[Modify] Polish it

websocket-sharp/Net/HttpConnection.cs

@@ -452,24 +452,32 @@ namespace WebSocketSharp.Net
         if (_socket == null)
           return;
 
-        if (!force) {
+        if (force) {
-          GetResponseStream ().Close (false);
+          if (_outputStream != null)
-          if (!_context.Response.CloseConnection && _context.Request.FlushInput ()) {
+            _outputStream.Close (true);
-            // Don't close. Keep working.
-            _reuses++;
-            disposeRequestBuffer ();
-            unregisterContext ();
-            init ();
-            BeginReadRequest ();
 
+          close ();
           return;
         }
-        }
+
-        else if (_outputStream != null) {
+        GetResponseStream ().Close (false);
-          _outputStream.Close (true);
+
+        if (_context.Response.CloseConnection) {
+          close ();
+          return;
         }
 
+        if (!_context.Request.FlushInput ()) {
           close ();
+          return;
+        }
+
+        disposeRequestBuffer ();
+        unregisterContext ();
+        init ();
+
+        _reuses++;
+        BeginReadRequest ();
       }
     }