2020 lines
89 KiB
C#
2020 lines
89 KiB
C#
using System;
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using System.Threading;
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using System.Collections;
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using AsterNET.Manager.Action;
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using AsterNET.Manager.Event;
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using AsterNET.Manager.Response;
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using System.Text.RegularExpressions;
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using System.Text;
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using System.Collections.Generic;
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using System.Reflection;
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using AsterNET.IO;
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using System.Threading.Tasks;
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namespace AsterNET.Manager
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{
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/// <summary>
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/// Default implemention of the ManagerConnection interface.
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/// </summary>
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public class ManagerConnection
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{
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#region Variables
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#if LOGGER
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private Logger logger = Logger.Instance();
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#endif
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private long actionIdCount = 0;
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private string hostname;
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private int port;
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private string username;
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private string password;
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private SocketConnection mrSocket;
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private Thread mrReaderThread;
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private ManagerReader mrReader;
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private int defaultResponseTimeout = 2000;
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private int defaultEventTimeout = 5000;
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private int sleepTime = 50;
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private bool keepAlive = true;
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private bool keepAliveAfterAuthenticationFailure = false;
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private string protocolIdentifier;
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private AsteriskVersion asteriskVersion;
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private Dictionary<int, IResponseHandler> responseHandlers;
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private Dictionary<int, IResponseHandler> pingHandlers;
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private Dictionary<int, IResponseHandler> responseEventHandlers;
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private int pingInterval = 10000;
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private object lockSocket = new object();
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private object lockHandlers = new object();
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private bool enableEvents = true;
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private string version = string.Empty;
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private Encoding socketEncoding = Encoding.ASCII;
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private bool reconnected = false;
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private bool reconnectEnable = false;
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private int reconnectCount;
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private Dictionary<int, ConstructorInfo> registeredEventClasses;
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private Dictionary<int, Func<ManagerEvent, bool>> registeredEventHandlers;
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private event EventHandler<ManagerEvent> internalEvent;
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private bool fireAllEvents = false;
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private Thread callerThread;
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/// <summary> Default Fast Reconnect retry counter.</summary>
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private int reconnectRetryFast = 5;
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/// <summary> Default Maximum Reconnect retry counter.</summary>
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private int reconnectRetryMax = 10;
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/// <summary> Default Fast Reconnect interval in milliseconds.</summary>
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private int reconnectIntervalFast = 5000;
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/// <summary> Default Slow Reconnect interval in milliseconds.</summary>
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private int reconnectIntervalMax = 10000;
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public char[] VAR_DELIMITER = { '|' };
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#endregion
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/// <summary>
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/// Allows you to specifiy how events are fired. If false (default) then
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/// events will be fired in order. Otherwise events will be fired as they arrive and
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/// control logic in your application will need to handle synchronization.
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/// </summary>
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public bool UseASyncEvents = false;
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#region Events
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/// <summary>
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/// An UnhandledEvent is triggered on unknown event.
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/// </summary>
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public event EventHandler<ManagerEvent> UnhandledEvent;
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/// <summary>
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/// An AgentCallbackLogin is triggered when an agent is successfully logged in.
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/// </summary>
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public event EventHandler<AgentCallbackLoginEvent> AgentCallbackLogin;
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/// <summary>
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/// An AgentCallbackLogoff is triggered when an agent that previously logged in is logged of.<br/>
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/// </summary>
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public event EventHandler<AgentCallbackLogoffEvent> AgentCallbackLogoff;
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/// <summary>
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/// An AgentCalled is triggered when an agent is ring.<br/>
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/// To enable AgentCalled you have to set eventwhencalled = yes in queues.conf.<br/>
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/// </summary>
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public event EventHandler<AgentCalledEvent> AgentCalled;
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/// <summary>
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/// An AgentCompleteEvent is triggered when at the end of a call if the caller was connected to an agent.
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/// </summary>
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public event EventHandler<AgentCompleteEvent> AgentComplete;
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/// <summary>
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/// An AgentConnectEvent is triggered when a caller is connected to an agent.
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/// </summary>
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public event EventHandler<AgentConnectEvent> AgentConnect;
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/// <summary>
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/// An AgentDumpEvent is triggered when an agent dumps the caller while listening to the queue announcement.
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/// </summary>
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public event EventHandler<AgentDumpEvent> AgentDump;
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/// <summary>
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/// An AgentLoginEvent is triggered when an agent is successfully logged in using AgentLogin.
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/// </summary>
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public event EventHandler<AgentLoginEvent> AgentLogin;
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/// <summary>
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/// An AgentCallbackLogoffEvent is triggered when an agent that previously logged in using AgentLogin is logged of.
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/// </summary>
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public event EventHandler<AgentLogoffEvent> AgentLogoff;
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/// <summary>
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/// An AgentsCompleteEvent is triggered after the state of all agents has been reported in response to an AgentsAction.
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/// </summary>
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public event EventHandler<AgentsCompleteEvent> AgentsComplete;
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/// <summary>
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/// An AgentsEvent is triggered for each agent in response to an AgentsAction.
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/// </summary>
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public event EventHandler<AgentsEvent> Agents;
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/// <summary>
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/// An AlarmEvent is triggered when a Zap channel leaves alarm state.
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/// </summary>
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public event EventHandler<AlarmClearEvent> AlarmClear;
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/// <summary>
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///
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/// </summary>
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public event EventHandler<BridgeEvent> Bridge;
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/// <summary>
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/// An AlarmEvent is triggered when a Zap channel enters or changes alarm state.
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/// </summary>
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public event EventHandler<AlarmEvent> Alarm;
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/// <summary>
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/// A CdrEvent is triggered when a call detail record is generated, usually at the end of a call.
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/// </summary>
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public event EventHandler<CdrEvent> Cdr;
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public event EventHandler<DBGetResponseEvent> DBGetResponse;
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/// <summary>
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/// A Dial is triggered whenever a phone attempts to dial someone.<br/>
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/// </summary>
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public event EventHandler<DialEvent> Dial;
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public event EventHandler<DTMFEvent> DTMF;
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/// <summary>
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/// An DTMFBeginEvent is triggered when a DTMF digit has started on a channel.
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/// </summary>
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public event EventHandler<DTMFBeginEvent> DTMFBegin;
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/// <summary>
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/// An DTMFEndEvent is triggered when a DTMF digit has ended on a channel.
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/// </summary>
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public event EventHandler<DTMFEndEvent> DTMFEnd;
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/// <summary>
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/// A DNDStateEvent is triggered by the Zap channel driver when a channel enters or leaves DND (do not disturb) state.
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/// </summary>
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public event EventHandler<DNDStateEvent> DNDState;
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/// <summary>
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/// An ExtensionStatus is triggered when the state of an extension changes.<br/>
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/// </summary>
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public event EventHandler<ExtensionStatusEvent> ExtensionStatus;
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/// <summary>
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/// A Hangup is triggered when a channel is hung up.<br/>
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/// </summary>
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public event EventHandler<HangupEvent> Hangup;
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/// <summary>
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/// A HoldedCall is triggered when a channel is put on hold.<br/>
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/// </summary>
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public event EventHandler<HoldedCallEvent> HoldedCall;
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/// <summary>
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/// A Hold is triggered by the SIP channel driver when a channel is put on hold.<br/>
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/// </summary>
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public event EventHandler<HoldEvent> Hold;
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/// <summary>
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/// A Join is triggered when a channel joines a queue.<br/>
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/// </summary>
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public event EventHandler<JoinEvent> Join;
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/// <summary>
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/// A Leave is triggered when a channel leaves a queue.<br/>
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/// </summary>
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public event EventHandler<LeaveEvent> Leave;
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/// <summary>
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/// A Link is triggered when two voice channels are linked together and voice data exchange commences.<br/>
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/// Several Link events may be seen for a single call. This can occur when Asterisk fails to setup a
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/// native bridge for the call.This is when Asterisk must sit between two telephones and perform
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/// CODEC conversion on their behalf.
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/// </summary>
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public event EventHandler<LinkEvent> Link;
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/// <summary>
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/// A LogChannel is triggered when logging is turned on or off.<br/>
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/// </summary>
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public event EventHandler<LogChannelEvent> LogChannel;
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/// <summary>
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/// A MeetMeJoin is triggered if a channel joins a meet me conference.<br/>
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/// </summary>
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public event EventHandler<MeetmeJoinEvent> MeetMeJoin;
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/// <summary>
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/// A MeetMeLeave is triggered if a channel leaves a meet me conference.<br/>
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/// </summary>
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public event EventHandler<MeetmeLeaveEvent> MeetMeLeave;
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// public event EventHandler<MeetMeStopTalkingEvent> MeetMeStopTalking;
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/// <summary>
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/// A MeetMeTalkingEvent is triggered when a user starts talking in a meet me conference.<br/>
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/// To enable talker detection you must pass the option 'T' to the MeetMe application.
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/// </summary>
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public event EventHandler<MeetmeTalkingEvent> MeetMeTalking;
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/// <summary>
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/// A MessageWaiting is triggered when someone leaves voicemail.<br/>
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/// </summary>
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public event EventHandler<MessageWaitingEvent> MessageWaiting;
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/// <summary>
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/// A NewCallerId is triggered when the caller id of a channel changes.<br/>
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/// </summary>
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public event EventHandler<NewCallerIdEvent> NewCallerId;
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/// <summary>
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/// A NewChannel is triggered when a new channel is created.<br/>
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/// </summary>
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public event EventHandler<NewChannelEvent> NewChannel;
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/// <summary>
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/// A NewExten is triggered when a channel is connected to a new extension.<br/>
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/// </summary>
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public event EventHandler<NewExtenEvent> NewExten;
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/// <summary>
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/// A NewState is triggered when the state of a channel has changed.<br/>
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/// </summary>
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public event EventHandler<NewStateEvent> NewState;
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// public event EventHandler<OriginateEvent> Originate;
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/// <summary>
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/// An OriginateFailure is triggered when the execution of an OriginateAction failed.
