/****************************************************************************
Desc: Spits out a short message saying that the URL for the SCache
block that was requested was badly formed. Used when
locateSCacheBlock() returns FERR_MEM.
****************************************************************************/
void F_SCacheBase::malformedUrlErr()
{
stdHdr();
fnPrintf( m_pHRequest, HTML_DOCTYPE "<html>\n<HEAD>\n");
printStyle();
fnPrintf( m_pHRequest,
"</HEAD><BODY>\n"
"<H2 ALIGN=CENTER>Bad SCache Block URL</H2>"
"<HR><P> Couldn't process requested URL. Is"
" the query string properly formed?.</P>\n</BODY></HTML>\n");
fnEmit();
}
/****************************************************************************
Desc: Page that is displayed when a URL is requested for a page requireing
secure access but the Session security is not enabled. A password
is required.
****************************************************************************/
RCODE F_SessionAccessPage::display(
FLMUINT uiNumParams,
const char ** ppszParams)
{
RCODE rc = FERR_OK;
F_UNREFERENCED_PARM( uiNumParams);
F_UNREFERENCED_PARM( ppszParams);
stdHdr();
fnPrintf( m_pHRequest, HTML_DOCTYPE);
fnPrintf( m_pHRequest, "<html>\n");
fnPrintf( m_pHRequest, "<head>\n");
fnPrintf( m_pHRequest, "<title>Session Access Error Page</title>\n");
fnPrintf( m_pHRequest, "</head>\n");
fnPrintf( m_pHRequest, "<body>\n");
fnPrintf( m_pHRequest, "<STRONG>The page you are attempting to view requires "
"secure access. The session level access has not been enabled."
" To activate session level secure access, you must enter the "
"secure access password.</STRONG>\n");
fnPrintf( m_pHRequest, "</BODY></HTML>\n");
fnEmit();
return( rc);
}
/****************************************************************************
Desc: Spits out a short message saying that the SCache block you were
looking for wasn't found. Used when locateSCacheBlock()
returns FERR_NOT_FOUND.
****************************************************************************/
void F_SCacheBase::notFoundErr()
{
stdHdr();
fnPrintf( m_pHRequest, HTML_DOCTYPE "<html>\n<HEAD>\n");
printStyle();
fnPrintf( m_pHRequest,
"</HEAD><BODY>\n"
"<H2 ALIGN=CENTER>SCache Block Not Found</H2>"
"<HR><P> Unable to find the SCache Block that you requested."
" This is probably because the state of the cache changed between the time"
" that you displayed the previous page and the time that you clicked on the"
" link that brought you here. (It's also possible that the link you selected"
" was a NULL pointer.) \n"
" <P>Your best bet is probably to click on the \"Database System Data\" link on"
" the left.</P>\n</BODY></HTML>\n");
fnEmit();
}
/****************************************************************************
Desc: Page that is displayed when a URL is requested for a page requireing
secure access but the Global security is not enabled or has expired.
****************************************************************************/
RCODE F_GblAccessPage::display(
FLMUINT uiNumParams,
const char ** ppszParams)
{
RCODE rc = FERR_OK;
F_UNREFERENCED_PARM( uiNumParams);
F_UNREFERENCED_PARM( ppszParams);
stdHdr();
fnPrintf( m_pHRequest, HTML_DOCTYPE);
fnPrintf( m_pHRequest, "<html>\n");
fnPrintf( m_pHRequest, "<head>\n");
fnPrintf( m_pHRequest, "<title>Global Access Error Page</title>\n");
fnPrintf( m_pHRequest, "</head>\n");
fnPrintf( m_pHRequest, "<body>\n");
// We're putting this script here to force the Nav bar to reload. The
// reason for this because of the case where one user disables the secure
// access stuff after a second user has successfully logged in. When the
// second user attempts to load a page requiring secure access he or she
// will get this page. If the nav bar is not reloaded then it will still
// be indicating that the user is logged in and the user will have no idea
// why this page is coming up. If the nav bar is reloaded, it will at
// least give a clue (though not an obvious one) as to what has happened.
fnPrintf( m_pHRequest, "<script>parent.Menu.location.href=\"%s/Nav.htm\" "
"</script>\n", m_pszURLString);
fnPrintf( m_pHRequest, "<STRONG>The page you are attempting to view requires "
"secure access. The secure access either has not been enabled or "
"it has expired. To activate secure access, you must select the "
"\"Access Code\" link in the navigation bar and enter the "
"enabling data provided to you by Novell Inc. You will then need "
"to enter the secure access password.</STRONG>\n");
fnPrintf( m_pHRequest, "</BODY></HTML>\n");
fnEmit();
return( rc);
}
/****************************************************************************
Desc: Prints the web page for an SCACHE use list
This function is essentially unimplemented because I have yet to see
an SCache page where the use_list value was non-null!!
****************************************************************************/
RCODE F_SCacheUseListPage::display(
FLMUINT uiNumParams,
const char ** ppszParams)
{
F_UNREFERENCED_PARM( uiNumParams);
F_UNREFERENCED_PARM( ppszParams);
RCODE rc = FERR_OK;
stdHdr();
fnPrintf( m_pHRequest,
HTML_DOCTYPE "\n<html>\n <body>\n"
"Congratulations! You've managed to find an SCache block with a valid "
"use list! Too bad we haven't implemented a page to dislay use "
"lists yet...\n </body> </html>");
fnEmit();
return( rc);
}
/****************************************************************************
Desc: Prints the web page for the SCacheHashTable
****************************************************************************/
RCODE F_SCacheHashTablePage::display(
FLMUINT uiNumParams,
const char ** ppszParams)
{
RCODE rc = FERR_OK;
FLMBOOL bRefresh;
FLMBOOL bHighlight = TRUE;
FLMUINT uiLoop;
FLMUINT uiHashTableSize;
FLMUINT uiUsedEntries = 0;
char szStart[10];
char szRefresh[] = "&Refresh";
FLMUINT uiStart;
FLMUINT uiNewStart;
char * pszTemp;
#define NUM_ENTRIES 20
char * pszHTLinks[NUM_ENTRIES];
F_UNREFERENCED_PARM( uiNumParams);
F_UNREFERENCED_PARM( ppszParams);
// Check for the refresh parameter
bRefresh = DetectParameter( uiNumParams, ppszParams, "Refresh");
if (!bRefresh)
{
szRefresh[0]='\0'; // Effectively turns szRefresh into a null string
}
// Get the starting entry number...
if (RC_BAD( rc = ExtractParameter( uiNumParams, ppszParams,
"Start", sizeof( szStart),
szStart)))
{
flmAssert( 0);
goto Exit;
}
uiStart = f_atoud( szStart);
// Allocate space for the hyperlink text
for (uiLoop = 0; uiLoop < NUM_ENTRIES; uiLoop++)
{
if( RC_BAD( rc = f_alloc( 250, &pszHTLinks[ uiLoop])))
{
printErrorPage( rc, TRUE, (char *)"Failed to allocate temporary buffer");
goto Exit;
}
pszHTLinks[uiLoop][0] = '\0';
}
if( RC_BAD( rc = f_alloc( 250, &pszTemp)))
{
printErrorPage( rc, TRUE, (char *)"Failed to allocate temporary buffer");
goto Exit;
}
// Lock the database
f_mutexLock( gv_FlmSysData.hShareMutex);
// Get the number of entries in the hash table
uiHashTableSize = gv_FlmSysData.SCacheMgr.uiHashTblSize;
// May need to modify starting number if it's out of range...
