63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#ifndef CEF_LIBCEF_COMMON_RESPONSE_MANAGER_H_
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#define CEF_LIBCEF_COMMON_RESPONSE_MANAGER_H_
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#pragma once
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#include <map>
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#include "include/cef_base.h"
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#include "base/threading/non_thread_safe.h"
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struct Cef_Response_Params;
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// This class is not thread-safe.
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class CefResponseManager : base::NonThreadSafe {
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public:
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// Used for handling response messages.
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class Handler : public virtual CefBase {
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public:
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virtual void OnResponse(const Cef_Response_Params& params) =0;
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};
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// Used for handling response ack messages.
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class AckHandler : public virtual CefBase {
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public:
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virtual void OnResponseAck() =0;
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};
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CefResponseManager();
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// Returns the next unique request id.
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int GetNextRequestId();
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// Register a response handler and return the unique request id.
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int RegisterHandler(CefRefPtr<Handler> handler);
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// Run the response handler for the specified request id. Returns true if a
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// handler was run.
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bool RunHandler(const Cef_Response_Params& params);
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// Register a response ack handler for the specified request id.
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void RegisterAckHandler(int request_id, CefRefPtr<AckHandler> handler);
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// Run the response ack handler for the specified request id. Returns true if
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// a handler was run.
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bool RunAckHandler(int request_id);
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private:
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// Used for generating unique request ids.
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int next_request_id_;
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// Map of unique request ids to Handler references.
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typedef std::map<int, CefRefPtr<Handler> > HandlerMap;
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HandlerMap handlers_;
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// Map of unique request ids to AckHandler references.
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typedef std::map<int, CefRefPtr<AckHandler> > AckHandlerMap;
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AckHandlerMap ack_handlers_;
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};
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#endif // CEF_LIBCEF_COMMON_RESPONSE_MANAGER_H_
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