399 lines
7.6 KiB
C++
399 lines
7.6 KiB
C++
/*++
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Copyright (c) 1995-1996 Microsoft Corporation
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Module Name :
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clapiex.cpp
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Abstract:
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CLAPI external API.
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Author:
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Terence Kwan ( terryk ) 18-Sep-1996
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Project:
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IIS Logging 3.0
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--*/
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#include "precomp.hxx"
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#include "comlog.hxx"
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LONG g_ComLogInitializeCount = -1;
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DWORD g_dwDebugFlags = DEBUG_ERROR;
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PLIST_ENTRY g_listComLogContexts;
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#include <initguid.h>
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DEFINE_GUID(IisComLogGuid,
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0x784d890E, 0xaa8c, 0x11d2, 0x92, 0x5e, 0x00, 0xc0, 0x4f, 0x72, 0xd9, 0x0e);
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DECLARE_DEBUG_PRINTS_OBJECT();
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HANDLE
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ComLogInitializeLog(
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LPCSTR pszInstanceName,
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LPCSTR pszMetabasePath,
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LPVOID pvIMDCOM
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)
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/*++
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Routine Description:
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Initialize the Log
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Arguments:
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pszInstanceName - name of instance
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lpszMetabasePath - path to metabase
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pvIMDCOM - ptr to IMDCOM
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Return Value:
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handle for the context object
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--*/
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{
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//
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// create an handle and return it
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//
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// The constructor for COMLOG_CONTEXT will add the new context to the list of contexts.
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//
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COMLOG_CONTEXT *pContext = new COMLOG_CONTEXT(
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pszInstanceName,
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pszMetabasePath,
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pvIMDCOM );
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HANDLE hHandle = (HANDLE) pContext;
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if (hHandle != NULL) {
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//
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// set up the node and put it in a queue or execute it
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//
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pContext->InitializeLog(
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pszInstanceName,
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pszMetabasePath,
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pvIMDCOM );
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}
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return( hHandle );
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} // ComLogInitializeLog
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DWORD
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ComLogTerminateLog( HANDLE hHandle )
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/*++
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Routine Description:
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terminate the Log
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Arguments:
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handle - handle for the context object
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Return Value:
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error code
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--*/
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{
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DWORD err = NO_ERROR;
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COMLOG_CONTEXT *pContext = (COMLOG_CONTEXT*)hHandle;
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if ( pContext == NULL ) {
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err = ERROR_INVALID_HANDLE;
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} else {
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pContext->TerminateLog();
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delete pContext;
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}
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return err;
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} // ComLogTerminateLog
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DWORD
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ComLogDllStartup(
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VOID
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)
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{
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DWORD dwThreadId;
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DWORD err;
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if ( InterlockedIncrement( &g_ComLogInitializeCount ) != 0 ) {
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DBGPRINTF((DBG_CONTEXT,
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"ComLogDllStartup [Count is %d]\n",
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g_ComLogInitializeCount));
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return(NO_ERROR);
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}
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#ifdef _NO_TRACING_
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CREATE_DEBUG_PRINT_OBJECT("iscomlog.dll");
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#else
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CREATE_DEBUG_PRINT_OBJECT("iscomlog.dll", IisComLogGuid);
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#endif
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//
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// Get platform type
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//
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INITIALIZE_PLATFORM_TYPE();
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DBG_ASSERT( IISIsValidPlatform());
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INITIALIZE_CRITICAL_SECTION(&COMLOG_CONTEXT::sm_listLock);
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InitializeListHead(&COMLOG_CONTEXT::sm_ContextListHead);
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return NO_ERROR;
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} // ComLogStartup
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DWORD
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ComLogDllCleanUp(
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VOID
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)
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/*++
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Routine Description:
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Clean up the Log. It will wait until the queue is empty and then it will
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terminate the queue.
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Arguments:
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Return Value:
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error code
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--*/
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{
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PLIST_ENTRY listEntry;
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COMLOG_CONTEXT* context;
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if ( InterlockedDecrement( &g_ComLogInitializeCount ) >= 0 ) {
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DBGPRINTF((DBG_CONTEXT,
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"ComLogDllCleanUp [Count is %d]\n",
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g_ComLogInitializeCount));
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return(NO_ERROR);
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}
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//
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// If we have something on the list, then the caller did not
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// cleanup properly. Do the partial cleanup.