if ((uiStart + NUM_ENTRIES) >= uiHashTableSize)
{
uiStart = uiHashTableSize - NUM_ENTRIES;
}
// Loop through the entire table counting the number of entries in use
// If the entry is one of the one's we're going to display, store the
// appropriate text in pszHTLinks
for (uiLoop = 0; uiLoop < uiHashTableSize; uiLoop++)
{
if (gv_FlmSysData.SCacheMgr.ppHashTbl[uiLoop])
{
uiUsedEntries++;
}
if ( (uiLoop >= uiStart) &&
(uiLoop < (uiStart + NUM_ENTRIES)) )
{
// This is one of the entries that we will display
if (gv_FlmSysData.SCacheMgr.ppHashTbl[uiLoop])
{
flmBuildSCacheBlockString( pszHTLinks[uiLoop - uiStart],
gv_FlmSysData.SCacheMgr.ppHashTbl[uiLoop]);
}
}
}
// Unlock the database
f_mutexUnlock( gv_FlmSysData.hShareMutex);
// Begin rendering the page...
stdHdr();
printStyle();
fnPrintf( m_pHRequest, HTML_DOCTYPE "<html>\n");
// Determine if we are being requested to refresh this page or not.
if (bRefresh)
{
fnPrintf( m_pHRequest,
"<HEAD>"
"<META http-equiv=\"refresh\" content=\"5; url=%s/SCacheHashTable?Start=%lu%s\">"
"<TITLE>Database iMonitor - SCache Hash Table</TITLE>\n", m_pszURLString, uiStart, szRefresh);
}
else
{
fnPrintf( m_pHRequest, "<HEAD>\n");
}
// If we are not to refresh this page, then don't include the
// refresh meta command
if (!bRefresh)
{
f_sprintf( (char *)pszTemp,
"<A HREF=%s/SCacheHashTable?Start=%lu&Refresh>Start Auto-refresh (5 sec.)</A>",
m_pszURLString, uiStart);
}
else
{
f_sprintf( (char *)pszTemp,
"<A HREF=%s/SCacheHashTable?Start=%lu>Stop Auto-refresh</A>",
m_pszURLString, uiStart);
}
// Print out a formal header and the refresh option.
printTableStart("SCache Hash Table", 4);
printTableRowStart();
printColumnHeading( "", JUSTIFY_LEFT, FLM_IMON_COLOR_PUTTY_1, 4, 1, FALSE);
fnPrintf( m_pHRequest,
"<A HREF=%s/SCacheHashTable?Start=%lu%s>Refresh</A>, %s\n",
m_pszURLString, uiStart, szRefresh, pszTemp);
printColumnHeadingClose();
printTableRowEnd();
printTableRowStart( (bHighlight = !bHighlight));
fnPrintf( m_pHRequest, "<TD>Table Size: %lu </TD>\n", uiHashTableSize);
printTableRowEnd();
printTableRowStart( (bHighlight = !bHighlight));
fnPrintf( m_pHRequest, "<TD>Entries Used: %lu (%lu%%) </TD>\n", uiUsedEntries,
((uiUsedEntries * 100) / uiHashTableSize) );
printTableRowEnd();
// The rest of the table is going to be a single row with two columns:
// one for the list of hash buckets and the other for everything else
printTableRowStart( FALSE);
fnPrintf( m_pHRequest, " <TD>\n");
// Print out the hash buckets
for (uiLoop = 0; uiLoop < NUM_ENTRIES; uiLoop++)
{
if (pszHTLinks[uiLoop][0] != '\0')
{
fnPrintf( m_pHRequest, "<A HREF=%s%s>%lu</A> <br>\n",
pszHTLinks[uiLoop], szRefresh, uiStart+uiLoop);
}
else
{
fnPrintf( m_pHRequest, "%lu<br>\n", uiStart+uiLoop);
}
}
fnPrintf( m_pHRequest, "</ul>\n</TD>\n<TD>\n");
// Print out the other stuff...
uiNewStart = (uiStart > 100)?(uiStart - 100):0;
fnPrintf( m_pHRequest, "<A HREF=%s/SCacheHashTable?Start=%lu%s>Previous 100</A> <BR>\n",
m_pszURLString, uiNewStart, szRefresh);
uiNewStart = (uiStart > 10)?(uiStart - 10):0;
fnPrintf( m_pHRequest, "<A HREF=%s/SCacheHashTable?Start=%lu%s>Previous 10</A> <BR>\n",
m_pszURLString, uiNewStart, szRefresh);
fnPrintf( m_pHRequest, "<BR>\n");
uiNewStart = (uiStart + 10);
if (uiNewStart >= (uiHashTableSize - NUM_ENTRIES))
{
uiNewStart = (uiHashTableSize - NUM_ENTRIES);
}
fnPrintf( m_pHRequest, "<A HREF=%s/SCacheHashTable?Start=%lu%s>Next 10</A> <BR>\n",
m_pszURLString, uiNewStart, szRefresh);
uiNewStart = (uiStart + 100);
if (uiNewStart >= (uiHashTableSize - NUM_ENTRIES))
{
uiNewStart = (uiHashTableSize - NUM_ENTRIES);
}
fnPrintf( m_pHRequest, "<A HREF=%s/SCacheHashTable?Start=%lu%s>Next 100</A> <BR>\n"
"<form type=\"submit\" method=\"get\" action=\"/coredb/SCacheHashTable\">\n"
"<BR> Jump to specific bucket:<BR> \n"
"<INPUT type=\"text\" size=\"10\" maxlength=\"10\" name=\"Start\"></INPUT> <BR>\n",
m_pszURLString, uiNewStart, szRefresh);
printButton( "Jump", BT_Submit);
// We use a hidden field to pass the refresh parameter back the the server
if (bRefresh)
{
fnPrintf( m_pHRequest, "<INPUT type=\"hidden\" name=\"Refresh\"></INPUT>\n");
}
fnPrintf( m_pHRequest, "</form>\n</TD>\n");
printTableRowEnd();
printTableEnd();
printDocEnd();
fnEmit();
Exit:
// Free the space for the hyperlink text
for (uiLoop = 0; uiLoop < NUM_ENTRIES; uiLoop++)
{
f_free( &pszHTLinks[uiLoop]);
}
f_free( &pszTemp);
return( rc);
}
/****************************************************************************
Desc: Prints the web page for an SCACHEMGR struct
(The URL for this page requires no parameters since there is only
one SCACHE_MGR per copy of FLAIM.)
