public override async Task HandleTcpConnection(InConnectionTcp connection)
{
Exception e = null;
ConnectResult connectResult = null;
try {
connectResult = await Connect(connection);
} catch (Exception ex) when(if_failed != null)
{
Logging.exception(ex, Logging.Level.Error, $"{this}: {connection} failed ({connectResult.FailedReason}), redirecting to {if_failed}.");
connection.RedirectTo(if_failed);
return;
}
if (!connectResult.Ok && if_failed != null)
{
Logging.warning($": {connection} failed ({connectResult.FailedReason}), redirecting to {if_failed}.");
connection.RedirectTo(if_failed);
return;
}
try {
if (connectResult.Ok)
{
await connection.HandleAndPutStream(this, connectResult.Stream, connectResult.WhenCanRead);
}
else
{
await connection.HandleAndGetStream(connectResult);
}
} finally {
if (connectResult.Ok)
{
MyStream.CloseWithTimeout(connectResult.Stream);
}
}
}
public override async Task HandleTcpConnection(InConnectionTcp connection)
{
var host = connection.Dest.Host;
var name = TryGetName(host);
if (name != null)
{
if (name.Length == 0 || name == list_name)
{
if (connection.Dest.Port == 80)
{
goto LIST;
}
}
else
{
var cli = FindClientByName(name);
if (cli != null)
{
await cli.HandleConnection(connection);
}
else if (if_notfound == null)
{
await connection.HandleAndGetStream(new ConnectResult(this, ConnectResultEnum.Failed) {
FailedReason = "no such client"
});
}
else
{
connection.RedirectTo(if_notfound);
}
}
}
else
{
if (enable_ip && AddrPort.TryParseIpv4(host, out var ip))
{
if (ipmap.TryGetValue(ip, out var cli))
{
await cli.HandleConnection(connection);
return;
}
else if (ip == listIp)
{
goto LIST;
}
}
if (if_notmatch != null)
{
connection.RedirectTo(if_notmatch);
}
}
return;
LIST:
var stream = await connection.HandleAndGetStream(this);
var httpConnection = CreateHttpConnectionFromMyStream(stream, HttpSvr);
httpConnection.SetTag("connection", connection);
await httpConnection.Process();
}