| private ReceivedHandshake ( double now, NetMessageType tp, int ptr, int payloadLength ) : void | ||
| now | double | |
| tp | NetMessageType | |
| ptr | int | |
| payloadLength | int | |
| Résultat | void | |
private void ReceivedUnconnectedLibraryMessage(double now, IPEndPoint senderEndpoint, NetMessageType tp, int ptr, int payloadByteLength)
{
NetConnection shake;
if (m_handshakes.TryGetValue(senderEndpoint, out shake))
{
shake.ReceivedHandshake(now, tp, ptr, payloadByteLength);
return;
}
//
// Library message from a completely unknown sender; lets just accept Connect
//
switch (tp)
{
case NetMessageType.Discovery:
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.DiscoveryRequest))
{
NetIncomingMessage dm = CreateIncomingMessage(NetIncomingMessageType.DiscoveryRequest, payloadByteLength);
if (payloadByteLength > 0)
Buffer.BlockCopy(m_receiveBuffer, ptr, dm.m_data, 0, payloadByteLength);
dm.m_receiveTime = now;
dm.m_bitLength = payloadByteLength * 8;
dm.m_senderEndpoint = senderEndpoint;
ReleaseMessage(dm);
}
return;
case NetMessageType.DiscoveryResponse:
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.DiscoveryResponse))
{
NetIncomingMessage dr = CreateIncomingMessage(NetIncomingMessageType.DiscoveryResponse, payloadByteLength);
if (payloadByteLength > 0)
Buffer.BlockCopy(m_receiveBuffer, ptr, dr.m_data, 0, payloadByteLength);
dr.m_receiveTime = now;
dr.m_bitLength = payloadByteLength * 8;
dr.m_senderEndpoint = senderEndpoint;
ReleaseMessage(dr);
}
return;
case NetMessageType.NatIntroduction:
HandleNatIntroduction(ptr);
return;
case NetMessageType.NatPunchMessage:
HandleNatPunch(ptr, senderEndpoint);
return;
case NetMessageType.Connect:
// proceed
break;
case NetMessageType.Disconnect:
// this is probably ok
LogVerbose("Received Disconnect from unconnected source: " + senderEndpoint);
return;
default:
LogWarning("Received unhandled library message " + tp + " from " + senderEndpoint);
return;
}
// It's someone wanting to shake hands with us!
int reservedSlots = m_handshakes.Count + m_connections.Count;
if (reservedSlots >= m_configuration.m_maximumConnections)
{
// server full
NetOutgoingMessage full = CreateMessage("Server full");
full.m_messageType = NetMessageType.Disconnect;
SendLibrary(full, senderEndpoint);
return;
}
// Ok, start handshake!
NetConnection conn = new NetConnection(this, senderEndpoint);
m_handshakes.Add(senderEndpoint, conn);
conn.ReceivedHandshake(now, tp, ptr, payloadByteLength);
return;
}
private void ReceivedUnconnectedLibraryMessage(double now, IPEndPoint senderEndpoint, NetMessageType tp, int ptr, int payloadByteLength)
{
NetConnection shake;
if (m_handshakes.TryGetValue(senderEndpoint, out shake))
{
shake.ReceivedHandshake(now, tp, ptr, payloadByteLength);
return;
}
//
// Library message from a completely unknown sender; lets just accept Connect
//
switch (tp)
{
case NetMessageType.Discovery:
HandleIncomingDiscoveryRequest(now, senderEndpoint, ptr, payloadByteLength);
return;
case NetMessageType.DiscoveryResponse:
HandleIncomingDiscoveryResponse(now, senderEndpoint, ptr, payloadByteLength);
return;
case NetMessageType.NatIntroduction:
HandleNatIntroduction(ptr);
return;
case NetMessageType.NatPunchMessage:
HandleNatPunch(ptr, senderEndpoint);
return;
case NetMessageType.ConnectResponse:
lock (m_handshakes)
{
foreach (var hs in m_handshakes)
{
if (hs.Key.Address.Equals(senderEndpoint.Address))
{
if (hs.Value.m_connectionInitiator)
{
//
// We are currently trying to connection to XX.XX.XX.XX:Y
// ... but we just received a ConnectResponse from XX.XX.XX.XX:Z
// Lets just assume the router decided to use this port instead
//
var hsconn = hs.Value;
m_connectionLookup.Remove(hs.Key);
m_handshakes.Remove(hs.Key);
LogDebug("Detected host port change; rerouting connection to " + senderEndpoint);
hsconn.MutateEndpoint(senderEndpoint);
m_connectionLookup.Add(senderEndpoint, hsconn);
m_handshakes.Add(senderEndpoint, hsconn);
hsconn.ReceivedHandshake(now, tp, ptr, payloadByteLength);
return;
}
}
}
}
LogWarning("Received unhandled library message " + tp + " from " + senderEndpoint);
return;
case NetMessageType.Connect:
// proceed
break;
case NetMessageType.Disconnect:
// this is probably ok
LogVerbose("Received Disconnect from unconnected source: " + senderEndpoint);
return;
default:
LogWarning("Received unhandled library message " + tp + " from " + senderEndpoint);
return;
}
// It's someone wanting to shake hands with us!
