public void Open(string endPointAddress)
{
var endPoint = IPEndPointParser.Parse(endPointAddress);
client = new TcpClient();
client.Client.Connect(endPoint);
}
public static async UniTask JoinRoom(MatchingLANPacket info)
{
foreach (var ip in info.PeerIPEndPoints)
{
await UniP2PManager.ConnectPeerAsync(IPEndPointParser.Parse(ip));
}
}
public static async UniTask <CheckRoomResponse> CheckRoomAsync()
{
var req = new CheckRoomRequest
{
peerid = UniP2PManager.MyPeerID,
roomid = CurrentRoomID,
token = CurrentToken
};
req.SetHash();
var result = await HttpClient.Post(GetURIGamekey(UniP2PManager.MatchingSettings.MatchingServerURI) + "/rooms/check", JsonUtility.ToJson(req));
if (result.StatusCode == 200)
{
var room = JsonUtility.FromJson <CheckRoomResponse>(result.Text);
foreach (var p in room.peers)
{
if (p.id != UniP2PManager.MyPeerID && UniP2PManager.GetConnectedPeer(p.id) == null)
{
await UniP2PManager.SendEmptyPacketAsync(IPEndPointParser.Parse(p.ip));
}
}
return(room);
}
else
{
Debug.Debugger.Warning("[SimpleMatchingClient] CheckRoomAsync StatusCode:" + result.StatusCode + ":" + JsonUtility.ToJson(req));
return(null);
}
}
public PeerEndPoint(Stream s)
: base(0, 0)
{
IPEndPoint ep = IPEndPointParser.Parse(s);
this.Address = ep.Address;
this.Port = ep.Port;
}
public IPEndPoint Parse(string argName, string value, CultureInfo culture)
{
try
{
return(IPEndPointParser.Parse(value, 0));
}
catch (Exception ex)
{
throw new FormatException(ex.Message);
}
}
public void TestValid()
{
IPEndPoint ep;
ep = new IPEndPoint(IPAddress.Loopback, 0);
Assert.Equal(ep, IPEndPointParser.Parse(ep.ToString()));
ep = new IPEndPoint(IPAddress.IPv6Loopback, 1234);
Assert.Equal(ep, IPEndPointParser.Parse(ep.ToString()));
ep = new IPEndPoint(IPAddress.Parse("10.11.12.13"), 1234);
Assert.Equal(ep, IPEndPointParser.Parse(ep.ToString()));
ep = new IPEndPoint(IPAddress.Parse("2001:db8:85a3:0:0:8a2e:370:7334"), 0);
Assert.Equal(ep, IPEndPointParser.Parse(ep.ToString()));
ep = new IPEndPoint(IPAddress.Parse("2001::7334"), 1234);
Assert.Equal(ep, IPEndPointParser.Parse(ep.ToString()));
}
public static async UniTask <bool> JoinRoomAsync(string roomid, bool isconnect = true, bool beforedisconnect = true)
{
var req = new JoinRoomRequest
{
peerid = UniP2PManager.MyPeerID,
roomid = roomid,
ip = IPEndPointParser.ToString(UniP2PManager.GetEnableIPEndPoint()),
localport = UniP2PManager.PrivateIPEndPoint.Port
};
req.SetHash();
var result = await HttpClient.Post(GetURIGamekey(UniP2PManager.MatchingSettings.MatchingServerURI) + "/rooms/join", JsonUtility.ToJson(req));
if (result.StatusCode == 200)
{
var room = JsonUtility.FromJson <JoinRoomResponse>(result.Text);
CurrentRoomID = roomid;
CurrentToken = room.token;
if (isconnect)
{
if (beforedisconnect)
{
await UniP2PManager.DisConnectAllPeerAsync();
}
foreach (var peer in room.peers)
{
if (peer.id == UniP2PManager.MyPeerID)
{
continue;
}
await UniP2PManager.SendEmptyPacketAsync(IPEndPointParser.Parse(peer.ip));
await UniTask.Delay(100);
await UniP2PManager.ConnectPeerAsync(IPEndPointParser.Parse(peer.ip), peer.id, (int)peer.localport);
}
}
return(true);
}
else
{
Debug.Debugger.Warning("[SimpleMatchingClient] JoinRoomAsync StatusCode:" + result.StatusCode + ":" + JsonUtility.ToJson(req));
