The Tor Browser: netwerk/protocol/ftp/nsFtpControlConnection.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

     2 /* vim:set et ts=4 sts=4 sw=4 cin: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef nsFtpControlConnection_h___

     8 #define nsFtpControlConnection_h___

    10 #include "nsCOMPtr.h"

    12 #include "nsISocketTransport.h"

    13 #include "nsIAsyncInputStream.h"

    14 #include "nsAutoPtr.h"

    15 #include "nsString.h"

    16 #include "mozilla/Attributes.h"

    18 class nsIOutputStream;

    19 class nsIProxyInfo;

    20 class nsITransportEventSink;

    22 class nsFtpControlConnectionListener : public nsISupports {

    23 public:

    24     /**

    25      * Called when a chunk of data arrives on the control connection.

    26      * @param data

    27      *        The new data or null if an error occurred.

    28      * @param dataLen

    29      *        The data length in bytes.

    30      */

    31     virtual void OnControlDataAvailable(const char *data, uint32_t dataLen) = 0;

    33     /**

    34      * Called when an error occurs on the control connection.

    35      * @param status

    36      *        A failure code providing more info about the error.

    37      */

    38     virtual void OnControlError(nsresult status) = 0;

    39 };

    41 class nsFtpControlConnection MOZ_FINAL : public nsIInputStreamCallback

    42 {

    43 public:

    44     NS_DECL_ISUPPORTS

    45     NS_DECL_NSIINPUTSTREAMCALLBACK

    47     nsFtpControlConnection(const nsCSubstring& host, uint32_t port);

    48     ~nsFtpControlConnection();

    50     nsresult Connect(nsIProxyInfo* proxyInfo, nsITransportEventSink* eventSink);

    51     nsresult Disconnect(nsresult status);

    52     nsresult Write(const nsCSubstring& command);

    54     bool IsAlive();

    56     nsITransport *Transport()   { return mSocket; }

    58     /**

    59      * Call this function to be notified asynchronously when there is data

    60      * available for the socket.  The listener passed to this method replaces

    61      * any existing listener, and the listener can be null to disconnect the

    62      * previous listener.

    63      */

    64     nsresult WaitData(nsFtpControlConnectionListener *listener);

    66     uint32_t         mServerType;           // what kind of server is it.

    67     nsString         mPassword;

    68     int32_t          mSuspendedWrite;

    69     nsCString        mPwd;

    70     uint32_t         mSessionId;

    71     bool             mUseUTF8;

    73 private:

    74     nsCString mHost;

    75     uint32_t  mPort;

    77     nsCOMPtr<nsISocketTransport>     mSocket;

    78     nsCOMPtr<nsIOutputStream>        mSocketOutput;

    79     nsCOMPtr<nsIAsyncInputStream>    mSocketInput;

    81     nsRefPtr<nsFtpControlConnectionListener> mListener;

    82 };

    84 #endif

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