public void Hold(int callHandle)
{
var call = callManager.GetCall(callHandle);
if (null != call)
{
if (!LAL.Hold(call))
{
MessageBox.Show(this, "接听保持失败！", "消息框", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
public void handleEvent(Call call)
{
switch (call.CallEventState)
{
case CallEventStateEnum.UNKNOWN: { } break;
case CallEventStateEnum.INCOMING_INVITE: /* UAS received an incoming call. */
{
deviceManager.StopSound();
deviceManager.PlaySound(DeviceManager.IncomingSound, true, 2000);
var msg = string.Format("【{0}】呼入中，是否接听？", this._call.RemoteDisplayName);
Action answerAction = () => {
LAL.Hold(true);
LAL.Hangup(true);
deviceManager.StopSound();
LAL.Answer(this._call, CallModeEnum.PLCM_MFW_AUDIOVIDEO_CALL, true);
};
Action hangupAction = () =>
{
LAL.Hangup(this._call);
};
UXMessageMask.ShowMessage(this, false, msg, MessageBoxButtonsType.AnswerHangup, MessageBoxIcon.Question
, answerAction, hangupAction);
}
break;
case CallEventStateEnum.INCOMING_CLOSED: /* UAS received the call terminated. */
{
deviceManager.StopSound();
deviceManager.PlaySound(DeviceManager.ClosedSound, false, 0);
Action okAction = () =>
{
this.Close();
};
UXMessageMask.ShowMessage(this, false, "呼叫已经关闭!", MessageBoxButtonsType.OK, MessageBoxIcon.Information
, okAction);
}
break;
case CallEventStateEnum.INCOMING_CONNECTED: /* UAS received the call connected. */
{
deviceManager.StopSound();
ViewRender();
UXMessageMask.HideMessage(this);
}
break;
case CallEventStateEnum.INCOMING_HOLD: break; /* The call is holding by local site. */
case CallEventStateEnum.INCOMING_HELD: break; /* The call is holding by far site. */
case CallEventStateEnum.INCOMING_DOUBLE_HOLD: break; /* The call is holding by both far site and local site. */
case CallEventStateEnum.INCOMING_CALL_FARSITE_MIC_MUTE: /* Far site has muted micphone. */
{
}
break;
case CallEventStateEnum.INCOMING_CALL_FARSITE_MIC_UNMUTE: /* Far site has unmuted micphone. */
{
}
break;
case CallEventStateEnum.INCOMING_CONTENT:
{
}
break;
case CallEventStateEnum.CONTENT_SENDING:
{
log.Info("CONTENT_SENDING");
} break;
case CallEventStateEnum.CONTENT_CLOSED:
{
var contentChannel = _call.Channels.FirstOrDefault(c => c.ChannelType == ChannelType.Content);
if (null != contentChannel)
{
this._call.RemoveChannel(contentChannel.ChannelID);
}
// LAL.detachStreamFromWindow(MediaType.PLCM_MF_STREAM_CONTENT, 0, LAL.getActiveCall().getCallHandle()); /*detach content window*/
}
break;
case CallEventStateEnum.CONTENT_UNSUPPORTED: break;
case CallEventStateEnum.CONTENT_IDLE: break;
case CallEventStateEnum.OUTGOING_RINGING: /* UAC received far site is ringing.*/
{
deviceManager.StopSound();
deviceManager.PlaySound(DeviceManager.RingingSound, true, 2000);
Action hangupAction = () =>
{
this.Close();
};
UXMessageMask.ShowMessage(this, false, "当前正呼叫中...", MessageBoxButtonsType.Hangup, MessageBoxIcon.Information
, hangupAction);
}
break;
case CallEventStateEnum.OUTGOING_FAILURE: /* from CC */
{
deviceManager.StopSound();
Action okAction = () =>
{
this.Close();
};
UXMessageMask.ShowMessage(this, false, "呼叫失敗!", MessageBoxButtonsType.OK, MessageBoxIcon.Error
, okAction);
}
break;
case CallEventStateEnum.OUTGOING_CONNECTED: /* from CC */
{
deviceManager.StopSound();
ViewRender();
UXMessageMask.HideMessage(this);
}
break;
case CallEventStateEnum.LOCAL_RESOLUTION_CHANGED: break;
