179 lines
2.9 KiB
C++
179 lines
2.9 KiB
C++
/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name :
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uldisconnect.cxx
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Abstract:
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UL_DISCONNECT_CONTEXT implementation
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Author:
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Bilal Alam (balam) 15-Feb-2000
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Environment:
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Win32 - User Mode
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Project:
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W3DT.DLL
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--*/
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#include "precomp.hxx"
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extern PFN_ULATQ_DISCONNECT g_pfnDisconnect;
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//
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// UL_DISCONNECT_CONTEXT statics
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//
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LONG UL_DISCONNECT_CONTEXT::sm_cOutstanding;
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ALLOC_CACHE_HANDLER * UL_DISCONNECT_CONTEXT::sm_pachDisconnects;
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VOID
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UL_DISCONNECT_CONTEXT::DoWork(
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DWORD cbData,
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DWORD dwError,
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LPOVERLAPPED lpo
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)
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/*++
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Routine Description:
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Handles async calls to UlWaitForDisconnect
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Arguments:
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cbData - Amount of data on the completion (should be 0)
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dwError - Error on the completion
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lpo - overlapped
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Return Value:
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None
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--*/
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{
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DBG_ASSERT( CheckSignature() );
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//
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// Our handling is simple. We just call the disconnection completion
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// routine with the context passed thru UlAtqWaitForDisconnect
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//
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DBG_ASSERT( g_pfnDisconnect != NULL );
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g_pfnDisconnect( _pvContext );
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//
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// We're done with the context, delete it now
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//
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delete this;
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}
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//static
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VOID
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UL_DISCONNECT_CONTEXT::WaitForOutstandingDisconnects(
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VOID
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)
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/*++
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Routine Description:
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Wait for the outstanding UL_DISCONNECT_CONTEXTs to drain. This will
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happen when we close the AppPool handle to begin shutdown
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Arguments:
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None
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Return Value:
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None
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--*/
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{
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while ( sm_cOutstanding != 0 )
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{
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DBGPRINTF(( DBG_CONTEXT,
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"Waiting for %d disconnect contexts to drain\n",
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sm_cOutstanding ));
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Sleep( 1000 );
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}
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}
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//static
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HRESULT
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UL_DISCONNECT_CONTEXT::Initialize(
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VOID
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)
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/*++
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Routine Description:
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Initialize disconnect globals
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Arguments:
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None
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Return Value:
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HRESULT
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--*/
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{
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ALLOC_CACHE_CONFIGURATION acConfig;
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HRESULT hr = NO_ERROR;
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//
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// Setup allocation lookaside
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//
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acConfig.nConcurrency = 1;
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acConfig.nThreshold = 100;
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acConfig.cbSize = sizeof( UL_DISCONNECT_CONTEXT );
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DBG_ASSERT( sm_pachDisconnects == NULL );
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sm_pachDisconnects = new ALLOC_CACHE_HANDLER( "UL_DISCONNECT_CONTEXT",
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&acConfig );
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if ( sm_pachDisconnects == NULL )
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{
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return HRESULT_FROM_WIN32( ERROR_NOT_ENOUGH_MEMORY );
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}
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return NO_ERROR;
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}
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//static
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VOID
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UL_DISCONNECT_CONTEXT::Terminate(
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VOID
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)
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/*++
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Routine Description:
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Cleanup disconnect globals
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Arguments:
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None
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Return Value:
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None
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--*/
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{
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if ( sm_pachDisconnects != NULL )
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{
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delete sm_pachDisconnects;
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sm_pachDisconnects = NULL;
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}
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}
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