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//
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EnterCriticalSection( &COMLOG_CONTEXT::sm_listLock );
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for ( listEntry = COMLOG_CONTEXT::sm_ContextListHead.Flink;
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listEntry != &COMLOG_CONTEXT::sm_ContextListHead;
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listEntry = listEntry->Flink ) {
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context = (COMLOG_CONTEXT*)CONTAINING_RECORD(
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listEntry,
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COMLOG_CONTEXT,
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m_ContextListEntry
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);
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DBGPRINTF((DBG_CONTEXT,
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"Log context %x not terminated by server %s\n",
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context, context->m_strInstanceName.QueryStr()));
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context->TerminateLog( );
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}
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LeaveCriticalSection( &COMLOG_CONTEXT::sm_listLock );
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DeleteCriticalSection(&COMLOG_CONTEXT::sm_listLock);
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DELETE_DEBUG_PRINT_OBJECT( );
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return(NO_ERROR);
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}
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DWORD
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ComLogNotifyChange(
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HANDLE hHandle
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)
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/*++
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Routine Description:
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Called to notify of any change in instance metabase config
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Arguments:
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Return Value:
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error code
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--*/
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{
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DWORD err = NO_ERROR;
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COMLOG_CONTEXT *pContext = (COMLOG_CONTEXT*)hHandle;
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if ( pContext == NULL )
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{
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err = ERROR_INVALID_HANDLE;
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}
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else
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{
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pContext->NotifyChange();
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}
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return err;
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}
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DWORD
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ComLogLogInformation(
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IN HANDLE hHandle,
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IN INETLOG_INFORMATION *pInetLogInfo
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)
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/*++
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Routine Description:
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Log information to the logging module
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Arguments:
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hHandle - handle for the context
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pInetLogInfo - logging object
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Return Value:
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error code
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--*/
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{
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COMLOG_CONTEXT *pContext = (COMLOG_CONTEXT*)hHandle;
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if ( pContext != NULL ) {
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pContext->LogInformation( pInetLogInfo );
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return(NO_ERROR);
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}
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return ERROR_INVALID_HANDLE;
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} // ComLogLogInformation
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DWORD
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ComLogGetConfig(
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HANDLE hHandle,
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INETLOG_CONFIGURATIONA *ppConfig
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)
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/*++
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Routine Description:
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get logging configuration information
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Arguments:
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hHandle - handle for the context
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ppConfig - configuration information
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Return Value:
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error code
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--*/
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{
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DWORD err = NO_ERROR;
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COMLOG_CONTEXT *pContext = (COMLOG_CONTEXT*)hHandle;
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if ( pContext == NULL ) {
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return(ERROR_INVALID_HANDLE);
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} else {
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pContext->GetConfig(ppConfig);
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}
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return err;
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}
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DWORD
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ComLogQueryExtraLogFields(
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HANDLE hHandle,
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PCHAR pBuf,
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PDWORD pcbBuf
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)
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{
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COMLOG_CONTEXT *pContext = (COMLOG_CONTEXT*)hHandle;
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if ( pContext == NULL ) {
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return(ERROR_INVALID_HANDLE);
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} else {
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pContext->QueryExtraLogFields(pcbBuf, pBuf);
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}
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return(NO_ERROR);
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} // ComLogQueryExtraLogFields
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DWORD
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ComLogSetConfig(
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IN HANDLE hHandle,
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IN INETLOG_CONFIGURATIONA *pConfig
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)
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/*++
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Routine Description:
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set logging information
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Arguments:
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hHandle - handle for the context
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pConfig - configuration information
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Return Value:
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error code
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--*/
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{
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DWORD err = NO_ERROR;
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COMLOG_CONTEXT *pContext = (COMLOG_CONTEXT*)hHandle;
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if ( pContext == NULL )
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{
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return(ERROR_INVALID_HANDLE);
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}
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else
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{
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pContext->SetConfig( pConfig );
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}
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return err;
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} // ComLogSetConfig
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DWORD
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ComLogCustomInformation(
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IN HANDLE hHandle,
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IN DWORD cCount,
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IN PCUSTOM_LOG_DATA pCustomLogData,
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IN LPSTR szHeaderSuffix
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)
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/*++
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Routine Description:
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Log information to the logging module
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Arguments:
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hHandle - handle for the context
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pInetLogInfo - logging object
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Return Value:
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error code
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--*/
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{
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COMLOG_CONTEXT *pContext = (COMLOG_CONTEXT*)hHandle;
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if ( pContext != NULL )
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{
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pContext->LogCustomInformation( cCount, pCustomLogData, szHeaderSuffix);
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return(NO_ERROR);
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}
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return ERROR_INVALID_HANDLE;
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} // ComLogCustomInformation
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