case CallEventStateEnum.REMOTE_RESOLUTION_CHANGED: break;
case CallEventStateEnum.SIP_REGISTER_SUCCESS: break; /* Register to sip server succeed. */
case CallEventStateEnum.SIP_REGISTER_FAILURE: break; /* Register to sip server failed. */
case CallEventStateEnum.SIP_UNREGISTERED: break; /* Unregister to sip server. */
case CallEventStateEnum.NETWORK_CHANGED: break; /* Network changed or lost.*/
case CallEventStateEnum.CALL_AUDIO_ONLY_TRUE: break; /* The call is audio only.*/
case CallEventStateEnum.CALL_AUDIO_ONLY_FALSE: break; /* The call is not audio only.*/
case CallEventStateEnum.MFW_INTERNAL_TIME_OUT: break;
//SVC
case CallEventStateEnum.REFRESH_ACTIVE_SPEAKER: {
// ViewRender(); //重新布局
} break;
case CallEventStateEnum.REFRESH_LAYOUT: {
this._call.ClearRemoteChannels();
} break;
case CallEventStateEnum.CHANNEL_STATUS_UPDATE: break;
case CallEventStateEnum.DISPLAYNAME_UPDATE: break;
case CallEventStateEnum.CALL_MODE_UPGRADE_REQ: break;
case CallEventStateEnum.DEVICE_VIDEOINPUT: break;
case CallEventStateEnum.CERTIFICATE_VERIFY: break;
case CallEventStateEnum.TRANSCODER_FINISH: break;
case CallEventStateEnum.ICE_STATUS_CHANGED: break;
case CallEventStateEnum.AUTODISCOVERY_SUCCESS: break;
case CallEventStateEnum.AUTODISCOVERY_FAILURE: break;
case CallEventStateEnum.AUTODISCOVERY_ERROR:
break;
case CallEventStateEnum.SIP_CALL_TRYING:
{
deviceManager.StopSound();
deviceManager.PlaySound(DeviceManager.RingingSound, true, 2000);
Action hangupAction = () => { LAL.Hangup(this._call); };
UXMessageMask.ShowMessage(this, false, "呼叫中...", MessageBoxButtonsType.Hangup, MessageBoxIcon.Information
, hangupAction);
}
break;
}
}
private void btnVideoCall_Click(object sender, EventArgs e)
{
var callAddr = txtCallee.Text.Trim();
if (string.IsNullOrEmpty(callAddr))
{
MessageBox.Show("被呼叫方必须");
return;
}
LAL.Hold(true);
log.Info("[MainWindow]Dial a call " + CallModeEnum.PLCM_MFW_AUDIOVIDEO_CALL);
var errno = LAL.Dial(callAddr, CallModeEnum.PLCM_MFW_AUDIOVIDEO_CALL);
var msg = string.Empty;
switch (errno)
{
case ErrorNumberEnum.PLCM_SAMPLE_OK:
break;
case ErrorNumberEnum.PLCM_MFW_ERR_CALL_INVALID_FORMAT:
msg = "Place call failed. Your input is in wrong format or contains illegal characters.";
break;
case ErrorNumberEnum.PLCM_MFW_ERR_CALL_IN_REGISTERING:
msg = "Place call failed. Registering to server, please try again after your registration is completed";
break;
case ErrorNumberEnum.PLCM_MFW_ERR_CALL_EXCEED_MAXIMUM_CALLS:
msg = "Place call failed. Total Call Number Exceeds Maximum Allowable Value.";
break;
case ErrorNumberEnum.PLCM_MFW_ERR_ENCRYPTION_CONFIG:
msg = "Place call failed. Encryption settings do not match.";
break;
case ErrorNumberEnum.PLCM_MFW_ERR_CALL_NO_CONNECT:
msg = "Place call failed. No local network connection.";
break;
case ErrorNumberEnum.PLCM_MFW_ERR_CALL_HOST_UNKNOWN:
msg = "Place call failed. Your input can not be parsed into a valid address.";
break;
case ErrorNumberEnum.PLCM_MFW_ERR_CALL_EXIST:
msg = "Place call failed. The call of the far site already exist.";
break;
case ErrorNumberEnum.PLCM_MFW_ERR_GENERIC:
msg = "Place call failed. PLCM_MFW_ERR_GENERIC";
break;
default:
msg = "Place call failed." + errno.ToString();
break;
}
if (!string.IsNullOrEmpty(msg))
{
if (MessageBox.Show(this, msg, "消息通知", MessageBoxButtons.OK, MessageBoxIcon.Error) == DialogResult.OK)
{
}
}
}