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/// </summary>
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// public event EventHandler<OriginateFailureEvent> OriginateFailure;
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/// <summary>
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/// An OriginateSuccess is triggered when the execution of an OriginateAction succeeded.
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/// </summary>
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// public event EventHandler<OriginateSuccessEvent> OriginateSuccess;
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/// <summary>
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/// An OriginateResponse is triggered when the execution of an Originate.
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/// </summary>
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public event EventHandler<OriginateResponseEvent> OriginateResponse;
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/// <summary>
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/// A ParkedCall is triggered when a channel is parked (in this case no
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/// action id is set) and in response to a ParkedCallsAction.<br/>
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/// </summary>
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public event EventHandler<ParkedCallEvent> ParkedCall;
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/// <summary>
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/// A ParkedCallGiveUp is triggered when a channel that has been parked is hung up.<br/>
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/// </summary>
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public event EventHandler<ParkedCallGiveUpEvent> ParkedCallGiveUp;
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/// <summary>
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/// A ParkedCallsComplete is triggered after all parked calls have been reported in response to a ParkedCallsAction.
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/// </summary>
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public event EventHandler<ParkedCallsCompleteEvent> ParkedCallsComplete;
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/// <summary>
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/// A ParkedCallTimeOut is triggered when call parking times out for a given channel.<br/>
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/// </summary>
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public event EventHandler<ParkedCallTimeOutEvent> ParkedCallTimeOut;
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/// <summary>
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/// A PeerEntry is triggered in response to a SIPPeersAction or SIPShowPeerAction and contains information about a peer.<br/>
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/// </summary>
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public event EventHandler<PeerEntryEvent> PeerEntry;
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/// <summary>
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/// A PeerlistComplete is triggered after the details of all peers has been reported in response to an SIPPeersAction or SIPShowPeerAction.<br/>
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/// </summary>
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public event EventHandler<PeerlistCompleteEvent> PeerlistComplete;
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/// <summary>
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/// A PeerStatus is triggered when a SIP or IAX client attempts to registrer at this asterisk server.<br/>
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/// </summary>
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public event EventHandler<PeerStatusEvent> PeerStatus;
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/// <summary>
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/// A QueueEntryEvent is triggered in response to a QueueStatusAction and contains information about an entry in a queue.
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/// </summary>
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public event EventHandler<QueueCallerAbandonEvent> QueueCallerAbandon;
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/// <summary>
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/// A QueueEntryEvent is triggered in response to a QueueStatusAction and contains information about an entry in a queue.
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/// </summary>
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public event EventHandler<QueueEntryEvent> QueueEntry;
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/// <summary>
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/// A QueueMemberAddedEvent is triggered when a queue member is added to a queue.
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/// </summary>
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public event EventHandler<QueueMemberAddedEvent> QueueMemberAdded;
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/// <summary>
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/// A QueueMemberEvent is triggered in response to a QueueStatusAction and contains information about a member of a queue.
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/// </summary>
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public event EventHandler<QueueMemberEvent> QueueMember;
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/// <summary>
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/// A QueueMemberPausedEvent is triggered when a queue member is paused or unpaused.
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/// <b>Replaced by : </b> <see cref="QueueMemberPauseEvent"/> since <see href="https://wiki.asterisk.org/wiki/display/AST/Asterisk+12+Documentation" target="_blank" alt="Asterisk 12 wiki docs">Asterisk 12</see>.<br/>
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/// <b>Removed since : </b> <see href="https://wiki.asterisk.org/wiki/display/AST/Asterisk+13+Documentation" target="_blank" alt="Asterisk 13 wiki docs">Asterisk 13</see>.<br/>
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/// </summary>
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public event EventHandler<QueueMemberPausedEvent> QueueMemberPaused;
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/// <summary>
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/// A QueueMemberRemovedEvent is triggered when a queue member is removed from a queue.
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/// </summary>
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public event EventHandler<QueueMemberRemovedEvent> QueueMemberRemoved;
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/// <summary>
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/// A QueueMemberStatusEvent shows the status of a QueueMemberEvent.
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/// </summary>
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public event EventHandler<QueueMemberStatusEvent> QueueMemberStatus;
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/// <summary>
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/// A QueueParamsEvent is triggered in response to a QueueStatusAction and contains the parameters of a queue.
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/// </summary>
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public event EventHandler<QueueParamsEvent> QueueParams;
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/// <summary>
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/// A QueueStatusCompleteEvent is triggered after the state of all queues has been reported in response to a QueueStatusAction.
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/// </summary>
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public event EventHandler<QueueStatusCompleteEvent> QueueStatusComplete;
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/// <summary>
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/// A Registry is triggered when this asterisk server attempts to register
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/// as a client at another SIP or IAX server.<br/>
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/// </summary>
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public event EventHandler<RegistryEvent> Registry;
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/// <summary>
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/// A RenameEvent is triggered when the name of a channel is changed.
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/// </summary>
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public event EventHandler<RenameEvent> Rename;
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/// <summary>
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/// A StatusCompleteEvent is triggered after the state of all channels has been reported in response to a StatusAction.
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/// </summary>
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public event EventHandler<StatusCompleteEvent> StatusComplete;
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/// <summary>
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/// A StatusEvent is triggered for each active channel in response to a StatusAction.
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/// </summary>
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public event EventHandler<StatusEvent> Status;
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/// <summary>
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///
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/// </summary>
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public event EventHandler<TransferEvent> Transfer;
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/// <summary>
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/// An UnholdEvent is triggered by the SIP channel driver when a channel is no longer put on hold.
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/// </summary>
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public event EventHandler<UnholdEvent> Unhold;
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/// <summary>
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/// An UnlinkEvent is triggered when a link between two voice channels is discontinued, for example, just before call completion.
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/// </summary>
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public event EventHandler<UnlinkEvent> Unlink;
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/// <summary>
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/// A UnparkedCallEvent is triggered when a channel that has been parked is resumed.
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/// </summary>
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public event EventHandler<UnparkedCallEvent> UnparkedCall;
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/// <summary>
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/// A ZapShowChannelsEvent is triggered on UserEvent in dialplan.
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/// </summary>
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public event EventHandler<UserEvent> UserEvents;
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/// <summary>
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/// A ZapShowChannelsCompleteEvent is triggered after the state of all zap channels has been reported in response to a ZapShowChannelsAction.
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/// </summary>
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public event EventHandler<ZapShowChannelsCompleteEvent> ZapShowChannelsComplete;
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/// <summary>
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/// A ZapShowChannelsEvent is triggered in response to a ZapShowChannelsAction and shows the state of a zap channel.
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/// </summary>
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public event EventHandler<ZapShowChannelsEvent> ZapShowChannels;
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/// <summary>
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/// A ConnectionState is triggered after Connect/Disconnect/Reload/Shutdown events.
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/// </summary>
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public event EventHandler<ConnectionStateEvent> ConnectionState;
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/// <summary>
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/// When a variable is set
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/// </summary>
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public event EventHandler<VarSetEvent> VarSet;
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/// <summary>
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/// AgiExec is execute
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/// </summary>
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public event EventHandler<AGIExecEvent> AGIExec;
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/// <summary>
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/// This event is sent when the first user requests a conference and it is instantiated
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/// </summary>
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public event EventHandler<ConfbridgeStartEvent> ConfbridgeStart;
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/// <summary>
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/// This event is sent when a user joins a conference - either one already in progress or as the first user to join a newly instantiated bridge.
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/// </summary>
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public event EventHandler<ConfbridgeJoinEvent> ConfbridgeJoin;
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/// <summary>
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/// This event is sent when a user leaves a conference.
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/// </summary>
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public event EventHandler<ConfbridgeLeaveEvent> ConfbridgeLeave;
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/// <summary>
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/// This event is sent when the last user leaves a conference and it is torn down.
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/// </summary>
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public event EventHandler<ConfbridgeEndEvent> ConfbridgeEnd;
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/// <summary>
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/// This event is sent when the conference detects that a user has either begin or stopped talking.
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/// </summary>
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public event EventHandler<ConfbridgeTalkingEvent> ConfbridgeTalking;
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/// <summary>
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///
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/// </summary>
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public event EventHandler<FailedACLEvent> FailedACL;
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public event EventHandler<AttendedTransferEvent> AttendedTransfer;
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public event EventHandler<BlindTransferEvent> BlindTransfer;
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public event EventHandler<BridgeCreateEvent> BridgeCreate;
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public event EventHandler<BridgeDestroyEvent> BridgeDestroy;
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public event EventHandler<BridgeEnterEvent> BridgeEnter;
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public event EventHandler<BridgeLeaveEvent> BridgeLeave;
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/// <summary>
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/// Raised when a dial action has started.<br/>
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/// </summary>
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public event EventHandler<DialBeginEvent> DialBegin;
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/// <summary>
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/// Raised when a dial action has completed.<br/>
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/// </summary>
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public event EventHandler<DialEndEvent> DialEnd;
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/// <summary>
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/// Raised when a caller joins a Queue.<br/>
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/// </summary>
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public event EventHandler<QueueCallerJoinEvent> QueueCallerJoin;
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/// <summary>
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/// Raised when a caller leaves a Queue.<br/>
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/// </summary>
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public event EventHandler<QueueCallerLeaveEvent> QueueCallerLeave;
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/// <summary>
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/// A QueueMemberPauseEvent is triggered when a queue member is paused or unpaused.<br />
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/// <b>Available since : </b> <see href="https://wiki.asterisk.org/wiki/display/AST/Asterisk+12+Documentation" target="_blank" alt="Asterisk 12 wiki docs">Asterisk 12</see>.
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/// </summary>
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public event EventHandler<QueueMemberPauseEvent> QueueMemberPause;
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/// <summary>
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/// Raised when music on hold has started/stopped on a channel.<br />
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/// <b>Available since : </b> Asterisk 1.6.
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/// </summary>
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public event EventHandler<MusicOnHoldEvent> MusicOnHold;
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/// <summary>
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/// Raised when music on hold has started on a channel.<br />
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/// <b>Available since : </b> <see href="https://wiki.asterisk.org/wiki/display/AST/Asterisk+12+Documentation" target="_blank" alt="Asterisk 12 wiki docs">Asterisk 12</see>.
