u_result
u_serviceWatchSpliceDaemon(
u_service service,
u_serviceSplicedaemonListener listener,
c_voidp usrData)
{
u_result r;
watchSplicedAdmin admin;
c_ulong mask;
r = U_RESULT_OK;
if (service == NULL) {
r = U_RESULT_ILL_PARAM;
} else {
admin = watchSplicedAdmin(service->privateData);
u_dispatcherGetEventMask(u_dispatcher(service), &mask);
if (listener == NULL) {
mask &= ~V_EVENT_SERVICESTATE_CHANGED;
u_dispatcherRemoveListener(u_dispatcher(service),u_serviceSpliceListener);
admin->callback = NULL;
admin->usrData = NULL;
} else {
admin->callback = listener;
admin->usrData = usrData;
mask |= V_EVENT_SERVICESTATE_CHANGED;
r = u_dispatcherInsertListener(u_dispatcher(service), u_serviceSpliceListener, admin);
}
u_dispatcherSetEventMask(u_dispatcher(service), mask);
}
return r;
}
static u_result
attachAndMonitor(
const u_participant participant,
const struct builtin_datareader_set *drset)
{
u_waitset waitset;
u_dataReader dataReader;
c_iter readers;
u_result result;
c_long i, length;
result = U_RESULT_INTERNAL_ERROR;
readers = NULL;
length = 0;
/*Create waitset.*/
waitset = u_waitsetNew(participant);
if(waitset){
/*Set event mask of the waitset.*/
result = u_waitsetSetEventMask(waitset, V_EVENT_DATA_AVAILABLE | V_EVENT_NEW_GROUP | V_EVENT_SERVICESTATE_CHANGED);
if(result == U_RESULT_OK){
result = u_dispatcherSetEventMask(
(u_dispatcher)participant, V_EVENT_NEW_GROUP | V_EVENT_SERVICESTATE_CHANGED);
if(result == U_RESULT_OK){
v_serviceFillNewGroups(service);
result = u_waitsetAttach(
waitset, (u_entity)participant,
(u_entity)participant);
if(result != U_RESULT_OK){
in_printf(IN_LEVEL_SEVERE, "Could not attach datareader to waitset.\n");
}
} else {
in_printf(IN_LEVEL_SEVERE, "Could not set event mask of participant.");
}
if(result == U_RESULT_OK){
readers = c_iterNew(drset->participant_dr);
readers = c_iterInsert(readers, drset->publication_dr);
readers = c_iterInsert(readers, drset->subscription_dr);
result = U_RESULT_OK;
length = c_iterLength(readers);
for(i=0; i<length && (result == U_RESULT_OK); i++){
dataReader = (u_dataReader)(c_iterObject(readers, i));
/*Set event mask of the datareader to trigger on available data.*/
result = u_dispatcherSetEventMask(
(u_dispatcher)dataReader, V_EVENT_DATA_AVAILABLE);
if(result == U_RESULT_OK){
/*Attach reader to the waitset.*/
result = u_waitsetAttach(
waitset, (u_entity)dataReader, (u_entity)dataReader);
if(result != U_RESULT_OK){
in_printf(IN_LEVEL_SEVERE, "Could not attach datareader to waitset.\n");
}
} else {
in_printf(IN_LEVEL_SEVERE, "Could not set event mask of datareader.\n");
}
}
}
} else {
in_printf(IN_LEVEL_SEVERE, "Could not set event mask of waitset.\n");
}
if(result == U_RESULT_OK){
/*Start monitoring the creation/deletion of entities.*/
result = startMonitoring(participant, waitset, drset);
}
u_waitsetDetach(waitset, u_entity(participant));
if(readers){
/*Detach all datareaders from the waitset.*/
for(i=0; i<length; i++){
u_waitsetDetach(waitset, (u_entity)(c_iterObject(readers, i)));
}
c_iterFree(readers);
}
/*Delete the waitset.*/
result = u_waitsetFree(waitset);
if(result != U_RESULT_OK){
in_printf(IN_LEVEL_SEVERE, "Deletion of waitset failed.\n");
}
} else {
in_printf(IN_LEVEL_SEVERE, "Could not create waitset.\n");
