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@ -34,16 +34,16 @@ using System.Security.Cryptography.X509Certificates;
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using System.Threading;
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using WebSocketSharp.Net.WebSockets;
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namespace WebSocketSharp.Server {
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namespace WebSocketSharp.Server
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{
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/// <summary>
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/// Provides the basic functions of the server that receives the WebSocket connection requests.
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/// </summary>
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/// <remarks>
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/// The WebSocketServerBase class is an abstract class.
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/// </remarks>
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public abstract class WebSocketServerBase {
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public abstract class WebSocketServerBase
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{
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#region Private Fields
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private IPAddress _address;
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@ -67,8 +67,8 @@ namespace WebSocketSharp.Server {
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/// <remarks>
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/// This constructor initializes a new instance of this class as non self hosted server.
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/// </remarks>
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protected WebSocketServerBase()
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: this(new Logger())
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protected WebSocketServerBase ()
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: this (new Logger ())
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{
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}
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@ -82,7 +82,7 @@ namespace WebSocketSharp.Server {
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/// <param name="logger">
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/// A <see cref="Logger"/> that provides the logging functions.
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/// </param>
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protected WebSocketServerBase(Logger logger)
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protected WebSocketServerBase (Logger logger)
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{
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_logger = logger;
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_selfHost = false;
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@ -101,17 +101,17 @@ namespace WebSocketSharp.Server {
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/// <exception cref="ArgumentException">
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/// <paramref name="url"/> is invalid.
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/// </exception>
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protected WebSocketServerBase(string url)
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protected WebSocketServerBase (string url)
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{
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if (url.IsNull())
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throw new ArgumentNullException("url");
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if (url == null)
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throw new ArgumentNullException ("url");
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Uri uri;
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string msg;
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if (!tryCreateUri(url, out uri, out msg))
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throw new ArgumentException(msg, "url");
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if (!tryCreateUri (url, out uri, out msg))
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throw new ArgumentException (msg, "url");
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init(uri);
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init (uri);
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}
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/// <summary>
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@ -146,32 +146,32 @@ namespace WebSocketSharp.Server {
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/// Pair of <paramref name="port"/> and <paramref name="secure"/> is invalid.
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/// </para>
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/// </exception>
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protected WebSocketServerBase(IPAddress address, int port, string absPath, bool secure)
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protected WebSocketServerBase (IPAddress address, int port, string absPath, bool secure)
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{
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if (address.IsNull())
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throw new ArgumentNullException("address");
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if (address == null)
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throw new ArgumentNullException ("address");
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if (absPath.IsNull())
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throw new ArgumentNullException("absPath");
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if (absPath == null)
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throw new ArgumentNullException ("absPath");
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string msg;
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if (!absPath.IsValidAbsolutePath(out msg))
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throw new ArgumentException(msg, "absPath");
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if (!absPath.IsValidAbsolutePath (out msg))
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throw new ArgumentException (msg, "absPath");
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if ((port == 80 && secure) ||
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(port == 443 && !secure))
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{
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msg = String.Format(
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msg = String.Format (
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"Invalid pair of 'port' and 'secure': {0}, {1}", port, secure);
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throw new ArgumentException(msg);
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throw new ArgumentException (msg);
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}
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_address = address;
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_port = port > 0 ? port : secure ? 443 : 80;
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_uri = absPath.ToUri();
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_uri = absPath.ToUri ();
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_secure = secure;
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init();
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init ();
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}
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#endregion
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@ -270,7 +270,7 @@ namespace WebSocketSharp.Server {
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/// </summary>
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/// <remarks>
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/// The default logging level is the <see cref="LogLevel.ERROR"/>.
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/// If you wanted to change the current logging level, you would set the <c>Log.Level</c> property
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/// If you want to change the current logging level, you set the <c>Log.Level</c> property
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/// to one of the <see cref="LogLevel"/> values which you want.
