private void SendInvitationRejected(Bundle rinfo)
{
MIDIControl message = new MIDIControl();
message.CreateInvitationRejected(this.initiator_token, MIDISession.GetInstance().ssrc, MIDISession.GetInstance().bonjourName);
MIDISession.GetInstance().SendUDPMessage(message, rinfo);
}
public void HandleInvitationRejected(MIDIControl control, Bundle rinfo)
{
connectFuture.Stop();
connectFuture = null;
MessagingCenter.Send <ConnectionFailedEvent>(new ConnectionFailedEvent(MIDIFailCode.REJECTED_INVITATION, rinfo, control.initiator_token), "ConnectionFailedEvent");
MessagingCenter.Send <MIDIConnectionRequestRejectedEvent>(new MIDIConnectionRequestRejectedEvent(rinfo), "MIDIConnectionRequestRejectedEvent");
}
private void HandleInvitationAccepted(MIDIControl control, Bundle rinfo)
{
if (DEBUG)
{
Log.Debug(TAG, "handleInvitationAccepted " + rinfo.ToString());
}
if (!this.isConnected && this.rinfo1 == null)
{
if (DEBUG)
{
Log.Debug(TAG, "cancel connectFuture");
}
connectFuture.Stop();
connectFuture = null;
if (DEBUG)
{
Log.Debug(TAG, "set rinfo1 " + rinfo.ToString());
}
rinfo1 = (Bundle)rinfo.Clone();
rinfo1.PutString(midi.MIDIConstants.RINFO_NAME, control.name);
rinfo.PutInt(midi.MIDIConstants.RINFO_PORT, rinfo.GetInt(midi.MIDIConstants.RINFO_PORT) + 1);
connectTaskCount = 0;
Connect(rinfo);
}
else
if (!this.isConnected && rinfo2 == null)
{
if (DEBUG)
{
Log.Debug(TAG, "cancel connectFuture");
}
connectFuture.Stop();
connectFuture = null;
connectTaskCount = 0;
this.isConnected = true;
this.name = control.name;
this.ssrc = control.ssrc;
if (DEBUG)
{
Log.Debug(TAG, "set rinfo2 " + rinfo.ToString());
}
rinfo2 = (Bundle)rinfo.Clone();
MessagingCenter.Send <StreamConnectedEvent>(new StreamConnectedEvent(this.initiator_token), "StreamConnectedEvent");
ResetSyncService(syncServicePrimaryFrequency);
}
else
{
if (DEBUG)
{
Log.Debug("MIDI2Stream", "unhandled invitation accept");
}
}
}
public void SendMidi(MIDIControl control, Bundle rinfo)
{
// Log.d("MIDIPort2","sendMidi(control)");
if (!isListening)
{
if (DEBUG)
{
Log.Debug(TAG, "not listening...");
}
return;
}
AddToOutboundQueue(control.GenerateBuffer(), rinfo);
}
private void SendInvitationAccepted(Bundle rinfo)
{
MIDIControl message = new MIDIControl();
message.CreateInvitationAccepted(initiator_token, MIDISession.GetInstance().ssrc, MIDISession.GetInstance().bonjourName);
MIDISession.GetInstance().SendUDPMessage(message, rinfo);
if (!syncStarted && rinfo2 != null)
{
syncStarted = true;
MessagingCenter.Send <SyncronizeStartedEvent>(new SyncronizeStartedEvent(this.rinfo1), "SyncronizeStartedEvent");
}
}
public void SendInvitation(Bundle rinfo)
{
if (DEBUG)
{
Log.Debug("MIDIStream", "sendInvitation " + rinfo.GetString(MIDIConstants.RINFO_ADDR) + ":" + rinfo.GetInt(MIDIConstants.RINFO_PORT));
}
MIDIControl invite = new MIDIControl();
invite.CreateInvitation(initiator_token, MIDISession.GetInstance().ssrc, MIDISession.GetInstance().bonjourName);
// invite.dumppacket();
MIDISession.GetInstance().SendUDPMessage(invite, rinfo);
MessagingCenter.Send <MIDIConnectionSentRequestEvent>(new MIDIConnectionSentRequestEvent(rinfo), "MIDIConnectionSentRequestEvent");
