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实现IPV6连接的支持 #39

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实现IPV6连接的支持 #39

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c620d1a
Make PomeloClient class support parsing DNS.
Nov 9, 2013
51ad091
Fix IP parse error.
Nov 11, 2013
d6b0f5a
Merge branch 'master' into master
gonglei007 Sep 19, 2018
62a13e0
1. 实现IPV6连接的支持。
Sep 19, 2018
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31 changes: 24 additions & 7 deletions pomelo-dotnetClient/src/client/PomeloClient.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -67,32 +67,49 @@ public void initClient(string host, int port, Action callback = null)
NetWorkChanged(NetWorkState.CONNECTING);

IPAddress ipAddress = null;

IPAddress ipAddressV6 = null;
try
{
IPAddress[] addresses = Dns.GetHostEntry(host).AddressList;
foreach (var item in addresses)
{
if (item.AddressFamily == AddressFamily.InterNetwork)
if (item.AddressFamily == AddressFamily.InterNetworkV6)
{
ipAddress = item;
ipAddressV6 = item;
break;
}
}
if(ipAddressV6 == null){
foreach (var item in addresses)
{
if (item.AddressFamily == AddressFamily.InterNetwork)
{
ipAddress = item;
break;
}
}
}
}
catch (Exception e)
{
NetWorkChanged(NetWorkState.ERROR);
return;
}

if (ipAddress == null)
if (ipAddressV6 == null && ipAddress == null)
{
throw new Exception("can not parse host : " + host);
}

this.socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint ie = new IPEndPoint(ipAddress, port);
IPEndPoint ie = null;
if(ipAddressV6 != null){
this.socket = new Socket(AddressFamily.InterNetworkV6, SocketType.Stream, ProtocolType.Tcp);
ie = new IPEndPoint(ipAddressV6, port);
}
else{
this.socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
ie = new IPEndPoint(ipAddress, port);
}

socket.BeginConnect(ie, new AsyncCallback((result) =>
{
Expand Down Expand Up @@ -216,8 +233,8 @@ internal void processMessage(Message msg)

public void disconnect()
{
Dispose();
NetWorkChanged(NetWorkState.DISCONNECTED);
Dispose();
}

public void Dispose()
Expand Down