3 * Copyright (c) 2007 - 2011, Blue Static <http://www.bluestatic.org>
5 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
6 * General Public License as published by the Free Software Foundation; either version 2 of the
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9 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
10 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along with this program; if not,
14 * write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
17 #import <CoreFoundation/CoreFoundation.h>
18 #import <Foundation/Foundation.h>
20 @
class NetworkConnection
;
22 // This class is used for the CFNetwork callbacks. It is a private class and
23 // the instance is owned by the NewtorkConnection instance. This class can be
24 // considered an extension of NetworkConnection.
25 class NetworkCallbackController
28 // This object should be constructed on the thread which the streams are
29 // to be scheduled on. It will hold a weak reference to the run loop on that
31 NetworkCallbackController(NetworkConnection
* connection
);
33 // Creates a socket and schedules it on the current run loop.
34 void OpenConnection(NSUInteger port
);
36 // Closes down the read/write streams.
37 void CloseConnection();
40 // These static methods forward an invocation to the instance methods. The
41 // last void pointer, named |self|, is the instance of this class.
42 static void SocketAcceptCallback(CFSocketRef socket
,
43 CFSocketCallBackType callbackType
,
47 static void ReadStreamCallback(CFReadStreamRef stream
,
48 CFStreamEventType eventType
,
50 static void WriteStreamCallback(CFWriteStreamRef stream
,
51 CFStreamEventType eventType
,
54 void OnSocketAccept(CFSocketRef socket
,
57 void OnReadStreamEvent(CFReadStreamRef stream
, CFStreamEventType eventType
);
58 void OnWriteStreamEvent(CFWriteStreamRef stream
, CFStreamEventType eventType
);
60 // Removes the read or write stream from the run loop, closes the stream,
61 // releases the reference.
62 void UnscheduleReadStream();
63 void UnscheduleWriteStream();
65 // Messages the NetworkConnection's delegate and takes ownership of |error|.
66 void ReportError(CFErrorRef error
);
69 CFSocketRef socket_
; // Strong.
71 NetworkConnection
* connection_
; // Weak, owns this.
72 CFRunLoopRef runLoop_
; // Weak.