/*
* Initializes the openserSIPContactTable module. This involves:
*
* 1) Registering the tables OID with the master agent
*
* 2) Creating a default row, so that there is a row to query to trigger the
* consumption of the interprocess buffer.
*/
void init_openserSIPContactTable(void)
{
initialize_table_openserSIPContactTable();
static char *defaultUser = "******";
createContactRow(1, 1, defaultUser, NULL);
}
/*!
* This function takes an element of the interprocess buffer passed to it, and
* handles populating the respective user and contact tables with its contained
* data.
*/
static void executeInterprocessBufferCmd(interprocessBuffer_t *currentBuffer)
{
int delContactIndex;
aorToIndexStruct_t *currentUser;
if (currentBuffer->callbackType == UL_CONTACT_INSERT)
{
/* Add the user if the user doesn't exist, or increment its
* contact index otherwise. */
updateUser(currentBuffer->stringName);
}
else if (currentBuffer->callbackType != UL_CONTACT_EXPIRE)
{
/* Currently we only support UL_CONTACT_INSERT and
* UL_CONTACT_EXPIRE. If we receive another callback type, this
* is a bug. */
LM_ERR("found a command on the interprocess buffer that"
" was not an INSERT or EXPIRE");
return;
}
currentUser =
findHashRecord(hashTable, currentBuffer->stringName, HASH_SIZE);
/* This should never happen. This is more of a sanity check. */
if (currentUser == NULL) {
LM_ERR("Received a request for contact: %s for user: %s who doesn't "
"exists\n", currentBuffer->stringName,
currentBuffer->stringContact);
return;
}
/* This buffer element specified that we need to add a contact. So lets
* add them */
if (currentBuffer->callbackType == UL_CONTACT_INSERT) {
/* Increment the contact index, which will be used to generate
* our new row. */
currentUser->contactIndex++;
/* We should do this after we create the row in the snmptable.
* Its easier to delete the SNMP Row than the contact record. */
if(!insertContactRecord(&(currentUser->contactList),
currentUser->contactIndex,
currentBuffer->stringContact)) {
LM_ERR("openserSIPRegUserTable was unable to allocate memory for "
"adding contact: %s to user %s.\n",
currentBuffer->stringName, currentBuffer->stringContact);
/* We didn't use the index, so decrement it so we can
* use it next time around. */
currentUser->contactIndex--;
return;
}
if (!createContactRow(currentUser->userIndex,
currentUser->contactIndex,
currentBuffer->stringContact,
currentBuffer->contactInfo)) {
deleteContactRecord(&(currentUser->contactList),
currentBuffer->stringContact);
}
}
else {
delContactIndex =
deleteContactRecord(&(currentUser->contactList),
currentBuffer->stringContact);
/* This should never happen. But its probably wise to check and
* to print out debug messages in case there is a hidden bug. */
if(delContactIndex == 0) {
LM_ERR("Received a request to delete contact: %s for user: %s"
" who doesn't exist\n", currentBuffer->stringName,
currentBuffer->stringContact);
return;
}
deleteContactRow(currentUser->userIndex, delContactIndex);
deleteUser(hashTable, currentBuffer->stringName, HASH_SIZE);
}
}