int reservedSlots = m_handshakes.Count + m_connections.Count;
if (reservedSlots >= m_configuration.m_maximumConnections)
{
// server full
NetOutgoingMessage full = CreateMessage("Server full");
full.m_messageType = NetMessageType.Disconnect;
SendLibrary(full, senderEndpoint);
return;
}
// Ok, start handshake!
NetConnection conn = new NetConnection(this, senderEndpoint);
m_handshakes.Add(senderEndpoint, conn);
conn.ReceivedHandshake(now, tp, ptr, payloadByteLength);
return;
}
private void ReceivedUnconnectedLibraryMessage(double now, IPEndPoint senderEndpoint, NetMessageType tp, int ptr, int payloadByteLength)
{
NetConnection shake;
if (m_handshakes.TryGetValue(senderEndpoint, out shake))
{
shake.ReceivedHandshake(now, tp, ptr, payloadByteLength);
return;
}
//
// Library message from a completely unknown sender; lets just accept Connect
//
switch (tp)
{
case NetMessageType.Discovery:
HandleIncomingDiscoveryRequest(now, senderEndpoint, ptr, payloadByteLength);
return;
case NetMessageType.DiscoveryResponse:
HandleIncomingDiscoveryResponse(now, senderEndpoint, ptr, payloadByteLength);
return;
case NetMessageType.NatIntroduction:
HandleNatIntroduction(ptr);
return;
case NetMessageType.NatPunchMessage:
HandleNatPunch(ptr, senderEndpoint);
return;
case NetMessageType.ConnectResponse:
lock (m_handshakes)
{
foreach (var hs in m_handshakes)
{
if (hs.Key.Address.Equals(senderEndpoint.Address))
{
if (hs.Value.m_connectionInitiator)
{
//
// We are currently trying to connection to XX.XX.XX.XX:Y
// ... but we just received a ConnectResponse from XX.XX.XX.XX:Z
// Lets just assume the router decided to use this port instead
//
var hsconn = hs.Value;
m_connectionLookup.Remove(hs.Key);
m_handshakes.Remove(hs.Key);
LogDebug("Detected host port change; rerouting connection to " + senderEndpoint);
hsconn.MutateEndpoint(senderEndpoint);
m_connectionLookup.Add(senderEndpoint, hsconn);
m_handshakes.Add(senderEndpoint, hsconn);
hsconn.ReceivedHandshake(now, tp, ptr, payloadByteLength);
return;
}
}
}
}
LogWarning("Received unhandled library message " + tp + " from " + senderEndpoint);
return;
case NetMessageType.Connect:
// proceed
break;
case NetMessageType.Disconnect:
// this is probably ok
LogVerbose("Received Disconnect from unconnected source: " + senderEndpoint);
return;
default:
LogWarning("Received unhandled library message " + tp + " from " + senderEndpoint);
return;
}
// It's someone wanting to shake hands with us!
int reservedSlots = m_handshakes.Count + m_connections.Count;
if (reservedSlots >= m_configuration.m_maximumConnections)
{
// server full
NetOutgoingMessage full = CreateMessage("Server full");
full.m_messageType = NetMessageType.Disconnect;
SendLibrary(full, senderEndpoint);
return;
}
// Ok, start handshake!
