private bool GetSyncResponse(string id, int timeoutMs, out byte[] response)
{
response = null;
DateTime start = DateTime.Now;
int iterations = 0;
while (true)
{
PendingResponse pendingResp = null;
if (_PendingResponses.ContainsKey(id))
{
if (!_PendingResponses.TryGetValue(id, out pendingResp))
{
return(false);
}
Message respMsg = pendingResp.ResponseMessage;
DateTime expiration = pendingResp.Expiration;
if (DateTime.Now > expiration)
{
return(false);
}
int dataLen = 0;
if (respMsg.Data != null)
{
dataLen = respMsg.Data.Length;
}
response = new byte[dataLen];
if (dataLen > 0)
{
Buffer.BlockCopy(respMsg.Data, 0, response, 0, dataLen);
}
_PendingResponses.TryRemove(id, out pendingResp);
return(true);
}
// Check if timeout exceeded
TimeSpan ts = DateTime.Now - start;
if (ts.TotalMilliseconds > timeoutMs)
{
response = null;
_PendingResponses.TryRemove(id, out pendingResp);
return(false);
}
iterations++;
continue;
}
}
private bool GetSyncResponse(string id, int timeoutMs, out long contentLength, out Stream stream)
{
contentLength = 0;
stream = null;
DateTime start = DateTime.Now;
int iterations = 0;
while (true)
{
PendingResponse pendingResp = null;
if (_PendingResponses.ContainsKey(id))
{
if (!_PendingResponses.TryGetValue(id, out pendingResp))
{
return(false);
}
Message respMsg = pendingResp.ResponseMessage;
DateTime expiration = pendingResp.Expiration;
if (DateTime.Now > expiration)
{
return(false);
}
contentLength = respMsg.ContentLength;
stream = respMsg.DataStream;
_PendingResponses.TryRemove(id, out pendingResp);
return(true);
}
// Check if timeout exceeded
TimeSpan ts = DateTime.Now - start;
if (ts.TotalMilliseconds > timeoutMs)
{
contentLength = 0;
stream = null;
_PendingResponses.TryRemove(id, out pendingResp);
return(false);
}
iterations++;
continue;
}
}
private bool MeshServerMessageReceived(string ipPort, byte[] data)
{
try
{
Message currMsg = new Message(data, true);
// Console.WriteLine(currMsg.ToString());
Peer currPeer = GetPeerByIpPort(currMsg.SourceIp, currMsg.SourcePort);
if (currPeer == null || currPeer == default(Peer))
{
// Console.WriteLine("Unable to find peer " + currMsg.SourceIp + ":" + currMsg.SourcePort);
return(false);
}
if (currMsg.SyncRequest)
{
if (SyncMessageReceived != null)
{
SyncResponse syncResponse = SyncMessageReceived(currPeer, currMsg.Data);
Message responseMsg = new Message(_Self.Ip, _Self.Port, currPeer.Ip, currPeer.Port, currMsg.TimeoutMs, false, true, currMsg.Type, syncResponse.Data);
responseMsg.Id = currMsg.Id;
MeshClient currClient = GetMeshClientByIpPort(currPeer.Ip, currPeer.Port);
return(SendSyncResponseInternal(currClient, responseMsg));
}
}
else if (currMsg.SyncResponse)
{
// add to sync responses
PendingResponse pendingResp = new PendingResponse(DateTime.Now.AddMilliseconds(currMsg.TimeoutMs), currMsg);
_PendingResponses.TryAdd(currMsg.Id, pendingResp);
return(true);
}
else
{
if (AsyncMessageReceived != null)
{
return(AsyncMessageReceived(currPeer, currMsg.Data));
}
}
return(true);
}
catch (Exception e)
{
Console.WriteLine("ClientMessageReceived exception: " + Environment.NewLine + Common.SerializeJson(e, true));
return(false);
}
}
private bool MeshClientStreamReceived(Peer peer, long contentLength, Stream stream)
{
try
{
Message currMsg = new Message(stream, _Settings.ReadStreamBufferSize);
if (currMsg.SyncRequest)
{
if (SyncMessageReceived != null)
{
SyncResponse syncResponse = SyncStreamReceived(peer, currMsg.ContentLength, currMsg.DataStream);
Console.WriteLine("ServerStreamReceived received sync response");
Message responseMsg = new Message(_Self.Ip, _Self.Port, peer.Ip, peer.Port, currMsg.TimeoutMs, false, true, currMsg.Type, syncResponse.Data);
Console.WriteLine("ServerStreamReceived built message");
responseMsg.Id = currMsg.Id;
MeshClient currClient = GetMeshClientByIpPort(peer.Ip, peer.Port);
return(SendSyncResponseInternal(currClient, responseMsg));
}
}
else if (currMsg.SyncResponse)
{
// add to sync responses
PendingResponse pendingResp = new PendingResponse(DateTime.Now.AddMilliseconds(currMsg.TimeoutMs), currMsg);
_PendingResponses.TryAdd(currMsg.Id, pendingResp);
}
else
{
if (AsyncStreamReceived != null)
{
return(AsyncStreamReceived(peer, currMsg.ContentLength, currMsg.DataStream));
}
}
return(true);
}
catch (Exception e)
{
Console.WriteLine("ServerStreamReceived exception: " + Environment.NewLine + Common.SerializeJson(e, true));
return(false);
}
}