}
return result;
}
c_bool
d_readerListenerStart(
d_readerListener listener)
{
c_bool result;
u_dispatcher dispatcher;
u_result ur;
d_waitsetAction action;
c_bool wsResult;
d_waitset waitset;
d_admin admin;
d_subscriber subscriber;
assert(listener);
result = FALSE;
assert(d_objectIsValid(d_object(listener), D_LISTENER));
if(listener){
d_listenerLock(d_listener(listener));
dispatcher = u_dispatcher(listener->dataReader);
action = d_readerListenerAction;
if(d_listener(listener)->attached == FALSE){
ur = u_dispatcherSetEventMask(dispatcher, V_EVENT_DATA_AVAILABLE);
if(ur == U_RESULT_OK){
listener->value = NULL;
listener->message = NULL;
admin = d_listenerGetAdmin(d_listener(listener));
subscriber = d_adminGetSubscriber(admin);
waitset = d_subscriberGetWaitset(subscriber);
listener->waitsetData = d_waitsetEntityNew(
listener->name,
dispatcher, action,
V_EVENT_DATA_AVAILABLE, listener->attr, listener);
wsResult = d_waitsetAttach(waitset, listener->waitsetData);
if(wsResult == TRUE) {
ur = U_RESULT_OK;
} else {
ur = U_RESULT_ILL_PARAM;
}
if(ur == U_RESULT_OK){
d_listener(listener)->attached = TRUE;
result = TRUE;
d_listenerUnlock(d_listener(listener));
u_dispatcherNotify(dispatcher);
} else {
d_listenerUnlock(d_listener(listener));
}
} else {
d_listenerUnlock(d_listener(listener));
}
} else {
d_listenerUnlock(d_listener(listener));
result = TRUE;
}
}
return result;
}
cms_service
cms_serviceNew(
const c_char* name,
const c_char* uri)
{
cms_service service;
c_bool success;
const c_char* init;
C_STRUCT(v_participantQos) q;
struct sockaddr_in addr;
socklen_t len;
os_result errcode;
char* ipTagStr = NULL;
char* xmlStr = NULL;
u_result result;
os_result res;
os_ifAttributes *ifList;
os_uint32 nofIf, i;
service = NULL;
if(uri != NULL) {
init = cmx_initialise();
if(strcmp(init, CMS_RESULT_OK) == 0) {
service = cms_service(os_malloc(C_SIZEOF(cms_service)));
cms_object(service)->kind = CMS_SERVICE;
service->terminate = FALSE;
service->leaseThread = NULL;
service->clients = NULL;
service->soap = NULL;
service->configuration = NULL;
service->garbageCollector = NULL;
service->uservice = u_serviceNew(uri, CMSERVICE_ATTACH_TIMEOUT, name, NULL, U_SERVICE_CMSOAP, NULL);
if(service->uservice != NULL) {
/*disable all events.*/
u_dispatcherSetEventMask(u_dispatcher(service->uservice), 0);
u_entityAction(u_entity(service->uservice), cms_serviceActionGroups, NULL);
u_serviceChangeState(service->uservice, STATE_INITIALISING);
success = cms_serviceInit(name, service);
result = u_participantQosInit((v_participantQos)&q);
if (result == U_RESULT_OK) {
/* Insert service information in userData QoS */
len = sizeof(struct sockaddr);
errcode = os_sockGetsockname (service->soap->master, (struct sockaddr*)&addr, len);
if(errcode == os_resultSuccess) {
OS_REPORT_1(OS_INFO, CMS_CONTEXT, 0, "SOAP service is reachable via port %d",ntohs(addr.sin_port));
ifList = os_malloc(MAX_INTERFACES * sizeof(*ifList));
#ifdef WITH_IPV6
res = os_sockQueryIPv6Interfaces(ifList, (os_uint32)MAX_INTERFACES, &nofIf);
#else
res = os_sockQueryInterfaces(ifList, (os_uint32)MAX_INTERFACES, &nofIf);
#endif
/* SOAP userdata layout:
* <TunerService>
* <Ip>x.x.x.x:port</Ip> [<Ip>x.x.x.x</Ip>]...