return(false);
}
}
public static async UniTask <bool> JoinRandomRoomAsync(bool isconnect = true, bool beforedisconnect = true)
{
var req = new JoinRandomRoomRequest
{
peerid = UniP2PManager.MyPeerID,
ip = IPEndPointParser.ToString(UniP2PManager.GetEnableIPEndPoint())
};
req.SetHash();
var result = await HttpClient.Post(GetURIGamekey(UniP2PManager.MatchingSettings.MatchingServerURI) + "/rooms/joinrandom", JsonUtility.ToJson(req));
if (result.StatusCode == 200)
{
var room = JsonUtility.FromJson <JoinRandomRoomResponse>(result.Text);
CurrentRoomID = room.roomid;
CurrentToken = room.token;
if (isconnect)
{
if (beforedisconnect)
{
await UniP2PManager.DisConnectAllPeerAsync();
}
List <UniTask <Peer> > tasks = new List <UniTask <Peer> >();
foreach (var peer in room.peers)
{
if (peer.id != UniP2PManager.MyPeerID)
{
var task = UniP2PManager.ConnectPeerAsync(IPEndPointParser.Parse(peer.ip), peer.id);
tasks.Add(task);
}
}
await UniTask.WhenAll(tasks);
}
return(true);
}
else
{
Debug.Debugger.Warning("[SimpleMatchingClient] JoinRandomRoomAsync StatusCode:" + result.StatusCode + ":" + JsonUtility.ToJson(req));
return(false);
}
}
private void ReadFrameAsync()
{
try
{
//frame parameters
int signalType;
BinaryID channelName = new BinaryID(new byte[20]);
int dataLength;
byte[] dataBuffer = new byte[BUFFER_SIZE];
while (true)
{
#region Read frame from base stream
//read frame signal
signalType = _baseStream.ReadByte();
if (signalType == -1)
{
return; //End of stream
}
//read channel name
OffsetStream.StreamRead(_baseStream, channelName.ID, 0, 20);
//read data length
OffsetStream.StreamRead(_baseStream, dataBuffer, 0, 2);
dataLength = BitConverter.ToUInt16(dataBuffer, 0);
//read data
if (dataLength > 0)
{
OffsetStream.StreamRead(_baseStream, dataBuffer, 0, dataLength);
}
#endregion
switch ((SignalType)signalType)
{
case SignalType.NOOP:
break;
case SignalType.ConnectChannelBitChatNetwork:
#region ConnectChannelBitChatNetwork
lock (_bitChatNetworkChannels)
{
if (_bitChatNetworkChannels.ContainsKey(channelName))
{
WriteFrame(SignalType.DisconnectChannelBitChatNetwork, channelName, null, 0, 0);
}
else
{
ChannelStream channel = new ChannelStream(this, channelName.Clone(), ChannelType.BitChatNetwork);
_bitChatNetworkChannels.Add(channel.ChannelName, channel);
BitChatNetworkChannelRequest.BeginInvoke(this, channel.ChannelName, channel, null, null);
}
}
//check if tcp relay is hosted for the channel. reply back tcp relay peers list if available
try
{
List <IPEndPoint> peerEPs = TcpRelayService.GetPeerEPs(channelName, this);
if ((peerEPs != null) && (peerEPs.Count > 0))
{
using (MemoryStream mS = new MemoryStream(128))
{
mS.WriteByte(Convert.ToByte(peerEPs.Count));
foreach (IPEndPoint peerEP in peerEPs)
{
IPEndPointParser.WriteTo(peerEP, mS);
}
byte[] data = mS.ToArray();
WriteFrame(SignalType.TcpRelayResponsePeerList, channelName, data, 0, data.Length);
}
}
}
catch
{ }
#endregion
break;
case SignalType.DataChannelBitChatNetwork:
#region DataChannelBitChatNetwork
try
{
ChannelStream channel = null;
lock (_bitChatNetworkChannels)
{
channel = _bitChatNetworkChannels[channelName];
}
channel.WriteBuffer(dataBuffer, 0, dataLength, _channelWriteTimeout);
}
catch
{ }
#endregion