****************************************************************************/
RCODE F_SCacheMgrPage::display(
FLMUINT uiNumParams,
const char ** ppszParams)
{
RCODE rc = FERR_OK;
SCACHE_MGR LocalSCacheMgr;
FLMBOOL bAutoRefresh;
#define NUM_CACHE_REQ_STRINGS 4
char * pszSCacheRequestString[ NUM_CACHE_REQ_STRINGS];
char szOffsetTable[12][6];
char szAddressTable[2][20];
FLMBOOL bHighlight = FALSE;
char * pszTemp = NULL;
FLMUINT uiLoop;
// Note: The SCacheBlock requests need the following params:
// "BlockAddress", "File", "LowTransID" and "HighTransID"
// ex: <A href="SCacheBlock?BlockAddress=100?File=5?LowTransID=30?HighTransID=100"> pMRUCache </A>
if( RC_BAD( rc = f_alloc( 200, &pszTemp)))
{
printErrorPage( rc, TRUE, (char *)"Failed to allocate temporary buffer");
goto Exit;
}
// First thing that we need to do is grab a local copy of gv_FlmSysData.SCacheMgr,
// and of the data for the three SCache blocks that it has pointers to...
for (uiLoop = 0; uiLoop < NUM_CACHE_REQ_STRINGS; uiLoop++)
{
if( RC_BAD( rc = f_alloc( 150,
&pszSCacheRequestString[ uiLoop])))
{
printErrorPage( rc, TRUE, (char *)"Failed to allocate temporary buffer");
goto Exit;
}
}
f_mutexLock( gv_FlmSysData.hShareMutex);
f_memcpy (&LocalSCacheMgr, &gv_FlmSysData.SCacheMgr, sizeof (LocalSCacheMgr));
flmBuildSCacheBlockString( pszSCacheRequestString[0], LocalSCacheMgr.pMRUCache);
flmBuildSCacheBlockString( pszSCacheRequestString[1], LocalSCacheMgr.pLRUCache);
flmBuildSCacheBlockString( pszSCacheRequestString[2], LocalSCacheMgr.pFirstFree);
flmBuildSCacheBlockString( pszSCacheRequestString[3], LocalSCacheMgr.pLastFree);
f_mutexUnlock( gv_FlmSysData.hShareMutex);
bAutoRefresh = DetectParameter( uiNumParams, ppszParams, "Refresh");
// Now - are we being asked to display the usage stats? Or is this a regular page...
if (DetectParameter( uiNumParams, ppszParams, "Usage"))
{
// There's a function to handle display the usage info (because both
// RCacheMgr and SCacheMgr have usage stats).
writeUsage( &LocalSCacheMgr.Usage, bAutoRefresh,
"/SCacheMgr?Usage",
"Usage Statistics for the SCache");
}
else // This is a regular SCacheMgr page...
{
// Determine if we are being requested to refresh this page or not.
stdHdr();
fnPrintf( m_pHRequest, HTML_DOCTYPE "<HTML>\n");
if (bAutoRefresh)
{
// Send back the page with a refresh command in the header
fnPrintf( m_pHRequest,
"<HEAD>"
"<META http-equiv=\"refresh\" content=\"5; url=%s/SCacheMgr?Refresh\">"
"<TITLE>gv_FlmSysData.SCacheMgr</TITLE>\n", m_pszURLString);
printStyle();
popupFrame(); //Spits out a Javascript function that will open a new window..
fnPrintf( m_pHRequest, "\n</HEAD>\n<body>\n");
f_sprintf( (char *)pszTemp,
"<A HREF=%s/SCacheMgr>Stop Auto-refresh</A>", m_pszURLString);
}
else // bAutoRefresh == FALSE
{
// Send back a page without the refresh command
fnPrintf( m_pHRequest,
"<HEAD>"
"<TITLE>gv_FlmSysData.SCacheMgr</TITLE>\n");
printStyle();
popupFrame(); //Spits out a Javascript function that will open a new window..
fnPrintf( m_pHRequest, "\n</HEAD>\n<body>\n");
f_sprintf( (char *)pszTemp,
"<A HREF=%s/SCacheMgr?Refresh>Start Auto-refresh (5 sec.)</A>",
m_pszURLString);
}
// Write out the table headings
printTableStart( "SCache Manager Structure", 4);
printTableRowStart();
printColumnHeading( "", JUSTIFY_LEFT, FLM_IMON_COLOR_PUTTY_1, 4, 1, FALSE);
fnPrintf( m_pHRequest, "<A HREF=%s/SCacheMgr>Refresh</A>, %s\n", m_pszURLString, pszTemp);
printColumnHeadingClose();
printTableRowEnd();
// Write out the table headings.
printTableRowStart();
printColumnHeading( "Byte Offset (hex)");
printColumnHeading( "Field Name");
printColumnHeading( "Field Type");
printColumnHeading( "Value");
printTableRowEnd();
//Now - we have three rows in the table that may or may not have hyperlinks in them.
printTableRowStart( bHighlight = ~bHighlight);
flmPrintCacheLine(m_pHRequest, pszSCacheRequestString[0], "pMRUCache", &LocalSCacheMgr, &LocalSCacheMgr.pMRUCache);
printTableRowStart( bHighlight = ~bHighlight);
flmPrintCacheLine(m_pHRequest, pszSCacheRequestString[1], "pLRUCache", &LocalSCacheMgr, &LocalSCacheMgr.pLRUCache);
printTableRowStart( bHighlight = ~bHighlight);
flmPrintCacheLine(m_pHRequest, pszSCacheRequestString[2], "pFirstFree", &LocalSCacheMgr, &LocalSCacheMgr.pFirstFree);
printTableRowStart( bHighlight = ~bHighlight);
flmPrintCacheLine(m_pHRequest, pszSCacheRequestString[3], "pLastFree", &LocalSCacheMgr, &LocalSCacheMgr.pLastFree);
//Format the strings that are displayed in the Offset column on of the table
printOffset(&LocalSCacheMgr, &LocalSCacheMgr.ppHashTbl, szOffsetTable[0]);
printOffset(&LocalSCacheMgr, &LocalSCacheMgr.Usage, szOffsetTable[1]);
printOffset(&LocalSCacheMgr, &LocalSCacheMgr.bAutoCalcMaxDirty, szOffsetTable[2]);
printOffset(&LocalSCacheMgr, &LocalSCacheMgr.uiMaxDirtyCache, szOffsetTable[3]);
printOffset(&LocalSCacheMgr, &LocalSCacheMgr.uiLowDirtyCache, szOffsetTable[4]);
printOffset(&LocalSCacheMgr, &LocalSCacheMgr.uiTotalUses, szOffsetTable[5]);
printOffset(&LocalSCacheMgr, &LocalSCacheMgr.uiBlocksUsed, szOffsetTable[6]);
printOffset(&LocalSCacheMgr, &LocalSCacheMgr.uiPendingReads, szOffsetTable[7]);
printOffset(&LocalSCacheMgr, &LocalSCacheMgr.uiIoWaits, szOffsetTable[8]);
printOffset(&LocalSCacheMgr, &LocalSCacheMgr.uiHashTblSize, szOffsetTable[9]);
printOffset(&LocalSCacheMgr, &LocalSCacheMgr.uiHashTblBits, szOffsetTable[10]);
#ifdef FLM_DEBUG
printOffset(&LocalSCacheMgr, &LocalSCacheMgr.bDebug, szOffsetTable[11]);
#endif
printAddress( LocalSCacheMgr.ppHashTbl, szAddressTable[0]);
printAddress( &LocalSCacheMgr.Usage, szAddressTable[1]);
