3eaf791406
git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@213 0109f412-320b-0410-ab79-c3e0c5ffbbe6
267 lines
6.8 KiB
C++
267 lines
6.8 KiB
C++
//-------------------------------------------------------------------------
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// Desc: Class for displaying database log header in HTML on a web page.
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// Tabs: 3
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//
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// Copyright (c) 2002-2003,2005-2006 Novell, Inc. All Rights Reserved.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the GNU General Public
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// License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, contact Novell, Inc.
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//
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// To contact Novell about this file by physical or electronic mail,
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// you may find current contact information at www.novell.com
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//
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// $Id: imonlhdr.cpp 12329 2006-01-20 17:49:30 -0700 (Fri, 20 Jan 2006) ahodgkinson $
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//-------------------------------------------------------------------------
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#include "flaimsys.h"
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/*********************************************************
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Desc: Displays the Log Headers.
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**********************************************************/
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RCODE F_LogHeaderPage::display(
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FLMUINT uiNumParams,
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const char ** ppszParams)
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{
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RCODE rc = FERR_OK;
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HFDB hDb = HFDB_NULL;
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char szDbKey[ F_SESSION_DB_KEY_LEN];
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char szTmp[ 128];
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char szTmp1[ 128];
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FLMUINT uiBucket = 0;
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FFILE * pFile = NULL;
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char szAddress[ 30];
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void * pvAddress = NULL;
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FLMBOOL bFlmLocked = FALSE;
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FLMBYTE * pucLastCommitted = NULL;
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FLMBYTE * pucCheckpoint = NULL;
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FLMBYTE * pucUncommitted = NULL;
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char szFilename[ 128];
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FLMBOOL bRefresh;
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F_Session * pFlmSession = m_pFlmSession;
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// We need to check our session.
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if (!pFlmSession)
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{
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printErrorPage( m_uiSessionRC, TRUE, "No session available for this request");
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goto Exit;
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}
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if( RC_BAD( rc = f_alloc( LOG_HEADER_SIZE, &pucLastCommitted)))
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{
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printErrorPage( rc, TRUE, "Failed to allocate a temporary log header buffer");
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goto Exit;
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}
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if( RC_BAD( rc = f_alloc( LOG_HEADER_SIZE, &pucCheckpoint)))
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{
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printErrorPage( rc, TRUE, "Failed to allocate a temporary log header buffer");
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goto Exit;
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}
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if( RC_BAD( rc = f_alloc( LOG_HEADER_SIZE, &pucUncommitted)))
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{
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printErrorPage( rc, TRUE, "Failed to allocate a temporary log header buffer");
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goto Exit;
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}
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if (DetectParameter( uiNumParams, ppszParams, "dbhandle"))
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{
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// The hDb (Database File Handle)
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if (RC_BAD( rc = getDatabaseHandleParam( uiNumParams, ppszParams,
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pFlmSession, &hDb, szDbKey)))
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{
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printErrorPage( rc, TRUE, "Invalid Database Handle");
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goto Exit;
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}
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if( IsInCSMode( hDb))
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{
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rc = RC_SET( FERR_NOT_IMPLEMENTED);
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printErrorPage( rc, TRUE, "Unsupported client/server operation.");
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goto Exit;
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}
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f_mutexLock( gv_FlmSysData.hShareMutex);
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bFlmLocked = TRUE;
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// Get the pFile.
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pFile = ((FDB *)hDb)->pFile;
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}
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else
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{
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if (RC_BAD( rc = ExtractParameter( uiNumParams, ppszParams,
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"Bucket", sizeof( szTmp),
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szTmp)))
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{
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printErrorPage( rc, TRUE, "Missing Bucket parameter from request");
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goto Exit;
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}
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uiBucket = f_atoud( szTmp);
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if (RC_BAD( rc = ExtractParameter( uiNumParams, ppszParams,
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"Address", sizeof( szAddress),
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szAddress)))
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{
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printErrorPage( rc, TRUE, "Missing Address parameter from request");
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goto Exit;
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}
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pvAddress = (void *)f_atoud( szAddress);
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f_mutexLock( gv_FlmSysData.hShareMutex);
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bFlmLocked = TRUE;
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pFile = (FFILE *)gv_FlmSysData.pFileHashTbl[uiBucket].pFirstInBucket;
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while (pFile && (void *)pFile != pvAddress)
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{
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pFile = pFile->pNext;
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}
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if (pFile == NULL)
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{
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printErrorPage( rc, TRUE, "Cannot locate required FFILE");
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goto Exit;
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}
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}
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f_memcpy( pucLastCommitted, pFile->ucLastCommittedLogHdr, LOG_HEADER_SIZE);
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f_memcpy( pucCheckpoint, pFile->ucCheckpointLogHdr, LOG_HEADER_SIZE);
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f_memcpy( pucUncommitted, pFile->ucUncommittedLogHdr, LOG_HEADER_SIZE);
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f_mutexUnlock( gv_FlmSysData.hShareMutex);
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bFlmLocked = FALSE;
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// Start the document.
