public void Post(RaftMessage message)
{
// TODO handle exceptions properly.
_log.Info("Sending request: " + message);
if (_currentClient.WebSocket.State == System.Net.WebSockets.WebSocketState.Closed ||
_currentClient.WebSocket.State == System.Net.WebSockets.WebSocketState.Aborted)
{
ErrorHandler(null);
return;
}
_currentClient.PostResponse(message);
}
public async Task PostResponse(RaftMessage message)
{
byte[] result;
lock (this)
{
using (var stream = new MemoryStream())
{
Serializer.Serialize(stream, message);
result = stream.ToArray();
}
}
await SendMessageAsync(result);
}
private async Task <RaftMessage> SendMessageAsync(string destination, RaftMessage message)
{
if (destination == null)
{
throw new ArgumentNullException(nameof(destination));
}
var semaphor = GetLock(destination);
await semaphor.WaitAsync();
try
{
var stream = await GetTcpStream(destination);
var requestData = Serialize(new MessageWrapper {
Message = message
});
var requestHeader = BitConverter.GetBytes(requestData.Length);
Log.Verbose("Sending {Length} bytes to {Destination} - {RequestData}", requestData.Length, destination, Encoding.UTF8.GetString(requestData));
await stream.WriteAsync(requestHeader, 0, 4);
await stream.WriteAsync(requestData, 0, requestData.Length);
var responseHeader = await stream.ReadExactlyAsync(4);
var size = BitConverter.ToInt32(responseHeader, 0);
var responseBody = await stream.ReadExactlyAsync(size);
Log.Verbose("Recieved {Length} bytes from {Destination} - {RequestData}", size, destination, Encoding.UTF8.GetString(responseBody));
return(Deserialize(responseBody).Message);
}
finally
{
semaphor.Release();
}
}
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: private org.neo4j.causalclustering.core.consensus.RaftMessages_ReceivedInstantClusterIdAwareMessage<?> wrap(java.time.Instant instant, RaftMessage message)
private RaftMessages_ReceivedInstantClusterIdAwareMessage <object> Wrap(Instant instant, RaftMessage message)
{
return(RaftMessages_ReceivedInstantClusterIdAwareMessage.of(instant, _localClusterId, message));
}
private RaftMessages_ReceivedInstantClusterIdAwareMessage Wrap(RaftMessage message)
{
return(Wrap(_now, message));
}