/// <summary>
/// Calls OpalGetMessage() to get next message from the OPAL context.
/// </summary>
public bool GetMessage( OpalMessageRef message, uint timeout = 0)
{
if (m_handle == IntPtr.Zero)
{
message.SetMessageType(Opal_API.OpalMessageType.OpalIndCommandError);
message.CmdError = "Uninitialised OPAL context.";
return false;
}
IntPtr ptrMessage = Opal_API.OpalGetMessage(m_handle, timeout);
if (ptrMessage == IntPtr.Zero)
{
message.SetMessageType(Opal_API.OpalMessageType.OpalIndCommandError);
message.CmdError = "Timeout getting message.";
return false;
}
message.m_message = (Opal_API.OpalMessage)Marshal.PtrToStructure(ptrMessage, typeof(Opal_API.OpalMessage));
return true;
}
static int DoPlay(string to, string file)
{
// Example cmd line: call [email protected]
OpalMessageRef command = new OpalMessageRef();
OpalMessageRef response;
Console.WriteLine("Playing {0} to {1}", file, to);
playScript = String.Format("ivr:<?xml version=\"1.0\"?><vxml version=\"1.0\"><form id=\"PlayFile\">" +
"<audio src=\"{0}\"/></form></vxml>", file);
command.SetMessageType(Opal_API.OpalMessageType.OpalCmdSetUpCall);
OpalParamSetUpCallRef m_callSetUp = command.GetCallSetUp();
m_callSetUp.PartyB = to;
if ((response = MySendCommand(command, "Could not make call")) == null)
return 0;
currentCallToken = response.GetCallSetUp().CallToken;
return 1;
}
/// <summary>
/// Calls OpalSendMessage() to send a message to the OPAL context.
/// </summary>
/// <param name="message">Message to send to OPAL.</param>
/// <param name="response"> Response from OPAL.</param>
public bool SendMessage(OpalMessageRef message, OpalMessageRef response)
{
if (m_handle == IntPtr.Zero)
{
response.SetMessageType(Opal_API.OpalMessageType.OpalIndCommandError);
response.CmdError = "Uninitialised OPAL context.";
return false;
}
IntPtr ptrMessage = Opal_API.OpalSendMessage(m_handle, ref message.m_message);
if(ptrMessage == IntPtr.Zero)
{
response.SetMessageType(Opal_API.OpalMessageType.OpalIndCommandError);
response.CmdError = "Invalid message";
return false;
}
response.m_message = (Opal_API.OpalMessage)Marshal.PtrToStructure(ptrMessage, typeof(Opal_API.OpalMessage));
return response.GetMessageType() != Opal_API.OpalMessageType.OpalIndCommandError;
}
static int DoSubscribe(string package, string aor, string from)
{
// Example cmd line: subscribe "dialog;sla;ma" [email protected] [email protected]
OpalMessageRef command = new OpalMessageRef();
OpalMessageRef response;
Console.WriteLine("Susbcribing {0}", aor);
command.SetMessageType(Opal_API.OpalMessageType.OpalCmdRegistration);
OpalParamRegistrationRef m_registrationInfo = command.GetRegistrationInfo();
m_registrationInfo.Protocol = "sip";
m_registrationInfo.Identifier = aor;
m_registrationInfo.HostName = from;
m_registrationInfo.EventPackage = package;
m_registrationInfo.TimeToLive = 300;
if ((response = MySendCommand(command, "Could not subscribe")) == null)
return 0;
return 1;
}
static int DoRecord(string to, string file)
{
// Example cmd line: call [email protected]
OpalMessageRef command = new OpalMessageRef();
OpalMessageRef response;
Console.WriteLine("Calling {0}", to);
command.SetMessageType(Opal_API.OpalMessageType.OpalCmdSetUpCall);
OpalParamSetUpCallRef m_callSetUp = command.GetCallSetUp();
m_callSetUp.PartyB = to;
if ((response = MySendCommand(command, "Could not make call")) == null)
return 0;
currentCallToken = response.GetCallSetUp().CallToken;
Console.WriteLine("Recording {0}", file);
