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| 05.22.2008 at 12:02PM PDT, ID: 23425561 |
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The Solution Rating System
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namespace ParkedCalls
{
public partial class FrmParkedCalls : Form
{
const string DEV_HOST = "10.0.0.3";
const int ASTERISK_PORT = 5038;
const string ASTERISK_HOST = "10.0.0.12";
const string ASTERISK_LOGINNAME = "hiep";
const string ASTERISK_LOGINPWD = "matkhau";
const string ORIGINATE_CONTEXT = "local";
const string ORIGINATE_CHANNEL = "SIP/401";
const string ORIGINATE_EXTRA_CHANNEL = "SIP/402";
const string ORIGINATE_EXTRA_EXTEN = "101";
const string ORIGINATE_EXTEN = "101";
const string ORIGINATE_CALLERID = "Test Asterisk";
const string TRANSFER_CHANNEL = "SIP/402";
public static AsteriskManager manager;
private static string monitorChannel = null;
private static string transferChannel = null;
string ChannelConnect = "New channel Event";
string ChannelDisConnect = "Hangup Event";
public FrmParkedCalls()
{
InitializeComponent();
manager = new AsteriskManager(ASTERISK_HOST, ASTERISK_PORT, ASTERISK_LOGINNAME, ASTERISK_LOGINPWD);
string strErrorConnection = "A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond";
// Add or Remove events
manager.NewChannel += new NewChannelEventHandler(dam_NewChannel);
manager.Hangup += new HangupEventHandler(dam_Hangup);
manager.PeerStatus += new PeerStatusEventHandler(dam_PeerStatus);
manager.Dial += new DialEventHandler(dam_Dial);
manager.OriginateFailure += new OriginateFailureEventHandler(dam_OriginateFailure);
manager.OriginateSuccess += new OriginateSuccessEventHandler(dam_OriginateSuccess);
try
{
manager.Connection.DefaultTimeout = 0;
manager.Connection.DefaultEventTimeout = 0;
manager.Initialize(); // Login and initialize queue and channels (slow)
}
catch (Exception ex)
{
if (ex.Message.Equals("Authentication failed"))
{
Console.WriteLine("Authentication failed!");
}
if (String.Compare(strErrorConnection, 0, ex.Message, 0, 20) == 0)
{
Console.WriteLine("Please check the connection again!");
}
manager.Logoff();
return;
}
// Monitor call.
LinkEventHandler le = new LinkEventHandler(dam_Link);
manager.Link += le;
while (monitorChannel == null)
{
System.Threading.Thread.Sleep(100);
}
manager.Link -= le;
// Now send Monitor action
MonitorAction ma = new MonitorAction();
ma.Channel = monitorChannel;
ma.File = "voicefile";
ma.Format = "gsm";
ma.Mix = true;
try
{
ManagerResponse mr = manager.Connection.SendAction(ma, 10000);
//Console.WriteLine("Monitor Call" + "\n\tResponse:" + mr.Response);
if (String.Compare(ChannelConnect, 0, mr.Response, 0, 17) == 0)
{
lvParkedCalls.Items.Add(ExtractInformation("Channel", mr.Response), 0);
lvParkedCalls.Items.Add(ExtractInformation("UniqueId", mr.Response), 1);
lvParkedCalls.Items.Add(ExtractInformation("CallerId", mr.Response), 2);
lvParkedCalls.Items.Add(ExtractInformation("CallerIdName", mr.Response), 3);
lvParkedCalls.Items.Add(ExtractInformation("State", mr.Response), 4);
lvParkedCalls.Items.Add(ExtractInformation("DateReceived", mr.Response), 5);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private string ExtractInformation(string regExPattern, string searchString)