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/// </summary>
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public event EventHandler<MusicOnHoldStartEvent> MusicOnHoldStart;
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/// <summary>
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/// Raised when music on hold has stopped on a channel.<br />
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/// <b>Available since : </b> <see href="https://wiki.asterisk.org/wiki/display/AST/Asterisk+12+Documentation" target="_blank" alt="Asterisk 12 wiki docs">Asterisk 12</see>.
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/// </summary>
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public event EventHandler<MusicOnHoldStopEvent> MusicOnHoldStop;
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/// <summary>
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/// A ChallengeResponseFailed is triggered when a request's attempt to authenticate has been challenged, and the request failed the authentication challenge.
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/// </summary>
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public event EventHandler<ChallengeResponseFailedEvent> ChallengeResponseFailed;
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/// <summary>
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/// A InvalidAccountID is triggered when a request fails an authentication check due to an invalid account ID.
|
|
/// </summary>
|
|
public event EventHandler<InvalidAccountIDEvent> InvalidAccountID;
|
|
|
|
/// <summary>
|
|
/// A DeviceStateChanged is triggered when a device state changes.
|
|
/// </summary>
|
|
public event EventHandler<DeviceStateChangeEvent> DeviceStateChanged;
|
|
|
|
/// <summary>
|
|
/// A ChallengeSent is triggered when an Asterisk service sends an authentication challenge to a request..
|
|
/// </summary>
|
|
public event EventHandler<ChallengeSentEvent> ChallengeSent;
|
|
|
|
/// <summary>
|
|
/// A SuccessfulAuth is triggered when a request successfully authenticates with a service.
|
|
/// </summary>
|
|
public event EventHandler<SuccessfulAuthEvent> SuccessfulAuth;
|
|
|
|
/// <summary>
|
|
/// Raised when call queue summary
|
|
/// </summary>
|
|
public event EventHandler<QueueSummaryEvent> QueueSummary;
|
|
|
|
#endregion
|
|
|
|
#region Constructor - ManagerConnection()
|
|
/// <summary> Creates a new instance.</summary>
|
|
public ManagerConnection()
|
|
{
|
|
callerThread = Thread.CurrentThread;
|
|
|
|
socketEncoding = Encoding.ASCII;
|
|
|
|
responseHandlers = new Dictionary<int, IResponseHandler>();
|
|
pingHandlers = new Dictionary<int, IResponseHandler>();
|
|
responseEventHandlers = new Dictionary<int, IResponseHandler>();
|
|
registeredEventClasses = new Dictionary<int, ConstructorInfo>();
|
|
|
|
Helper.RegisterBuiltinEventClasses(registeredEventClasses);
|
|
|
|
registeredEventHandlers = new Dictionary<int, Func<ManagerEvent, bool>>();
|
|
|
|
#region Event mapping table
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AgentCallbackLoginEvent), arg => fireEvent(AgentCallbackLogin, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AgentCallbackLogoffEvent), arg => fireEvent(AgentCallbackLogoff, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AgentCalledEvent), arg => fireEvent(AgentCalled, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AgentCompleteEvent), arg => fireEvent(AgentComplete, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AgentConnectEvent), arg => fireEvent(AgentConnect, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AgentDumpEvent), arg => fireEvent(AgentDump, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AgentLoginEvent), arg => fireEvent(AgentLogin, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AgentLogoffEvent), arg => fireEvent(AgentLogoff, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AgentsCompleteEvent), arg => fireEvent(AgentsComplete, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AgentsEvent), arg => fireEvent(Agents, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AlarmClearEvent), arg => fireEvent(AlarmClear, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AlarmEvent), arg => fireEvent(Alarm, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(CdrEvent), arg => fireEvent(Cdr, arg));
|
|
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(DBGetResponseEvent), arg => fireEvent(DBGetResponse, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(DialEvent), arg => fireEvent(Dial, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(DNDStateEvent), arg => fireEvent(DNDState, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ExtensionStatusEvent), arg => fireEvent(ExtensionStatus, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(HangupEvent), arg => fireEvent(Hangup, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(HoldedCallEvent), arg => fireEvent(HoldedCall, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(HoldEvent), arg => fireEvent(Hold, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(JoinEvent), arg => fireEvent(Join, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(LeaveEvent), arg => fireEvent(Leave, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(LinkEvent), arg => fireEvent(Link, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(LogChannelEvent), arg => fireEvent(LogChannel, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(MeetmeJoinEvent), arg => fireEvent(MeetMeJoin, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(MeetmeLeaveEvent), arg => fireEvent(MeetMeLeave, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(MeetmeTalkingEvent), arg => fireEvent(MeetMeTalking, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(MessageWaitingEvent), arg => fireEvent(MessageWaiting, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(NewCallerIdEvent), arg => fireEvent(NewCallerId, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(NewChannelEvent), arg => fireEvent(NewChannel, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(NewExtenEvent), arg => fireEvent(NewExten, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(NewStateEvent), arg => fireEvent(NewState, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(OriginateResponseEvent), arg => fireEvent(OriginateResponse, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ParkedCallEvent), arg => fireEvent(ParkedCall, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ParkedCallGiveUpEvent), arg => fireEvent(ParkedCallGiveUp, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ParkedCallsCompleteEvent), arg => fireEvent(ParkedCallsComplete, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ParkedCallTimeOutEvent), arg => fireEvent(ParkedCallTimeOut, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(PeerEntryEvent), arg => fireEvent(PeerEntry, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(PeerlistCompleteEvent), arg => fireEvent(PeerlistComplete, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(PeerStatusEvent), arg => fireEvent(PeerStatus, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueEntryEvent), arg => fireEvent(QueueEntry, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueMemberAddedEvent), arg => fireEvent(QueueMemberAdded, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueMemberEvent), arg => fireEvent(QueueMember, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueMemberPausedEvent), arg => fireEvent(QueueMemberPaused, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueMemberRemovedEvent), arg => fireEvent(QueueMemberRemoved, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueMemberStatusEvent), arg => fireEvent(QueueMemberStatus, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueParamsEvent), arg => fireEvent(QueueParams, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueStatusCompleteEvent), arg => fireEvent(QueueStatusComplete, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(RegistryEvent), arg => fireEvent(Registry, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueCallerAbandonEvent), arg => fireEvent(QueueCallerAbandon, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(RenameEvent), arg => fireEvent(Rename, arg));
|
|
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(StatusCompleteEvent), arg => fireEvent(StatusComplete, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(StatusEvent), arg => fireEvent(Status, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(UnholdEvent), arg => fireEvent(Unhold, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(UnlinkEvent), arg => fireEvent(Unlink, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(UnparkedCallEvent), arg => fireEvent(UnparkedCall, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(UserEvent), arg => fireEvent(UserEvents, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ZapShowChannelsCompleteEvent), arg => fireEvent(ZapShowChannelsComplete, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ZapShowChannelsEvent), arg => fireEvent(ZapShowChannels, arg));
|
|
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ConnectEvent), arg => fireEvent(ConnectionState, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(DisconnectEvent), arg => fireEvent(ConnectionState, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ReloadEvent), arg => fireEvent(ConnectionState, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ShutdownEvent), arg => fireEvent(ConnectionState, arg));
|
|
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(BridgeEvent), arg => fireEvent(Bridge, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(TransferEvent), arg => fireEvent(Transfer, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(DTMFEvent), arg => fireEvent(DTMF, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(DTMFBeginEvent), arg => fireEvent(DTMFBegin, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(DTMFEndEvent), arg => fireEvent(DTMFEnd, arg));
|
|
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(VarSetEvent), arg => fireEvent(VarSet, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AGIExecEvent), arg => fireEvent(AGIExec, arg));
|
|
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ConfbridgeStartEvent), arg => fireEvent(ConfbridgeStart, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ConfbridgeJoinEvent), arg => fireEvent(ConfbridgeJoin, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ConfbridgeLeaveEvent), arg => fireEvent(ConfbridgeLeave, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ConfbridgeEndEvent), arg => fireEvent(ConfbridgeEnd, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ConfbridgeTalkingEvent), arg => fireEvent(ConfbridgeTalking, arg));
|
|
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(FailedACLEvent), arg => fireEvent(FailedACL, arg));
|
|
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(AttendedTransferEvent), arg => fireEvent(AttendedTransfer, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(BridgeCreateEvent), arg => fireEvent(BridgeCreate, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(BridgeDestroyEvent), arg => fireEvent(BridgeDestroy, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(BridgeEnterEvent), arg => fireEvent(BridgeEnter, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(BridgeLeaveEvent), arg => fireEvent(BridgeLeave, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(BlindTransferEvent), arg => fireEvent(BlindTransfer, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(DialBeginEvent), arg => fireEvent(DialBegin, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(DialEndEvent), arg => fireEvent(DialEnd, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueCallerJoinEvent), arg => fireEvent(QueueCallerJoin, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueCallerLeaveEvent), arg => fireEvent(QueueCallerLeave, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueMemberPauseEvent), arg => fireEvent(QueueMemberPause, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(MusicOnHoldEvent), arg => fireEvent(MusicOnHold, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(MusicOnHoldStartEvent), arg => fireEvent(MusicOnHoldStart, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(MusicOnHoldStopEvent), arg => fireEvent(MusicOnHoldStop, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ChallengeResponseFailedEvent), arg => fireEvent(ChallengeResponseFailed, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(InvalidAccountIDEvent), arg => fireEvent(InvalidAccountID, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(DeviceStateChangeEvent), arg => fireEvent(DeviceStateChanged, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(ChallengeSentEvent), arg => fireEvent(ChallengeSent, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(SuccessfulAuthEvent), arg => fireEvent(SuccessfulAuth, arg));
|
|
Helper.RegisterEventHandler(registeredEventHandlers, typeof(QueueSummaryEvent), arg => fireEvent(QueueSummary, arg));
|
|
|
|
#endregion
|
|
|
|
this.internalEvent += new EventHandler<ManagerEvent>(internalEventHandler);
|
|
}
|
|
#endregion
|
|
|
|
#region Constructor - ManagerConnection(hostname, port, username, password)
|
|
/// <summary>
|
|
/// Creates a new instance with the given connection parameters.