}
public void HandleControlMessage(MIDIControl control, Bundle rinfo)
{
lastPacketReceivedTime = Common.CurrentTimeMillis();
switch (control.command)
{
case AppleMIDICommand.INVITATION:
// Log.d("MIDIStream","handle INVITATION");
HandleInvitation(control, rinfo);
ResetCheckConnectionService();
break;
case AppleMIDICommand.INVITATION_ACCEPTED:
// Log.d("MIDIStream","handle INVITATION_ACCEPTED");
HandleInvitationAccepted(control, rinfo);
break;
case AppleMIDICommand.INVITATION_REJECTED:
// Log.d("MIDIStream","handle INVITATION_REJECTED");
HandleInvitationRejected(control, rinfo);
break;
case AppleMIDICommand.END:
// Log.d("MIDIStream","handle END");
HandleEnd(control, rinfo);
break;
case AppleMIDICommand.SYNCHRONIZATION:
// Log.d("MIDIStream","handle SYNCHRONIZATION");
if (isInitiator)
{
receivedSyncResponse = true;
}
SendSynchronization(control);
break;
case AppleMIDICommand.RECEIVER_FEEDBACK:
// Log.d("MIDIStream","handle RECEIVER_FEEDBACK");
break;
case AppleMIDICommand.BITRATE_RECEIVE_LIMIT:
// Log.d("MIDIStream","handle BITRATE_RECEIVE_LIMIT");
break;
default:
// Log.d("MIDIStream", "unhandled command");
break;
}
}
private void HandleInvitation(MIDIControl control, Bundle rinfo)
{
if (rinfo1 == null)
{
rinfo1 = (Bundle)rinfo.Clone();
this.initiator_token = control.initiator_token;
this.name = control.name;
this.ssrc = control.ssrc;
rinfo1.PutString(midi.MIDIConstants.RINFO_NAME, control.name);
MessagingCenter.Send <MIDIConnectionRequestReceivedEvent>(new MIDIConnectionRequestReceivedEvent(rinfo1), "MIDIConnectionRequestReceivedEvent");
}
else
if (rinfo.GetInt(midi.MIDIConstants.RINFO_PORT) == rinfo1.GetInt(midi.MIDIConstants.RINFO_PORT))
{
if (MIDISession.GetInstance().IsHostConnectionAllowed(rinfo))
{
this.SendInvitationAccepted(rinfo);
}
else
{
this.SendInvitationRejected(rinfo);
}
return;
}
else
if (rinfo2 == null)
{
rinfo2 = (Bundle)rinfo.Clone();
this.isConnected = true;
}
else
{
return;
}
// this needs work...
if (MIDISession.GetInstance().IsHostConnectionAllowed(rinfo))
{
this.SendInvitationAccepted(rinfo);
}
else
{
this.SendInvitationRejected(rinfo);
}
}
public void SendEnd(Bundle rinfo)
{
Log.Debug(TAG, "send end " + rinfo.ToString());
MIDIControl message = new MIDIControl();
message.CreateEnd(this.initiator_token, MIDISession.GetInstance().ssrc, MIDISession.GetInstance().bonjourName);
MIDISession.GetInstance().SendUDPMessage(message, rinfo);
if (isConnected)
{
MessagingCenter.Send <StreamDisconnectEvent>(new StreamDisconnectEvent(ssrc, (Bundle)this.rinfo1.Clone()), "StreamDisconnectEvent");
}
else
{
MessagingCenter.Send <StreamDisconnectEvent>(new StreamDisconnectEvent(ssrc, initiator_token, (Bundle)this.rinfo1.Clone()), "StreamDisconnectEvent");
}
isConnected = false;
}
private void HandleEnd(MIDIControl control, Bundle rinfo)
{
if (rinfo != rinfo1)
{
MessagingCenter.Send <ConnectionFailedEvent>(new ConnectionFailedEvent(MIDIFailCode.REJECTED_INVITATION, rinfo), "ConnectionFailedEvent");
return;
}
this.isConnected = false;
// shutdown sync
if (connectFuture != null)
{
