WebSocket implementation in WebKit

WebCore/platform/network/SocketStreamHandleBase.h

Index: WebCore/platform/network/SocketStreamHandleBase.h
diff --git a/WebCore/platform/network/SocketStreamHandleBase.h b/WebCore/platform/network/SocketStreamHandleBase.h
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index 0000000000000000000000000000000000000000..c7d05e14a088a8e42c840218de6cf33c55d6c9dd
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+++ b/WebCore/platform/network/SocketStreamHandleBase.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 SocketStreamHandleBase_h
+#define SocketStreamHandleBase_h
+
+#include "Vector.h"
+
+namespace WebCore {
+
+class SocketStreamHandle;
+class SocketStreamHandleClient;
+
+enum SocketStreamState { Connecting, Open, Closed };
+
+class SocketStreamHandleBase {
+public:
+    SocketStreamState state() const;
+
+    bool send(const char*, int);
+    void close();
+
+    SocketStreamHandleClient* client() const;
+    void setClient(SocketStreamHandleClient*);
+
+protected:
+    SocketStreamHandleBase();
+
+    virtual int platformSend(const char*, int) = 0;
+    virtual void platformClose() = 0;
+
+    SocketStreamHandleClient* m_client;
+    Vector<char> m_buffer;
+    SocketStreamState m_state;
+};
+
+}  // namespace WebCore
+
+#endif  // SocketStreamHandleBase_h