|
|
/// </summary>
|
|
/// <param name="hostname">the hosname of the Asterisk server to connect to.</param>
|
|
/// <param name="port">the port where Asterisk listens for incoming Manager API connections, usually 5038.</param>
|
|
/// <param name="username">the username to use for login</param>
|
|
/// <param name="password">the password to use for login</param>
|
|
public ManagerConnection(string hostname, int port, string username, string password)
|
|
: this()
|
|
{
|
|
this.hostname = hostname;
|
|
this.port = port;
|
|
this.username = username;
|
|
this.password = password;
|
|
}
|
|
#endregion
|
|
|
|
#region Constructor - ManagerConnection(hostname, port, username, password, Encoding socketEncoding)
|
|
/// <summary>
|
|
/// Creates a new instance with the given connection parameters.
|
|
/// </summary>
|
|
/// <param name="hostname">the hosname of the Asterisk server to connect to.</param>
|
|
/// <param name="port">the port where Asterisk listens for incoming Manager API connections, usually 5038.</param>
|
|
/// <param name="username">the username to use for login</param>
|
|
/// <param name="password">the password to use for login</param>
|
|
/// <param name="socketEncoding">text encoding to asterisk input/output stream</param>
|
|
public ManagerConnection(string hostname, int port, string username, string password, Encoding encoding)
|
|
: this()
|
|
{
|
|
this.hostname = hostname;
|
|
this.port = port;
|
|
this.username = username;
|
|
this.password = password;
|
|
this.socketEncoding = encoding;
|
|
}
|
|
#endregion
|
|
|
|
/// <summary>
|
|
/// Default Fast Reconnect retry counter.
|
|
/// </summary>
|
|
public int ReconnectRetryFast
|
|
{
|
|
get { return reconnectRetryFast; }
|
|
set { reconnectRetryFast = value; }
|
|
}
|
|
/// <summary> Default Maximum Reconnect retry counter.</summary>
|
|
public int ReconnectRetryMax
|
|
{
|
|
get { return reconnectRetryMax; }
|
|
set { reconnectRetryMax = value; }
|
|
}
|
|
/// <summary> Default Fast Reconnect interval in milliseconds.</summary>
|
|
public int ReconnectIntervalFast
|
|
{
|
|
get { return reconnectIntervalFast; }
|
|
set { reconnectIntervalFast = value; }
|
|
}
|
|
/// <summary> Default Slow Reconnect interval in milliseconds.</summary>
|
|
public int ReconnectIntervalMax
|
|
{
|
|
get { return reconnectIntervalMax; }
|
|
set { reconnectIntervalMax = value; }
|
|
}
|
|
|
|
#region CallerThread
|
|
internal Thread CallerThread
|
|
{
|
|
get { return callerThread; }
|
|
}
|
|
#endregion
|
|
|
|
#region internalEventHandler(object sender, ManagerEvent e)
|
|
private void internalEventHandler(object sender, ManagerEvent e)
|
|
{
|
|
int eventHash = e.GetType().Name.GetHashCode();
|
|
if (registeredEventHandlers.ContainsKey(eventHash))
|
|
{
|
|
var currentEvent = registeredEventHandlers[eventHash];
|
|
if (currentEvent(e))
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (fireAllEvents)
|
|
{
|
|
fireEvent(UnhandledEvent, e);
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region FireAllEvents
|
|
/// <summary>
|
|
/// If this property set to <b>true</b> then ManagerConnection send all unassigned events to UnhandledEvent handler,<br/>
|
|
/// if set to <b>false</b> then all unassgned events lost and send only UnhandledEvent.<br/>
|
|
/// Default: <b>false</b>
|
|
/// </summary>
|
|
public bool FireAllEvents
|
|
{
|
|
get { return this.fireAllEvents; }
|
|
set { this.fireAllEvents = value; }
|
|
}
|
|
#endregion
|
|
|
|
#region PingInterval
|
|
/// <summary>
|
|
/// Timeout from Ping to Pong. If no Pong received send Disconnect event. Set to zero to disable.
|
|
/// </summary>
|
|
public int PingInterval
|
|
{
|
|
get { return pingInterval; }
|
|
set { pingInterval = value; }
|
|
}
|
|
#endregion
|
|
|
|
#region Hostname
|
|
/// <summary> Sets the hostname of the asterisk server to connect to.<br/>
|
|
/// Default is localhost.
|
|
/// </summary>
|
|
public string Hostname
|
|
{
|
|
get { return hostname; }
|
|
set { hostname = value; }
|
|
}
|
|
#endregion
|
|
|
|
#region Port
|
|
/// <summary>
|
|
/// Sets the port to use to connect to the asterisk server. This is the port
|
|
/// specified in asterisk's manager.conf file.<br/>
|
|
/// Default is 5038.
|
|
/// </summary>
|
|
public int Port
|
|
{
|
|
get { return port; }
|
|
set { port = value; }
|
|
}
|
|
#endregion
|
|
|
|
#region UserName
|
|
/// <summary>
|
|
/// Sets the username to use to connect to the asterisk server. This is the
|
|
/// username specified in asterisk's manager.conf file.
|
|
/// </summary>
|
|
public string Username
|
|
{
|
|
get { return username; }
|
|
set { username = value; }
|
|
}
|
|
#endregion
|
|
|
|
#region Password
|
|
/// <summary>
|
|
/// Sets the password to use to connect to the asterisk server. This is the
|
|
/// password specified in asterisk's manager.conf file.
|
|
/// </summary>
|
|
public string Password
|
|
{
|
|
get { return password; }
|
|
set { password = value; }
|
|
}
|
|
#endregion
|
|
|
|
#region DefaultResponseTimeout
|
|
/// <summary> Sets the time in milliseconds the synchronous method
|
|
/// will wait for a response before throwing a TimeoutException.<br/>
|
|
/// Default is 2000.
|
|
/// </summary>
|
|
public int DefaultResponseTimeout
|
|
{
|
|
get { return defaultResponseTimeout; }
|
|
set { defaultResponseTimeout = value; }
|
|
}
|
|
#endregion
|
|
|
|
#region DefaultEventTimeout
|
|
/// <summary> Sets the time in milliseconds the synchronous method
|
|
/// will wait for a response and the last response event before throwing a TimeoutException.<br/>
|
|
/// Default is 5000.
|
|
/// </summary>
|
|
public int DefaultEventTimeout
|
|
{
|
|
get { return defaultEventTimeout; }
|
|
set { defaultEventTimeout = value; }
|
|
}
|
|
#endregion
|
|
|
|
#region SleepTime
|
|
/// <summary> Sets the time in milliseconds the synchronous methods
|
|
/// SendAction(Action.ManagerAction) and
|
|
/// SendAction(Action.ManagerAction, long) will sleep between two checks
|
|
/// for the arrival of a response. This value should be rather small.<br/>
|
|
/// The sleepTime attribute is also used when checking for the protocol
|
|
/// identifer.<br/>
|
|
/// Default is 50.
|
|
/// </summary>
|
|
/// <deprecated> this has been replaced by an interrupt based response checking approach.</deprecated>
|
|
public int SleepTime
|
|
{
|
|
get { return sleepTime; }
|
|
set { sleepTime = value; }
|
|
}
|
|
#endregion
|
|
|
|
#region KeepAliveAfterAuthenticationFailure
|
|
/// <summary> Set to true to try reconnecting to ther asterisk serve
|
|
/// even if the reconnection attempt threw an AuthenticationFailedException.<br/>
|
|
/// Default is false.
|
|
/// </summary>
|
|
public bool KeepAliveAfterAuthenticationFailure
|
|
{
|
|
set { keepAliveAfterAuthenticationFailure = value; }
|
|
get { return keepAliveAfterAuthenticationFailure; }
|
|
}
|
|
#endregion
|
|
|
|
#region KeepAlive
|
|
/// <summary>
|
|
/// Should we attempt to reconnect when the connection is lost?<br/>
|
|
/// This is set to true after successful login and to false after logoff or after an authentication failure when keepAliveAfterAuthenticationFailure is false.
|
|
/// </summary>
|
|
public bool KeepAlive
|
|
{
|
|
get { return keepAlive; }
|
|
set { keepAlive = value; }
|
|
}
|
|
#endregion
|
|
|
|
#region SocketEncoding
|
|
/// <summary>
|
|
/// Socket Encoding - default ASCII
|
|
/// </summary>
|
|
public Encoding SocketEncoding
|
|
{
|
|
get { return socketEncoding; }
|
|
set { socketEncoding = value; }
|
|
}
|
|
#endregion
|
|
|
|
#region Version
|
|
public string Version
|
|
{
|
|
get { return version; }
|
|
}
|
|
#endregion
|
|
|
|
#region AsteriskVersion
|
|
public AsteriskVersion AsteriskVersion
|
|
{
|
|
get { return asteriskVersion; }
|
|
}
|
|
#endregion
|
|
|
|
#region login(timeout)
|
|
/// <summary>
|
|
/// Does the real login, following the steps outlined below.<br/>
|
|
/// Connects to the asterisk server by calling connect() if not already connected<br/>
|
|
/// Waits until the protocol identifier is received. This is checked every sleepTime ms but not longer than timeout ms in total.<br/>
|
|
/// Sends a ChallengeAction requesting a challenge for authType MD5.<br/>
|
|
/// When the ChallengeResponse is received a LoginAction is sent using the calculated key (MD5 hash of the password appended to the received challenge).<br/>
|
|
/// </summary>
|
|
/// <param name="timeout">the maximum time to wait for the protocol identifier (in ms)</param>
|
|
/// <throws>
|
|
/// AuthenticationFailedException if username or password are incorrect and the login action returns an error or if the MD5
|
|
/// hash cannot be computed. The connection is closed in this case.
|
|
/// </throws>
|
|
/// <throws>
|
|
/// TimeoutException if a timeout occurs either while waiting for the
|
|
/// protocol identifier or when sending the challenge or login
|
|
/// action. The connection is closed in this case.
