private void StartMessageBuffer()
{
byte[] buffer = new byte[2];
Task.Factory.StartNew(async() =>
{
while (!CancellationToken.IsCancellationRequested)
{
await _stream.ReadAsync(buffer, 0, buffer.Length, CancellationToken);
short size = (short)(buffer[1] | buffer[2] << 8);
if (size > 0)
{
byte[] payLoad = new byte[size];
await _stream.ReadAsync(payLoad, 0, payLoad.Length);
ResponseBuffer.TryAdd(Response.GetId(payLoad), payLoad);
}
}
}, CancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Current);
Task.Factory.StartNew(async() =>
{
while (!CancellationToken.IsCancellationRequested)
{
try
{
Command command;
if (NoReplyCommandBuffer.TryDequeue(out command))
{
await _stream.WriteAsync(command.PayLoad, 0, command.PayLoad.Length);
_stream.Flush();
ResponseBuffer.TryAdd(command.Id, null);
}
if (CommandBuffer.TryDequeue(out command))
{
await _stream.WriteAsync(command.PayLoad, 0, command.PayLoad.Length);
_stream.Flush();
int retry = 0;
while (!ResponseBuffer.ContainsKey(command.Id) && retry < 20)
{
await Task.Delay(50, CancellationToken);
retry++;
}
}
if (EventBuffer.TryDequeue(out command))
{
await _stream.WriteAsync(command.PayLoad, 0, command.PayLoad.Length);
_stream.Flush();
}
}
catch (TaskCanceledException) { }
}
}, CancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Current);
}
private void StartMessageBuffer()
{
Task.Factory.StartNew(async() =>
{
while (!CancellationToken.IsCancellationRequested)
{
byte[] payLoad = await Read();
if (payLoad != null)
{
ResponseBuffer.TryAdd(Response.GetId(payLoad), payLoad);
}
}
}, CancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Current);
Task.Factory.StartNew(async() =>
{
while (!CancellationToken.IsCancellationRequested)
{
try
{
Command command;
if (NoReplyCommandBuffer.TryDequeue(out command))
{
await Write(command);
ResponseBuffer.TryAdd(command.Id, null);
}
if (CommandBuffer.TryDequeue(out command))
{
await Write(command);
int retry = 0;
while (!ResponseBuffer.ContainsKey(command.Id) && retry < 20)
{
await Task.Delay(50, CancellationToken);
retry++;
}
}
if (EventBuffer.TryDequeue(out command))
{
await Write(command);
}
}
catch (TaskCanceledException) { }
}
}, CancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Current);
}
protected void Clear()
{
ResponseBuffer.Clear();
while (NoReplyCommandBuffer.Count > 0)
{
NoReplyCommandBuffer.TryDequeue(out _);
}
while (CommandBuffer.Count > 0)
{
CommandBuffer.TryDequeue(out _);
}
while (EventBuffer.Count > 0)
{
EventBuffer.TryDequeue(out _);
}
}
private void StartMessageBuffer()
{
Task.Factory.StartNew(async() =>
{
while (!CancellationToken.IsCancellationRequested)
{
try
{
Command command;
if (NoReplyCommandBuffer.TryDequeue(out command))
{
lock (_serialPort) _serialPort.Write(command.PayLoad, 0, command.PayLoad.Length);
ResponseBuffer.TryAdd(command.Id, null);
}
if (CommandBuffer.TryDequeue(out command))
{
lock (_serialPort) _serialPort.Write(command.PayLoad, 0, command.PayLoad.Length);
int retry = 0;
while (!ResponseBuffer.ContainsKey(command.Id) && retry < 20)
{
await Task.Delay(50, CancellationToken);
retry++;
}
}
if (EventBuffer.TryDequeue(out command))
{
lock (_serialPort) _serialPort.Write(command.PayLoad, 0, command.PayLoad.Length);
}
}
catch (TaskCanceledException) { }
}
}, CancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Current);
}
