//// <summary>
/// Reads line by line from the asterisk server, sets the protocol identifier as soon as it is
/// received and dispatches the received events and responses via the associated dispatcher.
/// </summary>
/// <seealso cref="ManagerConnection.DispatchEvent(ManagerEvent)" />
/// <seealso cref="ManagerConnection.DispatchResponse(Response.ManagerResponse)" />
/// <seealso cref="ManagerConnection.setProtocolIdentifier(String)" />
internal void Run()
{
if (mrSocket == null)
throw new SystemException("Unable to run: socket is null.");
string line;
while (true)
{
try
{
while (!die)
{
#region check line from *
if (!is_logoff)
{
if (mrSocket != null && mrSocket.Initial)
{
Reinitialize();
}
else if (disconnect)
{
disconnect = false;
mrConnector.DispatchEvent(new DisconnectEvent(mrConnector));
}
}
if (lineQueue.Count == 0)
{
if (lastPacketTime.AddMilliseconds(mrConnector.PingInterval) < DateTime.Now
&& mrConnector.PingInterval > 0
&& mrSocket != null
&& !wait4identiier
&& !is_logoff
)
{
if (pingHandler != null)
{
if (pingHandler.Response == null)
{
// If one PingInterval from Ping without Pong then send Disconnect event
mrConnector.RemoveResponseHandler(pingHandler);
mrConnector.DispatchEvent(new DisconnectEvent(mrConnector));
}
pingHandler.Free();
pingHandler = null;
}
else
{
// Send PING to *
try
{
pingHandler = new ResponseHandler(new PingAction(), null);
mrConnector.SendAction(pingHandler.Action, pingHandler);
}
catch
{
disconnect = true;
mrSocket = null;
}
}
lastPacketTime = DateTime.Now;
}
Thread.Sleep(50);
continue;
}
#endregion
lastPacketTime = DateTime.Now;
lock (((ICollection) lineQueue).SyncRoot)
line = lineQueue.Dequeue().Trim();
#if LOGGER
logger.Debug(line);
#endif
#region processing Response: Follows
if (processingCommandResult)
{
if (line == "--END COMMAND--")
{
var commandResponse = new CommandResponse();
Helper.SetAttributes(commandResponse, packet);
commandResponse.Result = commandList;
processingCommandResult = false;
packet.Clear();
mrConnector.DispatchResponse(commandResponse);
}
string lineLower = line.ToLower(Helper.CultureInfo);
if (lineLower.StartsWith("privilege: ")
|| lineLower.StartsWith("actionid: ")
|| lineLower.StartsWith("timestamp: ")
|| lineLower.StartsWith("server: ")
)
Helper.AddKeyValue(packet, line);
else
commandList.Add(line);
continue;
}
#endregion
#region collect key: value and ProtocolIdentifier
if (!string.IsNullOrEmpty(line))
{
if (wait4identiier && line.StartsWith("Asterisk Call Manager"))
{
wait4identiier = false;
var connectEvent = new ConnectEvent(mrConnector);
connectEvent.ProtocolIdentifier = line;
mrConnector.DispatchEvent(connectEvent);
continue;
}
if (line.Trim().ToLower(Helper.CultureInfo) == "response: follows")
{
// Switch to wait "--END COMMAND--" mode
processingCommandResult = true;
packet.Clear();
commandList.Clear();
Helper.AddKeyValue(packet, line);
continue;
}
Helper.AddKeyValue(packet, line);
continue;
}
#endregion
#region process events and responses
if (packet.ContainsKey("event"))
mrConnector.DispatchEvent(packet);
else if (packet.ContainsKey("response"))
mrConnector.DispatchResponse(packet);
#endregion
packet.Clear();
}
if (mrSocket != null)
mrSocket.Close();
break;
}
#if LOGGER
catch (Exception ex)
{
logger.Info("Exception : {0}", ex.Message);
#else
catch
{
#endif
}
if (die)
break;
#if LOGGER
logger.Info("No die, any error - send disconnect.");
#endif
mrConnector.DispatchEvent(new DisconnectEvent(mrConnector));
}
}
public int SendAction(ManagerAction action, ResponseHandler 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;
}
/// <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);
}
//// <summary>
/// Reads line by line from the asterisk server, sets the protocol identifier as soon as it is
/// received and dispatches the received events and responses via the associated dispatcher.