|
|
/// </throws>
|
|
private void login(int timeout)
|
|
{
|
|
enableEvents = false;
|
|
if (reconnected)
|
|
{
|
|
#if LOGGER
|
|
logger.Error("Login during reconnect state.");
|
|
#endif
|
|
throw new AuthenticationFailedException("Unable login during reconnect state.");
|
|
}
|
|
|
|
reconnectEnable = false;
|
|
DateTime start = DateTime.Now;
|
|
do
|
|
{
|
|
if (connect())
|
|
{
|
|
// Increase delay after connection up to 500 ms
|
|
Thread.Sleep(10 * sleepTime); // 200 milliseconds delay
|
|
}
|
|
try
|
|
{
|
|
Thread.Sleep(4 * sleepTime); // 200 milliseconds delay
|
|
}
|
|
catch
|
|
{ }
|
|
|
|
if (string.IsNullOrEmpty(protocolIdentifier) && timeout > 0 && Helper.GetMillisecondsFrom(start) > timeout)
|
|
{
|
|
disconnect(true);
|
|
throw new TimeoutException("Timeout waiting for protocol identifier");
|
|
}
|
|
} while (string.IsNullOrEmpty(protocolIdentifier));
|
|
|
|
ChallengeAction challengeAction = new ChallengeAction();
|
|
Response.ManagerResponse response = SendAction(challengeAction, defaultResponseTimeout * 2);
|
|
if (response is ChallengeResponse)
|
|
{
|
|
ChallengeResponse challengeResponse = (ChallengeResponse)response;
|
|
string key, challenge = challengeResponse.Challenge;
|
|
try
|
|
{
|
|
Util.MD5Support md = Util.MD5Support.GetInstance();
|
|
if (challenge != null)
|
|
md.Update(UTF8Encoding.UTF8.GetBytes(challenge));
|
|
if (password != null)
|
|
md.Update(UTF8Encoding.UTF8.GetBytes(password));
|
|
key = Helper.ToHexString(md.DigestData);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
disconnect(true);
|
|
#if LOGGER
|
|
logger.Error("Unable to create login key using MD5 Message Digest.", ex);
|
|
#endif
|
|
throw new AuthenticationFailedException("Unable to create login key using MD5 Message Digest.", ex);
|
|
}
|
|
|
|
Action.LoginAction loginAction = new Action.LoginAction(username, "MD5", key);
|
|
Response.ManagerResponse loginResponse = SendAction(loginAction);
|
|
if (loginResponse is Response.ManagerError)
|
|
{
|
|
disconnect(true);
|
|
throw new AuthenticationFailedException(loginResponse.Message);
|
|
}
|
|
|
|
// successfully logged in so assure that we keep trying to reconnect when disconnected
|
|
reconnectEnable = keepAlive;
|
|
|
|
#if LOGGER
|
|
logger.Info("Successfully logged in");
|
|
#endif
|
|
asteriskVersion = determineVersion();
|
|
#if LOGGER
|
|
logger.Info("Determined Asterisk version: " + asteriskVersion);
|
|
#endif
|
|
enableEvents = true;
|
|
ConnectEvent ce = new ConnectEvent(this);
|
|
ce.ProtocolIdentifier = this.protocolIdentifier;
|
|
DispatchEvent(ce);
|
|
}
|
|
else if (response is ManagerError)
|
|
throw new ManagerException("Unable login to Asterisk - " + response.Message);
|
|
else
|
|
throw new ManagerException("Unknown response during login to Asterisk - " + response.GetType().Name + " with message " + response.Message);
|
|
|
|
}
|
|
#endregion
|
|
|
|
#region determineVersion()
|
|
protected internal AsteriskVersion determineVersion()
|
|
{
|
|
Response.ManagerResponse response;
|
|
response = SendAction(new Action.CommandAction("core show version"), defaultResponseTimeout * 2);
|
|
if (response is Response.CommandResponse)
|
|
{
|
|
foreach (string line in ((Response.CommandResponse)response).Result)
|
|
{
|
|
foreach (Match m in Common.ASTERISK_VERSION.Matches(line))
|
|
{
|
|
if (m.Groups.Count >= 2)
|
|
{
|
|
version = m.Groups[1].Value;
|
|
if (version.StartsWith("1.4."))
|
|
{
|
|
VAR_DELIMITER = new char[] { '|' };
|
|
return AsteriskVersion.ASTERISK_1_4;
|
|
}
|
|
else if (version.StartsWith("1.6."))
|
|
{
|
|
VAR_DELIMITER = new char[] { '|' };
|
|
return Manager.AsteriskVersion.ASTERISK_1_6;
|
|
}
|
|
else if (version.StartsWith("1.8."))
|
|
{
|
|
VAR_DELIMITER = new char[] { '|' };
|
|
return Manager.AsteriskVersion.ASTERISK_1_8;
|
|
}
|
|
else if (version.StartsWith("10."))
|
|
{
|
|
VAR_DELIMITER = new char[] { '|' };
|
|
return Manager.AsteriskVersion.ASTERISK_10;
|
|
}
|
|
else if (version.StartsWith("11."))
|
|
{
|
|
VAR_DELIMITER = new char[] { ',' };
|
|
return Manager.AsteriskVersion.ASTERISK_11;
|
|
}
|
|
else if (version.StartsWith("12."))
|
|
{
|
|
VAR_DELIMITER = new char[] { ',' };
|
|
return Manager.AsteriskVersion.ASTERISK_12;
|
|
}
|
|
else if (version.StartsWith("13."))
|
|
{
|
|
VAR_DELIMITER = new char[] { ',' };
|
|
return Manager.AsteriskVersion.ASTERISK_13;
|
|
}
|
|
else
|
|
throw new ManagerException("Unknown Asterisk version " + version);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Response.ManagerResponse showVersionFilesResponse = SendAction(new Action.CommandAction("show version files"), defaultResponseTimeout * 2);
|
|
if (showVersionFilesResponse is Response.CommandResponse)
|
|
{
|
|
IList showVersionFilesResult = ((Response.CommandResponse)showVersionFilesResponse).Result;
|
|
if (showVersionFilesResult != null && showVersionFilesResult.Count > 0)
|
|
{
|
|
string line1;
|
|
line1 = (string)showVersionFilesResult[0];
|
|
if (line1 != null && line1.StartsWith("File"))
|
|
return AsteriskVersion.ASTERISK_1_2;
|
|
}
|
|
}
|
|
return AsteriskVersion.ASTERISK_1_0;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region connect()
|
|
protected internal bool connect()
|
|
{
|
|
bool result = false;
|
|
bool startReader = false;
|
|
|
|
lock (lockSocket)
|
|
{
|
|
if (mrSocket == null)
|
|
{
|
|
#if LOGGER
|
|
logger.Info("Connecting to {0}:{1}", hostname, port);
|
|
#endif
|
|
try
|
|
{
|
|
mrSocket = new SocketConnection(hostname, port, socketEncoding);
|
|
result = mrSocket.IsConnected;
|
|
}
|
|
#if LOGGER
|
|
catch (Exception ex)
|
|
{
|
|
logger.Info("Connect - Exception : {0}", ex.Message);
|
|
#else
|
|
catch
|
|
{
|
|
#endif
|
|
result = false;
|
|
}
|
|
if (result)
|
|
{
|
|
if (mrReader == null)
|
|
{
|
|
mrReader = new ManagerReader(this);
|
|
mrReaderThread = new Thread(mrReader.Run) { IsBackground = true, Name = "ManagerReader-" + DateTime.Now.Second };
|
|
mrReader.Socket = mrSocket;
|
|
startReader = true;
|
|
}
|
|
else
|
|
{
|
|
mrReader.Socket = mrSocket;
|
|
}
|
|
|
|
mrReader.Reinitialize();
|
|
}
|
|
else
|
|
{
|
|
mrSocket = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (startReader)
|
|
{
|
|
mrReaderThread.Start();
|
|
}
|
|
|
|
return IsConnected();
|
|
}
|
|
#endregion
|
|
|
|
#region disconnect()
|
|
/// <summary> Closes the socket connection.</summary>
|
|
private void disconnect(bool withDie)
|
|
{
|
|
lock (lockSocket)
|
|
{
|
|
if (withDie)
|
|
{
|
|
reconnectEnable = false;
|
|
reconnected = false;
|
|
enableEvents = true;
|
|
}
|
|
|
|
if (mrReader != null)
|
|
{
|
|
if (withDie)
|
|
{
|
|
mrReader.Die = true;
|
|
mrReader = null;
|
|
}
|
|
else
|
|
mrReader.Socket = null;
|
|
}
|
|
|
|
if (this.mrSocket != null)
|
|
{
|
|
mrSocket.Close();
|
|
mrSocket = null;
|
|
}
|
|
|
|
responseEventHandlers.Clear();
|
|
responseHandlers.Clear();
|
|
pingHandlers.Clear();
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region reconnect(bool init)
|
|
/// <summary>
|
|
/// Reconnects to the asterisk server when the connection is lost.<br/>
|
|
/// While keepAlive is true we will try to reconnect.
|
|
/// Reconnection attempts will be stopped when the logoff() method
|
|
/// is called or when the login after a successful reconnect results in an
|
|
/// AuthenticationFailedException suggesting that the manager
|
|
/// credentials have changed and keepAliveAfterAuthenticationFailure is not set.<br/>
|
|
/// This method is called when a DisconnectEvent is received from the reader.