command.SetMessageType(Opal_API.OpalMessageType.OpalCmdStartRecording);
OpalParamRecordingRef m_recording = command.GetRecording();
m_recording.CallToken = currentCallToken;
m_recording.File = file;
m_recording.Channels = 2;
if ((response = MySendCommand(command, "Could not start recording")) == null)
return 0;
return 1;
}
static int DoRegister(string aor, string pwd)
{
// Example cmd line: register [email protected] secret
OpalMessageRef command = new OpalMessageRef();
OpalMessageRef response;
Console.WriteLine("Registering {0}", aor);
command.SetMessageType(Opal_API.OpalMessageType.OpalCmdRegistration);
OpalParamRegistrationRef m_registrationInfo = command.GetRegistrationInfo();
if (!aor.Contains(':'))
{
m_registrationInfo.Protocol = "h323";
m_registrationInfo.Identifier = aor;
}
else
{
m_registrationInfo.Protocol = aor;
m_registrationInfo.Identifier = aor.Substring(aor.IndexOf(':') + 1);
}
m_registrationInfo.Password = pwd;
m_registrationInfo.TimeToLive = 300;
if ((response = MySendCommand(command, "Could not register endpoint")) == null)
return 0;
return 1;
}
static int DoTransfer(string to)
{
// Example cmd line: transfer [email protected] [email protected]
OpalMessageRef command = new OpalMessageRef();
OpalMessageRef response;
Console.WriteLine("Transferring to {0}", to);
command.SetMessageType(Opal_API.OpalMessageType.OpalCmdTransferCall);
OpalParamSetUpCallRef m_callSetup = command.GetCallSetUp();
m_callSetup.PartyB = to;
m_callSetup.CallToken = currentCallToken;
if ((response = MySendCommand(command, "Could not transfer call")) == null)
return 0;
return 1;
}
static int DoHold()
{
// Example cmd line: hold [email protected]
OpalMessageRef command = new OpalMessageRef();
OpalMessageRef response;
Console.WriteLine("Hold");
command.SetMessageType(Opal_API.OpalMessageType.OpalCmdHoldCall);
command.SetCallToken(currentCallToken);
if ((response = MySendCommand(command, "Could not hold call")) == null)
return 0;
heldCallToken = currentCallToken;
currentCallToken = null;
return 1;
}
static int DoMute(bool on)
{
// Example cmd line: mute [email protected]
OpalMessageRef command = new OpalMessageRef();
OpalMessageRef response = new OpalMessageRef();
Console.WriteLine("Mute {0}", on ? "on" : "off");
command.SetMessageType(Opal_API.OpalMessageType.OpalCmdMediaStream);
OpalStatusMediaStreamRef m_mediaStream = command.GetMediaStream();
m_mediaStream.CallToken = currentCallToken;
m_mediaStream.Type = "audio out";
m_mediaStream.State = on ? Opal_API.OpalMediaStates.OpalMediaStatePause : Opal_API.OpalMediaStates.OpalMediaStateResume;
if ((response = MySendCommand(command, "Could not mute call")) == null)
return 0;
return 1;
}
static int DoCall(string from, string to)
{
// Example cmd line: call [email protected]
OpalMessageRef command = new OpalMessageRef();
OpalMessageRef response = new OpalMessageRef();
Console.WriteLine("Calling {0}", to);
command.SetMessageType(Opal_API.OpalMessageType.OpalCmdSetUpCall);
OpalParamSetUpCallRef m_callSetUp = command.GetCallSetUp();
m_callSetUp.PartyA = from;
m_callSetUp.PartyB = to;
OpalParamProtocolRef overrides = new OpalParamProtocolRef(new Opal_API.OpalParamProtocol());
overrides.DisplayName = "Test Calling Party";
m_callSetUp.Overrides = overrides.Param;
if ((response = MySendCommand(command, "Could not make call")) == null)
return 0;
m_callSetUp = response.GetCallSetUp();
currentCallToken = m_callSetUp.CallToken;
return 1;
}