break;
case SignalType.DisconnectChannelBitChatNetwork:
#region DisconnectChannelBitChatNetwork
try
{
ChannelStream channel;
lock (_bitChatNetworkChannels)
{
channel = _bitChatNetworkChannels[channelName];
_bitChatNetworkChannels.Remove(channelName);
}
channel.SetDisconnected();
channel.Dispose();
}
catch
{ }
#endregion
break;
case SignalType.ConnectChannelProxyTunnel:
#region ConnectChannelProxyTunnel
{
ChannelStream remoteChannel1 = null;
lock (_proxyChannels)
{
if (_proxyChannels.ContainsKey(channelName))
{
WriteFrame(SignalType.DisconnectChannelProxy, channelName, null, 0, 0);
}
else
{
//add first stream into list
remoteChannel1 = new ChannelStream(this, channelName.Clone(), ChannelType.ProxyTunnel);
_proxyChannels.Add(remoteChannel1.ChannelName, remoteChannel1);
}
}
if (remoteChannel1 != null)
{
IPEndPoint tunnelToRemotePeerEP = ConvertChannelNameToEp(channelName); //get remote peer ep
Connection remotePeerConnection = _connectionManager.GetExistingConnection(tunnelToRemotePeerEP); //get remote channel service
if (remotePeerConnection == null)
{
remoteChannel1.Dispose();
}
else
{
try
{
//get remote proxy connection channel stream
ChannelStream remoteChannel2 = remotePeerConnection.RequestProxyConnection(_remotePeerEP);
//join current and remote stream
Joint joint = new Joint(remoteChannel1, remoteChannel2);
joint.Disposed += joint_Disposed;
lock (_proxyTunnelJointList)
{
_proxyTunnelJointList.Add(joint);
}
joint.Start();
}
catch
{
remoteChannel1.Dispose();
}
}
}
}
#endregion
break;
case SignalType.ConnectChannelProxyConnection:
#region ConnectChannelProxyConnection
lock (_proxyChannels)
{
if (_proxyChannels.ContainsKey(channelName))
{
WriteFrame(SignalType.DisconnectChannelProxy, channelName, null, 0, 0);
}
else
{
//add proxy channel stream into list
ChannelStream channel = new ChannelStream(this, channelName.Clone(), ChannelType.ProxyTunnel);
_proxyChannels.Add(channel.ChannelName, channel);
//pass channel as connection async
ThreadPool.QueueUserWorkItem(AcceptProxyConnectionAsync, channel);
}
}
#endregion
break;
case SignalType.DataChannelProxy:
#region DataChannelProxy
try
{
ChannelStream channel = null;
lock (_proxyChannels)
{
channel = _proxyChannels[channelName];
}
channel.WriteBuffer(dataBuffer, 0, dataLength, _channelWriteTimeout);
}
catch
{ }
#endregion
break;
case SignalType.DisconnectChannelProxy:
#region DisconnectChannelProxy
try
{
ChannelStream channel;
lock (_proxyChannels)
{
channel = _proxyChannels[channelName];
_proxyChannels.Remove(channelName);
}
channel.SetDisconnected();
channel.Dispose();
}
catch
{ }
#endregion
break;
case SignalType.PeerStatusQuery:
#region PeerStatusQuery
try
{
if (_connectionManager.IsPeerConnectionAvailable(ConvertChannelNameToEp(channelName)))
{
WriteFrame(SignalType.PeerStatusAvailable, channelName, null, 0, 0);
}
}
catch
{ }
#endregion
break;
case SignalType.PeerStatusAvailable:
#region PeerStatusAvailable
try
{
lock (_peerStatusLockList)
{
object lockObject = _peerStatusLockList[channelName];
lock (lockObject)
{
Monitor.Pulse(lockObject);
}
}
}
catch
{ }
#endregion
break;
case SignalType.StartTcpRelay:
#region StartTcpRelay
{
BinaryID[] networkIDs;
Uri[] trackerURIs;
using (MemoryStream mS = new MemoryStream(dataBuffer, 0, dataLength, false))
