106 lines
1.5 KiB
C++
106 lines
1.5 KiB
C++
#include "main.h"
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#include "./discoveryMonitor.h"
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DiscoveryMonitor::DiscoveryMonitor()
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{
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InitializeCriticalSection(&lock);
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}
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DiscoveryMonitor::~DiscoveryMonitor()
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{
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DeleteCriticalSection(&lock);
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}
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void DiscoveryMonitor::Lock()
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{
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EnterCriticalSection(&lock);
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}
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void DiscoveryMonitor::Unlock()
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{
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LeaveCriticalSection(&lock);
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}
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BOOL DiscoveryMonitor::Register(ifc_deviceprovider *provider)
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{
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Lock();
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size_t index = activityList.size();
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while(index--)
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{
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ActiveDiscovery *entry = &activityList[index];
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if ((intptr_t)provider == entry->providerId)
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{
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entry->ref++;
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Unlock();
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return FALSE;
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}
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}
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ActiveDiscovery record;
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record.providerId = (intptr_t)provider;
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record.ref = 1;
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activityList.push_back(record);
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index = activityList.size();
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Unlock();
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return (1 == index);
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}
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BOOL DiscoveryMonitor::Unregister(ifc_deviceprovider *provider)
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{
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Lock();
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size_t index = activityList.size();
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while(index--)
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{
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ActiveDiscovery *entry = &activityList[index];
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if ((intptr_t)provider == entry->providerId)
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{
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if (1 == entry->ref)
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{
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activityList.erase(activityList.begin() + index);
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index = activityList.size();
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Unlock();
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return (0 == index);
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}
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entry->ref--;
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break;
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}
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}
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Unlock();
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return FALSE;
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}
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BOOL DiscoveryMonitor::IsActive()
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{
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size_t count;
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Lock();
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count = activityList.size();
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Unlock();
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return (0 != count);
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}
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BOOL DiscoveryMonitor::Reset()
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{
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size_t count;
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Lock();
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count = activityList.size();
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activityList.clear();
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Unlock();
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return (0 != count);
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}
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