|
|
/// </summary>
|
|
private void reconnect(bool init)
|
|
{
|
|
#if LOGGER
|
|
logger.Warning("reconnect (init: {0}), reconnectCount:{1}", init, reconnectCount);
|
|
#endif
|
|
if (init)
|
|
reconnectCount = 0;
|
|
else if (reconnectCount++ > reconnectRetryMax)
|
|
reconnectEnable = false;
|
|
|
|
if (reconnectEnable)
|
|
{
|
|
#if LOGGER
|
|
logger.Warning("Try reconnect.");
|
|
#endif
|
|
enableEvents = false;
|
|
reconnected = true;
|
|
disconnect(false);
|
|
|
|
int retryCount = 0;
|
|
while (reconnectEnable && !mrReader.Die)
|
|
{
|
|
if (retryCount >= reconnectRetryMax)
|
|
reconnectEnable = false;
|
|
else
|
|
{
|
|
try
|
|
{
|
|
if (retryCount < reconnectRetryFast)
|
|
{
|
|
// Try to reconnect quite fast for the first times
|
|
// this succeeds if the server has just been restarted
|
|
#if LOGGER
|
|
logger.Info("Reconnect delay : {0}, retry : {1}", reconnectIntervalFast, retryCount);
|
|
#endif
|
|
Thread.Sleep(reconnectIntervalFast);
|
|
}
|
|
else
|
|
{
|
|
// slow down after unsuccessful attempts assuming a shutdown of the server
|
|
#if LOGGER
|
|
logger.Info("Reconnect delay : {0}, retry : {1}", reconnectIntervalMax, retryCount);
|
|
#endif
|
|
Thread.Sleep(reconnectIntervalMax);
|
|
}
|
|
}
|
|
catch (ThreadInterruptedException)
|
|
{
|
|
continue;
|
|
}
|
|
#if LOGGER
|
|
catch (Exception ex)
|
|
{
|
|
logger.Info("Reconnect delay exception : ", ex.Message);
|
|
#else
|
|
catch
|
|
{
|
|
#endif
|
|
continue;
|
|
}
|
|
|
|
try
|
|
{
|
|
#if LOGGER
|
|
logger.Info("Try connect.");
|
|
#endif
|
|
if (connect())
|
|
break;
|
|
}
|
|
#if LOGGER
|
|
catch (Exception ex)
|
|
{
|
|
logger.Info("Connect exception : ", ex.Message);
|
|
#else
|
|
catch
|
|
{
|
|
#endif
|
|
}
|
|
retryCount++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!reconnectEnable)
|
|
{
|
|
#if LOGGER
|
|
logger.Info("Can't reconnect.");
|
|
#endif
|
|
enableEvents = true;
|
|
reconnected = false;
|
|
disconnect(true);
|
|
fireEvent(new DisconnectEvent(this));
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region createInternalActionId()
|
|
/// <summary>
|
|
/// Creates a new unique internal action id based on the hash code of this connection and a sequence.
|
|
/// </summary>
|
|
private string createInternalActionId()
|
|
{
|
|
return this.GetHashCode() + "_" + (this.actionIdCount++);
|
|
}
|
|
#endregion
|
|
|
|
#region Login()
|
|
/// <summary>
|
|
/// Logs in to the Asterisk manager using asterisk's MD5 based
|
|
/// challenge/response protocol. The login is delayed until the protocol
|
|
/// identifier has been received by the reader.
|
|
/// </summary>
|
|
/// <throws> AuthenticationFailedException if the username and/or password are incorrect</throws>
|
|
/// <throws> TimeoutException if no response is received within the specified timeout period</throws>
|
|
/// <seealso cref="Action.ChallengeAction"/>
|
|
/// <seealso cref="Action.LoginAction"/>
|
|
public void Login()
|
|
{
|
|
login(defaultResponseTimeout);
|
|
}
|
|
/// <summary>
|
|
/// Log in to the Asterisk manager using asterisk's MD5 based
|
|
/// challenge/response protocol. The login is delayed until the protocol
|
|
/// identifier has been received by the reader.
|
|
/// </summary>
|
|
/// <param name="timeout">Timeout in milliseconds to login.</param>
|
|
public void Login(int timeout)
|
|
{
|
|
login(timeout);
|
|
}
|
|
#endregion
|
|
|
|
#region IsConnected()
|
|
/// <summary> Returns true if there is a socket connection to the
|
|
/// asterisk server, false otherwise.
|
|
///
|
|
/// </summary>
|
|
/// <returns> true if there is a socket connection to the
|
|
/// asterisk server, false otherwise.
|
|
/// </returns>
|
|
public bool IsConnected()
|
|
{
|
|
bool result = false;
|
|
lock (lockSocket)
|
|
result = mrSocket != null && mrSocket.IsConnected;
|
|
return result;
|
|
}
|
|
#endregion
|
|
|
|
#region Logoff()
|
|
/// <summary>
|
|
/// Sends a LogoffAction and disconnects from the server.
|
|
/// </summary>
|
|
public void Logoff()
|
|
{
|
|
lock (lockSocket)
|
|
{
|
|
// stop reconnecting when we got disconnected
|
|
reconnectEnable = false;
|
|
if (mrReader != null && mrSocket != null)
|
|
try
|
|
{
|
|
mrReader.IsLogoff = true;
|
|
SendAction(new Action.LogoffAction());
|
|
}
|
|
catch
|
|
{ }
|
|
}
|
|
disconnect(true);
|
|
}
|
|
#endregion
|
|
|
|
#region SendAction(action)
|
|
/// <summary>
|
|
/// Send Action with default timeout.
|
|
/// </summary>
|
|
/// <param name="action"></param>
|
|
/// <returns></returns>
|
|
public Response.ManagerResponse SendAction(Action.ManagerAction action)
|
|
{
|
|
return SendAction(action, defaultResponseTimeout);
|
|
}
|
|
#endregion
|
|
|
|
#region SendAction(action, timeout)
|
|
/// <summary>
|
|
/// Send action ans with timeout (milliseconds)
|
|
/// </summary>
|
|
/// <param name="action">action to send</param>
|
|
/// <param name="timeout">timeout in milliseconds</param>
|
|
/// <returns></returns>
|
|
public Response.ManagerResponse SendAction(ManagerAction action, int timeout)
|
|
{
|
|
AutoResetEvent autoEvent = new AutoResetEvent(false);
|
|
ResponseHandler handler = new ResponseHandler(action, autoEvent);
|
|
|
|
int hash = SendAction(action, handler);
|
|
bool result = autoEvent.WaitOne(timeout <= 0 ? -1 : timeout, true);
|
|
|
|
RemoveResponseHandler(handler);
|
|
|
|
if (result)
|
|
return handler.Response;
|
|
throw new TimeoutException("Timeout waiting for response to " + action.Action);
|
|
}
|
|
#endregion
|
|
|
|
#region SendAction(action, responseHandler)
|
|
/// <summary>
|
|
/// Send action ans with timeout (milliseconds)
|
|
/// </summary>
|
|
/// <param name="action">action to send</param>
|
|
/// <param name="responseHandler">Response Handler</param>
|
|
/// <returns></returns>
|
|
public int SendAction(ManagerAction action, IResponseHandler responseHandler)
|
|
{
|
|
if (action == null)
|
|
throw new ArgumentException("Unable to send action: action is null.");
|
|
|
|
if (mrSocket == null)
|
|
throw new SystemException("Unable to send " + action.Action + " action: not connected.");
|
|
|
|
// if the responseHandler is null the user is obviously not interested in the response, thats fine.
|
|
string internalActionId = string.Empty;
|
|
if (responseHandler != null)
|
|
{
|
|
internalActionId = createInternalActionId();
|
|
responseHandler.Hash = internalActionId.GetHashCode();
|
|
AddResponseHandler(responseHandler);
|
|
}
|
|
|
|
SendToAsterisk(action, internalActionId);
|
|
|
|
return responseHandler != null ? responseHandler.Hash : 0;
|
|
}
|
|
#endregion
|
|
|
|
|
|
|
|
#region SendActionAsync(action)
|
|
/// <summary>
|
|
/// Asynchronously send Action async with default timeout.
|
|
/// </summary>
|
|
/// <param name="action">action to send</param>
|
|
public Task<ManagerResponse> SendActionAsync(ManagerAction action)
|
|
{
|
|
return SendActionAsync(action, null);
|
|
}
|
|
#endregion
|
|
|
|
#region SendActionAsync(action, timeout)
|
|
/// <summary>
|
|
/// Asynchronously send Action async.
|
|
/// </summary>
|
|
/// <param name="action">action to send</param>
|
|
/// <param name="cancellationToken">cancellation Token</param>
|
|
public Task<ManagerResponse> SendActionAsync(ManagerAction action, CancellationTokenSource cancellationToken)
|
|
{
|
|
var handler = new TaskResponseHandler(action);
|
|
var source = handler.TaskCompletionSource;
|
|
|
|
SendAction(action, handler);
|
|
|
|
if (cancellationToken != null)
|
|
cancellationToken.Token.Register(() => { source.TrySetCanceled(); });
|
|
|
|
return source.Task.ContinueWith(x =>
|
|
{
|
|
RemoveResponseHandler(handler);
|
|
return x.Result;
|
|
});
|
|
}
|
|
#endregion
|
|
#region SendEventGeneratingAction(action)
|
|
public ResponseEvents SendEventGeneratingAction(ManagerActionEvent action)
|
|
{
|
|
return SendEventGeneratingAction(action, defaultEventTimeout);
|
|
}
|
|
#endregion
|
|
|
|
#region SendEventGeneratingAction(action, timeout)
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="action"></param>
|
|
/// <param name="timeout">wait timeout in milliseconds</param>
|
|
/// <returns></returns>
|
|
public ResponseEvents SendEventGeneratingAction(ManagerActionEvent action, int timeout)
|
|
{
|
|
if (action == null)
|
|
throw new ArgumentException("Unable to send action: action is null.");
|
|
else if (action.ActionCompleteEventClass() == null)
|
|
throw new ArgumentException("Unable to send action: ActionCompleteEventClass is null.");
|
|
else if (!typeof(ResponseEvent).IsAssignableFrom(action.ActionCompleteEventClass()))
|
|
throw new ArgumentException("Unable to send action: ActionCompleteEventClass is not a ResponseEvent.");
|
|
|
|
if (mrSocket == null)
|
|
throw new SystemException("Unable to send " + action.Action + " action: not connected.");
|
|
|
|
AutoResetEvent autoEvent = new AutoResetEvent(false);
|
|
ResponseEventHandler handler = new ResponseEventHandler(this, action, autoEvent);
|
|
|
|
string internalActionId = createInternalActionId();
|
|
handler.Hash = internalActionId.GetHashCode();
|
|
AddResponseHandler(handler);
|
|
AddResponseEventHandler(handler);
|
|
|
|
SendToAsterisk(action, internalActionId);
|
|
|
|
bool result = autoEvent.WaitOne(timeout <= 0 ? -1 : timeout, true);
|
|
|
|
RemoveResponseHandler(handler);
|
|
RemoveResponseEventHandler(handler);
|
|
|
|
if (result)
|
|
return handler.ResponseEvents;
|
|
|
|
throw new EventTimeoutException("Timeout waiting for response or response events to " + action.Action, handler.ResponseEvents);
|
|
}
|
|
#endregion
|
|
|
|
#region Response Handler helpers
|
|
private void AddResponseHandler(IResponseHandler handler)
|
|
{
|
|
lock (lockHandlers)
|
|
{
|
|
if (handler.Action is PingAction)
|
|
pingHandlers[handler.Hash] = handler;
|
|
else
|
|
responseHandlers[handler.Hash] = handler;
|
|
}
|
|
}
|
|
|
|
private void AddResponseEventHandler(IResponseHandler handler)
|
|
{
|
|
lock (lockHandlers)
|
|
responseEventHandlers[handler.Hash] = handler;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Delete an instance of a class <see cref="IResponseHandler"/> from handlers list.
