private void InitializeNetwork()
{
lock (m_initializeLock)
{
m_configuration.Lock();
if (m_status == NetPeerStatus.Running)
{
return;
}
if (m_configuration.m_enableUPnP)
{
m_upnp = new NetUPnP(this);
}
InitializePools();
m_releasedIncomingMessages.Clear();
m_unsentUnconnectedMessages.Clear();
m_handshakes.Clear();
// bind to socket
IPEndPoint iep = null;
iep = new IPEndPoint(m_configuration.LocalAddress, m_configuration.Port);
EndPoint ep = (EndPoint)iep;
m_socket = new PlatformSocket();
m_socket.ReceiveBufferSize = m_configuration.ReceiveBufferSize;
m_socket.SendBufferSize = m_configuration.SendBufferSize;
m_socket.Blocking = false;
m_socket.Bind(ep);
m_socket.Setup();
IPEndPoint boundEp = m_socket.LocalEndPoint as IPEndPoint;
LogDebug("Socket bound to " + boundEp + ": " + m_socket.IsBound);
m_listenPort = boundEp.Port;
m_receiveBuffer = new byte[m_configuration.ReceiveBufferSize];
m_sendBuffer = new byte[m_configuration.SendBufferSize];
m_readHelperMessage = new NetIncomingMessage(NetIncomingMessageType.Error);
m_readHelperMessage.m_data = m_receiveBuffer;
byte[] macBytes = new byte[8];
NetRandom.Instance.NextBytes(macBytes);
#if IS_FULL_NET_AVAILABLE
try
{
System.Net.NetworkInformation.PhysicalAddress pa = NetUtility.GetMacAddress();
if (pa != null)
{
macBytes = pa.GetAddressBytes();
LogVerbose("Mac address is " + NetUtility.ToHexString(macBytes));
}
else
{
LogWarning("Failed to get Mac address");
}
}
catch (NotSupportedException)
{
// not supported; lets just keep the random bytes set above
}
#endif
byte[] epBytes = BitConverter.GetBytes(boundEp.GetHashCode());
byte[] combined = new byte[epBytes.Length + macBytes.Length];
Array.Copy(epBytes, 0, combined, 0, epBytes.Length);
Array.Copy(macBytes, 0, combined, epBytes.Length, macBytes.Length);
#if WINDOWS_PHONE
SHA1 s = new SHA1Managed();
m_uniqueIdentifier = BitConverter.ToInt64(s.ComputeHash(combined), 0);
#else
m_uniqueIdentifier = BitConverter.ToInt64(SHA1.Create().ComputeHash(combined), 0);
#endif
m_status = NetPeerStatus.Running;
}
}
private void InitializeNetwork()
{
lock (m_initializeLock)
{
m_configuration.Lock();
if (m_status == NetPeerStatus.Running)
return;
if (m_configuration.m_enableUPnP)
m_upnp = new NetUPnP(this);
InitializePools();
m_releasedIncomingMessages.Clear();
m_unsentUnconnectedMessages.Clear();
m_handshakes.Clear();
// bind to socket
IPEndPoint iep = null;
iep = new IPEndPoint(m_configuration.LocalAddress, m_configuration.Port);
EndPoint ep = (EndPoint)iep;
m_socket = new PlatformSocket();
m_socket.ReceiveBufferSize = m_configuration.ReceiveBufferSize;
m_socket.SendBufferSize = m_configuration.SendBufferSize;
m_socket.Blocking = false;
m_socket.Bind(ep);
m_socket.Setup();
IPEndPoint boundEp = m_socket.LocalEndPoint as IPEndPoint;
LogDebug("Socket bound to " + boundEp + ": " + m_socket.IsBound);
m_listenPort = boundEp.Port;
m_receiveBuffer = new byte[m_configuration.ReceiveBufferSize];
m_sendBuffer = new byte[m_configuration.SendBufferSize];
m_readHelperMessage = new NetIncomingMessage(NetIncomingMessageType.Error);
m_readHelperMessage.m_data = m_receiveBuffer;
byte[] macBytes = new byte[8];
NetRandom.Instance.NextBytes(macBytes);
#if IS_FULL_NET_AVAILABLE
try
{
System.Net.NetworkInformation.PhysicalAddress pa = NetUtility.GetMacAddress();
if (pa != null)
{
macBytes = pa.GetAddressBytes();