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s
"<td><A HREF=\"%s/SCacheHashTable?Start=0\">ppHashTbl</A></td>\n"
"<td>SCACHE **</td>\n"
"<td><A href=\"%s/SCacheHashTbl\">%s</A></td>\n",
szOffsetTable[0], m_pszURLString, m_pszURLString, szAddressTable[0]);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s
"<td><A href=\"javascript:openPopup('%s/SCacheMgr?Usage')\">Usage</A></td>\n"
"<td>FLM_CACHE_USAGE</td>\n"
"<td><A href=\"javascript:openPopup('%s/SCacheMgr?Usage')\">%s</A></td>\n",
szOffsetTable[1], m_pszURLString, m_pszURLString, szAddressTable[1]);
printTableRowEnd();
// uiFreeCount
printHTMLUint(
(char *)"uiFreeCount",
(char *)"FLMUINT",
(void *)&LocalSCacheMgr,
(void *)&LocalSCacheMgr.uiFreeCount,
LocalSCacheMgr.uiFreeCount,
(bHighlight = ~bHighlight));
// uiFreeBytes
printHTMLUint(
(char *)"uiFreeBytes",
(char *)"FLMUINT",
(void *)&LocalSCacheMgr,
(void *)&LocalSCacheMgr.uiFreeBytes,
LocalSCacheMgr.uiFreeBytes,
(bHighlight = ~bHighlight));
// uiReplaceableCount
printHTMLUint(
(char *)"uiReplaceableCount",
(char *)"FLMUINT",
(void *)&LocalSCacheMgr,
(void *)&LocalSCacheMgr.uiReplaceableCount,
LocalSCacheMgr.uiReplaceableCount,
(bHighlight = ~bHighlight));
// uiReplaceableBytes
printHTMLUint(
(char *)"uiReplaceableBytes",
(char *)"FLMUINT",
(void *)&LocalSCacheMgr,
(void *)&LocalSCacheMgr.uiReplaceableBytes,
LocalSCacheMgr.uiReplaceableBytes,
(bHighlight = ~bHighlight));
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>bAutoCalcMaxDirty</td>\n"
"<td>FLMBOOL</td>\n" TD_i, szOffsetTable[2],
LocalSCacheMgr.bAutoCalcMaxDirty);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>uiMaxDirtyCache</td>\n"
"<td>FLMUINT</td>\n" TD_lu, szOffsetTable[3],
LocalSCacheMgr.uiMaxDirtyCache);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>uiLowDirtyCache</td>\n"
"<td>FLMUINT</td>\n" TD_lu, szOffsetTable[4],
LocalSCacheMgr.uiLowDirtyCache);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>uiTotalUses</td>\n"
"<td>FLMUINT</td>\n" TD_lu, szOffsetTable[5],
LocalSCacheMgr.uiTotalUses);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>uiBlocksUsed</td> <td>FLMUINT</td>\n"
TD_lu, szOffsetTable[6], LocalSCacheMgr.uiBlocksUsed);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>uiPendingReads</td>\n"
"<td>FLMUINT</td>\n" TD_lu, szOffsetTable[7],
LocalSCacheMgr.uiPendingReads);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>uiIoWaits</td>\n <td>FLMUINT</td>\n" TD_lu,
szOffsetTable[8], LocalSCacheMgr.uiIoWaits);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>uiHashTableSize</td>\n"
"<td>FLMUINT</td>\n" TD_lu, szOffsetTable[9],
LocalSCacheMgr.uiHashTblSize);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>uiHashTableBits</td>\n"
"<td>FLMUINT</td>\n" TD_lu, szOffsetTable[10],
LocalSCacheMgr.uiHashTblBits);
printTableRowEnd();
#ifdef FLM_DEBUG
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>bDebug</td>\n" "<td>FLMBOOL</td>\n"
TD_i, szOffsetTable[11], LocalSCacheMgr.bDebug);
printTableRowEnd();
#endif
printTableEnd();
fnPrintf( m_pHRequest, "</BODY></HTML>\n");
fnEmit();
}
Exit:
if (pszTemp)
{
f_free( &pszTemp);
}
for (uiLoop = 0; uiLoop < NUM_CACHE_REQ_STRINGS; uiLoop++)
{
if( pszSCacheRequestString[uiLoop])
{
f_free( &pszSCacheRequestString[uiLoop]);
}
}
return( rc);
}
/****************************************************************************
Desc: Prints the web page showing the binary data in an SCache block
****************************************************************************/
RCODE F_SCacheDataPage::display(
FLMUINT uiNumParams,
const char ** ppszParams)
{
RCODE rc = FERR_OK;
FLMUINT uiBlkAddress = 0;
FLMUINT uiLowTransID = 0;
FLMUINT uiHighTransID = 0;
FFILE * pFile = NULL;
FLMBOOL bFlaimLocked = FALSE;
SCACHE LocalSCacheBlock;
char * pucData = NULL;
char * pucDataLine;
char szData[97];
char szOneChar[7];
FLMUINT uiCurrentOffset = 0;
FLMUINT uiLoop = 0;
f_mutexLock( gv_FlmSysData.hShareMutex);
bFlaimLocked = TRUE;
rc = locateSCacheBlock( uiNumParams, ppszParams, &LocalSCacheBlock,
&uiBlkAddress, &uiLowTransID, &uiHighTransID,
&pFile);
if (RC_BAD( rc))
{
if(rc == FERR_NOT_FOUND)
{
notFoundErr();
rc = FERR_OK;
}
goto Exit;
}
else
{
// Store the data in a local variable...
if( RC_BAD( rc = f_alloc(
LocalSCacheBlock.ui16BlkSize, &pucData)))
{
goto Exit;
}
f_memcpy( pucData, LocalSCacheBlock.pucBlk, LocalSCacheBlock.ui16BlkSize);
}
f_mutexUnlock( gv_FlmSysData.hShareMutex);
bFlaimLocked = FALSE;
// Start the HTML...
stdHdr();
fnPrintf( m_pHRequest, HTML_DOCTYPE
"<HTML> <BODY>\n<font face=arial><PRE>\n");
while (uiCurrentOffset < LocalSCacheBlock.ui16BlkSize)
{
szData[0] = '\0';
pucDataLine = pucData + uiCurrentOffset;
fnPrintf( m_pHRequest, "<font color=blue>0x%04X</font> "
"%02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X ",
uiCurrentOffset,
pucDataLine[ 0], pucDataLine[ 1], pucDataLine[ 2], pucDataLine[ 3],
pucDataLine[ 4], pucDataLine[ 5], pucDataLine[ 6], pucDataLine[ 7],
pucDataLine[ 8], pucDataLine[ 9], pucDataLine[10], pucDataLine[11],
pucDataLine[12], pucDataLine[13], pucDataLine[14], pucDataLine[15]);
for (uiLoop = 0; uiLoop < 16; uiLoop++)
{
if ( (pucDataLine[uiLoop] >= 32) && // 32 is a space
(pucDataLine[uiLoop] <= 126) ) // 126 is a ~
{
f_sprintf( szOneChar, "&#%d;", pucDataLine[uiLoop]);
}
else
{
f_strcpy( szOneChar, "."); // 46 is a .
}
f_strcat(szData, szOneChar);
// The reason for all the &#xxx; nonsence is because if we just put
// the characters into a string, when the brower comes across a <
// character, it will try to interpret what follows as an HTML
// tag...
