public override void ReadResponse(NetworkPacket packet)
{
startPos = packet.ReadUShort();
segmentLen = packet.ReadUShort();
}
public override void ReadRequest(NetworkPacket packet)
{
timestamp = packet.ReadLong();
}
public override void WriteRequest(NetworkPacket packet, NetworkMessage message)
{
message.WriteRequest(packet);
}
/**
* Free a socket event back into the pool.
* Reset all the initial properties to null.
*/
public void Free(NetworkPacket packet)
{
thread.PACKETPOOL.Free(packet);
}
public virtual void OnError(object sender, NetworkPacket packet)
{
}
public virtual void WriteResponse(NetworkPacket packet, NetworkMessage message)
{
}
public virtual void WriteRequest(NetworkPacket packet)
{
}
public virtual NetworkMessage[] ReadHeaders(NetworkPacket packet)
{
return(null);
}
public void Read(NetworkPacket packet)
{
username = packet.ReadString();
}
public void Write(NetworkPacket packet)
{
packet.Write((byte)1);
packet.Write(sendRate);
packet.Write(peerId);
}
public void ReliableThread()
{
NetworkPacket packet = null;
int queueCount = 0;
long difftime;
bool isAcknowledged;
long curtime = NetworkTime.Milliseconds();
bool hasFailed = false;
bool shouldResend = false;
NetworkMessage message;
while (true)
{
lock (RELIABLEQUEUE)
{
queueCount = RELIABLEQUEUE.Count;
if( queueCount > 0)
packet = RELIABLEQUEUE.Dequeue();
}
if (queueCount == 0)
{
Thread.Sleep(NetworkConfig.ThreadReliableSleepTime);
continue;
}
curtime = NetworkTime.Milliseconds();
hasFailed = false;
shouldResend = false;
//for (int i = 0; i < packet.messages.Count; i++)
{
message = packet.messages[0];
lock (ACKNOWLEDGED)
{
isAcknowledged = ACKNOWLEDGED.Remove(message.header.ackkey);
}
if (isAcknowledged)
{
packet.socket.Free(packet);
continue;
}
difftime = curtime - message.header.sentTime;
if (difftime > packet.retryDelay)
{
if (message.header.retryCount > NetworkConfig.SocketReliableRetryAttempts)
{
if (message.header.channelType == ChannelType.Server)
{
packet.socket.Failed(NetworkErrorType.ErrorConnectToServer, "Unable to connect to server.", packet);
}
else if (message.header.channelType == ChannelType.STUN)
{
packet.socket.Failed(NetworkErrorType.ErrorNoResponseSTUN, "Unable to connect to server.", packet);
}
failedReliableCount++;
packet.socket.Failed(NetworkErrorType.ErrorReliableFailed, "Failed to deliver " + message.header.retryCount + " packets (" + failedReliableCount + ") times.", packet);
hasFailed = true;
packet.socket.Free(packet);
continue;
}
shouldResend = true;
Console.WriteLine("Resending " + message.header.sequence + ", attempt #" + message.header.retryCount);
packet.socket.Send(packet);
continue;
}
}
if (hasFailed)
{
}
else if (shouldResend)
{
}
lock (RELIABLEQUEUE)
{
RELIABLEQUEUE.Enqueue(packet);
}
//Thread.Sleep(MIN_RELIABLE_SLEEP_TIME);
}
}
public override void ReadResponse(NetworkPacket packet)
{
responseTimestamp = packet.ReadLong();
}
public override void WriteResponse(NetworkPacket packet)
{
packet.Write(responseTimestamp);
}
public void OnWriteHeader(object sender, NetworkMessage message)
{
NetworkPacket packet = (NetworkPacket)sender;
packet.Write(message.header.id);
}
public virtual void WriteResponse(NetworkPacket packet)
{
}
public virtual void WriteHeader(NetworkPacket packet, NetworkMessage message)
{
}
public virtual void ReadRequest(NetworkPacket packet)
{
}
public virtual void OnReceive(object sender, NetworkPacket packet)
{
}
public virtual void ReadResponse(NetworkPacket packet)
{
}
public virtual void WriteRequest(NetworkPacket packet, NetworkMessage message)
{
}
public virtual void StreamMessage(NetworkPacket packet)
{
}
public override void OnSend(object sender, NetworkPacket packet)
{
}
public override void ReadResponse(NetworkPacket packet)
{
methodId = (ushort)((uint)packet.ReadUShort() & 0x3FFF); //0x3F (0011 1111) sets left most 2 bits to 00
methodLength = packet.ReadUShort();
transactionID = packet.ReadBytes(16);
header.ackkey = BitConverter.ToUInt32(transactionID, 0);
method = (STUNMethod)methodId;
//Console.WriteLine("STUN Response address: " + packet.remoteEndPoint.ToString());
//Console.WriteLine("STUN Response Method: " + Enum.GetName(typeof(STUNMethod), method));
//Console.WriteLine("STUN Response Length: " + methodLength);
while (packet.bytePos < packet.byteLength)
{
STUNAddress address;
STUNAttribute attrType = (STUNAttribute)packet.ReadUShort();
attributeTypes.Add(attrType);
//Console.WriteLine("STUN Attr Type: " + Enum.GetName(typeof(STUNAttribute), attrType));
switch (attrType)
{
case STUNAttribute.MappedAddress:
case STUNAttribute.SourceAddress:
case STUNAttribute.ChangedAddress:
address = ReadMappedAddress(packet);
response.Add(attrType, address);
break;
case STUNAttribute.XorMappedAddress:
case STUNAttribute.XorRelayedAddress:
address = ReadXorMappedAddress(packet);
response.Add(attrType, address);
break;
case STUNAttribute.ErrorCode:
response.Add(attrType, ReadErrorCode(packet));
break;
case STUNAttribute.UnknownAttribute:
response.Add(attrType, ReadUnknownAttributes(packet));
break;
case STUNAttribute.ServerName:
response.Add(attrType, ReadString(packet));
break;
case STUNAttribute.Realm:
response.Add(attrType, ReadString(packet));
break;
case STUNAttribute.Username:
response.Add(attrType, ReadString(packet));
break;
default:
ushort attrLen = packet.ReadUShort();
byte[] bytes = packet.ReadBytes(attrLen);
response.Add(attrType, bytes);
while (((attrLen++) % 4) != 0)
{
packet.ReadByte();
}
break;
}
}
}
public override void WriteResponse(NetworkPacket packet, NetworkMessage message)
{
message.WriteResponse(packet);
}
public void OnAllocateError(NetworkPacket packet, MessageSTUN message)
{
nonce = (byte[])message.Get(STUNAttribute.Nonce);
ConnectTURN(null, false);
}
public override void WriteResponse(NetworkPacket packet)
{
packet.Write(startPos);
packet.Write(segmentLen);
}
public void OnErrorConnectToServer(object sender, NetworkPacket packet)
{
}
public void OnErrorReliableFailed(object sender, NetworkPacket packet)
{
//Console.WriteLine("[ERROR] " + packet.lastErrorType.ToString() + ": " + packet.lastErrorMessage);
}
public override void WriteRequest(NetworkPacket packet)
{
packet.Write(timestamp);
}