{
string returnValue = string.Empty;
Regex searchRegEx = new Regex(@"(" + regExPattern + @").*");
Regex replaceRegEx = new Regex(@"(" + regExPattern + @")(:)*\s*");
MatchCollection matches = searchRegEx.Matches(searchString);
foreach (Match m in matches)
{
returnValue = replaceRegEx.Replace(m.Value, "");
break;
}
return returnValue;
}
#region Event handlers
static void dam_Events(object sender, ManagerEvent e)
{
Console.WriteLine("+++ Event : " + e.GetType().FullName);
}
static void dam_Reload(object sender, ReloadEvent e)
{
Console.WriteLine("Reload Event"
+ "\n\tMessage\t\t" + e.Message
);
}
static void dam_ExtensionStatus(object sender, ExtensionStatusEvent e)
{
Console.WriteLine("ExtensionStatus Event"
+ "\n\tContext\t\t" + e.Context
+ "\n\tExten\t\t" + e.Exten
+ "\n\tStatus\t\t" + e.Status
);
}
static void dam_Dial(object sender, DialEvent e)
{
Console.WriteLine("Dial Event"
+ "\n\tCallerId\t" + e.CallerId
+ "\n\tCallerIdName\t" + e.CallerIdName
+ "\n\tDestination\t" + e.Destination
+ "\n\tDestUniqueId\t" + e.DestUniqueId
+ "\n\tSrc\t\t" + e.Src
+ "\n\tSrcUniqueId\t" + e.SrcUniqueId
);
if (e != null && e.Destination != null && e.Destination.StartsWith(ORIGINATE_CHANNEL))
transferChannel = e.Src;
}
static void dam_OriginateFailure(object sender, OriginateFailureEvent e)
{
Console.WriteLine("Originate Failure Event"
+ "\n\tChannel\t\t" + e.Channel
+ "\n\tUniqueId\t" + e.UniqueId
+ "\n\tContext\t\t" + e.Context
);
}
static void dam_OriginateSuccess(object sender, OriginateSuccessEvent e)
{
Console.WriteLine("Originate Success Event"
+ "\n\tChannel\t\t" + e.Channel
+ "\n\tUniqueId\t" + e.UniqueId
+ "\n\tContext\t\t" + e.Context
);
}
static void dam_Hangup(object sender, HangupEvent e)
{
Console.WriteLine("Hangup Event"
+ "\n\tChannel\t\t" + e.Channel
+ "\n\tUniqueId\t" + e.UniqueId
);
}
static void dam_NewExten(object sender, NewExtenEvent e)
{
Console.WriteLine("New Extension Event"
+ "\n\tChannel\t\t" + e.Channel
+ "\n\tExtension\t" + e.Extension
+ "\n\tContext\t\t" + e.Context
+ "\n\tDateReceived\t" + e.DateReceived.ToString()
+ "\n\tPriority\t" + e.Priority.ToString()
+ "\n\tPrivilege\t" + e.Privilege
+ "\n\tUniqueId\t" + e.UniqueId
+ "\n\tAppData\t\t" + e.AppData
+ "\n\tApplication\t" + e.Application
);
}
static void dam_NewChannel(object sender, NewChannelEvent e)
{
Console.WriteLine("New channel Event"
+ "\n\tChannel\t\t" + e.Channel
+ "\n\tUniqueId\t" + e.UniqueId
+ "\n\tCallerId\t" + e.CallerId
+ "\n\tCallerIdName\t" + e.CallerIdName
+ "\n\tState\t\t" + e.State
+ "\n\tDateReceived\t" + e.DateReceived.ToString()
);
}
static void dam_PeerStatus(object sender, PeerStatusEvent e)
{
Console.WriteLine("Peer Status Event"
+ "\n\tPeer\t\t" + e.Peer
+ "\n\tStatus\t\t" + e.PeerStatus
+ "\n\tDateReceived\t" + e.DateReceived.ToString()
);
}
static void dam_Link(object sender, LinkEvent e)
{
Console.WriteLine("Link Event"
+ "\n\tChannel1:\t" + e.Channel1
+ "\n\tChannel2:\t" + e.Channel2
);
if (e.Channel1.StartsWith(ORIGINATE_CHANNEL) || e.Channel2.StartsWith(ORIGINATE_CHANNEL))
monitorChannel = e.Channel1;
}
#endregion
}
}
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