}
fnPrintf( m_pHRequest, "<font color=green>%s</font>\n", szData);
uiCurrentOffset += 16;
}
fnPrintf( m_pHRequest, "</PRE></font>\n</BODY> </HTML>\n");
fnEmit();
Exit:
if (bFlaimLocked)
{
f_mutexUnlock( gv_FlmSysData.hShareMutex);
}
if (pucData)
{
f_free( &pucData);
}
return( rc);
}
/****************************************************************************
Desc: Prints the web page for an SCACHE struct
****************************************************************************/
RCODE F_SCacheBlockPage::display(
FLMUINT uiNumParams,
const char ** ppszParams)
{
RCODE rc = FERR_OK;
FLMUINT uiBlkAddress = 0;
FLMUINT uiLowTransID = 0;
FLMUINT uiHighTransID = 0;
FFILE * pFile;
FLMBOOL bHighlight = FALSE;
char * pszTemp = NULL;
char * pszTemp1 = NULL;
FLMUINT uiLoop = 0;
char szOffsetTable[10][6];
char szAddressTable[4][20];
SCACHE LocalSCacheBlock;
FLMUINT uiPFileBucket = 0;
char * pszSCacheRequestString[8] = {0, 0, 0, 0, 0, 0, 0, 0};
char * pszSCacheDataRequest = NULL;
char * pszSCacheAutoRequest = NULL;
char * pszSCacheUseListRequest = NULL;
char * pszSCacheNotifyListRequest = NULL;
char * pszFFileRequest = NULL;
char * pszFlagNames = NULL;
if( RC_BAD( rc = f_alloc( 200, &pszTemp)))
{
printErrorPage( rc, TRUE, (char *)"Failed to allocate temporary buffer");
goto Exit;
}
if( RC_BAD( rc = f_alloc( 200, &pszTemp1)))
{
printErrorPage( rc, TRUE, (char *)"Failed to allocate temporary buffer");
goto Exit;
}
// Allocate memory for all those string pointers we declared above...
for (uiLoop = 0; uiLoop < 8; uiLoop++)
{
if( RC_BAD( rc = f_alloc( 150, &pszSCacheRequestString[ uiLoop])))
{
goto Exit;
}
}
if( RC_BAD( rc = f_alloc( 150, &pszSCacheDataRequest)))
{
goto Exit;
}
if( RC_BAD( rc = f_alloc( 150, &pszSCacheAutoRequest)))
{
goto Exit;
}
if( RC_BAD( rc = f_alloc( 150, &pszSCacheUseListRequest)))
{
goto Exit;
}
if( RC_BAD( rc = f_alloc( 150, &pszSCacheNotifyListRequest)))
{
goto Exit;
}
if( RC_BAD( rc = f_alloc( 100, &pszFFileRequest)))
{
goto Exit;
}
if( RC_BAD( rc = f_alloc( 100, &pszFlagNames)))
{
goto Exit;
}
f_mutexLock( gv_FlmSysData.hShareMutex);
rc = locateSCacheBlock( uiNumParams, ppszParams, &LocalSCacheBlock,
&uiBlkAddress, &uiLowTransID, &uiHighTransID,
&pFile);
if (RC_OK(rc) && LocalSCacheBlock.pFile)
{
uiPFileBucket = LocalSCacheBlock.pFile->uiBucket;
}
if (RC_OK( rc))
{
// Build the proper strings to request various other SCache blocks
flmBuildSCacheBlockString( pszSCacheRequestString[0], LocalSCacheBlock.pPrevInFile);
flmBuildSCacheBlockString( pszSCacheRequestString[1], LocalSCacheBlock.pNextInFile);
flmBuildSCacheBlockString( pszSCacheRequestString[2], LocalSCacheBlock.pPrevInGlobalList);
flmBuildSCacheBlockString( pszSCacheRequestString[3], LocalSCacheBlock.pNextInGlobalList);
flmBuildSCacheBlockString( pszSCacheRequestString[4], LocalSCacheBlock.pPrevInHashBucket);
flmBuildSCacheBlockString( pszSCacheRequestString[5], LocalSCacheBlock.pNextInHashBucket);
flmBuildSCacheBlockString( pszSCacheRequestString[6], LocalSCacheBlock.pPrevInVersionList);
flmBuildSCacheBlockString( pszSCacheRequestString[7], LocalSCacheBlock.pNextInVersionList);
// Build the proper string to request the current Page
flmBuildSCacheBlockString( pszSCacheAutoRequest, &LocalSCacheBlock);
}
f_mutexUnlock( gv_FlmSysData.hShareMutex);
if (RC_BAD( rc))
{
if (rc == FERR_NOT_FOUND)
{
// The block wasn't there, print an error message and exit
notFoundErr();
rc = FERR_OK;
}
else if (rc == FERR_MEM)
{
// Parameters were too long to store in the space provided.
// Probably means that the URL was malformed...
malformedUrlErr();
rc = FERR_OK;
}
goto Exit;
}
//Build the proper string to request this block's data...
printAddress( pFile, szAddressTable[0]);
f_sprintf( (char *)pszSCacheDataRequest,
"%s/SCacheData?BlockAddress=%lu&File=%s&LowTransID=%lu&HighTransID=%lu",
m_pszURLString, LocalSCacheBlock.uiBlkAddress, szAddressTable[0],
uiLowTransID, uiHighTransID);
#ifdef FLM_DEBUG
//Build the proper string to request this block's use list
if( LocalSCacheBlock.pUseList)
{
f_sprintf( (char *)pszSCacheUseListRequest,
"%s/SCacheUseList?BlockAddress=%lu&File=%s&LowTransID=%lu&HighTransID=%lu",
m_pszURLString, LocalSCacheBlock.uiBlkAddress, szAddressTable[0],
uiLowTransID, uiHighTransID);
}
else
{
pszSCacheUseListRequest[0] = '\0';
}
#endif
//Build the proper string to request the notify list data...
if (LocalSCacheBlock.pNotifyList)
{
f_sprintf( (char *)pszSCacheNotifyListRequest,
"%s/SCacheNotifyList?BlockAddress=%lu&File=%s&LowTransID=%lu&HighTransID=%lu",
m_pszURLString, LocalSCacheBlock.uiBlkAddress, szAddressTable[0],
uiLowTransID, uiHighTransID);
}
else
{
pszSCacheNotifyListRequest[0] = '\0';
}
//Build the proper string to request the FFile
printAddress( LocalSCacheBlock.pFile, szAddressTable[0]);
f_sprintf( (char *)pszFFileRequest, "%s/FFile?From=SCacheBlock&Bucket=%lu&Address=%s",
m_pszURLString, uiPFileBucket, szAddressTable[0]);
// Build a string with the names of all the flags that have been set...
pszFlagNames[0]='\0';
if (LocalSCacheBlock.ui16Flags & CA_DIRTY)
{
f_strcat( pszFlagNames, "<BR> CA_DIRTY");
}
if (LocalSCacheBlock.ui16Flags & CA_READ_PENDING)
{
f_strcat( pszFlagNames, "<BR> CA_READ_PENDING");
}
if (LocalSCacheBlock.ui16Flags & CA_WRITE_TO_LOG)
{
f_strcat( pszFlagNames, "<BR> CA_WRITE_TO_LOG");
}
if (LocalSCacheBlock.ui16Flags & CA_LOG_FOR_CP)
{
f_strcat( pszFlagNames, "<BR> CA_LOG_FOR_CP");
}
if (LocalSCacheBlock.ui16Flags & CA_WAS_DIRTY)
{
f_strcat( pszFlagNames, "<BR> CA_WAS_DIRTY");
}
if (LocalSCacheBlock.ui16Flags & CA_WRITE_PENDING)
{
f_strcat( pszFlagNames, "<BR> CA_WRITE_PENDING");
}
if (LocalSCacheBlock.ui16Flags & CA_IN_WRITE_PENDING_LIST)
{
f_strcat( pszFlagNames, "<BR> CA_IN_WRITE_PENDING_LIST");
}
// OK - Start outputting HTML...
stdHdr();
fnPrintf( m_pHRequest, HTML_DOCTYPE "<html>\n");
// Determine if we are being requested to refresh this page or not.