{
//read network id list
networkIDs = new BinaryID[mS.ReadByte()];
byte[] XORnetworkID = new byte[20];
for (int i = 0; i < networkIDs.Length; i++)
{
mS.Read(XORnetworkID, 0, 20);
byte[] networkID = new byte[20];
for (int j = 0; j < 20; j++)
{
networkID[j] = (byte)(channelName.ID[j] ^ XORnetworkID[j]);
}
networkIDs[i] = new BinaryID(networkID);
}
//read tracker uri list
trackerURIs = new Uri[mS.ReadByte()];
byte[] data = new byte[255];
for (int i = 0; i < trackerURIs.Length; i++)
{
int length = mS.ReadByte();
mS.Read(data, 0, length);
trackerURIs[i] = new Uri(Encoding.UTF8.GetString(data, 0, length));
}
}
lock (_tcpRelays)
{
foreach (BinaryID networkID in networkIDs)
{
if (!_tcpRelays.ContainsKey(networkID))
{
TcpRelayService relay = TcpRelayService.StartTcpRelay(networkID, this, _connectionManager.LocalPort, _connectionManager.DhtClient, trackerURIs);
_tcpRelays.Add(networkID, relay);
}
}
}
WriteFrame(SignalType.TcpRelayResponseSuccess, channelName, null, 0, 0);
}
#endregion
break;
case SignalType.StopTcpRelay:
#region StopTcpRelay
{
BinaryID[] networkIDs;
using (MemoryStream mS = new MemoryStream(dataBuffer, 0, dataLength, false))
{
//read network id list
networkIDs = new BinaryID[mS.ReadByte()];
byte[] XORnetworkID = new byte[20];
for (int i = 0; i < networkIDs.Length; i++)
{
mS.Read(XORnetworkID, 0, 20);
byte[] networkID = new byte[20];
for (int j = 0; j < 20; j++)
{
networkID[j] = (byte)(channelName.ID[j] ^ XORnetworkID[j]);
}
networkIDs[i] = new BinaryID(networkID);
}
}
lock (_tcpRelays)
{
foreach (BinaryID networkID in networkIDs)
{
if (_tcpRelays.ContainsKey(networkID))
{
_tcpRelays[networkID].StopTcpRelay(this);
_tcpRelays.Remove(networkID);
}
}
}
WriteFrame(SignalType.TcpRelayResponseSuccess, channelName, null, 0, 0);
}
#endregion
break;
case SignalType.TcpRelayResponseSuccess:
#region TcpRelayResponseSuccess
try
{
lock (_tcpRelayRequestLockList)
{
object lockObject = _tcpRelayRequestLockList[channelName];
lock (lockObject)
{
Monitor.Pulse(lockObject);
}
}
}
catch
{ }
#endregion
break;
case SignalType.TcpRelayResponsePeerList:
#region TcpRelayResponsePeerList
using (MemoryStream mS = new MemoryStream(dataBuffer, 0, dataLength, false))
{
int count = mS.ReadByte();
List <IPEndPoint> peerEPs = new List <IPEndPoint>(count);
for (int i = 0; i < count; i++)
{
peerEPs.Add(IPEndPointParser.Parse(mS));
}
TcpRelayPeersAvailable.BeginInvoke(this, channelName.Clone(), peerEPs, null, null);
}
#endregion
break;
case SignalType.DhtPacketData:
#region DhtPacketData
byte[] response = _connectionManager.DhtClient.ProcessPacket(dataBuffer, 0, dataLength, _remotePeerEP.Address);
if (response != null)
{
WriteFrame(SignalType.DhtPacketData, BinaryID.GenerateRandomID160(), response, 0, response.Length);
}
#endregion
break;
case SignalType.BitChatNetworkInvitation:
#region ChannelInvitationBitChatNetwork
if (_connectionManager.Profile.AllowInboundInvitations)
{
BitChatNetworkInvitation.BeginInvoke(channelName.Clone(), _remotePeerEP, Encoding.UTF8.GetString(dataBuffer, 0, dataLength), null, null);
}
#endregion
break;
default:
throw new IOException("Invalid frame signal type.");
}
}
}
catch
{ }
finally
{
Dispose();
}
}
protected override void ReadPlainTextFrom(Stream s)
