public NetUPnPDiscoveryEventArgs(
NetUPnP upnp, UPnPStatus status, TimeSpan discoveryStartTime, TimeSpan discoveryEndTime)
{
UPnP = upnp ?? throw new ArgumentNullException(nameof(upnp));
Status = status;
DiscoveryStartTime = discoveryStartTime;
DiscoveryEndTime = discoveryEndTime;
}
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
BindSocket(false);
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];
MWCRandom.Instance.NextBytes(macBytes);
#if IS_MAC_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
m_status = NetPeerStatus.Running;
}
}
private void InitializeNetwork()
{
lock (m_initializeLock)
{
// make sure this is properly set up again, if required.
// start network thread if not running
NetPeerManager.StartNetworkThread();
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();
_handshakeManager.Handshakes.Clear();
// bind to socket
BindSocket(false);
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 = NetUtility.GetMacAddressBytes();
var boundEp = m_socket.LocalEndPoint as NetEndPoint;
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);
m_uniqueIdentifier = BitConverter.ToInt64(NetUtility.ComputeSHAHash(combined), 0);
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
BindSocket(false);
m_receiveBuffer = ArrayPool <byte> .Shared.Rent(m_configuration.ReceiveBufferSize);
m_sendBuffer = ArrayPool <byte> .Shared.Rent(m_configuration.SendBufferSize);
m_readHelperMessage = new NetIncomingMessage(NetIncomingMessageType.Error)
{
m_buf = m_receiveBuffer
};
var macBytes = NetUtility.GetMacAddressBytes() ?? Array.Empty <byte>();
var boundEp = m_socket.LocalEndPoint as NetEndPoint;
var hashCode = boundEp !.GetHashCode();
var epBytes = MemoryMarshal.AsBytes(MemoryMarshal.CreateReadOnlySpan(ref hashCode, 1));
// ReSharper disable once SuggestVarOrType_Elsewhere
Span <byte> combined = stackalloc byte[epBytes.Length + macBytes.Length];
//Array.Copy(epBytes, 0, combined, 0, epBytes.Length);
epBytes.CopyTo(combined.Slice(0, epBytes.Length));
//Array.Copy(macBytes, 0, combined, epBytes.Length, macBytes.Length);
macBytes.CopyTo(combined.Slice(epBytes.Length, macBytes.Length));
m_uniqueIdentifier = MemoryMarshal.Cast <byte, long>(NetUtility.ComputeSHAHash(combined, stackalloc byte[32]))[0];
/// <summary>
/// Constructs the peer with a given configuration.
/// </summary>
public NetPeer(NetPeerConfiguration config)
{
Configuration = config ?? throw new ArgumentNullException(nameof(config));
if (Configuration.LocalAddress.AddressFamily == AddressFamily.InterNetworkV6)
{
_senderRemote = new IPEndPoint(IPAddress.IPv6Any, 0);
}
else
{
_senderRemote = new IPEndPoint(IPAddress.Any, 0);
}
Statistics = new NetPeerStatistics(this);
UPnP = new NetUPnP(this);
Status = NetPeerStatus.NotRunning;
}
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 Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
m_socket.ReceiveBufferSize = m_configuration.ReceiveBufferSize;
m_socket.SendBufferSize = m_configuration.SendBufferSize;
m_socket.Blocking = false;
m_socket.Bind(ep);
try
{
const uint IOC_IN = 0x80000000;
const uint IOC_VENDOR = 0x18000000;
uint SIO_UDP_CONNRESET = IOC_IN | IOC_VENDOR | 12;
m_socket.IOControl((int)SIO_UDP_CONNRESET, new byte[] { Convert.ToByte(false) }, null);
}
catch
{
// ignore; SIO_UDP_CONNRESET not supported on this platform
}
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_MAC_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);
m_uniqueIdentifier = BitConverter.ToInt64(SHA1.Create().ComputeHash(combined), 0);
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 Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
m_socket.ReceiveBufferSize = m_configuration.ReceiveBufferSize;
m_socket.SendBufferSize = m_configuration.SendBufferSize;
m_socket.Blocking = false;
m_socket.Bind(ep);
try
{
const uint IOC_IN = 0x80000000;
const uint IOC_VENDOR = 0x18000000;
uint SIO_UDP_CONNRESET = IOC_IN | IOC_VENDOR | 12;
m_socket.IOControl((int)SIO_UDP_CONNRESET, new byte[] { Convert.ToByte(false) }, null);
}
catch
{
// ignore; SIO_UDP_CONNRESET not supported on this platform
}
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_MAC_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);
m_uniqueIdentifier = BitConverter.ToInt64(SHA1.Create().ComputeHash(combined), 0);
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
BindSocket(false);
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 = NetUtility.GetMacAddressBytes();
var boundEp = m_socket.LocalEndPoint as NetEndPoint;
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);
m_uniqueIdentifier = BitConverter.ToInt64(NetUtility.ComputeSHAHash(combined), 0);
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
BindSocket(false);
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];
MWCRandom.Instance.NextBytes(macBytes);
#if IS_MAC_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
IPEndPoint boundEp = m_socket.LocalEndPoint as IPEndPoint;
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);
m_uniqueIdentifier = BitConverter.ToInt64(NetUtility.CreateSHA1Hash(combined), 0);
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 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
BindSocket(false);
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];
MWCRandom.Instance.NextBytes(macBytes);
#if IS_MAC_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
IPEndPoint boundEp = m_socket.LocalEndPoint as IPEndPoint;
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);
m_uniqueIdentifier = BitConverter.ToInt64(NetUtility.CreateSHA1Hash(combined), 0);
m_status = NetPeerStatus.Running;
}
}