* </TunerService>
*/
if (res == os_resultSuccess) {
os_char tmp[64];
int chars;
for (i = 0; i < nofIf; i++) {
/* ignore the local loopback interface */
if (!os_sockaddrIsLoopback((os_sockaddr*)&ifList[i].address)) {
os_sprintf(tmp,"%s",inet_ntoa(((os_sockaddr_in*)&ifList[i].address)->sin_addr));
if (strcmp(tmp,"0.0.0.0") != 0) {
chars = os_sprintf(tmp, IP_TAG,
inet_ntoa(((os_sockaddr_in*)&ifList[i].address)->sin_addr),
ntohs(addr.sin_port));
if (chars > 0) {
if (ipTagStr) {
ipTagStr = os_realloc(ipTagStr, strlen(ipTagStr) + chars + 1);
} else {
ipTagStr = os_malloc(chars + 1);
*ipTagStr = '\0';
}
ipTagStr = os_strcat(ipTagStr, tmp);
}
}
}
}
} else {
if(service->configuration->verbosity >= 1) {
OS_REPORT(OS_WARNING, CMS_CONTEXT, 0,"Could not get SOAP ip address.");
}
ipTagStr = os_malloc((strlen(IP_TAG) + INET6_ADDRSTRLEN_EXTENDED));
os_sprintf (ipTagStr, IP_TAG, "127.0.0.1", ntohs(addr.sin_port));
}
os_free(ifList);
xmlStr = os_malloc(strlen(ipTagStr) + strlen(SOAP_TAG)+1);
os_sprintf (xmlStr, SOAP_TAG, ipTagStr);
os_free(ipTagStr);
q.userData.size = strlen(xmlStr);
q.userData.value = os_malloc(q.userData.size);
memcpy(q.userData.value, xmlStr, q.userData.size);
if(service->configuration->verbosity >= 5) {
OS_REPORT_1(OS_INFO, CMS_CONTEXT, 0, "SOAP userData: %s", xmlStr);
}
os_free(xmlStr);
} else {
q.userData.size = 0;
q.userData.value = NULL;
if(service->configuration->verbosity >= 1) {
OS_REPORT(OS_WARNING, CMS_CONTEXT, 0, "Could not get SOAP port.");
}
}
result = u_entitySetQoS(u_entity(service->uservice), (v_qos)&q);
if (result != U_RESULT_OK) {
if(service->configuration->verbosity >= 1) {
OS_REPORT(OS_WARNING, CMS_CONTEXT, 0,"Could not update the participantQos for publication of the SOAP ip address and port.");
}
}
os_free(q.userData.value);
} else {
if(service->configuration->verbosity >= 1) {
OS_REPORT(OS_WARNING, CMS_CONTEXT, 0,"Could not initiate participantQos for SOAP service ip address and port publication.");
}
}
if(success == FALSE) {
cms_serviceFree(service);
service = NULL;
} else {
u_serviceWatchSpliceDaemon(service->uservice,
cms_serviceSplicedaemonListener,
service);
u_serviceChangeState(service->uservice, STATE_OPERATIONAL);
}
} else {
OS_REPORT(OS_ERROR, CMS_CONTEXT, 0,
"cms_serviceNew: user layer service could not be created.");
cms_serviceFree(service);
service = NULL;
}
} else {
if(service && service->configuration->verbosity >= 1) {
OS_REPORT(OS_ERROR, CMS_CONTEXT, 0,
"cms_serviceNew: C&M API could not be initialized.");
}
}
} else {
if(service && service->configuration->verbosity > 0) {
OS_REPORT(OS_ERROR, CMS_CONTEXT, 0, "cms_serviceNew: no uri supplied.");
}
}
return service;
}
