public void Start()
{
try
{
_socket = CreateSocketBindAndListen(AddressFamily.InterNetwork, _listenAddress, _port);
}
catch
{
// Any Address is valid for IPv6 and IPv4 as well.
// So this exception will only occur in pure IPv6 environments with
// _listenAddress set to IPv4 Loopback
_socket = CreateSocketBindAndListen(AddressFamily.InterNetworkV6, IPAddress.IPv6Loopback, _port);
}
ThreadPool.QueueUserWorkItem(delegate
{
while (!_shutdownInProgress)
{
try
{
Socket acceptedSocket = _socket.Accept();
ThreadPool.QueueUserWorkItem(delegate
{
if (!_shutdownInProgress)
{
var conn = new Connection(this, acceptedSocket);
// wait for at least some input
if (conn.WaitForRequestBytes() == 0)
{
conn.WriteErrorAndClose(400);
return;
}
// find or create host
Host host = GetHost();
if (host == null)
{
conn.WriteErrorAndClose(500);
return;
}
// process request in worker app domain
host.ProcessRequest(conn);
}
});
}
catch
{
Thread.Sleep(100);
}
}
});
if (Started != null)
{
Started(this, new EventArgs());
}
}
private bool TryParseRequest()
{
Reset();
ReadAllHeaders();
if (_headerBytes == null || _endHeadersOffset < 0 ||
_headerByteStrings == null || _headerByteStrings.Count == 0)
{
Connection.WriteErrorAndClose(400);
return(false);
}
ParseRequestLine();
// Check for bad path
if (IsBadPath())
{
Connection.WriteErrorAndClose(400);
return(false);
}
bool clientScriptPath;
// Check if the path is not well formed or is not for the current app
if (!Host.IsVirtualPathInApp(Path, out clientScriptPath))
{
// HACK: Avoid out parameter!!!
IsClientScriptPath = clientScriptPath;
Connection.WriteErrorAndClose(404);
return(false);
}
// HACK: Avoid out parameter!!!
IsClientScriptPath = clientScriptPath;
ParseHeaders();
ParsePostedContent();
return(true);
}
private void ParseRequestLine()
{
var requestLine = _headerByteStrings[0];
var elems = requestLine.Split(' ');
if (elems == null || elems.Length < 2 || elems.Length > 3)
{
Connection.WriteErrorAndClose(400);
return;
}
Verb = elems[0].GetString();
var urlBytes = elems[1];
Url = urlBytes.GetString();
if (elems.Length == 3)
{
Prot = elems[2].GetString();
}
else
{
Prot = "HTTP/1.0";
}
// query string
int iqs = urlBytes.IndexOf('?');
if (iqs > 0)
{
_queryStringBytes = urlBytes.Substring(iqs + 1).GetBytes();
}
else
{
_queryStringBytes = new byte[0];
}
iqs = Url.IndexOf('?');
if (iqs > 0)
{
Path = Url.Substring(0, iqs);
QueryString = Url.Substring(iqs + 1);
}
else
{
Path = Url;
_queryStringBytes = new byte[0];
}
// url-decode path
if (Path.IndexOf('%') >= 0)
{
Path = HttpUtility.UrlDecode(Path, Encoding.UTF8);
iqs = Url.IndexOf('?');
if (iqs >= 0)
{
Url = Path + Url.Substring(iqs);
}
else
{
Url = Path;
}
}
// path info
var lastDot = Path.LastIndexOf('.');
var lastSlh = Path.LastIndexOf('/');
if (lastDot >= 0 && lastSlh >= 0 && lastDot < lastSlh)
{
var ipi = Path.IndexOf('/', lastDot);
FilePath = Path.Substring(0, ipi);
PathInfo = Path.Substring(ipi);
}
else
{
FilePath = Path;
PathInfo = String.Empty;
}
PathTranslated = MapPath(FilePath);
}
public void Start()
{
try
{
_socket = CreateSocketBindAndListen(AddressFamily.InterNetwork, _listenAddress, _port);
}
catch
{
// Any Address is valid for IPv6 and IPv4 as well.
// So this exception will only occur in pure IPv6 environments with
// _listenAddress set to IPv4 Loopback
_socket = CreateSocketBindAndListen(AddressFamily.InterNetworkV6, IPAddress.IPv6Loopback, _port);
}
ThreadPool.QueueUserWorkItem(delegate
{
while (!_shutdownInProgress)
{
try
{
Socket acceptedSocket = _socket.Accept();
ThreadPool.QueueUserWorkItem(delegate
{
if (!_shutdownInProgress)
{
var conn = new Connection(this, acceptedSocket);
// wait for at least some input
if (conn.WaitForRequestBytes() == 0)
{
conn.WriteErrorAndClose(400);
return;
}
// find or create host
Host host = GetHost();
if (host == null)
{
conn.WriteErrorAndClose(500);
return;
}
// process request in worker app domain
host.ProcessRequest(conn);
}
});
}
catch
{
Thread.Sleep(100);
}
}
});
if (Started != null)
{
Started(this, new EventArgs());
}
}
