WebSocket implementation in WebKit

WebCore/platform/network/SocketStreamHandleClient.h

+/*
+ * Copyright (C) 2009 Apple Inc. All rights reserved.
+ * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SocketStreamHandleClient_h
+#define SocketStreamHandleClient_h
+
+namespace WebCore {
+
+class AuthenticationChallenge;
+class KURL;
+class SocketStreamError;
+class SocketStreamHandle;
+
+class SocketStreamHandleClient {
+public:
+    virtual ~SocketStreamHandleClient() { }
+
+    virtual void willOpenStream(SocketStreamHandle*, const KURL&) { }
+    virtual void willSendData(SocketStreamHandle*, const char*, int) { }
+
+    virtual void didOpen(SocketStreamHandle*) { }
+    virtual void didClose(SocketStreamHandle*) { }
+    virtual void didReceivedData(SocketStreamHandle*, const char*, int) { }
+
+    virtual void didFail(SocketStreamHandle*, const SocketStreamError&) { }
+
+    virtual void didReceivedAuthenticationChallenge(SocketStreamHandle*, const AuthenticationChallenge&) { }
+    virtual void didCancelAuthenticationChallenge(SocketStreamHandle*, const AuthenticationChallenge&) { }
+    virtual void receivedCancellation(SocketStreamHandle*, const AuthenticationChallenge&) { }
+};
+
+}  // namespace WebCore
+
+#endif  // SocketStreamHandleClient_h