private void AnswerCall()
{
SetStatusMessage("Answering Call...");
if (playbackTerminal != null)
{
playbackTerminal.Dispose();
playbackTerminal = null;
}
// Get the playback terminal from the call
try
{
playbackTerminal = activeCall.RequestTerminal(TTerminal.FilePlaybackTerminal,
TAPIMEDIATYPES.AUDIO, TERMINAL_DIRECTION.TD_CAPTURE);
if (playbackTerminal != null)
{
playbackTerminal.MediaPlayList = new string[] { PLAY_FILENAME };
activeCall.SelectTerminalOnCall(playbackTerminal);
activeCall.Answer();
}
else
{
MessageBox.Show("Failed to retrieve playback terminal.");
activeCall.Disconnect(DISCONNECT_CODE.DC_REJECTED);
}
}
catch (TapiException ex)
{
MessageBox.Show(ex.Message);
activeCall.Disconnect(DISCONNECT_CODE.DC_NORMAL);
}
}
private void OnFileTerminal(object sender, TapiFileTerminalEventArgs e)
{
// We are interested in TMS_IDLE because we will un-select playback and
// select recording
if (e.State == TERMINAL_MEDIA_STATE.TMS_IDLE)
{
if (e.Terminal.Direction == TERMINAL_DIRECTION.TD_RENDER &&
playbackTerminal != null)
{
try
{
// Remove the playback terminal
currCall.UnselectTerminalOnCall(playbackTerminal);
playbackTerminal.Dispose();
playbackTerminal = null;
// Generate a custom tone on the call.
currCall.GenerateCustomTones(new TCustomTone[] { new TCustomTone(700, 500, 0, 0xFFFF) }, 500);
// Disconnect the call
currCall.Disconnect(DISCONNECT_CODE.DC_NORMAL);
}
catch (TapiException ex)
{
MessageBox.Show(ex.Message);
currCall.Disconnect(DISCONNECT_CODE.DC_NORMAL);
}
}
}
}