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118 lines
4.0 KiB
C++
118 lines
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:set et ts=4 sts=4 sw=4 cin: */
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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 mozilla.org code.
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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) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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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 nsFtpControlConnection_h___
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#define nsFtpControlConnection_h___
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#include "nsCOMPtr.h"
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#include "nsIURI.h"
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#include "nsIStreamListener.h"
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#include "nsIRequest.h"
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#include "nsISocketTransport.h"
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#include "nsIOutputStream.h"
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#include "nsIAsyncInputStream.h"
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#include "nsAutoPtr.h"
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#include "nsString.h"
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class nsIProxyInfo;
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class nsITransportEventSink;
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class nsFtpControlConnectionListener : public nsISupports {
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public:
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/**
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* Called when a chunk of data arrives on the control connection.
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* @param data
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* The new data or null if an error occurred.
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* @param dataLen
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* The data length in bytes.
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*/
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virtual void OnControlDataAvailable(const char *data, PRUint32 dataLen) = 0;
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/**
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* Called when an error occurs on the control connection.
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* @param status
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* A failure code providing more info about the error.
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*/
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virtual void OnControlError(nsresult status) = 0;
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};
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class nsFtpControlConnection : public nsIInputStreamCallback
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIINPUTSTREAMCALLBACK
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nsFtpControlConnection(const nsCSubstring& host, PRUint32 port);
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~nsFtpControlConnection();
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nsresult Connect(nsIProxyInfo* proxyInfo, nsITransportEventSink* eventSink);
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nsresult Disconnect(nsresult status);
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nsresult Write(const nsCSubstring& command);
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bool IsAlive();
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nsITransport *Transport() { return mSocket; }
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/**
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* Call this function to be notified asynchronously when there is data
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* available for the socket. The listener passed to this method replaces
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* any existing listener, and the listener can be null to disconnect the
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* previous listener.
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*/
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nsresult WaitData(nsFtpControlConnectionListener *listener);
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PRUint32 mServerType; // what kind of server is it.
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nsString mPassword;
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PRInt32 mSuspendedWrite;
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nsCString mPwd;
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PRUint32 mSessionId;
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private:
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nsCString mHost;
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PRUint32 mPort;
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nsCOMPtr<nsISocketTransport> mSocket;
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nsCOMPtr<nsIOutputStream> mSocketOutput;
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nsCOMPtr<nsIAsyncInputStream> mSocketInput;
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nsRefPtr<nsFtpControlConnectionListener> mListener;
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};
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#endif
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