public static ServerAddress FromUrl(string url)
{
url = url ?? string.Empty;
int delimiterStart1 = url.IndexOf("://", StringComparison.Ordinal);
if (delimiterStart1 < 0)
{
return null;
}
int delimiterEnd1 = delimiterStart1 + "://".Length;
int delimiterStart3 = url.IndexOf("/", delimiterEnd1, StringComparison.Ordinal);
if (delimiterStart3 < 0)
{
delimiterStart3 = url.Length;
}
int delimiterStart2 = url.LastIndexOf(":", delimiterStart3 - 1, delimiterStart3 - delimiterEnd1, StringComparison.Ordinal);
int delimiterEnd2 = delimiterStart2 + ":".Length;
if (delimiterStart2 < 0)
{
delimiterStart2 = delimiterStart3;
delimiterEnd2 = delimiterStart3;
}
var serverAddress = new ServerAddress();
serverAddress.Scheme = url.Substring(0, delimiterStart1);
string portString = url.Substring(delimiterEnd2, delimiterStart3 - delimiterEnd2);
int portNumber;
if (int.TryParse(portString, NumberStyles.Integer, CultureInfo.InvariantCulture, out portNumber))
{
serverAddress.Host = url.Substring(delimiterEnd1, delimiterStart2 - delimiterEnd1);
serverAddress.Port = portNumber;
}
else
{
if (string.Equals(serverAddress.Scheme, "http", StringComparison.OrdinalIgnoreCase))
{
serverAddress.Port = 80;
}
else if (string.Equals(serverAddress.Scheme, "https", StringComparison.OrdinalIgnoreCase))
{
serverAddress.Port = 443;
}
else
{
serverAddress.Port = 0;
}
serverAddress.Host = url.Substring(delimiterEnd1, delimiterStart3 - delimiterEnd1);
}
serverAddress.Path = url.Substring(delimiterStart3);
return serverAddress;
}
public IDisposable CreateServer(ServerAddress address)
{
var listeners = new List<IDisposable>();
var usingPipes = address.IsUnixPipe;
try
{
var pipeName = (Libuv.IsWindows ? @"\\.\pipe\kestrel_" : "/tmp/kestrel_") + Guid.NewGuid().ToString("n");
var single = Threads.Count == 1;
var first = true;
foreach (var thread in Threads)
{
if (single)
{
var listener = usingPipes ?
(Listener) new PipeListener(this) :
new TcpListener(this);
listeners.Add(listener);
listener.StartAsync(address, thread).Wait();
}
else if (first)
{
var listener = usingPipes
? (ListenerPrimary) new PipeListenerPrimary(this)
: new TcpListenerPrimary(this);
listeners.Add(listener);
listener.StartAsync(pipeName, address, thread).Wait();
}
else
{
var listener = usingPipes
? (ListenerSecondary) new PipeListenerSecondary(this)
: new TcpListenerSecondary(this);
listeners.Add(listener);
listener.StartAsync(pipeName, address, thread).Wait();
}
first = false;
}
return new Disposable(() =>
{
foreach (var listener in listeners)
{
listener.Dispose();
}
});
}
catch
{
foreach (var listener in listeners)
{
listener.Dispose();
}
throw;
}
}
public static ServerAddress FromUrl(string url)
{
url = url ?? string.Empty;
int schemeDelimiterStart = url.IndexOf("://", StringComparison.Ordinal);
if (schemeDelimiterStart < 0)
{
int port;
if (int.TryParse(url, NumberStyles.None, CultureInfo.InvariantCulture, out port))
{
return new ServerAddress()
{
Scheme = "http",
Host = "+",
Port = port,
Path = "/"
};
}
return null;
}
int schemeDelimiterEnd = schemeDelimiterStart + "://".Length;
var isUnixPipe = url.IndexOf(Constants.UnixPipeHostPrefix, schemeDelimiterEnd, StringComparison.Ordinal) == schemeDelimiterEnd;
int pathDelimiterStart;
int pathDelimiterEnd;
if (!isUnixPipe)
{
pathDelimiterStart = url.IndexOf("/", schemeDelimiterEnd, StringComparison.Ordinal);
