public static byte[] CreateInputCommand(CommandFrame frame)
{
var fbb = new FlatBufferBuilder(1024);
var oFrame = CreateCommandFrameOffset(frame, fbb);
var oInputCommand = Messages.InputCommand.CreateInputCommand(fbb, oFrame);
Messages.InputCommand.FinishInputCommandBuffer(fbb, oInputCommand);
return(fbb.ToProtocolMessage(MessageIds.InputCommand));
}
private void ProcessMessage(Message m)
{
var messageId = (DLNSchema.Messages.MessageIds)m.Id;
switch (messageId)
{
case DLNSchema.Messages.MessageIds.AssignSessionId:
{
var message = (DLNSchema.Messages.AssignSessionId)m.Body;
this.sessionId = message.SessionId;
this.handler.OnConnect();
}
break;
case DLNSchema.Messages.MessageIds.SyncFrame:
{
if (this.sessionId == 0)
{
throw new InvalidOperationException("SessionId is not assigned yet");
}
var message = (DLNSchema.Messages.SyncFrame)m.Body;
for (int i = 0; i < message.FramesLength; i++)
{
var f = message.GetFrames(i);
var commands = new Command[f.CommandsLength];
for (int j = 0; j < f.CommandsLength; j++)
{
var c = f.GetCommands(j);
commands[j] = new Command(c.CommandId, c.SessionId);
}
var frame = new CommandFrame(f.Ticks, commands);
lock (this.framesLock)
{
this.frames.Add(frame);
}
this.handler.OnSync();
}
}
break;
default:
throw new InvalidOperationException(string.Format("Unexpected message: {0}", messageId));
}
}
private static Offset <Messages.CommandFrame> CreateCommandFrameOffset(CommandFrame frame, FlatBufferBuilder fbb)
{
Offset <Messages.Command>[] oCommands = null;
if (frame.Commands != null && frame.Commands.Length > 0)
{
oCommands = new Offset <Messages.Command> [frame.Commands.Length];
int j = 0;
foreach (var c in frame.Commands)
{
oCommands[j] = Messages.Command.CreateCommand(fbb, c.CommandId, c.SessionId);
j++;
}
}
else
{
oCommands = new Offset <Messages.Command> [0];
}
var vCommand = Messages.CommandFrame.CreateCommandsVector(fbb, oCommands);
return(Messages.CommandFrame.CreateCommandFrame(fbb, frame.Ticks, vCommand));
}
private void SynchronizeFrame(object state)
{
while (!isEnded)
{
Thread.Sleep(SyncInterval);
this.currentTicks++;
CommandFrame frame;
lock (this.commandsLock)
{
frame = new CommandFrame(this.currentTicks, this.commands.ToArray());
this.commands.Clear();
}
lock(this.totalFramesLock)
{
this.totalFrames.Add(frame);
}
lock (this.sessionsLock)
{
foreach (var session in this.sessions)
{
session.SynchronizeCommandFrame(frame);
}
}
}
}
public void SendCommand(uint ticks, Command command)
{
var frame = new CommandFrame(ticks, new Command[] { command });
ThreadPool.QueueUserWorkItem(WriteThread, frame);
}
private void ProcessMessage(Message m)
{
var messageId = (DLNSchema.Messages.MessageIds)m.Id;
switch (messageId)
{
case DLNSchema.Messages.MessageIds.AssignSessionId:
{
var message = (DLNSchema.Messages.AssignSessionId)m.Body;
this.sessionId = message.SessionId;
this.handler.OnConnect();
}
break;
case DLNSchema.Messages.MessageIds.SyncFrame:
{
if (this.sessionId == 0)
throw new InvalidOperationException("SessionId is not assigned yet");
var message = (DLNSchema.Messages.SyncFrame)m.Body;
for (int i = 0; i < message.FramesLength; i++)
{
var f = message.GetFrames(i);
var commands = new Command[f.CommandsLength];
for (int j = 0; j < f.CommandsLength; j++)
{
var c = f.GetCommands(j);
commands[j] = new Command(c.CommandId, c.SessionId);
}
var frame = new CommandFrame(f.Ticks, commands);
lock (this.framesLock)
{
this.frames.Add(frame);
}
this.handler.OnSync();
}
}
break;
default:
throw new InvalidOperationException(string.Format("Unexpected message: {0}", messageId));
}
}
public void SendCommand(uint ticks, Command command)
{
var frame = new CommandFrame(ticks, new Command[] { command });
ThreadPool.QueueUserWorkItem(WriteThread, frame);
}