|
|
/// </summary>
|
|
/// <param name="handler">Class instance <see cref="IResponseHandler"/>.</param>
|
|
public void RemoveResponseHandler(IResponseHandler handler)
|
|
{
|
|
int hash = handler.Hash;
|
|
if (hash != 0)
|
|
lock (lockHandlers)
|
|
if (responseHandlers.ContainsKey(hash))
|
|
responseHandlers.Remove(hash);
|
|
}
|
|
|
|
internal void RemoveResponseEventHandler(IResponseHandler handler)
|
|
{
|
|
int hash = handler.Hash;
|
|
if (hash != 0)
|
|
lock (lockHandlers)
|
|
if (responseEventHandlers.ContainsKey(hash))
|
|
responseEventHandlers.Remove(hash);
|
|
}
|
|
private IResponseHandler GetRemoveResponseHandler(int hash)
|
|
{
|
|
IResponseHandler handler = null;
|
|
if (hash != 0)
|
|
lock (lockHandlers)
|
|
if (responseHandlers.ContainsKey(hash))
|
|
{
|
|
handler = responseHandlers[hash];
|
|
responseHandlers.Remove(hash);
|
|
}
|
|
return handler;
|
|
}
|
|
|
|
private IResponseHandler GetRemoveResponseEventHandler(int hash)
|
|
{
|
|
IResponseHandler handler = null;
|
|
if (hash != 0)
|
|
lock (lockHandlers)
|
|
if (responseEventHandlers.ContainsKey(hash))
|
|
{
|
|
handler = responseEventHandlers[hash];
|
|
responseEventHandlers.Remove(hash);
|
|
}
|
|
return handler;
|
|
}
|
|
|
|
private IResponseHandler GetResponseHandler(int hash)
|
|
{
|
|
IResponseHandler handler = null;
|
|
if (hash != 0)
|
|
lock (lockHandlers)
|
|
if (responseHandlers.ContainsKey(hash))
|
|
handler = responseHandlers[hash];
|
|
return handler;
|
|
}
|
|
|
|
private IResponseHandler GetResponseEventHandler(int hash)
|
|
{
|
|
IResponseHandler handler = null;
|
|
if (hash != 0)
|
|
lock (lockHandlers)
|
|
if (responseEventHandlers.ContainsKey(hash))
|
|
handler = responseEventHandlers[hash];
|
|
return handler;
|
|
}
|
|
#endregion
|
|
|
|
#region SendToAsterisk(ManagerAction action, string internalActionId)
|
|
|
|
internal void SendToAsterisk(ManagerAction action, string internalActionId)
|
|
{
|
|
if (mrSocket == null)
|
|
throw new SystemException("Unable to send action: socket is null");
|
|
|
|
string buffer = BuildAction(action, internalActionId);
|
|
#if LOGGER
|
|
logger.Debug("Sent action : '{0}' : {1}", internalActionId, action);
|
|
#endif
|
|
if (sa == null)
|
|
sa = new SendToAsteriskDelegate(sendToAsterisk);
|
|
sa.Invoke(buffer);
|
|
}
|
|
|
|
private delegate void SendToAsteriskDelegate(string buffer);
|
|
private SendToAsteriskDelegate sa = null;
|
|
|
|
private void sendToAsterisk(string buffer)
|
|
{
|
|
mrSocket.Write(buffer);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region BuildAction(action)
|
|
public string BuildAction(Action.ManagerAction action)
|
|
{
|
|
return BuildAction(action, null);
|
|
}
|
|
#endregion
|
|
|
|
#region BuildAction(action, internalActionId)
|
|
public string BuildAction(ManagerAction action, string internalActionId)
|
|
{
|
|
MethodInfo getter;
|
|
object value;
|
|
StringBuilder sb = new StringBuilder();
|
|
string valueAsString = string.Empty;
|
|
|
|
if (typeof(Action.ProxyAction).IsAssignableFrom(action.GetType()))
|
|
sb.Append(string.Concat("ProxyAction: ", action.Action, Common.LINE_SEPARATOR));
|
|
else
|
|
sb.Append(string.Concat("Action: ", action.Action, Common.LINE_SEPARATOR));
|
|
|
|
if (string.IsNullOrEmpty(internalActionId))
|
|
valueAsString = action.ActionId;
|
|
else
|
|
valueAsString = string.Concat(internalActionId, Common.INTERNAL_ACTION_ID_DELIMITER, action.ActionId);
|
|
|
|
if (!string.IsNullOrEmpty(valueAsString))
|
|
sb.Append(string.Concat("ActionID: ", valueAsString, Common.LINE_SEPARATOR));
|
|
|
|
Dictionary<string, MethodInfo> getters = Helper.GetGetters(action.GetType());
|
|
|
|
foreach (string name in getters.Keys)
|
|
{
|
|
string nameLower = name.ToLower(Helper.CultureInfo);
|
|
if (nameLower == "class" || nameLower == "action" || nameLower == "actionid")
|
|
continue;
|
|
|
|
getter = getters[name];
|
|
Type propType = getter.ReturnType;
|
|
if (!(propType == typeof(string)
|
|
|| propType == typeof(bool)
|
|
|| propType == typeof(double)
|
|
|| propType == typeof(DateTime)
|
|
|| propType == typeof(int)
|
|
|| propType == typeof(long)
|
|
|| propType == typeof(Dictionary<string, string>)
|
|
)
|
|
)
|
|
continue;
|
|
|
|
try
|
|
{
|
|
value = getter.Invoke(action, new object[] { });
|
|
}
|
|
catch (UnauthorizedAccessException ex)
|
|
{
|
|
#if LOGGER
|
|
logger.Error("Unable to retrieve property '" + name + "' of " + action.GetType(), ex);
|
|
continue;
|
|
#else
|
|
throw new ManagerException("Unable to retrieve property '" + name + "' of " + action.GetType(), ex);
|
|
#endif
|
|
}
|
|
catch (TargetInvocationException ex)
|
|
{
|
|
#if LOGGER
|
|
logger.Error("Unable to retrieve property '" + name + "' of " + action.GetType(), ex);
|
|
continue;
|
|
#else
|
|
throw new ManagerException("Unable to retrieve property '" + name + "' of " + action.GetType(), ex);
|
|
#endif
|
|
}
|
|
|
|
if (value == null)
|
|
continue;
|
|
if (value is string)
|
|
{
|
|
valueAsString = (string)value;
|
|
if (valueAsString.Length == 0)
|
|
continue;
|
|
}
|
|
else if (value is bool)
|
|
valueAsString = ((bool)value ? "true" : "false");
|
|
else if (value is DateTime)
|
|
valueAsString = value.ToString();
|
|
else if (value is IDictionary)
|
|
{
|
|
valueAsString = Helper.JoinVariables((IDictionary)value, Common.LINE_SEPARATOR, ": ");
|
|
if (valueAsString.Length == 0)
|
|
continue;
|
|
sb.Append(valueAsString);
|
|
sb.Append(Common.LINE_SEPARATOR);
|
|
continue;
|
|
}
|
|
else
|
|
valueAsString = value.ToString();
|
|
|
|
sb.Append(string.Concat(name, ": ", valueAsString, Common.LINE_SEPARATOR));
|
|
}
|
|
|
|
IActionVariable actionVar = action as IActionVariable;
|
|
if (actionVar != null)
|
|
{
|
|
var variables = actionVar.GetVariables();
|
|
if (variables != null && variables.Count > 0)
|
|
{
|
|
sb.Append(string.Concat("Variable: ", Helper.JoinVariables(actionVar.GetVariables(), VAR_DELIMITER, "="), Common.LINE_SEPARATOR));
|
|
}
|
|
}
|
|
|
|
sb.Append(Common.LINE_SEPARATOR);
|
|
return sb.ToString();
|
|
}
|
|
#endregion
|
|
|
|
#region GetProtocolIdentifier()
|
|
public string GetProtocolIdentifier()
|
|
{
|
|
return this.protocolIdentifier;
|
|
}
|
|
#endregion
|
|
|
|
#region RegisterUserEventClass(class)
|
|
/// <summary>
|
|
/// Register User Event Class
|
|
/// </summary>
|
|
/// <param name="userEventClass"></param>
|
|
public void RegisterUserEventClass(Type userEventClass)
|
|
{
|
|
Helper.RegisterEventClass(registeredEventClasses, userEventClass);
|
|
}
|
|
#endregion
|
|
|
|
#region DispatchResponse(response)
|
|
/// <summary>
|
|
/// This method is called by the reader whenever a ManagerResponse is
|
|
/// received. The response is dispatched to the associated <see cref="IManagerResponseHandler"/>ManagerResponseHandler.