pathDelimiterEnd = pathDelimiterStart;
}
else
{
pathDelimiterStart = url.IndexOf(":", schemeDelimiterEnd + Constants.UnixPipeHostPrefix.Length, StringComparison.Ordinal);
pathDelimiterEnd = pathDelimiterStart + ":".Length;
}
if (pathDelimiterStart < 0)
{
pathDelimiterStart = pathDelimiterEnd = url.Length;
}
var serverAddress = new ServerAddress();
serverAddress.Scheme = url.Substring(0, schemeDelimiterStart);
var hasSpecifiedPort = false;
if (!isUnixPipe)
{
int portDelimiterStart = url.LastIndexOf(":", pathDelimiterStart - 1, pathDelimiterStart - schemeDelimiterEnd, StringComparison.Ordinal);
if (portDelimiterStart >= 0)
{
int portDelimiterEnd = portDelimiterStart + ":".Length;
string portString = url.Substring(portDelimiterEnd, pathDelimiterStart - portDelimiterEnd);
int portNumber;
if (int.TryParse(portString, NumberStyles.Integer, CultureInfo.InvariantCulture, out portNumber))
{
hasSpecifiedPort = true;
serverAddress.Host = url.Substring(schemeDelimiterEnd, portDelimiterStart - schemeDelimiterEnd);
serverAddress.Port = portNumber;
}
}
if (!hasSpecifiedPort)
{
if (string.Equals(serverAddress.Scheme, "http", StringComparison.OrdinalIgnoreCase))
{
serverAddress.Port = 80;
}
else if (string.Equals(serverAddress.Scheme, "https", StringComparison.OrdinalIgnoreCase))
{
serverAddress.Port = 443;
}
}
}
if (!hasSpecifiedPort)
{
serverAddress.Host = url.Substring(schemeDelimiterEnd, pathDelimiterStart - schemeDelimiterEnd);
}
serverAddress.Path = url.Substring(pathDelimiterEnd);
return serverAddress;
}
public IDisposable Start(IFeatureCollection serverFeatures, Func <IFeatureCollection, Task> application)
{
var disposables = new Stack <IDisposable>();
var disposer = new Disposable(() =>
{
foreach (var disposable in disposables)
{
disposable.Dispose();
}
});
try
{
var information = (KestrelServerInformation)serverFeatures.Get <IKestrelServerInformation>();
var dateHeaderValueManager = new DateHeaderValueManager();
var engine = new KestrelEngine(_libraryManager, new ServiceContext
{
AppShutdown = _appShutdownService,
Log = new KestrelTrace(_logger),
DateHeaderValueManager = dateHeaderValueManager
});
disposables.Push(engine);
disposables.Push(dateHeaderValueManager);
if (information.ThreadCount < 0)
{
throw new ArgumentOutOfRangeException(nameof(information.ThreadCount),
information.ThreadCount,
"ThreadCount cannot be negative");
}
engine.Start(information.ThreadCount == 0 ? 1 : information.ThreadCount);
bool atLeastOneListener = false;
foreach (var address in information.Addresses)
{
var parsedAddress = ServerAddress.FromUrl(address);
if (parsedAddress == null)
{
throw new FormatException("Unrecognized listening address: " + address);
}
else
{
atLeastOneListener = true;
disposables.Push(engine.CreateServer(
parsedAddress.Scheme,
parsedAddress.Host,
parsedAddress.Port,
async frame =>
{
var request = new ServerRequest(frame);
await application.Invoke(request.Features).ConfigureAwait(false);
}));
}
}
if (!atLeastOneListener)
{
throw new InvalidOperationException("No recognized listening addresses were configured.");
}
return(disposer);
}
catch
{
disposer.Dispose();
throw;
}
}
public static ServerAddress FromUrl(string url)
{
url = url ?? string.Empty;
int schemeDelimiterStart = url.IndexOf("://", StringComparison.Ordinal);
if (schemeDelimiterStart < 0)
{
int port;
