[ZooLib-checkins] SF.net SVN: zoolib:[2654] trunk/zoolib/source/cxx/old/zoolib

[<ag...@us...>]

Revision: 2654
          http://zoolib.svn.sourceforge.net/zoolib/?rev=2654&view=rev
Author:   agreen
Date:     2012-01-05 21:43:49 +0000 (Thu, 05 Jan 2012)
Log Message:
-----------
Revive ZCommer to keep blackberry stuff compiling.

Added Paths:
-----------
    trunk/zoolib/source/cxx/old/zoolib/ZCommer.cpp
    trunk/zoolib/source/cxx/old/zoolib/ZCommer.h

Added: trunk/zoolib/source/cxx/old/zoolib/ZCommer.cpp
===================================================================
--- trunk/zoolib/source/cxx/old/zoolib/ZCommer.cpp	                        (rev 0)
+++ trunk/zoolib/source/cxx/old/zoolib/ZCommer.cpp	2012-01-05 21:43:49 UTC (rev 2654)
@@ -0,0 +1,98 @@
+/* -------------------------------------------------------------------------------------------------
+Copyright (c) 2008 Andrew Green
+http://www.zoolib.org
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+and associated documentation files (the "Software"), to deal in the Software without restriction,
+including without limitation the rights to use, copy, modify, merge, publish, distribute,
+sublicense, and/or sell copies of the Software, and to permit persons to whom the Software
+is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES
+OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+------------------------------------------------------------------------------------------------- */
+
+#include "zoolib/ZCaller_Thread.h"
+#include "zoolib/ZCommer.h"
+#include "zoolib/ZGetSet.h"
+
+#include "zoolib/ZLog.h"
+
+namespace ZooLib {
+
+// =================================================================================================
+#pragma mark -
+#pragma mark * ZCommer
+
+ZCommer::ZCommer(ZRef<ZStreamerR> iStreamerR, ZRef<ZStreamerW> iStreamerW)
+:	ZStreamerReader(iStreamerR),
+	ZStreamerWriter(iStreamerW),
+	fReadStarted(false),
+	fWriteStarted(false)
+	{}
+
+ZCommer::~ZCommer()
+	{ ZAssert(!fReadStarted && !fWriteStarted); }
+
+void ZCommer::ReadStarted()
+	{
+	ZStreamerReader::ReadStarted();
+
+	ZGuardRMtx guard(fMtx);
+	ZAssert(!fReadStarted);
+	fReadStarted = true;
+	fCnd.Broadcast();
+	if (fReadStarted && fWriteStarted)
+		{
+		guard.Release();
+		this->Started();
+		}
+	}
+
+bool ZStreamerReader::Read(const ZStreamR& iStreamR)
+	{ return false; }
+
+bool ZStreamerReader::Write(const ZStreamW& iStreamW)
+	{ return false; }
+
+void ZCommer::Started()
+	{
+	ZGuardRMtx guard(fMtx);
+	if (ZRef<Callable_t> theCallable = fCallable_Started)
+		{
+		guard.Release();
+		theCallable->Call(this);
+		}
+	}
+
+void ZCommer::WaitTillFinished()
+	{
+	ZAcqMtx locker(fMtx);
+	while (fReadStarted || fWriteStarted)
+		fCnd.Wait(fMtx);
+	}
+
+void ZCommer::SetCallable_Finished(ZRef<Callable_t> iCallable)
+	{
+	ZAcqMtx locker(fMtx);
+	return sGetSet(fCallable_Finished, iCallable);
+	}
+
+// =================================================================================================
+#pragma mark -
+#pragma mark * ZCommer utility methods
+
+void sStartCommerRunners(ZRef<ZCommer> iCommer)
+	{
+	ZRef<ZCaller> theCaller = new ZCaller_Thread;
+	iCommer.StaticCast<ZStreamerReader>()->Attach(theCaller);
+	iCommer.StaticCast<ZStreamerWriter>()->Attach(theCaller);
+	}
+
+} // namespace ZooLib

Added: trunk/zoolib/source/cxx/old/zoolib/ZCommer.h
===================================================================
--- trunk/zoolib/source/cxx/old/zoolib/ZCommer.h	                        (rev 0)
+++ trunk/zoolib/source/cxx/old/zoolib/ZCommer.h	2012-01-05 21:43:49 UTC (rev 2654)
@@ -0,0 +1,72 @@
+/* -------------------------------------------------------------------------------------------------
+Copyright (c) 2008 Andrew Green
+http://www.zoolib.org
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+and associated documentation files (the "Software"), to deal in the Software without restriction,
+including without limitation the rights to use, copy, modify, merge, publish, distribute,
+sublicense, and/or sell copies of the Software, and to permit persons to whom the Software
+is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES
+OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+------------------------------------------------------------------------------------------------- */
+
+#ifndef __ZCommer__
+#define __ZCommer__ 1
+#include "zconfig.h"
+
+#include "zoolib/ZCallable.h"
+#include "zoolib/ZStreamer.h"
+#include "zoolib/ZThread.h"
+
+namespace ZooLib {
+
+// =================================================================================================
+#pragma mark -
+#pragma mark * ZCommer
+
+class ZCommer
+:	public ZCounted
+	{
+public:
+	ZCommer(ZRef<ZStreamerR> iStreamerR, ZRef<ZStreamerW> iStreamerW);
+	virtual ~ZCommer();
+
+// Our protocol
+	virtual bool Read(const ZStreamR& iStreamR);
+	virtual bool Write(const ZStreamW& iStreamW);
+
+	void WaitTillFinished();
+
+	void WakeWrite();
+
+	typedef ZRef<ZCommer> ZRef_ZCommer;
+	typedef ZCallable<void(ZRef_ZCommer)> Callable_t;
+	void SetCallable_Finished(ZRef<Callable_t> iCallable);
+
+private:
+	ZMtx fMtx;
+	ZCnd fCnd;
+	bool fReadStarted;
+	bool fWriteStarted;
+	ZRef<Callable_t> fCallable_Finished;
+	ZRef<ZStreamerR> fStreamerR;
+	ZRef<ZStreamerW> fStreamerW;
+	};
+
+// =================================================================================================
+#pragma mark -
+#pragma mark * ZCommer utility methods
+
+void sStartCommerRunners(ZRef<ZCommer> iCommer);
+
+} // namespace ZooLib
+
+#endif // __ZCommer__

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