/// <summary>
/// From PipeClient https://www.codeproject.com/Articles/1179195/Full-Duplex-Asynchronous-Read-Write-with-Named-Pip
/// </summary>
/// <returns></returns>
private void CreateServer(string Pipename)
{
int serverIdx = serverPipes.Count;
ServerPipe serverPipe = new ServerPipe(Pipename, p => p.StartMessageReaderAsync());
serverPipes.Add(serverPipe);
serverPipe.DataReceived += (sndr, args) =>
{
//Console.WriteLine($"{args.String}");
ServerPipe sender = sndr as ServerPipe;
OnMessageReceived(sender, args.Data);
};
serverPipe.Connected += (sndr, args) =>
{
ClientConnected?.Invoke(this, new EventArgs());
CreateServer(_Pipename);
};
serverPipe.Disconnect += (sndr, args) =>
{
ServerPipe sender = sndr as ServerPipe;
bool bPipeRemoved = serverPipes.Remove(sender);
if (!bPipeRemoved)
{
throw new Exception("Pipe not found, rare case ");
}
else
{
ClientDisconnected?.Invoke(this, new EventArgs());
}
};
}
/// <summary>
/// Messages received by the client is a request for data.
/// It converts the request and compare it to the Interface and return the result
/// </summary>
/// <param name="serverPipe"></param>
/// <param name="bytes"></param>
private void OnMessageReceived(ServerPipe serverPipe, byte[] bytes)
{
var json = Encoding.ASCII.GetString(bytes);
//If server is not .Core, convert to mscorlib, a rough hack
if (!isNetCore)
{
json = json.Replace("System.Private.CoreLib", "mscorlib");
}
Message message = JsonConvert.DeserializeObject <Message>(json);
if (message == null)
{
return;
}
var request = message.GetPayload <Request>();
object result;
try
{
MethodInfo invokeMethod = typeof(T).GetMethod(request.MethodName);
for (int i = 0; i < request.ParameterValues.Count; i++)
{
var jObject = request.ParameterValues[i] as JObject;
if (jObject != null)
{
request.ParameterValues[i] = jObject.ToObject(request.ParameterTypes[i]);
}
else if (request.ParameterTypes[i].BaseType == typeof(Enum))
{
request.ParameterValues[i] = Convert.ChangeType(request.ParameterValues[i], typeof(int));
}
else
{
request.ParameterValues[i] = Convert.ChangeType(request.ParameterValues[i], request.ParameterTypes[i]);
}
}
result = invokeMethod.Invoke(proxysource, request.ParameterValues.ToArray());
}
catch (Exception ex)
{
request.ReturnType = typeof(Exception);
result = ex.InnerException?.Message;
}
var response = new Response()
{
MethodName = request.MethodName,
ReturnType = request.ReturnType,
ReturnValue = result
};
var responseMessage = new Message <Response>(response);
var responseJson = JsonConvert.SerializeObject(responseMessage);
byte[] responseBytes = Encoding.ASCII.GetBytes(responseJson);
try
{
serverPipe.WriteBytes(responseBytes, false);
}
catch (IOException) //Catch this exception to ensure disconnect
{
}
}