if (DetectParameter( uiNumParams, ppszParams, "Refresh"))
{
// Send back the page with a refresh command in the header
fnPrintf( m_pHRequest,
"<HEAD>\n"
"<META http-equiv=\"refresh\" content=\"5; url=\"%s\">"
"<TITLE>SCache Block</TITLE>\n", pszSCacheAutoRequest);
printStyle();
popupFrame(); //Spits out a Javascript function that will open a new window..
fnPrintf( m_pHRequest, "</HEAD>\n<body>\n");
f_sprintf( (char*)pszTemp,
"<A HREF=\"%s\">Stop Auto-refresh</A>", pszSCacheAutoRequest);
}
else
{
// Send back a page without the refresh command
fnPrintf( m_pHRequest, "<HEAD>\n");
printStyle();
popupFrame(); //Spits out a Javascript function that will open a new window..
fnPrintf( m_pHRequest, "</HEAD>\n<body>\n");
f_sprintf( (char *)pszTemp,
"<A HREF=\"%s?Refresh\">Start Auto-refresh (5 sec.)</A>", pszSCacheAutoRequest);
}
// Write out the table headings
printTableStart( "SCache Block Structure", 4, 100);
printTableRowStart();
printColumnHeading( "", JUSTIFY_LEFT, FLM_IMON_COLOR_PUTTY_1, 4, 1, FALSE);
fnPrintf( m_pHRequest, "<A HREF=\"%s\">Refresh</A>, %s\n",
pszSCacheAutoRequest, pszTemp);
printColumnHeadingClose();
printTableRowEnd();
// Write out the table headings.
printTableRowStart();
printColumnHeading( "Byte Offset (hex)");
printColumnHeading( "Field Name");
printColumnHeading( "Field Type");
printColumnHeading( "Value");
printTableRowEnd();
// Print the two rows for pPrevInFile and pNextInFile
printTableRowStart( bHighlight = ~bHighlight);
flmPrintCacheLine(m_pHRequest, pszSCacheRequestString[0], "pPrevInFile", &LocalSCacheBlock, &LocalSCacheBlock.pPrevInFile);
printTableRowStart( bHighlight = ~bHighlight);
flmPrintCacheLine(m_pHRequest, pszSCacheRequestString[1], "pNextInFile", &LocalSCacheBlock, &LocalSCacheBlock.pNextInFile);
// Format the strings that are displayed in the Offset and Address
// columns of the table
printOffset( &LocalSCacheBlock, &LocalSCacheBlock.pucBlk, szOffsetTable[0]);
printOffset( &LocalSCacheBlock, &LocalSCacheBlock.pFile, szOffsetTable[1]);
printOffset( &LocalSCacheBlock, &LocalSCacheBlock.uiBlkAddress, szOffsetTable[2]);
printOffset( &LocalSCacheBlock, &LocalSCacheBlock.pNotifyList, szOffsetTable[3]);
printOffset( &LocalSCacheBlock, &LocalSCacheBlock.uiHighTransID, szOffsetTable[4]);
printOffset( &LocalSCacheBlock, &LocalSCacheBlock.uiUseCount, szOffsetTable[5]);
printOffset( &LocalSCacheBlock, &LocalSCacheBlock.ui16Flags, szOffsetTable[6]);
printOffset( &LocalSCacheBlock, &LocalSCacheBlock.ui16BlkSize, szOffsetTable[7]);
#ifdef FLM_DEBUG
printOffset( &LocalSCacheBlock, &LocalSCacheBlock.uiChecksum, szOffsetTable[8]);
printOffset( &LocalSCacheBlock, &LocalSCacheBlock.pUseList, szOffsetTable[9]);
#endif
printAddress( LocalSCacheBlock.pucBlk, szAddressTable[0]);
printAddress( LocalSCacheBlock.pFile, szAddressTable[1]);
printAddress( LocalSCacheBlock.pNotifyList, szAddressTable[2]);
#ifdef FLM_DEBUG
printAddress( LocalSCacheBlock.pUseList, szAddressTable[3]);
#endif
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td><A HREF=\"javascript:openPopup('%s')\">pucBlk</A></td>\n"
"<td>FLMBYTE *</td>\n<td><A HREF=\"javascript:openPopup('%s')\">%s</A></td>\n",
szOffsetTable[0], pszSCacheDataRequest, pszSCacheDataRequest, szAddressTable[0] );
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td><A href=%s>pFile</A></td>\n"
"<td>FFILE *</td>\n<td><A HREF=%s>%s</a></td>\n",
szOffsetTable[1], pszFFileRequest, pszFFileRequest, szAddressTable[1]);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>uiBlkAddress</td>\n<td>FLMUINT</td>\n"
"<td>0x%lX</td>\n", szOffsetTable[2], LocalSCacheBlock.uiBlkAddress);
printTableRowEnd();
//Print the rows for the remaining SCache * fields
printTableRowStart( bHighlight = ~bHighlight);
flmPrintCacheLine(m_pHRequest, pszSCacheRequestString[2], "pPrevInGlobalList", &LocalSCacheBlock, &LocalSCacheBlock.pPrevInGlobalList);
printTableRowStart( bHighlight = ~bHighlight);
flmPrintCacheLine(m_pHRequest, pszSCacheRequestString[3], "pNextInGlobalList", &LocalSCacheBlock, &LocalSCacheBlock.pNextInGlobalList);
printTableRowStart( bHighlight = ~bHighlight);
flmPrintCacheLine(m_pHRequest, pszSCacheRequestString[4], "pPrevInHashBucket", &LocalSCacheBlock, &LocalSCacheBlock.pPrevInHashBucket);
printTableRowStart( bHighlight = ~bHighlight);
flmPrintCacheLine(m_pHRequest, pszSCacheRequestString[5], "pNextInHashBucket", &LocalSCacheBlock, &LocalSCacheBlock.pNextInHashBucket);
printTableRowStart( bHighlight = ~bHighlight);
flmPrintCacheLine(m_pHRequest, pszSCacheRequestString[6], "pPrevInVersionList", &LocalSCacheBlock, &LocalSCacheBlock.pPrevInVersionList);
printTableRowStart( bHighlight = ~bHighlight);
flmPrintCacheLine(m_pHRequest, pszSCacheRequestString[7], "pNextInVersionList", &LocalSCacheBlock, &LocalSCacheBlock.pNextInVersionList);
//Notify list line
printTableRowStart( bHighlight = ~bHighlight);
if (LocalSCacheBlock.pNotifyList)
{
fnPrintf( m_pHRequest,
TD_s
" <td> <A HREF=\"javascript:openPopup('%s')\"> pNotifyList </A> </td> <td>FNOTIFY *</td> "
"<td> <A HREF=\"javascript:openPopup('%s')\"> %s </A> </td>",
szOffsetTable[3], pszSCacheNotifyListRequest,
pszSCacheNotifyListRequest, szAddressTable[2]);
}
else
{
fnPrintf( m_pHRequest,
TD_s " <td> pNotifyList </td> <td>FNOTIFY *</td> "
"<td> 0x0 </td>", szOffsetTable[3]);
}
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>uiHighTransID</td>\n"
"<td>FLMUINT</td>\n" TD_8x, szOffsetTable[4],
LocalSCacheBlock.uiHighTransID);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>uiUseCount</td>\n<td>FLMUINT</td>\n"
TD_lu, szOffsetTable[5], LocalSCacheBlock.uiUseCount);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>ui16Flags</td>\n<td>FLMUINT16</td>\n"
"<td>0x%04X %s</td>\n", szOffsetTable[6],
LocalSCacheBlock.ui16Flags, pszFlagNames);
printTableRowEnd();
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>ui16BlkSize</td>\n<td>FLMUINT16</td>\n" TD_i,
szOffsetTable[7], LocalSCacheBlock.ui16BlkSize);
printTableRowEnd();
#ifdef FLM_DEBUG
printTableRowStart( bHighlight = ~bHighlight);
fnPrintf( m_pHRequest, TD_s "<td>uiChecksum</td>\n"
"<td>FLMUINT</td>\n" TD_8x,
szOffsetTable[8], LocalSCacheBlock.uiChecksum);
printTableRowEnd();
#endif
#ifdef FLM_DEBUG
//Last line - the use list...
