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/*
* Copyright (C) 2013 Apple 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 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 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.
*/
#if ENABLE(REMOTE_INSPECTOR)
#ifndef RemoteInspectorXPCConnection_h
#define RemoteInspectorXPCConnection_h
#import <dispatch/dispatch.h>
#import <mutex>
#import <wtf/ThreadSafeRefCounted.h>
#if __has_include(<xpc/xpc.h>)
#import <xpc/xpc.h>
#else
typedef void* xpc_connection_t;
typedef void* xpc_object_t;
#endif
OBJC_CLASS NSDictionary;
OBJC_CLASS NSString;
namespace Inspector {
class RemoteInspectorXPCConnection : public ThreadSafeRefCounted<RemoteInspectorXPCConnection> {
public:
class Client {
public:
virtual ~Client() { }
virtual void xpcConnectionReceivedMessage(RemoteInspectorXPCConnection*, NSString *messageName, NSDictionary *userInfo) = 0;
virtual void xpcConnectionFailed(RemoteInspectorXPCConnection*) = 0;
virtual void xpcConnectionUnhandledMessage(RemoteInspectorXPCConnection*, xpc_object_t) = 0;
};
RemoteInspectorXPCConnection(xpc_connection_t, dispatch_queue_t, Client*);
virtual ~RemoteInspectorXPCConnection();
void close();
void closeFromMessage();
void sendMessage(NSString *messageName, NSDictionary *userInfo);
private:
NSDictionary *deserializeMessage(xpc_object_t);
void handleEvent(xpc_object_t);
void closeOnQueue();
// We handle XPC events on the queue, but a client may call close() on any queue.
// We make sure that m_client is thread safe and immediately cleared in close().
std::mutex m_mutex;
xpc_connection_t m_connection;
dispatch_queue_t m_queue;
Client* m_client;
bool m_closed;
};
} // namespace Inspector
#endif // RemoteInspectorXPCConnection_h
#endif // ENABLE(REMOTE_INSPECTOR)
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