|
|
/// </summary>
|
|
/// <param name="response">the response received by the reader</param>
|
|
/// <seealso cref="ManagerReader" />
|
|
internal void DispatchResponse(Dictionary<string, string> buffer)
|
|
{
|
|
#if LOGGER
|
|
logger.Debug("Dispatch response packet : {0}", Helper.JoinVariables(buffer, ", ", ": "));
|
|
#endif
|
|
DispatchResponse(buffer, null);
|
|
}
|
|
|
|
internal void DispatchResponse(ManagerResponse response)
|
|
{
|
|
#if LOGGER
|
|
logger.Debug("Dispatch response : {0}", response);
|
|
#endif
|
|
DispatchResponse(null, response);
|
|
}
|
|
|
|
internal void DispatchResponse(Dictionary<string, string> buffer, ManagerResponse response)
|
|
{
|
|
string responseActionId = string.Empty;
|
|
string actionId = string.Empty;
|
|
IResponseHandler responseHandler = null;
|
|
|
|
if (buffer != null)
|
|
{
|
|
if (buffer["response"].ToLower(Helper.CultureInfo) == "error")
|
|
response = new ManagerError(buffer);
|
|
else if (buffer.ContainsKey("actionid"))
|
|
actionId = buffer["actionid"];
|
|
}
|
|
|
|
if (response != null)
|
|
actionId = response.ActionId;
|
|
|
|
if (!string.IsNullOrEmpty(actionId))
|
|
{
|
|
int hash = Helper.GetInternalActionId(actionId).GetHashCode();
|
|
responseActionId = Helper.StripInternalActionId(actionId);
|
|
responseHandler = GetRemoveResponseHandler(hash);
|
|
|
|
if (response != null)
|
|
response.ActionId = responseActionId;
|
|
if (responseHandler != null)
|
|
{
|
|
if (response == null)
|
|
{
|
|
ManagerActionResponse action = responseHandler.Action as ManagerActionResponse;
|
|
if (action == null || (response = action.ActionCompleteResponseClass() as ManagerResponse) == null)
|
|
response = Helper.BuildResponse(buffer);
|
|
else
|
|
Helper.SetAttributes(response, buffer);
|
|
response.ActionId = responseActionId;
|
|
}
|
|
|
|
try
|
|
{
|
|
responseHandler.HandleResponse(response);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
#if LOGGER
|
|
logger.Error("Unexpected exception in responseHandler {0}\n{1}", response, ex);
|
|
#else
|
|
throw new ManagerException("Unexpected exception in responseHandler " + responseHandler.GetType().FullName, ex);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
if (response == null && buffer.ContainsKey("ping") && buffer["ping"] == "Pong")
|
|
{
|
|
response = Helper.BuildResponse(buffer);
|
|
foreach (ResponseHandler pingHandler in pingHandlers.Values)
|
|
pingHandler.HandleResponse(response);
|
|
pingHandlers.Clear();
|
|
}
|
|
|
|
if (!reconnected)
|
|
return;
|
|
|
|
if (response == null)
|
|
{
|
|
response = Helper.BuildResponse(buffer);
|
|
response.ActionId = responseActionId;
|
|
}
|
|
#if LOGGER
|
|
logger.Info("Reconnected - DispatchEvent : " + response);
|
|
#endif
|
|
#region Support background reconnect
|
|
if (response is ChallengeResponse)
|
|
{
|
|
string key = null;
|
|
if (response.IsSuccess())
|
|
{
|
|
ChallengeResponse challengeResponse = (ChallengeResponse)response;
|
|
string challenge = challengeResponse.Challenge;
|
|
try
|
|
{
|
|
Util.MD5Support md = Util.MD5Support.GetInstance();
|
|
if (challenge != null)
|
|
md.Update(UTF8Encoding.UTF8.GetBytes(challenge));
|
|
if (password != null)
|
|
md.Update(UTF8Encoding.UTF8.GetBytes(password));
|
|
key = Helper.ToHexString(md.DigestData);
|
|
}
|
|
#if LOGGER
|
|
catch (Exception ex)
|
|
{
|
|
logger.Error("Unable to create login key using MD5 Message Digest", ex);
|
|
#else
|
|
catch
|
|
{
|
|
#endif
|
|
key = null;
|
|
}
|
|
}
|
|
bool fail = true;
|
|
if (!string.IsNullOrEmpty(key))
|
|
try
|
|
{
|
|
Action.LoginAction loginAction = new Action.LoginAction(username, "MD5", key);
|
|
SendAction(loginAction, null);
|
|
fail = false;
|
|
}
|
|
catch { }
|
|
if (fail)
|
|
if (keepAliveAfterAuthenticationFailure)
|
|
reconnect(true);
|
|
else
|
|
disconnect(true);
|
|
}
|
|
else if (response is ManagerError)
|
|
{
|
|
if (keepAliveAfterAuthenticationFailure)
|
|
reconnect(true);
|
|
else
|
|
disconnect(true);
|
|
}
|
|
else if (response is ManagerResponse)
|
|
{
|
|
if (response.IsSuccess())
|
|
{
|
|
reconnected = false;
|
|
enableEvents = true;
|
|
reconnectEnable = keepAlive;
|
|
ConnectEvent ce = new ConnectEvent(this);
|
|
ce.Reconnect = true;
|
|
ce.ProtocolIdentifier = protocolIdentifier;
|
|
fireEvent(ce);
|
|
}
|
|
else if (keepAliveAfterAuthenticationFailure)
|
|
reconnect(true);
|
|
else
|
|
disconnect(true);
|
|
}
|
|
#endregion
|
|
}
|
|
#endregion
|
|
|
|
#region DispatchEvent(...)
|
|
/// <summary>
|
|
/// This method is called by the reader whenever a ManagerEvent is received.
|
|
/// The event is dispatched to all registered ManagerEventHandlers.
|
|
/// </summary>
|
|
/// <param name="e">the event received by the reader</param>
|
|
/// <seealso cref="ManagerReader"/>
|
|
internal void DispatchEvent(Dictionary<string, string> buffer)
|
|
{
|
|
ManagerEvent e = Helper.BuildEvent(registeredEventClasses, this, buffer);
|
|
DispatchEvent(e);
|
|
}
|
|
|
|
internal void DispatchEvent(ManagerEvent e)
|
|
{
|
|
#if LOGGER
|
|
logger.Debug("Dispatching event: {0}", e);
|
|
#endif
|
|
|
|
if (e is ResponseEvent)
|
|
{
|
|
ResponseEvent responseEvent = (ResponseEvent)e;
|
|
if (!string.IsNullOrEmpty(responseEvent.ActionId) && !string.IsNullOrEmpty(responseEvent.InternalActionId))
|
|
{
|
|
ResponseEventHandler eventHandler = (ResponseEventHandler)GetResponseEventHandler(responseEvent.InternalActionId.GetHashCode());
|
|
if (eventHandler != null)
|
|
try
|
|
{
|
|
eventHandler.HandleEvent(e);
|
|
}
|
|
catch (SystemException ex)
|
|
{
|
|
#if LOGGER
|
|
logger.Error("Unexpected exception", ex);
|
|
#else
|
|
throw ex;
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
#region ConnectEvent
|
|
if (e is ConnectEvent)
|
|
{
|
|
string protocol = ((ConnectEvent)e).ProtocolIdentifier;
|
|
#if LOGGER
|
|
logger.Info("Connected via {0}", protocol);
|
|
#endif
|
|
if (!string.IsNullOrEmpty(protocol) && protocol.StartsWith("Asterisk Call Manager"))
|
|
{
|
|
this.protocolIdentifier = protocol;
|
|
}
|
|
else
|
|
{
|
|
this.protocolIdentifier = (string.IsNullOrEmpty(protocol) ? "Empty" : protocol);
|
|
#if LOGGER
|
|
logger.Warning("Unsupported protocol version '{0}'. Use at your own risk.", protocol);
|
|
#endif
|
|
}
|
|
if (reconnected)
|
|
{
|
|
#if LOGGER
|
|
logger.Info("Send Challenge action.");
|
|
#endif
|
|
ChallengeAction challengeAction = new ChallengeAction();
|
|
try
|
|
{
|
|
SendAction(challengeAction, null);
|
|
}
|
|
#if LOGGER
|
|
catch (Exception ex)
|
|
{
|
|
logger.Info("Send Challenge fail : ", ex.Message);
|
|
#else
|
|
catch
|
|
{
|
|
#endif
|
|
disconnect(true);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
if (reconnected && e is DisconnectEvent)
|
|
{
|
|
((DisconnectEvent)e).Reconnect = true;
|
|
fireEvent(e);
|
|
reconnect(false);
|
|
}
|
|
else if (!reconnected && reconnectEnable && (e is DisconnectEvent || e is ReloadEvent || e is ShutdownEvent))
|
|
{
|
|
((ConnectionStateEvent)e).Reconnect = true;
|
|
fireEvent(e);
|
|
reconnect(true);
|
|
}
|
|
else
|
|
fireEvent(e);
|
|
}
|
|
|
|
private void eventComplete(IAsyncResult result)
|
|
{
|
|
}
|
|
|
|
private void fireEvent(ManagerEvent e)
|
|
{
|
|
if (enableEvents && internalEvent != null)
|
|
if (UseASyncEvents)
|
|
internalEvent.BeginInvoke(this, e, new AsyncCallback(eventComplete), null);
|
|
else
|
|
internalEvent.Invoke(this, e);
|
|
}
|
|
|
|
/// <summary>
|
|
/// This method is called when send event to client if subscribed
|
|
/// </summary>
|
|
/// <typeparam name="T">EventHandler argument</typeparam>
|
|
/// <param name="asterEvent">Event delegate</param>
|
|
/// <param name="arg">ManagerEvent or inherited class. Argument of eventHandler.</param>
|
|
private bool fireEvent<T>(EventHandler<T> asterEvent, ManagerEvent arg) where T : ManagerEvent
|
|
{
|
|
if (asterEvent != null)
|
|
{
|
|
asterEvent(this, (T)arg);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
#endregion
|
|
}
|
|
}
|