/* Add a service listener */
void xPL_addServiceListener(xPL_ServicePtr theService, xPL_ServiceListener theListener, xPL_MessageType messageType, String schemaClass, String schemaType, xPL_ObjectPtr userValue) {
xPL_ServiceListenerDefPtr theServiceListener;
/* See if there is a slot to install and allocate more if not */
if (theService->listenerCount == theService->listenerAllocCount) {
theService->listenerAllocCount += GROW_LIST_BY;
theService->serviceListenerList = realloc(theService->serviceListenerList, sizeof(xPL_ServiceListenerDef) * theService->listenerAllocCount);
}
theServiceListener = &(theService->serviceListenerList[theService->listenerCount++]);
bzero(theServiceListener, sizeof(xPL_ServiceListenerDef));
/* Install values */
theServiceListener->serviceListener = theListener;
theServiceListener->matchMessageType = messageType;
/* Install optional schema related matches */
if ((schemaClass != NULL) && (strlen(schemaClass) > 0)) {
theServiceListener->matchSchemaClass = xPL_StrDup(schemaClass);
}
if ((schemaType != NULL) && (strlen(schemaType) > 0)) {
theServiceListener->matchSchemaType = xPL_StrDup(schemaType);
}
theServiceListener->userValue = userValue;
}
static void updateClientIdent(xPL_MessagePtr theMessage, hubClientPtr theClient) {
char identBuff[64];
/* Build an ident for this message */
strcpy(identBuff, xPL_getSourceVendor(theMessage));
strcat(identBuff, "-");
strcat(identBuff, xPL_getSourceDeviceID(theMessage));
strcat(identBuff, ".");
strcat(identBuff, xPL_getSourceInstanceID(theMessage));
/* See if there is a change */
if (theClient->clientIdent == NULL) {
theClient->clientIdent = xPL_StrDup(identBuff);
return;
}
/* See if there is a change */
if (!strcmp(theClient->clientIdent, identBuff)) return;
xPL_Debug("Client changing Ident from %s to %s", theClient->clientIdent, identBuff);
STR_FREE(theClient->clientIdent);
theClient->clientIdent = xPL_StrDup(identBuff);
}
void xPL_setServiceVersion(xPL_ServicePtr theService, String theVersion) {
/* Free any previous version */
if (theService->serviceVersion != NULL) STR_FREE(theService->serviceVersion);
/* Clear the service version */
if ((theVersion == NULL) || (strlen(theVersion) == 0)) {
theService->serviceVersion = NULL;
return;
}
/* Copy in string */
theService->serviceVersion = xPL_StrDup(theVersion);
}
void xPL_setServiceInstanceID(xPL_ServicePtr theService, String newInstanceID) {
/* Skip if name is already this ID */
if ((theService->serviceInstanceID != NULL) && !xPL_strcmpIgnoreCase(theService->serviceInstanceID, newInstanceID)) return;
/* If the service is enabled, send a goodbye heartbeat with our old data */
if (theService->serviceEnabled) xPL_sendGoodbyeHeartbeat(theService);
/* Copy the ID */
STR_FREE(theService->serviceInstanceID);
theService->serviceInstanceID = xPL_StrDup(newInstanceID);
/* If service was enabled, send new heartbeat */
if (theService->serviceEnabled) xPL_sendHeartbeat(theService);
}
static void buildLocalIPList() {
int ifIndex, localIndex;
struct ifconf interfaceList;
struct ifreq * ifInfo;
char ifBuff[sizeof(struct ifreq) * MAX_LOCAL_ADDR];
int localNetCount = 0;
/* Init the interface info request */
bzero(ifBuff, sizeof(struct ifreq) * MAX_LOCAL_ADDR);
interfaceList.ifc_len = MAX_LOCAL_ADDR;
interfaceList.ifc_buf = ifBuff;
/* Get our interfaces */
if (ioctl(xPL_getFD(), SIOCGIFCONF, &interfaceList) != 0) {
xPL_Debug("Unable to get IP addr list");
return;
}
/* Determine how many interfaces are real ones */
for (ifIndex = 0; ifIndex < interfaceList.ifc_len; ifIndex++) {
ifInfo = &(interfaceList.ifc_req[ifIndex]);
if (ifInfo->ifr_addr.sa_family != AF_INET ) continue;
localNetCount++;
}
/* Free last list, if any */
if (localIPAddrCount) {
for (localIndex = 0; localIndex < localIPAddrCount; localIndex++) {
STR_FREE(localIPAddrs[localIndex]);
}
free(localIPAddrs);
localIPAddrCount = 0;
}
/* Allocate sufficiant space */
xPL_Debug("There are %d local network addresses on this system");
localIPAddrs = (String *) malloc(sizeof(String) * localNetCount);
for (ifIndex = 0; ifIndex < interfaceList.ifc_len; ifIndex++) {
ifInfo = &(interfaceList.ifc_req[ifIndex]);
if (ifInfo->ifr_addr.sa_family != AF_INET ) continue;
localIPAddrs[localIPAddrCount++] = xPL_StrDup(inet_ntoa(((struct sockaddr_in *) &(ifInfo->ifr_addr))->sin_addr));
xPL_Debug(" Found %s", localIPAddrs[localIPAddrCount - 1]);
}
}
