This file is indexed.

/usr/include/opal/iax2/regprocessor.h is in libopal-dev 3.10.2~dfsg-0ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
/*
 *
 *
 * Inter Asterisk Exchange 2
 * 
 * A class to describe the node we are talking to.
 * 
 * Open Phone Abstraction Library (OPAL)
 *
 * Copyright (c) 2005 Indranet Technologies Ltd.
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is Open Phone Abstraction Library.
 *
 * The Initial Developer of the Original Code is Indranet Technologies Ltd.
 *
 * The author of this code is Derek J Smithies
 *
 * $Revision: 24178 $
 * $Author: rjongbloed $
 * $Date: 2010-04-05 19:10:56 -0500 (Mon, 05 Apr 2010) $
 */

#ifndef OPAL_IAX2_REGPROCESSOR_H
#define OPAL_IAX2_REGPROCESSOR_H

#ifndef _PTLIB_H
#include <ptlib.h>
#endif

#include <opal/buildopts.h>

#if OPAL_IAX2

#include <ptclib/random.h>
#include <opal/connection.h>

#include <iax2/frame.h>
#include <iax2/processor.h>
#include <iax2/iedata.h>
#include <iax2/remote.h>
#include <iax2/safestrings.h>
#include <iax2/sound.h>

class IAX2EndPoint;
class IAX2Connection;

class IAX2RegProcessor : public IAX2Processor
{
  PCLASSINFO(IAX2RegProcessor, IAX2Processor);
  
 public:
  /**Construct this class */
  IAX2RegProcessor( IAX2EndPoint & ep, 
                    const PString & host, 
                    const PString & username,
                    const PString & password,
                    PINDEX inRegistrationRefreshTime
                    );

  /**Destructor */
  virtual ~IAX2RegProcessor(); 
  
  /**Unregister from the remote iax2 server.  This method is synchronous. and could
     take until the Timeout peroid to return.  This will also shutdown 
     the main thread.*/
  void Unregister();
  
  PString GetHost() const { return host; };
  PString GetUserName() const { return userName; };
  PString GetPassword() const { return password; };
  
 protected:
  PString host;
  PString userName;
  PString password;
  
  INT registrationRefreshTime;
  
  /** bit mask of the different flags to indicate call status*/
  enum RegistrationState {
    registrationStart    =  1,  /*!< Intial state of registration*/
    registrationHappening,      /*!< The registration process is happening*/
    registrationUnregisterStart,/*!< The unregistration process is about to begin*/
    registrationUnregistering,  /*!< The unregistration process is happening*/
    registrationUnregistered,   
    /*!< The unregistration process is complete and is waiting for termination*/
    registrationWait            /*!< Waiting for the refresh peroid*/
  };
  
  /** The current state of the registration */
  RegistrationState registrationState;
  
  /** A mutex to protect the registrationState variable and the flow
      of the RegProcessor.*/      
  PMutex stateMutex;
  
#ifdef DOC_PLUS_PLUS
  /**A pwlib callback function to start the registration process again */
  void OnDoRegistration(PTimer &, INT);
#else
  PDECLARE_NOTIFIER(PTimer, IAX2RegProcessor, OnDoRegistration);
#endif

  /** The timer which is used to send a registration message */
  PTimer registrationTimer;
  
  /** Process an authentication request when registering*/
  void ProcessIaxCmdRegAuth(IAX2FullFrameProtocol * src);
  
  /** Process an acknowledgement of a sucessful registration*/
  void ProcessIaxCmdRegAck(IAX2FullFrameProtocol * src);
  
  /** Process a registration rejection*/
  void ProcessIaxCmdRegRej(IAX2FullFrameProtocol * src);
  
  /** Process an authentication request when
      registering doing a registration release*/
  void ProcessIaxCmdUnRegAuth(IAX2FullFrameProtocol * src);
  
  /** Process an acknowledgement of a registration release*/
  void ProcessIaxCmdUnRegAck(IAX2FullFrameProtocol * src);
  
  /** Process a registration release rejection*/
  void ProcessIaxCmdUnRegRej(IAX2FullFrameProtocol * src);
  
  /**This callback is called when a packet fails to get an
     Acknowledgment */
  void OnNoResponseTimeout();
  
  /**A method to cause some of the values in this class to be formatted
     into a printable stream */
  void PrintOn(ostream & strm) const;
  
  /**Go through the three lists for incoming data (ethernet/sound/UI commands.  */
  virtual void ProcessLists();
  
  /**Processes a full frame, and sends it off to the relevant processor. This RegistrationProcessor instance worries about those types 
   common to registration, so is concerned about cmdRegAuth, cmdRegAck etc.*/
  virtual void ProcessFullFrame(IAX2FullFrame & fullFrame);
  
  /**Handles a mini frame - so copes with media.*/
  virtual void ProcessNetworkFrame(IAX2MiniFrame * src);
  
  /**Processes a protocol full frame, well, those components relating to
   * registration.*/
  virtual PBoolean ProcessNetworkFrame(IAX2FullFrameProtocol * src);
  
  /**Reset the call, ie: get a new call source number, 
     put the sequence numbers to 0 and reset the timer.
     This solves having to create a new thread for every 
     seperate call.
     */
   void ResetCall();

  /**Test the sequence number of the incoming frame. This is only
     valid for handling a call. If the message is outof order, the
     supplied fullframe is deleted.

  @return true if the frame is out of order, which deletes the supplied frame
  @return false, and does not destroy the supplied frame*/
  virtual PBoolean IncomingMessageOutOfOrder(IAX2FullFrame *)
       { return false; };

  
  /**A class that generates random values used for varying 
     the registration timer*/
  PRandom regRandom;
};


#endif // OPAL_IAX2

#endif // OPAL_IAX2_REGPROCESSOR_H