Revising nsIChannel to allow for overlapped i/o. This consists of three parts: 1. Factoring nsIChannel into a protocol specific part, the nsIChannel, and a socket specific, the nsITransport. 2. Derive the nsIChannel from a nsIRequest. 2. Changes the notification system from necko and the URILoader to pass the nsIRequest interface instead of nsIChannel interface. This goal stems from wanting to be able to have active AsyncRead and AsyncWrite operations on nsSocketTransport. This is desired because it would greatly simplify the task of maintaining persistent/reusable socket connections for FTP, HTTP, and Imap (and potentially other protocols). The problem with the existing nsIChannel interface is that it does not allow one to selectively suspend just one of the read or write operations while keeping the other active. r=darin@netscape.com sr=rpotts@netscape.com git-svn-id: svn://10.0.0.236/trunk@87587 18797224-902f-48f8-a5cc-f745e15eee43
94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/**
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* MODULE NOTES:
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* @update gess 4/1/98
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*
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*/
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#ifndef __CParserContext
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#define __CParserContext
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#include "nsIParser.h"
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#include "nsIURL.h"
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#include "nsIDTD.h"
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#include "nsScanner.h"
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#include "nsIStreamListener.h"
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#include "nsString.h"
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#include "nshtmlpars.h"
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/**
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* Note that the parser is given FULL access to all
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* data in a parsercontext. Hey, that what it's for!
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*/
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class CParserContext {
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public:
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enum {eTransferBufferSize=4096};
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enum eContextType {eCTNone,eCTURL,eCTString,eCTStream};
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CParserContext( nsScanner* aScanner,
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void* aKey=0,
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eParserCommands aCommand=eViewNormal,
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nsIStreamObserver* aListener=0,
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nsIDTD *aDTD=0,
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eAutoDetectResult aStatus=eUnknownDetect,
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PRBool aCopyUnused=PR_FALSE);
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CParserContext( const CParserContext& aContext);
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~CParserContext();
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void SetMimeType(const nsString& aMimeType);
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CParserContext* mPrevContext;
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nsDTDMode mDTDMode;
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eParserDocType mDocType;
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nsAutoString mMimeType;
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eStreamState mStreamListenerState; //this is really only here for debug purposes.
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PRBool mMultipart;
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eContextType mContextType;
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eAutoDetectResult mAutoDetectStatus;
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eParserCommands mParserCommand; //tells us to viewcontent/viewsource/viewerrors...
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nsIRequest* mRequest; // provided by necko to differnciate different input streams
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nsScanner* mScanner;
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nsIDTD* mDTD;
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nsIDTD* mValidator;
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char* mTransferBuffer;
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nsIStreamObserver* mListener;
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void* mKey;
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PRUint32 mTransferBufferSize;
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PRBool mCopyUnused;
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};
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#endif
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