SocketStreamHandleClient.h   [plain text]

/*
 * Copyright (C) 2009 Apple Inc. All rights reserved.
 * Copyright (C) 2009, 2011, 2012 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
 * OWNER 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,
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 * 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 willOpenSocketStream(SocketStreamHandle*) { }
        virtual void didOpenSocketStream(SocketStreamHandle*) { }
        virtual void didCloseSocketStream(SocketStreamHandle*) { }
        virtual void didReceiveSocketStreamData(SocketStreamHandle*, const char* /*data*/, int /*length*/) { }
        virtual void didUpdateBufferedAmount(SocketStreamHandle*, size_t /*bufferedAmount*/) { }

        virtual void didFailSocketStream(SocketStreamHandle*, const SocketStreamError&) { }

        // No authentication for streams per se, but proxy may ask for credentials.
        virtual void didReceiveAuthenticationChallenge(SocketStreamHandle*, const AuthenticationChallenge&) { }
        virtual void didCancelAuthenticationChallenge(SocketStreamHandle*, const AuthenticationChallenge&) { }
    };

}  // namespace WebCore

#endif  // SocketStreamHandleClient_h