Work on AsyncClient and add execute<T> method

Redis/src/AsyncClient.cpp

@@ -0,0 +1,75 @@
+//
+// AsyncClient.cpp
+//
+// $Id$
+//
+// Library: Redis
+// Package: Redis
+// Module:  AsyncClient
+//
+// Implementation of the AsyncClient class.
+//
+// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+#include "Poco/Redis/AsyncClient.h"
+
+namespace Poco {
+namespace Redis {
+
+
+AsyncClient::AsyncClient() : Client(),
+	_activity(this, &AsyncClient::runActivity)
+{
+}
+
+
+AsyncClient::AsyncClient(const std::string& hostAndPort) : Client(hostAndPort),
+	_activity(this, &AsyncClient::runActivity)
+{
+}
+
+
+AsyncClient::AsyncClient(const std::string& host, int port) : Client(host, port),
+	_activity(this, &AsyncClient::runActivity)
+{
+}
+
+
+AsyncClient::AsyncClient(const Net::SocketAddress& addrs) : Client(addrs),
+	_activity(this, &AsyncClient::runActivity)
+{
+}
+
+
+AsyncClient::~AsyncClient()
+{
+	stop();
+}
+
+
+void AsyncClient::runActivity()
+{
+	while(!_activity.isStopped())
+	{
+		try
+		{
+			RedisType::Ptr reply = readReply();
+			redisResponse.notify(this, reply);
+		}
+		catch(TimeoutException&)
+		{
+			continue;
+		}
+		catch(Exception &)
+		{
+			stop();
+		}
+	}
+}
+
+
+} } // Poco::Redis