/* * 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 #import #import #import OBJC_CLASS NSDictionary; OBJC_CLASS NSString; namespace Inspector { class RemoteInspectorXPCConnection : public ThreadSafeRefCounted { 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(). Lock m_mutex; xpc_connection_t m_connection; dispatch_queue_t m_queue; Client* m_client; bool m_closed { false }; #if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101200) bool m_validated { false }; #endif }; } // namespace Inspector #endif // RemoteInspectorXPCConnection_h #endif // ENABLE(REMOTE_INSPECTOR)