Alawn/shadowsocks-windows
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add fallback for access denied

Browse Source
This commit is contained in:
clowwindy
2015-01-18 17:37:52 +08:00
parent 5463b2859a
commit b2b11bb97b
1 changed files with 21 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
shadowsocks-csharp/Controller/PolipoRunner.cs
+21 -11
View File
@@ -85,20 +85,30 @@ namespace Shadowsocks.Controller
private int GetFreePort()
{
IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();
IPEndPoint[] tcpEndPoints = properties.GetActiveTcpListeners();
int defaultPort = 8123;
try
{
IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();
IPEndPoint[] tcpEndPoints = properties.GetActiveTcpListeners();
List<int> usedPorts = new List<int>();
foreach (IPEndPoint endPoint in IPGlobalProperties.GetIPGlobalProperties().GetActiveTcpListeners())
{
usedPorts.Add(endPoint.Port);
}
for (int port = 8123; port < 65535; port++)
{
if (!usedPorts.Contains(port))
List<int> usedPorts = new List<int>();
foreach (IPEndPoint endPoint in IPGlobalProperties.GetIPGlobalProperties().GetActiveTcpListeners())
{
return port;
usedPorts.Add(endPoint.Port);
}
for (int port = defaultPort; port < 65535; port++)
{
if (!usedPorts.Contains(port))
{
return port;
}
}
}
catch (Exception e)
{
// in case access denied
Logging.LogUsefulException(e);
return defaultPort;
}
throw new Exception("No free port found.");
}