1 files changed, 134 insertions, 0 deletions
diff --git a/libktorrent/kademlia/task.cpp b/libktorrent/kademlia/task.cpp
new file mode 100644
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--- /dev/null
+++ b/libktorrent/kademlia/task.cpp
@@ -0,0 +1,134 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Joris Guisson                                   *
+ *   [email protected]                                               *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.             *
+ ***************************************************************************/
+#include <kresolver.h>
+#include "task.h"
+#include "kclosestnodessearch.h"
+#include "rpcserver.h"
+#include "kbucket.h"
+
+using namespace KNetwork;
+
+namespace dht
+{
+
+	Task::Task(RPCServer* rpc,Node* node) 
+	: node(node),rpc(rpc),outstanding_reqs(0),task_finished(false),queued(queued)
+	{
+		
+	}
+
+
+	Task::~Task()
+	{
+	}
+	
+	void Task::start(const KClosestNodesSearch & kns,bool queued)
+	{
+		// fill the todo list
+		for (KClosestNodesSearch::CItr i = kns.begin(); i != kns.end();i++)
+			todo.append(i->second);
+		this->queued = queued;
+		if (!queued)
+			update();
+	}
+	
+	void Task::start()
+	{
+		if (queued)
+		{
+			queued = false;
+			update();
+		}
+	}
+
+
+	void Task::onResponse(RPCCall* c, MsgBase* rsp)
+	{
+		if (outstanding_reqs > 0)
+			outstanding_reqs--;
+		
+		if (!isFinished())
+		{
+			callFinished(c,rsp);
+		
+			if (canDoRequest() && !isFinished())
+				update(); 
+		}
+	}
+
+	void Task::onTimeout(RPCCall* c)
+	{
+		if (outstanding_reqs > 0)
+			outstanding_reqs--;
+		
+		if (!isFinished())
+		{
+			callTimeout(c);
+			
+			if (canDoRequest() && !isFinished())
+				update(); 
+		}
+	}
+	
+	bool Task::rpcCall(MsgBase* req)
+	{
+		if (!canDoRequest())
+			return false;
+		
+		RPCCall* c = rpc->doCall(req);
+		c->addListener(this);
+		outstanding_reqs++;
+		return true;
+	}
+	
+	void Task::done()
+	{
+		task_finished = true;
+		finished(this);
+	}
+	
+	void Task::emitDataReady()
+	{
+		dataReady(this);
+	}
+	
+	void Task::kill()
+	{
+		task_finished = true;
+		finished(this);
+	}
+	
+	void Task::addDHTNode(const QString & ip,bt::Uint16 port)
+	{
+		KResolver::resolveAsync(this,SLOT(onResolverResults(KResolverResults )),
+								ip,QString::number(port));
+	}
+	
+	void Task::onResolverResults(KResolverResults res)
+	{
+		if (res.count() == 0)
+			return;
+		
+		todo.append(KBucketEntry(res.front().address(),dht::Key()));
+	}
+
+}
+
+#include "task.moc"