printTableRowStart( bHighlight = ~bHighlight);
if (LocalSCacheBlock.pUseList)
{
fnPrintf( m_pHRequest,
TD_s " <td> <A href=\"javascript:openPopup('%s')> pUseList </A> </td> <td> SCACHE_USE_p </td> <td> <A href=\"javascript:openPopup('%s')> %s </A></td>",
szOffsetTable[9], pszSCacheUseListRequest, pszSCacheUseListRequest, szAddressTable[3]);
}
else
{
fnPrintf( m_pHRequest,
TD_s " <td> pUseList </td> <td> SCACHE_USE_p </td> <td> 0x0 </td>",
szOffsetTable[9]);
}
printTableRowEnd();
#endif
fnPrintf( m_pHRequest, TABLE_END "</BODY></HTML>\n");
fnEmit();
Exit:
// Even though uiLoop2 is not in the same scope as uiLoop, VC6 still
// complains if this is called uiLoop....
for (FLMUINT uiLoop2 = 0; uiLoop2 < 8; uiLoop2++)
{
if (pszSCacheRequestString[uiLoop2])
{
f_free( &pszSCacheRequestString[uiLoop2]);
}
}
if (pszSCacheDataRequest)
{
f_free( &pszSCacheDataRequest);
}
if (pszSCacheAutoRequest)
{
f_free( &pszSCacheAutoRequest);
}
if (pszSCacheUseListRequest)
{
f_free( &pszSCacheUseListRequest);
}
if (pszSCacheNotifyListRequest)
{
f_free( &pszSCacheNotifyListRequest);
}
if( pszFFileRequest)
{
f_free( &pszFFileRequest);
}
if( pszFlagNames)
{
f_free( &pszFlagNames);
}
if (pszTemp)
{
f_free( &pszTemp);
}
if (pszTemp1)
{
f_free( &pszTemp1);
}
return( rc);
}
/****************************************************************************
Desc: This function handle the details of extracting the parameters
needed to interpret the request and then generating the response
HTML page
****************************************************************************/
RCODE F_FFilePage::display(
FLMUINT uiNumParams,
const char ** ppszParams)
{
RCODE rc = FERR_OK;
#define GENERIC_SIZE_B 20
char szFrom[ GENERIC_SIZE_B];
char szBucket[ 4];
FLMUINT uiBucket;
FFILE localFFile;
FFILE * pFile;
FLMBOOL bRefresh;
void * pvAddress;
char szAddress[GENERIC_SIZE_B];
char szLink[GENERIC_SIZE_B];
FLMBOOL bFlmLocked = FALSE;
DATASTRUCT DataStruct;
FLMBYTE * pszTemp = NULL;
FLMBYTE * pszTemp1 = NULL;
if( RC_BAD( rc = f_alloc( 150, &pszTemp)))
{
printErrorPage( rc, TRUE, (char *)"Failed to allocate temporary buffer");
goto Exit;
}
if( RC_BAD( rc = f_alloc( 150, &pszTemp1)))
{
printErrorPage( rc, TRUE, (char *)"Failed to allocate temporary buffer");
goto Exit;
}
// Initialize a few variables first...
szFrom[0] = '\0';
szBucket[0] = '\0';
pFile = NULL;
// Get the "From" parameter. We use this to determine everything else.
if (RC_BAD( rc = ExtractParameter( uiNumParams,
ppszParams,
"From",
sizeof( szFrom),
szFrom)))
{
goto Exit;
}
f_mutexLock( gv_FlmSysData.hShareMutex);
bFlmLocked = TRUE;
if (!f_stricmp( szFrom, "FileHashTbl"))
{
// Get the hash bucket index
if (RC_BAD( rc = ExtractParameter( uiNumParams,
ppszParams,
"Bucket",
sizeof( szBucket),
szBucket)))
{
goto Exit;
}
uiBucket = f_atoud( szBucket);
pFile = (FFILE *)gv_FlmSysData.pFileHashTbl[uiBucket].pFirstInBucket;
}
else if ( (f_stricmp( szFrom, "SCacheBlock") == 0) ||
(f_stricmp( szFrom, "RCache") == 0) ||
(f_stricmp( szFrom, "FDB") == 0))
{
// Get the FFile address and the Hash Bucket
if (RC_BAD( rc = ExtractParameter( uiNumParams,
ppszParams,
"Bucket",
sizeof( szBucket),
szBucket)))
{
goto Exit;
}
uiBucket = f_atoud( szBucket);
if (RC_BAD( rc = ExtractParameter( uiNumParams,
ppszParams,
"Address",
sizeof( szAddress),
szAddress)))
{
goto Exit;
}
pvAddress = (void *)f_atoud( szAddress);
pFile = (FFILE *)gv_FlmSysData.pFileHashTbl[uiBucket].pFirstInBucket;
while (pFile && (void *)pFile != pvAddress)
{
pFile = pFile->pNext;
}
}
else if (f_stricmp( szFrom, "FlmSysData") == 0)
{
// Get the Link and the FFile address
if (RC_BAD( rc = ExtractParameter( uiNumParams,
ppszParams,
"Link",
sizeof( szLink),
szLink)))
{
goto Exit;
}
if (RC_BAD( rc = ExtractParameter( uiNumParams,
ppszParams,
"Address",
sizeof( szAddress),
szAddress)))
{
goto Exit;
}
pvAddress = (void *)f_atoud( szAddress);
if (f_stricmp( szLink, "pMrnuFile") == 0)
{
pFile = gv_FlmSysData.pMrnuFile;
// Now let's make sure we are looking at the right FFile...
while (pFile && (void *)pFile != pvAddress)
{
pFile = pFile->pNextNUFile;
}
}
else if (f_stricmp( szLink, "pLrnuFile") == 0)
{
pFile = gv_FlmSysData.pLrnuFile;
// Now let's make sure we are looking at the right FFile...
while (pFile && (void *)pFile != pvAddress)
{
pFile = pFile->pPrevNUFile;
}
}
}
else if (f_stricmp( szFrom, "FFile") == 0)
{
// We need to get the Link, Bucket & Address
if (RC_BAD(rc = ExtractParameter( uiNumParams,
ppszParams,
"Link",
sizeof( szLink),
szLink)))
{
goto Exit;
}
if (RC_BAD(rc = ExtractParameter( uiNumParams,
ppszParams,
"Address",
sizeof( szAddress),
szAddress)))
{
goto Exit;
}
pvAddress = (void *)f_atoud( szAddress);
if (RC_BAD(rc = ExtractParameter( uiNumParams,
ppszParams,
"Bucket",
sizeof( szBucket),
szBucket)))
{
goto Exit;
}
uiBucket = f_atoud( szBucket);
// First, let's get a reference to an FFile from the specified bucket
if (gv_FlmSysData.pFileHashTbl[uiBucket].pFirstInBucket)
{
pFile = (FFILE *)gv_FlmSysData.pFileHashTbl[uiBucket].pFirstInBucket;
}
// Now let's make sure we are looking at the right FFile...
