121 lines
4.6 KiB
C++
121 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the mozilla.org LDAP XPCOM SDK.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Dan Mosedale <dmose@mozilla.org>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsLDAPChannel_h__
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#define nsLDAPChannel_h__
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#include "nsCOMPtr.h"
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#include "nsIRunnable.h"
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#include "nsIThread.h"
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#include "nsIChannel.h"
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#include "nsILoadGroup.h"
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#include "nsIInputStream.h"
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#include "nsIOutputStream.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsIStreamListener.h"
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#include "nsILDAPConnection.h"
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#include "nsILDAPOperation.h"
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#include "nsILDAPMessageListener.h"
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#include "nsIProgressEventSink.h"
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#include "nsILDAPURL.h"
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// if the code related to the following #define ever gets removed, also
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// be sure to remove mCallback as well as the most (but not all) of the
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// various mUnproxied stuff
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//
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#define INVOKE_LDAP_CALLBACKS_ON_MAIN_THREAD 0
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class nsLDAPChannel : public nsIChannel, public nsILDAPMessageListener
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIREQUEST
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NS_DECL_NSICHANNEL
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NS_DECL_NSILDAPMESSAGELISTENER
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nsLDAPChannel();
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virtual ~nsLDAPChannel();
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nsresult Init(nsIURI *uri);
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// this actually only gets called by nsLDAPHandler::NewChannel()
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//
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static NS_METHOD
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Create(nsISupports* aOuter, REFNSIID aIID, void **aResult);
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protected:
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// these are internal functions, called by the dispatcher function
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// OnLDAPMessage()
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//
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nsresult OnLDAPSearchResult(nsILDAPMessage *aMessage);
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nsresult OnLDAPSearchEntry(nsILDAPMessage *aMessage);
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nsresult OnLDAPBind(nsILDAPMessage *aMessage);
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// instance vars for read/write nsIChannel attributes
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//
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nsresult mStatus;
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nsCOMPtr<nsIURI> mURI; // the URI we're processing
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nsCOMPtr<nsILoadGroup> mUnproxiedLoadGroup; // the load group we belong to
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nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
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nsCOMPtr<nsIURI> mOriginalURI; // the URI we started processing
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nsLoadFlags mLoadFlags; // load attributes for this channel
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nsCOMPtr<nsISupports> mOwner; // entity responsible for this channel
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// various other instance vars
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//
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nsCOMPtr<nsIStreamListener> mUnproxiedListener; // for calls on main thread
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nsCOMPtr<nsILoadGroup> mLoadGroup; // possibly an nsISupports proxy
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nsCOMPtr<nsILDAPConnection> mConnection; // LDAP connection
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nsCOMPtr<nsIStreamListener> mListener; // for calls on LDAP callback thread
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// which _might_ be the main thread
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nsCOMPtr<nsISupports> mResponseContext;
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nsCOMPtr<nsIInputStream> mReadPipeIn; // this end given to the listener
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nsCOMPtr<nsIOutputStream> mReadPipeOut; // for writes from the channel
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nsCOMPtr<nsILDAPOperation> mCurrentOperation; // current ldap operation
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PRUint32 mReadPipeOffset; // how many bytes written so far?
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PRBool mReadPipeClosed; // has the pipe already been closed?
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nsCOMPtr<nsILDAPMessageListener> mCallback; // callback
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nsCOMPtr<nsIProgressEventSink> mEventSink; // fire status against this
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};
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#endif // nsLDAPChannel_h__
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