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/// </remarks>
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/// <value>
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@ -314,87 +314,83 @@ namespace WebSocketSharp.Server {
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#region Private Methods
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private void error(string message)
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private void error (string message)
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{
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OnError.Emit(this, new ErrorEventArgs(message));
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OnError.Emit (this, new ErrorEventArgs (message));
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}
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private void init()
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private void init ()
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{
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_listening = false;
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_logger = new Logger();
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_logger = new Logger ();
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_selfHost = true;
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_listener = new TcpListener(_address, _port);
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_listener = new TcpListener (_address, _port);
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}
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private void init(Uri uri)
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private void init (Uri uri)
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{
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var scheme = uri.Scheme;
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var host = uri.DnsSafeHost;
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var port = uri.Port;
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var addrs = Dns.GetHostAddresses(host);
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var addrs = Dns.GetHostAddresses (host);
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_uri = uri;
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_address = addrs[0];
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_address = addrs [0];
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_secure = scheme == "wss" ? true : false;
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_port = port > 0 ? port : _secure ? 443 : 80;
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init();
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init ();
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}
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private void processRequestAsync(TcpClient client)
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private void processRequestAsync (TcpClient client)
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{
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WaitCallback callback = state =>
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{
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try
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{
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AcceptWebSocket(client.GetWebSocketContext(_secure, _cert));
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try {
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AcceptWebSocket (client.GetWebSocketContext (_secure, _cert));
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}
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catch (Exception ex)
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{
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_logger.Fatal(ex.Message);
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error("An exception has occured.");
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_logger.Fatal (ex.Message);
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error ("An exception has occured.");
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}
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};
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ThreadPool.QueueUserWorkItem(callback);
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ThreadPool.QueueUserWorkItem (callback);
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}
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private void receiveRequest()
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private void receiveRequest ()
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{
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while (true)
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{
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try
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{
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processRequestAsync(_listener.AcceptTcpClient());
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try {
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processRequestAsync (_listener.AcceptTcpClient ());
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}
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catch (SocketException)
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{
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_logger.Info("TcpListener has been stopped.");
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catch (SocketException) {
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_logger.Info ("TcpListener has been stopped.");
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break;
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}
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catch (Exception ex)
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{
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_logger.Fatal(ex.Message);
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error("An exception has occured.");
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catch (Exception ex) {
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_logger.Fatal (ex.Message);
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error ("An exception has occured.");
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break;
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}
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}
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}
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private void startReceiveRequestThread()
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private void startReceiveRequestThread ()
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{
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_receiveRequestThread = new Thread(new ThreadStart(receiveRequest));
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_receiveRequestThread = new Thread (new ThreadStart (receiveRequest));
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_receiveRequestThread.IsBackground = true;
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_receiveRequestThread.Start();
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_receiveRequestThread.Start ();
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}
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private static bool tryCreateUri(string uriString, out Uri result, out string message)
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private static bool tryCreateUri (string uriString, out Uri result, out string message)
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{
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if (!uriString.TryCreateWebSocketUri(out result, out message))
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if (!uriString.TryCreateWebSocketUri (out result, out message))
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return false;
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if (!result.Query.IsNullOrEmpty())
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if (!result.Query.IsNullOrEmpty ())
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{
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result = null;
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message = "Must not contain the query component: " + uriString;
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@ -415,7 +411,7 @@ namespace WebSocketSharp.Server {
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/// <param name="context">
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/// A <see cref="TcpListenerWebSocketContext"/> that contains the WebSocket connection request objects.
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/// </param>
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protected abstract void AcceptWebSocket(TcpListenerWebSocketContext context);
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protected abstract void AcceptWebSocket (TcpListenerWebSocketContext context);
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/// <summary>
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/// Occurs the <see cref="WebSocketServerBase.OnError"/> event with the specified <see cref="string"/>.
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@ -423,12 +419,12 @@ namespace WebSocketSharp.Server {
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/// <param name="message">
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/// A <see cref="string"/> that contains an error message.
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/// </param>
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protected virtual void Error(string message)
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protected virtual void Error (string message)
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{
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if (message.IsNullOrEmpty())
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if (message.IsNullOrEmpty ())
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return;
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error(message);
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error (message);
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}
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#endregion
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@ -438,7 +434,7 @@ namespace WebSocketSharp.Server {
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/// <summary>
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/// Starts to receive the WebSocket connection requests.
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/// </summary>
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public virtual void Start()
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public virtual void Start ()
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{
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if (!_selfHost || _listening)
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return;
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@ -446,27 +442,27 @@ namespace WebSocketSharp.Server {
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if (_secure && _cert == null)
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{
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var msg = "Secure connection requires a server certificate.";
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_logger.Error(msg);
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error(msg);
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_logger.Error (msg);
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error (msg);
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return;
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}
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_listener.Start();
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startReceiveRequestThread();
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_listener.Start ();
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startReceiveRequestThread ();
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_listening = true;
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}
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/// <summary>
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/// Stops receiving the WebSocket connection requests.
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/// </summary>
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public virtual void Stop()
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public virtual void Stop ()
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{
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if (!_selfHost || !_listening)
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return;
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_listener.Stop();
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_receiveRequestThread.Join(5 * 1000);
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_listener.Stop ();
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_receiveRequestThread.Join (5 * 1000);
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_listening = false;
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}
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