NetConnection conn = new NetConnection(this, senderEndpoint);
m_handshakes.Add(senderEndpoint, conn);
conn.ReceivedHandshake(now, tp, ptr, payloadByteLength);
return;
}
}
m_statistics.PacketReceived(bytesReceived, numMessages, numFragments);
if (sender != null)
sender.m_statistics.PacketReceived(bytesReceived, numMessages, numFragments);
} while (m_socket.Available > 0);
}
/// <summary>
/// If NetPeerConfiguration.AutoFlushSendQueue() is false; you need to call this to send all messages queued using SendMessage()
/// </summary>
public void FlushSendQueue()
{
m_executeFlushSendQueue = true;
}
internal void HandleIncomingDiscoveryRequest(double now, NetEndPoint senderEndPoint, int ptr, int payloadByteLength)
{
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.DiscoveryRequest))
{
NetIncomingMessage dm = CreateIncomingMessage(NetIncomingMessageType.DiscoveryRequest, payloadByteLength);
if (payloadByteLength > 0)
Buffer.BlockCopy(m_receiveBuffer, ptr, dm.m_data, 0, payloadByteLength);
dm.m_receiveTime = now;
dm.m_bitLength = payloadByteLength * 8;
dm.m_senderEndPoint = senderEndPoint;
ReleaseMessage(dm);
}
}
internal void HandleIncomingDiscoveryResponse(double now, NetEndPoint senderEndPoint, int ptr, int payloadByteLength)
{
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.DiscoveryResponse))
{
NetIncomingMessage dr = CreateIncomingMessage(NetIncomingMessageType.DiscoveryResponse, payloadByteLength);
if (payloadByteLength > 0)
Buffer.BlockCopy(m_receiveBuffer, ptr, dr.m_data, 0, payloadByteLength);
dr.m_receiveTime = now;
dr.m_bitLength = payloadByteLength * 8;
dr.m_senderEndPoint = senderEndPoint;
ReleaseMessage(dr);
}
}
private void ReceivedUnconnectedLibraryMessage(double now, NetEndPoint senderEndPoint, NetMessageType tp, int ptr, int payloadByteLength)
{
NetConnection shake;
if (m_handshakes.TryGetValue(senderEndPoint, out shake))
{
shake.ReceivedHandshake(now, tp, ptr, payloadByteLength);
return;
}
//
// Library message from a completely unknown sender; lets just accept Connect
//
switch (tp)
{
case NetMessageType.Discovery:
HandleIncomingDiscoveryRequest(now, senderEndPoint, ptr, payloadByteLength);
return;
case NetMessageType.DiscoveryResponse:
HandleIncomingDiscoveryResponse(now, senderEndPoint, ptr, payloadByteLength);
return;
case NetMessageType.NatIntroduction:
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.NatIntroductionSuccess))
HandleNatIntroduction(ptr);
return;
case NetMessageType.NatPunchMessage:
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.NatIntroductionSuccess))
HandleNatPunch(ptr, senderEndPoint);
return;
case NetMessageType.NatIntroductionConfirmRequest:
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.NatIntroductionSuccess))
HandleNatPunchConfirmRequest(ptr, senderEndPoint);
return;
case NetMessageType.NatIntroductionConfirmed:
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.NatIntroductionSuccess))
HandleNatPunchConfirmed(ptr, senderEndPoint);
return;
case NetMessageType.ConnectResponse:
lock (m_handshakes)
{
foreach (var hs in m_handshakes)
{
if (hs.Key.Address.Equals(senderEndPoint.Address))
{
if (hs.Value.m_connectionInitiator)
{
//
// We are currently trying to connection to XX.XX.XX.XX:Y
// ... but we just received a ConnectResponse from XX.XX.XX.XX:Z
// Lets just assume the router decided to use this port instead
//
var hsconn = hs.Value;
m_connectionLookup.Remove(hs.Key);
m_handshakes.Remove(hs.Key);
LogDebug("Detected host port change; rerouting connection to " + senderEndPoint);
hsconn.MutateEndPoint(senderEndPoint);
m_connectionLookup.Add(senderEndPoint, hsconn);
m_handshakes.Add(senderEndPoint, hsconn);
private void ReceivedUnconnectedLibraryMessage(IPEndPoint senderEndpoint, NetMessageType tp, int ptr, int payloadByteLength)
{
NetConnection shake;
if (m_handshakes.TryGetValue(senderEndpoint, out shake))
{
shake.ReceivedHandshake(tp, ptr, payloadByteLength);
return;
}
//
// Library message from a completely unknown sender; lets just accept Connect
//
switch (tp)
{
case NetMessageType.Discovery:
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.DiscoveryRequest))
{
NetIncomingMessage dm = CreateIncomingMessage(NetIncomingMessageType.DiscoveryRequest, payloadByteLength);
if (payloadByteLength > 0)
{
Buffer.BlockCopy(m_receiveBuffer, ptr, dm.m_data, 0, payloadByteLength);
}
dm.m_bitLength = payloadByteLength * 8;
dm.m_senderEndpoint = senderEndpoint;
ReleaseMessage(dm);
}
return;
case NetMessageType.DiscoveryResponse:
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.DiscoveryResponse))
{
NetIncomingMessage dr = CreateIncomingMessage(NetIncomingMessageType.DiscoveryResponse, payloadByteLength);
if (payloadByteLength > 0)
{
Buffer.BlockCopy(m_receiveBuffer, ptr, dr.m_data, 0, payloadByteLength);
}
dr.m_bitLength = payloadByteLength * 8;
dr.m_senderEndpoint = senderEndpoint;
ReleaseMessage(dr);
}
return;
case NetMessageType.NatIntroduction:
HandleNatIntroduction(ptr);
return;
case NetMessageType.NatPunchMessage:
HandleNatPunch(ptr, senderEndpoint);
return;
case NetMessageType.Connect:
// proceed
break;
case NetMessageType.Disconnect:
// this is probably ok
LogVerbose("Received Disconnect from unconnected source: " + senderEndpoint);
return;
default:
LogWarning("Received unhandled library message " + tp + " from " + senderEndpoint);
return;
}
// It's someone wanting to shake hands with us!