/// </summary>
/// <seealso cref="ManagerConnection.DispatchEvent(ManagerEvent)" />
/// <seealso cref="ManagerConnection.DispatchResponse(Response.ManagerResponse)" />
/// <seealso cref="ManagerConnection.setProtocolIdentifier(String)" />
internal void Run()
{
if (mrSocket == null)
{
throw new SystemException("Unable to run: socket is null.");
}
string line;
while (true)
{
try
{
while (!die)
{
#region check line from *
if (!is_logoff)
{
if (mrSocket != null && mrSocket.Initial)
{
Reinitialize();
}
else if (disconnect)
{
disconnect = false;
mrConnector.DispatchEvent(new DisconnectEvent(mrConnector));
}
}
if (lineQueue.Count == 0)
{
if (lastPacketTime.AddMilliseconds(mrConnector.PingInterval) < DateTime.Now &&
mrConnector.PingInterval > 0 &&
mrSocket != null &&
!wait4identiier &&
!is_logoff
)
{
if (pingHandler != null)
{
if (pingHandler.Response == null)
{
// If one PingInterval from Ping without Pong then send Disconnect event
mrConnector.RemoveResponseHandler(pingHandler);
mrConnector.DispatchEvent(new DisconnectEvent(mrConnector));
}
pingHandler.Free();
pingHandler = null;
}
else
{
// Send PING to *
try
{
pingHandler = new ResponseHandler(new PingAction(), null);
mrConnector.SendAction(pingHandler.Action, pingHandler);
}
catch
{
disconnect = true;
mrSocket = null;
}
}
lastPacketTime = DateTime.Now;
}
Thread.Sleep(50);
continue;
}
#endregion
lastPacketTime = DateTime.Now;
lock (((ICollection)lineQueue).SyncRoot)
line = lineQueue.Dequeue().Trim();
#if LOGGER
logger.Debug(line);
#endif
#region processing Response: Follows
if (processingCommandResult)
{
if (line == "--END COMMAND--")
{
var commandResponse = new CommandResponse();
Helper.SetAttributes(commandResponse, packet);
commandResponse.Result = commandList;
processingCommandResult = false;
packet.Clear();
mrConnector.DispatchResponse(commandResponse);
}
string lineLower = line.ToLower(Helper.CultureInfo);
if (lineLower.StartsWith("privilege: ") ||
lineLower.StartsWith("actionid: ") ||
lineLower.StartsWith("timestamp: ") ||
lineLower.StartsWith("server: ")
)
{
Helper.AddKeyValue(packet, line);
}
else
{
commandList.Add(line);
}
continue;
}
#endregion
#region collect key: value and ProtocolIdentifier
if (!string.IsNullOrEmpty(line))
{
if (wait4identiier && line.StartsWith("Asterisk Call Manager"))
{
wait4identiier = false;
var connectEvent = new ConnectEvent(mrConnector);
connectEvent.ProtocolIdentifier = line;
mrConnector.DispatchEvent(connectEvent);
continue;
}
if (line.Trim().ToLower(Helper.CultureInfo) == "response: follows")
{
// Switch to wait "--END COMMAND--" mode
processingCommandResult = true;
packet.Clear();
commandList.Clear();
Helper.AddKeyValue(packet, line);
continue;
}
Helper.AddKeyValue(packet, line);
continue;
}
#endregion
#region process events and responses
if (packet.ContainsKey("event"))
{
mrConnector.DispatchEvent(packet);
}
else if (packet.ContainsKey("response"))
{
mrConnector.DispatchResponse(packet);
}
#endregion
packet.Clear();
}
if (mrSocket != null)
{
mrSocket.Close();
}
break;
}
#if LOGGER
catch (Exception ex)
{
logger.Info("Exception : {0}", ex.Message);
#else
catch
{
#endif
}
if (die)
{
break;
}
#if LOGGER
logger.Info("No die, any error - send disconnect.");
#endif
mrConnector.DispatchEvent(new DisconnectEvent(mrConnector));
}
}