connectFuture.Stop();
connectFuture = null;
}
if (syncFuture != null)
{
syncFuture.Stop();
syncFuture = null;
}
if (checkConnectionFuture != null)
{
checkConnectionFuture.Stop();
checkConnectionFuture = null;
}
// if(MIDISession.getInstance().getAutoReconnect()) {
// Bundle rinfo = (Bundle) rinfo1.clone();
// rinfo1 = rinfo2 = null;
// sendInvitation(rinfo);
// syncStarted = false;
// syncFailCount = 0;
// syncCount = 0;
// this.isInitiator = false;
// connectFuture = null;
// checkConnectionFuture = null;
// syncFuture = null;
// primarySyncComplete = false;
// return;
// }
// EventBus.getDefault().post(new MIDIConnectionEndEvent(this.rinfo1));
MessagingCenter.Send <StreamDisconnectEvent>(new StreamDisconnectEvent(ssrc, (Bundle)this.rinfo1.Clone()), "StreamDisconnectEvent");
}
public void SendSynchronization(MIDIControl inboundSyncMessage)
{
long now = MIDISession.GetInstance().GetNow();
MIDIControl outboundSyncMessage;
int count = (inboundSyncMessage != null) ? inboundSyncMessage.count : -1;
if (count == 3)
{
count = -1;
}
outboundSyncMessage = new MIDIControl();
outboundSyncMessage.CreateSyncronization(
MIDISession.GetInstance().ssrc,
count + 1,
(count != -1) ? inboundSyncMessage.timestamp1 : 0,
(count != -1) ? inboundSyncMessage.timestamp2 : 0,
(count != -1) ? inboundSyncMessage.timestamp3 : 0);
switch (count)
{
case -1: // send count:0
outboundSyncMessage.timestamp1 = now;
outboundSyncMessage.timestamp2 = (timeDifference != 0L) ? now - timeDifference : 0L;
outboundSyncMessage.timestamp3 = (timeDifference != 0L) ? now + timeDifference : 0L;
break;
case 0: // received count:0, respond count:1
outboundSyncMessage.timestamp2 = now;
outboundSyncMessage.timestamp3 = now - timeDifference;
break;
case 1: // received count:1, respond count:2
// outboundSyncMessage.sync_timestamp3 = now;
// latency = inboundSyncMessage.sync_timestamp3 - inboundSyncMessage.sync_timestamp1;
// timeDifference = Math.round(inboundSyncMessage.sync_timestamp3-inboundSyncMessage.sync_timestamp2) - latency;
timeDifference = (inboundSyncMessage.timestamp3 - inboundSyncMessage.timestamp1) / 2;
timeDifference = inboundSyncMessage.timestamp3 + timeDifference - now;
outboundSyncMessage.timestamp3 = now;
break;
case 2: // received count:2, sending nothing
/* compute media delay */
// diff = ( command->data.sync.timestamp3 - command->data.sync.timestamp1 ) / 2;
/* approximate time difference between peer and self */
// diff = command->data.sync.timestamp3 + diff - timestamp;
timeDifference = (inboundSyncMessage.timestamp3 - inboundSyncMessage.timestamp1) / 2;
timeDifference = inboundSyncMessage.timestamp3 + timeDifference - now;
break;
default: break;
}
if (outboundSyncMessage.count < 3)
{
MIDISession.GetInstance().SendUDPMessage(outboundSyncMessage, rinfo2);
if (!primarySyncComplete && ++syncCount > 3)
{
primarySyncComplete = true;
MessagingCenter.Send <SyncronizeStoppedEvent>(new SyncronizeStoppedEvent(this.rinfo1), "SyncronizeStoppedEvent");
MessagingCenter.Send <ConnectionEstablishedEvent>(new ConnectionEstablishedEvent(rinfo1), "ConnectionEstablishedEvent");
}
}
}
