[Modify] Add it

5 years ago · 26479fca1a
parent 688cb155c4
commit 26479fca1a
1 changed files with 29 additions and 0 deletions
--- a/websocket-sharp/Net/HttpListenerContext.cs
+++ b/websocket-sharp/Net/HttpListenerContext.cs
@ -39,6 +39,7 @@

 using System;
 using System.Security.Principal;
+using System.Text;
 using WebSocketSharp.Net.WebSockets;

 namespace WebSocketSharp.Net
@ -200,6 +201,34 @@ namespace WebSocketSharp.Net
      return _listener.RegisterContext (this);
    }

+    internal void SendError ()
+    {
+      try {
+        _response.StatusCode = _errorStatus;
+        _response.ContentType = "text/html";
+
+        var content = new StringBuilder (64);
+        content.AppendFormat (
+          "<html><body><h1>{0} {1}", _errorStatus, _response.StatusDescription
+        );
+
+        if (_error != null && _error.Length > 0)
+          content.AppendFormat (" ({0})</h1></body></html>", _error);
+        else
+          content.Append ("</h1></body></html>");
+
+        var enc = Encoding.UTF8;
+        var entity = enc.GetBytes (content.ToString ());
+        _response.ContentEncoding = enc;
+        _response.ContentLength64 = entity.LongLength;
+
+        _response.Close (entity, true);
+      }
+      catch {
+        _connection.Close (true);
+      }
+    }
+
    internal void Unregister ()
    {
      _listener.UnregisterContext (this);