while (pFile && (void *)pFile != pvAddress)
{
pFile = pFile->pNext;
}
// Now what link are we supposed to follow?
if (f_stricmp( szLink, "pNext") == 0)
{
pFile = pFile->pNext;
}
else if (f_stricmp( szLink, "pPrev") == 0)
{
pFile = pFile->pPrev;
}
else if (f_stricmp( szLink, "pNextNUFile") == 0)
{
pFile = pFile->pNextNUFile;
}
else if (f_stricmp( szLink, "pPrevNUFile") == 0)
{
pFile = pFile->pPrevNUFile;
}
}
// Gather additional data if present. Initialize the structure before
// using it.
f_memset( &DataStruct, 0, sizeof(DataStruct));
if (pFile)
{
f_memcpy( &localFFile, pFile, sizeof(localFFile));
if (pFile->pSCacheList)
{
DataStruct.SCacheBlkAddress = pFile->pSCacheList->uiBlkAddress;
DataStruct.SCacheLowTransID = scaGetLowTransID( pFile->pSCacheList),
DataStruct.SCacheHighTransID = pFile->pSCacheList->uiHighTransID;
}
if (pFile->pPendingWriteList)
{
DataStruct.PendingWriteBlkAddress = pFile->pPendingWriteList->uiBlkAddress;
DataStruct.PendingWriteLowTransID = scaGetLowTransID( pFile->pPendingWriteList),
DataStruct.PendingWriteHighTransID = pFile->pPendingWriteList->uiHighTransID;
}
if (pFile->pLastDirtyBlk)
{
DataStruct.LastDirtyBlkAddress = pFile->pLastDirtyBlk->uiBlkAddress;
DataStruct.LastDirtyLowTransID = scaGetLowTransID( pFile->pLastDirtyBlk),
DataStruct.LastDirtyHighTransID = pFile->pLastDirtyBlk->uiHighTransID;
}
if (pFile->pFirstRecord)
{
DataStruct.FirstRecordContainer = pFile->pFirstRecord->uiContainer;
DataStruct.FirstRecordDrn = pFile->pFirstRecord->uiDrn;
DataStruct.FirstRecordLowTransId = pFile->pFirstRecord->uiLowTransId;
}
if (pFile->pLastRecord)
{
DataStruct.LastRecordContainer = pFile->pLastRecord->uiContainer;
DataStruct.LastRecordDrn = pFile->pLastRecord->uiDrn;
DataStruct.LastRecordLowTransId = pFile->pLastRecord->uiLowTransId;
}
}
f_mutexUnlock( gv_FlmSysData.hShareMutex);
bFlmLocked = FALSE;
stdHdr();
fnPrintf( m_pHRequest, HTML_DOCTYPE);
fnPrintf( m_pHRequest, "<html>\n");
// Determine if we are being requested to refresh this page or not.
if ((bRefresh = DetectParameter( uiNumParams,
ppszParams,
"Refresh")) == TRUE)
{
// Send back the page with a refresh command in the header
f_sprintf( (char *)pszTemp, "%s/FFile?Refresh&From=%s&Bucket=%s",
m_pszURLString,
szFrom, szBucket);
fnPrintf( m_pHRequest,
"<HEAD>"
"<META http-equiv=\"refresh\" content=\"5; url=%s\">"
"<TITLE>FFile Structure</TITLE>\n", pszTemp);
}
else
{
fnPrintf( m_pHRequest, "<HEAD><TITLE>FFile Structure</TITLE>\n");
}
printStyle();
fnPrintf( m_pHRequest, "</HEAD>\n");
fnPrintf( m_pHRequest, "<body>\n");
// If we are not to refresh this page, then don't include the
// refresh meta command
if (!bRefresh)
{
f_sprintf( (char *)pszTemp,
"<A HREF=%s/FFile?Refresh&From=%s&Bucket=%s>Start Auto-refresh (5 sec.)</A>",
m_pszURLString, szFrom, szBucket);
}
else
{
f_sprintf( (char *)pszTemp,
"<A HREF=%s/FFile?From=%s&Bucket=%s>Stop Auto-refresh</A>",
m_pszURLString, szFrom, szBucket);
}
// Prepare the refresh link.
f_sprintf( (char *)pszTemp1,
"<A HREF=%s/FFile?From=%s&Bucket=%s>Refresh</A>",
m_pszURLString, szFrom, szBucket);
// Show the table headings and the refresh option.
if (pFile)
{
// Write out the table headings
printTableStart( "FFile Structure", 4, 100);
printTableRowStart();
printColumnHeading( "", JUSTIFY_LEFT, FLM_IMON_COLOR_PUTTY_1, 4, 1, FALSE);
fnPrintf( m_pHRequest, "%s, ", pszTemp1);
fnPrintf( m_pHRequest, "%s\n", pszTemp);
printColumnHeadingClose();
printTableRowEnd();
// Write out the table headings.
printTableRowStart();
printColumnHeading( "Byte Offset (hex)");
printColumnHeading( "Field Name");
printColumnHeading( "Field Type");
printColumnHeading( "Value");
printTableRowEnd();
write_data( (pFile ? &localFFile: NULL), (void *)pFile, &DataStruct);
}
else
{
// Write out an error page...
fnPrintf( m_pHRequest,
"<P>Unable to find the FFile structure that you requested."
" This is probably because the state of the cache changed between "
"the time that you displayed the previous page and the time that you "
"clicked on the link that brought you here.\n"
"<P>Click on your browser's \"Back\" button, then click \"Reload\" "
"and then try the link again.\n");
}
fnPrintf( m_pHRequest, "</body></html>\n");
fnEmit();
Exit:
if (bFlmLocked)
{
f_mutexUnlock( gv_FlmSysData.hShareMutex);
bFlmLocked = FALSE;
}
if (pszTemp)
{
f_free( &pszTemp);
}
if (pszTemp1)
{
f_free( &pszTemp1);
}
return( rc);
}
/****************************************************************************
Desc: Page that is displayed when a URL is requested that we don't
know how to fill
****************************************************************************/
RCODE F_ErrorPage::display(
FLMUINT uiNumParams,
const char ** ppszParams)
{
RCODE rc = FERR_OK;
// Can't use a call to stdHdr() because we want to send back a 404 error
fnSetHdrValue( "Content-Type", "text/html");
fnSetNoCache( NULL);
fnSendHeader( HTS_NOT_FOUND);
fnPrintf( m_pHRequest, HTML_DOCTYPE);
fnPrintf( m_pHRequest, "<html>\n");
fnPrintf( m_pHRequest, "<head>\n");
fnPrintf( m_pHRequest, "<title>Error Page</title>\n");
fnPrintf( m_pHRequest, "</head>\n");
fnPrintf( m_pHRequest, "<body>\n");
fnPrintf( m_pHRequest, "<H2 ALIGN=CENTER>That which you seek is not available.</H2>\n");
fnPrintf( m_pHRequest, "<br><br> \n Number of Parameters: %ld <br>\n", uiNumParams);
for (FLMUINT uiLoop = 0; uiLoop < uiNumParams; uiLoop++)
{
fnPrintf( m_pHRequest, "Parameter %ld:\t%s<BR>\n", uiLoop, ppszParams[uiLoop]);
}
fnPrintf( m_pHRequest, "<BR><BR>\n");
fnPrintf( m_pHRequest, "</BODY></HTML>\n");
fnEmit();
return( rc);
}