CrossSockets C++
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// CrossThreads
// Copyright Jeroen Saey
// Created 29-01-2013
// CrossThread.cpp
#include "CrossThreads.h"
#include "errno.h"
#include <iostream>
CrossThreads::CrossThreads(threadCallBack callBack, long timeout) : _callBack(callBack), _threadID(0)
#ifdef __WIN32__
, _timeout(timeout) , _thread(NULL)
#endif
{
}
CrossThreads::~CrossThreads()
{
stop();
}
void CrossThreads::stop()
{
#ifdef __WIN32__
//waiting for the thread to terminate
if (_thread)
{
if (WAIT_TIMEOUT == ::WaitForSingleObject (_thread, _timeout))
::TerminateThread (_thread, 1);
::CloseHandle (_thread);
}
#endif
}
int CrossThreads::create()
{
#ifdef __WIN32__
_thread = ::CreateThread (NULL, 0,
(unsigned long (__stdcall *)(void *))_callBack,
NULL, 0, &_thread);
if (NULL == _thread)
{
break;
}
#endif
pthread_attr_t attribute;
// Initialize and set thread and set the attribute
pthread_attr_init(&attribute);
pthread_attr_setdetachstate(&attribute, PTHREAD_CREATE_DETACHED);
int result;
do
{
result = pthread_create(&_threadID, &attribute, _callBack, (void *)this);
} while (false);
if (result != 0)
{
std::cout << "CrossThread: Failed to create the thread\n";
if (result == EAGAIN)
{
std::cout << "The system lacked the necessary resource to create another thread";
}
else if (result == EINVAL)
{
std::cout << "CrossThread: The value given in the arguments is invalid!";
}
else
{
std::cout << "CrossThread: The caller does not have the appropriate rights";
}
}
// Free the attributes of the thread
pthread_attr_destroy(&attribute);
return result;
}
void CrossThreads::join()
{
if (0 != pthread_join(_threadID, NULL))
{
fprintf(stderr, "pthread_join error\n");
}
}
int CrossThreads::remove()
{
return pthread_detach(_threadID);
}
unsigned long CrossThreads::getThreadID()
{
return printf("%lu\n", (unsigned long) _threadID);
}
void CrossThreads::setThreadCallback(threadCallBack callBack)
{
_callBack = callBack;
}
bool CrossThreads::isCreated()
{
return _threadID ? true : false;
}