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/*
* Modification History
*
* 2008-October-21 Jason Rohrer
* Created.
*
* 2009-February-3 Jason Rohrer
* Changed to subclass FinishedSignalThread.
*
* 2009-February-14 Jason Rohrer
* Changed to copy inAddress internally.
*/
#ifndef LOOKUP_THREAD_CLASS_INCLUDED
#define LOOKUP_THREAD_CLASS_INCLUDED
#include "minorGems/system/FinishedSignalThread.h"
#include "minorGems/system/MutexLock.h"
#include "minorGems/network/HostAddress.h"
/**
* Thread that performs DNS lookup on a host name.
*
* @author Jason Rohrer
*/
class LookupThread : public FinishedSignalThread {
public:
/**
* Constructs and starts a lookup thread.
*
* @param inAddress the address to lookup. Destroyed by caller,
* copied internally.
*/
LookupThread( HostAddress *inAddress );
// joins and destroys this thread
~LookupThread();
/**
* Returns true if lookup done.
*/
char isLookupDone();
/**
* Returns numerical address result, or NULL if lookup failed.
*
* Must be destroyed by caller if non-NULL.
*/
HostAddress *getResult();
// override the run method from Thread
void run();
private:
MutexLock mLock;
HostAddress *mAddress;
HostAddress *mNumericalAddress;
char mLookupDone;
};
#endif
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