UtlString* SipRedirectorMPT::addMapping(const char* contacts,
int length)
{
// Make the contact UtlString.
UtlString* contactString = new UtlString(contacts, length);
OsSysLog::add(FAC_SIP, PRI_DEBUG,
"%s::addMapping inserting '%s'", mLogName.data(),
contactString->data());
// Get its hash.
unsigned hash = contactString->hash();
// Keys are 24 bits, and the starting key is the lower 24 bits of the hash.
unsigned key = hash & 0xFFFFFF;
// The increment is the upper 24 bits of the hash, forced to be odd so all
// possible keys will be hit.
unsigned increment = ((hash >> 8) & 0xFFFFFF) | 1;
UtlString* userString;
mMapLock.acquire();
// First, check if it's already mapped.
UtlContainable* v = mMapContactsToUser.findValue(contactString);
if (v)
{
userString = dynamic_cast<UtlString*> (v);
}
else
{
// Find an unused key value.
while (1)
{
char buffer[20];
sprintf(buffer, "=MPT=%03x-%03x", (hash >> 12) & 0xFFF, hash & 0xFFF);
userString = new UtlString(buffer);
OsSysLog::add(FAC_SIP, PRI_DEBUG,
"%s::addMapping trying '%s'", mLogName.data(),
buffer);
if (mMapUserToContacts.findValue(userString) == NULL)
{
break;
}
delete userString;
key += increment;
key &= 0xFFFFFF;
}
// Insert the mapping.
mMapUserToContacts.insertKeyAndValue(userString, contactString);
mMapContactsToUser.insertKeyAndValue(contactString, userString);
mMapsModified = TRUE;
}
mMapLock.release();
OsSysLog::add(FAC_SIP, PRI_DEBUG,
"%s::addMapping using '%s'", mLogName.data(),
userString->data());
return userString;
}
OsStatus
ExtensionDB::load()
{
// Critical Section here
OsLock lock( sLockMutex );
OsStatus result = OS_SUCCESS;
if ( m_pFastDB != NULL )
{
// Clean out the existing DB rows before loading
// a new set from persistent storage
removeAllRows ();
UtlString fileName = OsPath::separator + mDatabaseName + ".xml";
UtlString pathName = SipXecsService::Path(SipXecsService::DatabaseDirType,
fileName.data());
OsSysLog::add(FAC_DB, PRI_DEBUG, "ExtensionDB::load loading \"%s\"",
pathName.data());
TiXmlDocument doc ( pathName );
// Verify that we can load the file (i.e it must exist)
if( doc.LoadFile() )
{
// the checksum is used to determine if the db changed between reloads
int loadChecksum = 0;
TiXmlNode * rootNode = doc.FirstChild ("items");
if (rootNode != NULL)
{
// the folder node contains at least the name/displayname/
// and autodelete elements, it may contain others
for( TiXmlNode *itemNode = rootNode->FirstChild( "item" );
itemNode;
itemNode = itemNode->NextSibling( "item" ) )
{
// Create a hash dictionary for element attributes
UtlHashMap nvPairs;
for( TiXmlNode *elementNode = itemNode->FirstChild();
elementNode;
elementNode = elementNode->NextSibling() )
{
// Bypass comments and other element types only interested
// in parsing element attributes
if ( elementNode->Type() == TiXmlNode::ELEMENT )
{
UtlString elementName = elementNode->Value();
UtlString elementValue;
result = SIPDBManager::getAttributeValue (
*itemNode, elementName, elementValue);
// update the load checksum
loadChecksum += ( elementName.hash() + elementValue.hash() );
if (result == OS_SUCCESS)
{
UtlString* collectableKey =
new UtlString( elementName );
UtlString* collectableValue =
new UtlString( elementValue );
nvPairs.insertKeyAndValue (
collectableKey, collectableValue );
} else if ( elementNode->FirstChild() == NULL )
{
// NULL Element value create a special
// char string we have key and value so insert
UtlString* collectableKey =
new UtlString( elementName );
UtlString* collectableValue =
new UtlString( SPECIAL_IMDB_NULL_VALUE );
nvPairs.insertKeyAndValue (
collectableKey, collectableValue );
}
}
}
// Insert the item row into the IMDB
insertRow ( nvPairs );
}
}
} else
{
OsSysLog::add(FAC_SIP, PRI_WARNING, "ExtensionDB::load failed to load \"%s\"",
pathName.data());
result = OS_FAILED;
}
} else
{
result = OS_FAILED;
}
return result;
}