if (int.TryParse(url, NumberStyles.None, CultureInfo.InvariantCulture, out port))
{
return(new ServerAddress()
{
Scheme = "http",
Host = "+",
Port = port,
PathBase = "/"
});
}
return(null);
}
int schemeDelimiterEnd = schemeDelimiterStart + "://".Length;
var isUnixPipe = url.IndexOf(Constants.UnixPipeHostPrefix, schemeDelimiterEnd, StringComparison.Ordinal) == schemeDelimiterEnd;
int pathDelimiterStart;
int pathDelimiterEnd;
if (!isUnixPipe)
{
pathDelimiterStart = url.IndexOf("/", schemeDelimiterEnd, StringComparison.Ordinal);
pathDelimiterEnd = pathDelimiterStart;
}
else
{
pathDelimiterStart = url.IndexOf(":", schemeDelimiterEnd + Constants.UnixPipeHostPrefix.Length, StringComparison.Ordinal);
pathDelimiterEnd = pathDelimiterStart + ":".Length;
}
if (pathDelimiterStart < 0)
{
pathDelimiterStart = pathDelimiterEnd = url.Length;
}
var serverAddress = new ServerAddress();
serverAddress.Scheme = url.Substring(0, schemeDelimiterStart);
var hasSpecifiedPort = false;
if (!isUnixPipe)
{
int portDelimiterStart = url.LastIndexOf(":", pathDelimiterStart - 1, pathDelimiterStart - schemeDelimiterEnd, StringComparison.Ordinal);
if (portDelimiterStart >= 0)
{
int portDelimiterEnd = portDelimiterStart + ":".Length;
string portString = url.Substring(portDelimiterEnd, pathDelimiterStart - portDelimiterEnd);
int portNumber;
if (int.TryParse(portString, NumberStyles.Integer, CultureInfo.InvariantCulture, out portNumber))
{
hasSpecifiedPort = true;
serverAddress.Host = url.Substring(schemeDelimiterEnd, portDelimiterStart - schemeDelimiterEnd);
serverAddress.Port = portNumber;
}
}
if (!hasSpecifiedPort)
{
if (string.Equals(serverAddress.Scheme, "http", StringComparison.OrdinalIgnoreCase))
{
serverAddress.Port = 80;
}
else if (string.Equals(serverAddress.Scheme, "https", StringComparison.OrdinalIgnoreCase))
{
serverAddress.Port = 443;
}
}
}
if (!hasSpecifiedPort)
{
serverAddress.Host = url.Substring(schemeDelimiterEnd, pathDelimiterStart - schemeDelimiterEnd);
}
// Path should not end with a / since it will be used as PathBase later
if (url[url.Length - 1] == '/')
{
serverAddress.PathBase = url.Substring(pathDelimiterEnd, url.Length - pathDelimiterEnd - 1);
}
else
{
serverAddress.PathBase = url.Substring(pathDelimiterEnd);
}
return(serverAddress);
}
public IDisposable CreateServer(ServerAddress address)
{
var listeners = new List <IDisposable>();
var usingPipes = address.IsUnixPipe;
try
{
var pipeName = (Libuv.IsWindows ? @"\\.\pipe\kestrel_" : "/tmp/kestrel_") + Guid.NewGuid().ToString("n");
var single = Threads.Count == 1;
var first = true;
foreach (var thread in Threads)
{
if (single)
{
var listener = usingPipes ?
(Listener) new PipeListener(this) :
new TcpListener(this);
listeners.Add(listener);
listener.StartAsync(address, thread).Wait();
}
else if (first)
{
var listener = usingPipes
? (ListenerPrimary) new PipeListenerPrimary(this)
: new TcpListenerPrimary(this);
listeners.Add(listener);
listener.StartAsync(pipeName, address, thread).Wait();
}
else
{
var listener = usingPipes
? (ListenerSecondary) new PipeListenerSecondary(this)
: new TcpListenerSecondary(this);
listeners.Add(listener);
listener.StartAsync(pipeName, address, thread).Wait();
}
first = false;
}
return(new Disposable(() =>
{
foreach (var listener in listeners)
{
listener.Dispose();
}
}));
}
catch
{
foreach (var listener in listeners)
{
listener.Dispose();
}
throw;
}
}