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stdHdr();
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fnPrintf( m_pHRequest, HTML_DOCTYPE);
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fnPrintf( m_pHRequest, "<html>\n");
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// Determine if we are being requested to refresh this page or not.
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if ((bRefresh = DetectParameter(
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uiNumParams, ppszParams, "Refresh")) == TRUE)
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{
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// Send back the page with a refresh command in the header
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if (hDb == HFDB_NULL)
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{
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f_sprintf( (char *)szTmp,
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"%s/LogHdr?Refresh&Bucket=%lu&Address=%s",
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m_pszURLString, uiBucket, szAddress);
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}
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else
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{
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f_sprintf( (char *)szTmp,
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"%s/LogHdr?Refresh&dbhandle=%s", m_pszURLString, (char *)szDbKey);
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}
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fnPrintf( m_pHRequest,
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"<HEAD>"
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"<META http-equiv=\"refresh\" content=\"5; url=%s\">"
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"<TITLE>Log File Header</TITLE>\n", szTmp);
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}
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else
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{
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fnPrintf( m_pHRequest, "<HEAD><TITLE>Log File Header</TITLE>\n");
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}
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printStyle();
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fnPrintf( m_pHRequest, "</HEAD>\n");
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// If we are not to refresh this page, then don't include the
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// refresh meta command
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if (!bRefresh)
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{
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if (hDb == HFDB_NULL)
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{
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f_sprintf( (char *)szTmp,
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"<A HREF=%s/LogHdr?Refresh&Bucket=%lu&Address=%s>Start auto-refresh (5 sec.)</A>",
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m_pszURLString, uiBucket, szAddress);
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}
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else
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{
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f_sprintf( (char *)szTmp,
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"<A HREF=%s/LogHdr?Refresh&dbhandle=%s>Start auto-refresh (5 sec.)</A>",
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m_pszURLString, (char *)szDbKey);
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}
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}
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else
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{
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if (hDb == HFDB_NULL)
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{
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f_sprintf( (char *)szTmp,
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"<A HREF=%s/LogHdr?Bucket=%lu&Address=%s>Stop auto-refresh</A>",
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m_pszURLString, uiBucket, szAddress);
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}
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else
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{
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f_sprintf( (char *)szTmp,
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"<A HREF=%s/LogHdr?dbhandle=%s>Stop auto-refresh</A>",
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m_pszURLString, (char *)szDbKey);
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}
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}
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// Prepare the refresh link.
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if (hDb == HFDB_NULL)
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{
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f_sprintf( (char *)szTmp1,
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"<A HREF=%s/LogHdr?Bucket=%lu&Address=%s>Refresh</A>",
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m_pszURLString, uiBucket, szAddress);
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}
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else
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{
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f_sprintf( (char *)szTmp1,
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"<A HREF=%s/LogHdr?dbhandle=%s>Refresh</A>",
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m_pszURLString, (char *)szDbKey);
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}
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// Write out the table headings
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f_sprintf( (char *)szFilename, "Log File Header - %s", pFile->pszDbPath);
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printTableStart( (char *)szFilename, 2, 100);
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printTableRowStart();
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printColumnHeading( "", JUSTIFY_LEFT, FLM_IMON_COLOR_PUTTY_1, 2, 1, FALSE);
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fnPrintf( m_pHRequest, "%s, ", szTmp1);
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fnPrintf( m_pHRequest, "%s\n", szTmp);
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printColumnHeadingClose();
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printTableRowEnd();
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printTableEnd();
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// Display the log header in the Log Header table.
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printLogHeaders( pucLastCommitted, pucCheckpoint, pucUncommitted);
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printDocEnd();
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fnEmit();
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Exit:
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if (bFlmLocked)
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{
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f_mutexUnlock( gv_FlmSysData.hShareMutex);
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}
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if (pucLastCommitted)
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{
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f_free( &pucLastCommitted);
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}
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if (pucCheckpoint)
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{
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f_free( &pucCheckpoint);
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}
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if (pucUncommitted)
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{
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f_free( &pucUncommitted);
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}
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return( rc);
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}
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