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148 lines
2.6 KiB
148 lines
2.6 KiB
/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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iislbs.hxx
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Abstract:
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Definition of Load balancing structures
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Author:
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Philippe Choquier (phillich)
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--*/
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#if !defined( _IISLBS_HXX )
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#define _IISLBS_HXX
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#include <iislbh.hxx>
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#define PERFMON_SLEEP_TIME (10*1000)
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#define USER_TO_KERNEL_INTERVAL (60*1000)
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#define STOP_PERFMON_THREAD_TIMEOUT (140*1000)
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class CPerfmonThreadControlBlock {
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public:
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CAllocString m_ServerName;
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HANDLE m_hStopEvent;
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};
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class CKernelIpMapHelper : public CKernelIpMapMinHelper {
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public:
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CKernelIpMapHelper();
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BOOL Init();
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LPWSTR GetServerName( UINT i )
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{ return m_ServerNames.GetEntry( i ); }
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BOOL
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SetPublicIpList(
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CIPMap* pIpMap
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);
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BOOL
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StringToIpEndpoint(
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LPWSTR pNew,
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CKernelIpEndpoint* pIp
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);
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BOOL
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IpEndpointToString(
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CKernelIpEndpoint* pIp,
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LPWSTR pAddr,
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DWORD cAddr
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);
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BOOL
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AddServer(
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LPWSTR pNew
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);
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BOOL
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RemoveServer(
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UINT i
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);
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BOOL
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StopServerThread(
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DWORD iServer,
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DWORD dwTimeOut
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);
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BOOL
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StartServerThread(
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DWORD iServer
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);
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// private IP list management
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BOOL
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CheckAndAddPrivateIp(
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CKernelIpEndpoint* pEndpoint,
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BOOL fAddIfNotPresent,
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LPUINT piFound
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);
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VOID
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ResetPrivateIpList()
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{ m_PrivateIpList.Reset(); }
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DWORD
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PrivateIpListCount()
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{ return m_PrivateIpList.GetUsed() / sizeof(CKernelIpEndpoint); }
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BOOL
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EnumPrivateIpList(
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UINT iIndex,
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CKernelIpEndpoint** ppEndpoint
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);
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private:
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CStrPtrXBF m_ServerNames;
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CPtrXBF m_PerfmonThreadHandle;
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CPtrXBF m_PerfmonThreadStopEvent;
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CStoreXBF m_PrivateIpList;
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} ;
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// list of computers , load
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// list of public IP addresses
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// list of counters : as CComputerPerfCounters
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// array (computers)(public IP addresses->private IP address | load )
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// one thread per computer to query perfmon counters, wait on stop event
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// control block : ptr to computer name, array
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BOOL
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KernelConfigToIpList(
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XBF* pxbf
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);
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BOOL
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IpListToKernelConfig(
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CIPMap* pIpMap
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);
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BOOL
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KernelConfigToPerfmonCounters(
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XBF* pxbf
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);
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BOOL
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PerfmonCountersToKernelConfig(
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CComputerPerfCounters* pPerfmonCounters
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);
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extern "C" DWORD WINAPI
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PermonThread(
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LPVOID pV
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);
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extern "C" DWORD WINAPI
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UserToKernelThread(
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LPVOID pV
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);
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#endif
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