaction that was in process by the HTTPMessageParser
+@publishedAll
+@released
+*/
+const TInt KErrHttpOptimiserFailsTrans				= KErrHttpProtocolHandlerBase -9;
+
+// end of error codes - maximum error value is -7399 - must not be exceeded!
+// Inline methods from HTTPStatus
+
+inline TBool HTTPStatus::IsInformational(TInt aStatus)
+	{ 
+	return ((aStatus >= HTTPStatus::EContinue) && (aStatus < HTTPStatus::EOk));
+	}
+inline TBool HTTPStatus::IsSuccessful(TInt aStatus)
+	{ 
+	return ((aStatus >= HTTPStatus::EOk) && (aStatus < HTTPStatus::EMultipleChoices));
+	}
+inline TBool HTTPStatus::IsRedirection(TInt aStatus)
+	{
+	return ((aStatus >= HTTPStatus::EMultipleChoices) && (aStatus < HTTPStatus::EBadRequest));
+	}
+inline TBool HTTPStatus::IsClientError(TInt aStatus)
+	{
+	return ((aStatus >= HTTPStatus::EBadRequest) && (aStatus < HTTPStatus::EInternalServerError));
+	}
+inline TBool HTTPStatus::IsServerError(TInt aStatus)
+	{
+	return (aStatus >= HTTPStatus::EInternalServerError);
+	}
+
+
+
+#endif // __HTTPERR_H__