private void DataReceived(string data)
{
var request = Serialization.FromJson <RpcMessage>(data);
if (request.Id != null && string.IsNullOrEmpty(request.Method))
{
// Response
requestResponses.TryAdd(request.Id.Value, data);
}
else if (request.Id != null && !string.IsNullOrEmpty(request.Method))
{
// Request
RequestReceived?.BeginInvoke(this, new JsonRpcRequestEventArgs()
{
Request = Serialization.FromJson <JsonRpcRequest>(data)
}, EventEndCallback <JsonRpcRequestEventArgs>, null);
}
else if (request.Id == null)
{
// Notification
NotificationReceived?.BeginInvoke(this, new JsonRpcNotificationEventArgs()
{
Notification = Serialization.FromJson <JsonRpcNotification>(data)
}, EventEndCallback <JsonRpcNotificationEventArgs>, null);
}
else
{
logger.Error("Recevied invalid RPC message:");
logger.Error(data);
}
}
public void Run()
{
Logger.Write(LogLevel.Notice, Strings.Connection_BeginningRun);
if (socket == null)
{
Logger.Write(LogLevel.Notice, Strings.Connection_NoSocketInRun);
return;
}
do
{
Record record;
try {
record = new Record(socket, receive_buffers);
} catch (System.Net.Sockets.SocketException) {
StopRun(Strings.Connection_RecordNotReceived);
Stop();
break;
}
Request request = GetRequest(record.RequestID);
try {
if (RequestReceived != null)
{
RequestReceived.BeginInvoke(this, EventArgs.Empty, null, null);
}
} catch (Exception e) {
// We don't care if the event handler has problems
Logger.Write(LogLevel.Error, "Error while invoking RequestReceived event:");
Logger.Write(e);
}
Logger.Write(LogLevel.Debug, "Now handling record (with type {0})", record.Type);
HandleRequest(record, request);
}while (!stop && (UnfinishedRequests || keep_alive));
if (requests.Count == 0)
{
lock (connection_teardown_lock) {
CloseSocket();
if (!stop)
{
server.EndConnection(this);
}
send_buffers.Return();
receive_buffers.Return();
}
}
Logger.Write(LogLevel.Notice,
Strings.Connection_EndingRun);
}