WebSocket implementation in WebKit

WebCore/platform/network/SocketStreamHandle.h

Index: WebCore/platform/network/SocketStreamHandle.h
diff --git a/WebCore/platform/network/SocketStreamHandle.h b/WebCore/platform/network/SocketStreamHandle.h
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index 0000000000000000000000000000000000000000..e10dd8a1c21532218e268a5796b6541f15cce6c2
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+++ b/WebCore/platform/network/SocketStreamHandle.h
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+/*
+ * 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 SocketStreamHandle_h
+#define SocketStreamHandle_h
+
+#include <wtf/OwnPtr.h>
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+#include "KURL.h"
+#include "SocketStreamHandleBase.h"
+
+namespace WebCore {
+
+class AuthenticationChallenge;
+class Credential;
+class SocketStreamHandleClient;
+class SocketStreamHandleInternal;
+
+class SocketStreamHandle : public RefCounted<SocketStreamHandle>, public SocketStreamHandleBase {
+public:
+    static PassRefPtr<SocketStreamHandle> create(const KURL& url, SocketStreamHandleClient* client) { return adoptRef(new SocketStreamHandle(url, client)); }
+
+    virtual ~SocketStreamHandle();
+
+protected:
+    virtual int platformSend(const char*, int);
+    virtual void platformClose();
+
+private:
+    SocketStreamHandle(const KURL&, SocketStreamHandleClient*);
+
+    // No authentication for streams per se, but proxy may ask for credentials.
+    void didReceivedAuthenticationChallenge(const AuthenticationChallenge&);
+    void receivedCredential(const AuthenticationChallenge&, const Credential&);
+    void receivedRequestToContinueWithoutCredential(const AuthenticationChallenge&);
+    void receivedCancellation(const AuthenticationChallenge&);
+
+    KURL m_url;
+
+    // platform specific data
+    friend class SocketStreamHandleInternal;
+    OwnPtr<SocketStreamHandleInternal> internal;
+};
+
+}  // namespace WebCore
+
+#endif  // SocketStreamHandle_h