109 lines
3.3 KiB
C++
Executable File
109 lines
3.3 KiB
C++
Executable File
/// \file
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///
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/// This file is part of RakNet Copyright 2003 Jenkins Software LLC
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///
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/// Usage of RakNet is subject to the appropriate license agreement.
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#include "NetworkIDManager.h"
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#include "NetworkIDObject.h"
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#include "RakAssert.h"
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#include "GetTime.h"
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#include "RakSleep.h"
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#include "SuperFastHash.h"
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#include "RakPeerInterface.h"
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using namespace RakNet;
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STATIC_FACTORY_DEFINITIONS(NetworkIDManager,NetworkIDManager)
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NetworkIDManager::NetworkIDManager()
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{
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startingOffset = RakPeerInterface::Get64BitUniqueRandomNumber();
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memset(networkIdHash,0,sizeof(networkIdHash));
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}
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NetworkIDManager::~NetworkIDManager(void)
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{
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}
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NetworkIDObject *NetworkIDManager::GET_BASE_OBJECT_FROM_ID(NetworkID x)
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{
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unsigned int hashIndex=NetworkIDToHashIndex(x);
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NetworkIDObject *nio=networkIdHash[hashIndex];
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while (nio)
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{
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if (nio->GetNetworkID()==x)
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return nio;
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nio=nio->nextInstanceForNetworkIDManager;
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}
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return 0;
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}
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NetworkID NetworkIDManager::GetNewNetworkID(void)
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{
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while (GET_BASE_OBJECT_FROM_ID(++startingOffset))
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;
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return startingOffset;
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}
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unsigned int NetworkIDManager::NetworkIDToHashIndex(NetworkID networkId)
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{
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// return SuperFastHash((const char*) &networkId.guid.g,sizeof(networkId.guid.g)) % NETWORK_ID_MANAGER_HASH_LENGTH;
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return (unsigned int) (networkId % NETWORK_ID_MANAGER_HASH_LENGTH);
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}
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void NetworkIDManager::TrackNetworkIDObject(NetworkIDObject *networkIdObject)
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{
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RakAssert(networkIdObject->GetNetworkID()!=UNASSIGNED_NETWORK_ID);
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unsigned int hashIndex=NetworkIDToHashIndex(networkIdObject->GetNetworkID());
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// printf("TrackNetworkIDObject hashIndex=%i guid=%s\n",hashIndex, networkIdObject->GetNetworkID().guid.ToString()); // removeme
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if (networkIdHash[hashIndex]==0)
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{
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networkIdHash[hashIndex]=networkIdObject;
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return;
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}
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NetworkIDObject *nio=networkIdHash[hashIndex];
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// Duplicate insertion?
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RakAssert(nio!=networkIdObject);
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// Random GUID conflict?
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RakAssert(nio->GetNetworkID()!=networkIdObject->GetNetworkID());
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while (nio->nextInstanceForNetworkIDManager!=0)
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{
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nio=nio->nextInstanceForNetworkIDManager;
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// Duplicate insertion?
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RakAssert(nio!=networkIdObject);
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// Random GUID conflict?
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RakAssert(nio->GetNetworkID()!=networkIdObject->GetNetworkID());
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}
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networkIdObject->nextInstanceForNetworkIDManager=0;
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nio->nextInstanceForNetworkIDManager=networkIdObject;
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}
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void NetworkIDManager::StopTrackingNetworkIDObject(NetworkIDObject *networkIdObject)
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{
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RakAssert(networkIdObject->GetNetworkID()!=UNASSIGNED_NETWORK_ID);
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unsigned int hashIndex=NetworkIDToHashIndex(networkIdObject->GetNetworkID());
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// printf("hashIndex=%i\n",hashIndex); // removeme
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NetworkIDObject *nio=networkIdHash[hashIndex];
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if (nio==0)
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{
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RakAssert("NetworkIDManager::StopTrackingNetworkIDObject didn't find object" && 0);
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return;
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}
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if (nio==networkIdObject)
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{
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networkIdHash[hashIndex]=nio->nextInstanceForNetworkIDManager;
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return;
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}
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while (nio)
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{
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if (nio->nextInstanceForNetworkIDManager==networkIdObject)
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{
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nio->nextInstanceForNetworkIDManager=networkIdObject->nextInstanceForNetworkIDManager;
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return;
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}
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nio=nio->nextInstanceForNetworkIDManager;
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}
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RakAssert("NetworkIDManager::StopTrackingNetworkIDObject didn't find object" && 0);
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}
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