LogVerbose("Mac address is " + NetUtility.ToHexString(macBytes));
}
else
{
LogWarning("Failed to get Mac address");
}
}
catch (NotSupportedException)
{
// not supported; lets just keep the random bytes set above
}
#endif
byte[] epBytes = BitConverter.GetBytes(boundEp.GetHashCode());
byte[] combined = new byte[epBytes.Length + macBytes.Length];
Array.Copy(epBytes, 0, combined, 0, epBytes.Length);
Array.Copy(macBytes, 0, combined, epBytes.Length, macBytes.Length);
#if WINDOWS_PHONE
SHA1 s = new SHA1Managed();
m_uniqueIdentifier = BitConverter.ToInt64(s.ComputeHash(combined), 0);
#else
m_uniqueIdentifier = BitConverter.ToInt64(SHA1.Create().ComputeHash(combined), 0);
#endif
m_status = NetPeerStatus.Running;
}
}
private void ExecutePeerShutdown()
{
VerifyNetworkThread();
LogDebug("Shutting down...");
// disconnect and make one final heartbeat
var list = new List <NetConnection>(m_handshakes.Count + m_connections.Count);
lock (m_connections)
{
foreach (var conn in m_connections)
{
if (conn != null)
{
list.Add(conn);
}
}
lock (m_handshakes)
{
foreach (var hs in m_handshakes.Values)
{
if (hs != null)
{
list.Add(hs);
}
}
// shut down connections
foreach (NetConnection conn in list)
{
conn.Shutdown(m_shutdownReason);
}
}
}
// one final heartbeat, will send stuff and do disconnect
Heartbeat();
lock (m_initializeLock)
{
try
{
if (m_socket != null)
{
// Wrapped this in a try for MonoGame. I think we are bombing here
// because there are no clients connecting during tests.
try {
m_socket.Shutdown(SocketShutdown.Receive);
}
catch (Exception socketException) {
LogDebug("Exception trying to Shutdown Socket: " + socketException.Message);
}
m_socket.Close(2); // 2 seconds timeout
}
if (m_messageReceivedEvent != null)
{
m_messageReceivedEvent.Set();
m_messageReceivedEvent.Close();
m_messageReceivedEvent = null;
}
}
finally
{
m_socket = null;
m_status = NetPeerStatus.NotRunning;
LogDebug("Shutdown complete");
}
m_receiveBuffer = null;
m_sendBuffer = null;
m_unsentUnconnectedMessages.Clear();
m_connections.Clear();
m_handshakes.Clear();
}
return;
}
private void ExecutePeerShutdown()
{
VerifyNetworkThread();
LogDebug("Shutting down...");
// disconnect and make one final heartbeat
var list = new List<NetConnection>(m_handshakes.Count + m_connections.Count);
lock (m_connections)
{
foreach (var conn in m_connections)
if (conn != null)
list.Add(conn);
lock (m_handshakes)
{
foreach (var hs in m_handshakes.Values)
if (hs != null)
list.Add(hs);
// shut down connections
foreach (NetConnection conn in list)
conn.Shutdown(m_shutdownReason);
}
}
// one final heartbeat, will send stuff and do disconnect
Heartbeat();
lock (m_initializeLock)
{
try
{
if (m_socket != null)
{
// Wrapped this in a try for MonoGame. I think we are bombing here
// because there are no clients connecting during tests.
try {
m_socket.Shutdown(SocketShutdown.Receive);
}
catch (Exception socketException) {
LogDebug("Exception trying to Shutdown Socket: " + socketException.Message);
}
m_socket.Close(2); // 2 seconds timeout
}
if (m_messageReceivedEvent != null)
{
m_messageReceivedEvent.Set();
m_messageReceivedEvent.Close();
m_messageReceivedEvent = null;
}
}
finally
{
m_socket = null;
m_status = NetPeerStatus.NotRunning;
LogDebug("Shutdown complete");
}
m_receiveBuffer = null;
m_sendBuffer = null;
m_unsentUnconnectedMessages.Clear();
m_connections.Clear();
m_handshakes.Clear();
}
return;
}