int reservedSlots = m_handshakes.Count + m_connections.Count;
if (reservedSlots >= m_configuration.m_maximumConnections)
{
// server full
NetOutgoingMessage full = CreateMessage("Server full");
full.m_messageType = NetMessageType.Disconnect;
SendLibrary(full, senderEndpoint);
return;
}
// Ok, start handshake!
NetConnection conn = new NetConnection(this, senderEndpoint);
m_handshakes.Add(senderEndpoint, conn);
conn.ReceivedHandshake(tp, ptr, payloadByteLength);
return;
}
private void ReceivedUnconnectedLibraryMessage(double now, NetEndPoint senderEndPoint, long connectionId, NetMessageType tp, int ptr, int payloadByteLength)
{
NetConnection shake;
if (m_handshakes.TryGetValue(connectionId, out shake))
{
shake.ReceivedHandshake(now, tp, ptr, payloadByteLength);
return;
}
//
// Library message from a completely unknown sender; lets just accept Connect
//
switch (tp)
{
case NetMessageType.Discovery:
HandleIncomingDiscoveryRequest(now, senderEndPoint, ptr, payloadByteLength);
return;
case NetMessageType.DiscoveryResponse:
HandleIncomingDiscoveryResponse(now, senderEndPoint, ptr, payloadByteLength);
return;
case NetMessageType.NatIntroduction:
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.NatIntroductionSuccess))
{
HandleNatIntroduction(ptr);
}
return;
case NetMessageType.NatPunchMessage:
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.NatIntroductionSuccess))
{
HandleNatPunch(ptr, senderEndPoint);
}
return;
case NetMessageType.NatIntroductionConfirmRequest:
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.NatIntroductionSuccess))
{
HandleNatPunchConfirmRequest(ptr, senderEndPoint);
}
return;
case NetMessageType.NatIntroductionConfirmed:
if (m_configuration.IsMessageTypeEnabled(NetIncomingMessageType.NatIntroductionSuccess))
{
HandleNatPunchConfirmed(ptr, senderEndPoint);
}
return;
case NetMessageType.ConnectResponse:
LogWarning("Received unhandled library message " + tp + " from " + senderEndPoint);
return;
case NetMessageType.Connect:
if (m_configuration.AcceptIncomingConnections == false)
{
LogWarning("Received Connect, but we're not accepting incoming connections!");
return;
}
// handle connect
// It's someone wanting to shake hands with us!
int reservedSlots = m_handshakes.Count + m_connections.Count;
if (reservedSlots >= m_configuration.m_maximumConnections)
{
// server full
NetOutgoingMessage full = CreateMessage("Server full");
full.m_messageType = NetMessageType.Disconnect;
SendLibrary(connectionId, full, senderEndPoint);
return;
}
if (connectionId == 0 || m_handshakes.ContainsKey(connectionId) || m_connectionLookup.ContainsKey(connectionId))
{
// duplicate connection id
NetOutgoingMessage full = CreateMessage("Duplicate connection id");
full.m_messageType = NetMessageType.Disconnect;
SendLibrary(connectionId, full, senderEndPoint);
return;
}
// Ok, start handshake!
NetConnection conn = new NetConnection(this, senderEndPoint, connectionId);
conn.m_status = NetConnectionStatus.ReceivedInitiation;
m_handshakes.Add(connectionId, conn);
conn.ReceivedHandshake(now, tp, ptr, payloadByteLength);
return;
case NetMessageType.Disconnect:
// this is probably ok
LogVerbose("Received Disconnect from unconnected source: " + senderEndPoint);
return;
default:
LogWarning("Received unhandled library message " + tp + " from " + senderEndPoint);
return;
}
}
