/// <summary>
/// Is called when a command is received
/// </summary>
/// <param name="command">The command.</param>
private async void DataReceived(Command command)
{
try
{
if (!await AsyncCommandProcessor.Notify(command))
{
if (command.Type == CommandType.Action)
{
this.OnCommandReceived?.Invoke(command, this.Client);
}
}
}
catch (Exception ex)
{
await Task.Delay(1);
this.Log(this.SrcDeviceId, "Command process exception", ex);
}
}
/// <summary>
/// Sends and receive data from/to other clients
/// </summary>
/// <param name="command">The request message</param>
/// <param name="streamId">The streamId<see cref="string"/></param>
/// <param name="token">The token<see cref="string"/></param>
/// <param name="header">The header<see cref="Metadata"/></param>
/// <returns>The <see cref="Task"/></returns>
private async Task <GrpcResponse> Action(Command command, string streamId, string token, Metadata header)
{
try
{
if (string.IsNullOrEmpty(token) &&
command.Topic != StaticCommandKeys.Connect)
{
throw new Exception("no token provided.");
}
if (!await AsyncCommandProcessor.Notify(command))
{
if (command.Type == CommandType.Action)
{
this.Log(this, this.SrcDeviceId, "Command received", LogLevel.Trace);
return(await this.OnAction?.Invoke(command, streamId, token, header));
}
return(new GrpcResponse()
{
Result = ResultCode.Error, Message = "Unknown type"
});
}
else
{
return(new GrpcResponse()
{
Result = ResultCode.Ok
});
}
}
catch (Exception ex)
{
this.Log("", "Receiving error", ex);
return(new GrpcResponse()
{
Result = ResultCode.Error, Message = ex.ToText("Unknown action error")
});
}
}