{
BincodingDecoder decoder = new BincodingDecoder(s, "BP");
if (decoder.Version != 7)
{
throw new BitChatException("BitChatProfile data version not supported.");
}
NetProxyType proxyType = NetProxyType.None;
string proxyAddress = "127.0.0.1";
int proxyPort = 0;
string username = null;
string password = "";
while (true)
{
Bincoding value = decoder.DecodeNext();
if (value.Type == BincodingType.NULL)
{
break;
}
KeyValuePair <string, Bincoding> item = value.GetKeyValuePair();
switch (item.Key)
{
case "local_port":
_localPort = item.Value.GetIntegerValue();
break;
case "check_cert_revocation":
_checkCertificateRevocationList = item.Value.GetBooleanValue();
break;
case "enable_upnp":
_enableUPnP = item.Value.GetBooleanValue();
break;
case "allow_inbound_invitations":
_allowInboundInvitations = item.Value.GetBooleanValue();
break;
case "allow_only_local_inbound_invitations":
_allowOnlyLocalInboundInvitations = item.Value.GetBooleanValue();
break;
case "download_folder":
_downloadFolder = item.Value.GetStringValue();
break;
case "local_cert_store":
_localCertStore = new CertificateStore(item.Value.GetValueStream());
break;
case "profile_image_date_modified":
_profileImageDateModified = item.Value.GetLongValue();
break;
case "profile_image":
case "profile_image_large":
_profileImage = item.Value.Value;
break;
case "tracker_list":
{
List <Bincoding> trackerList = item.Value.GetList();
_trackerURIs = new Uri[trackerList.Count];
int i = 0;
foreach (Bincoding trackerItem in trackerList)
{
_trackerURIs[i++] = new Uri(trackerItem.GetStringValue());
}
}
break;
case "bitchat_info":
{
List <Bincoding> bitChatInfoList = item.Value.GetList();
_bitChatInfoList = new BitChatInfo[bitChatInfoList.Count];
int i = 0;
foreach (Bincoding infoItem in bitChatInfoList)
{
_bitChatInfoList[i++] = new BitChatInfo(infoItem.GetValueStream());
}
}
break;
case "dht_nodes":
{
try
{
List <Bincoding> dhtNodeList = item.Value.GetList();
_bootstrapDhtNodes = new IPEndPoint[dhtNodeList.Count];
int i = 0;
foreach (Bincoding dhtItem in dhtNodeList)
{
_bootstrapDhtNodes[i++] = IPEndPointParser.Parse(dhtItem.GetValueStream());
}
}
catch (NotSupportedException)
{
_bootstrapDhtNodes = new IPEndPoint[] { };
}
}
break;
case "proxy_type":
proxyType = (NetProxyType)item.Value.GetByteValue();
break;
case "proxy_address":
proxyAddress = item.Value.GetStringValue();
break;
case "proxy_port":
proxyPort = item.Value.GetIntegerValue();
break;
case "proxy_user":
username = item.Value.GetStringValue();
break;
case "proxy_pass":
password = item.Value.GetStringValue();
break;
case "client_data":
if (item.Value.Type == BincodingType.BINARY)
{
_clientData = item.Value.Value;
}
break;
}
}
if (string.IsNullOrEmpty(_downloadFolder))
{
_downloadFolder = Path.Combine(_profileFolder, "Downloads");
if (!Directory.Exists(_downloadFolder))
{
try
{
Directory.CreateDirectory(_downloadFolder);
}
catch
{ }
}
}
//apply proxy settings
NetworkCredential proxyCredentials = null;
if (username != null)
{
proxyCredentials = new NetworkCredential(username, password);
}
ConfigureProxy(proxyType, proxyAddress, proxyPort, proxyCredentials);
}
public NodeContact(Stream s)
{
_nodeEP = IPEndPointParser.Parse(s);
_nodeID = GetNodeID(_nodeEP);
}