u_subscriber
u_subscriberNew(
u_participant p,
const c_char *name,
v_subscriberQos qos,
c_bool enable)
{
u_subscriber _this = NULL;
v_subscriber ks;
v_participant kp = NULL;
u_result result;
if (name == NULL) {
name = "No name specified";
}
if (p != NULL) {
result = u_entityWriteClaim(u_entity(p),(v_entity*)(&kp));
if (result == U_RESULT_OK) {
assert(kp);
ks = v_subscriberNew(kp,name,qos,enable);
if (ks != NULL) {
_this = u_entityAlloc(p,u_subscriber,ks,TRUE);
if (_this != NULL) {
result = u_subscriberInit(_this,p);
if (result != U_RESULT_OK) {
OS_REPORT_1(OS_ERROR, "u_subscriberNew", 0,
"Initialisation failed. "
"For DataReader: <%s>.", name);
(void)u_subscriberFree(_this);
_this = NULL;
}
} else {
OS_REPORT_1(OS_ERROR, "u_subscriberNew", 0,
"Create user proxy failed. "
"For Subscriber: <%s>.", name);
}
c_free(ks);
} else {
OS_REPORT_1(OS_ERROR, "u_subscriberNew", 0,
"Create kernel entity failed. "
"For Subscriber: <%s>.", name);
}
result = u_entityRelease(u_entity(p));
if (result != U_RESULT_OK) {
OS_REPORT_1(OS_WARNING, "u_subscriberNew", 0,
"Could not release participant."
"However subscriber <%s> is created.", name);
}
} else {
OS_REPORT_1(OS_WARNING, "u_subscriberNew", 0,
"Claim Participant failed. "
"For Subscriber: <%s>.", name);
}
} else {
OS_REPORT_1(OS_ERROR,"u_subscriberNew",0,
"No Participant specified. "
"For Subscriber: <%s>", name);
}
return _this;
}
u_groupQueue
u_groupQueueNew(
u_subscriber s,
const c_char *name,
c_ulong queueSize,
v_readerQos qos)
{
u_participant p;
u_groupQueue _this = NULL;
v_subscriber ks = NULL;
v_groupQueue kn;
u_result result;
if (name != NULL) {
if (s != NULL) {
result = u_entityWriteClaim(u_entity(s),(v_entity*)(&ks));
if (result == U_RESULT_OK) {
assert(ks);
kn = v_groupQueueNew(ks,name,queueSize,qos);
if (kn != NULL) {
p = u_entityParticipant(u_entity(s));
_this = u_entityAlloc(p,u_groupQueue,kn,TRUE);
if (_this != NULL) {
result = u_groupQueueInit(_this,s);
if (result != U_RESULT_OK) {
OS_REPORT_1(OS_ERROR, "u_groupQueueNew", 0,
"Initialisation failed. "
"For groupQueue: <%s>.", name);
u_groupQueueFree(_this);
}
} else {
OS_REPORT_1(OS_ERROR, "u_groupQueueNew", 0,
"Create proxy failed. "
"For groupQueue: <%s>.", name);
}
c_free(kn);
} else {
OS_REPORT_1(OS_ERROR, "u_groupQueueNew", 0,
"Create kernel entity failed. "
"For groupQueue: <%s>.", name);
}
result = u_entityRelease(u_entity(s));
} else {
OS_REPORT_2(OS_WARNING, "u_groupQueueNew", 0,
"Claim Subscriber (0x%x) failed. "
"For groupQueue: <%s>.", s, name);
}
} else {
OS_REPORT_1(OS_ERROR,"u_groupQueueNew",0,
"No Subscriber specified. "
"For groupQueue: <%s>", name);
}
} else {
OS_REPORT(OS_ERROR,"u_groupQueueNew",0,
"No name specified.");
}
return _this;
}
u_partition
u_partitionNew(
u_participant p,
const c_char *name,
v_partitionQos qos)
{
u_partition _this = NULL;
v_kernel ke = NULL;
v_partition kd;
u_result result;
if (name == NULL) {
name = "No partition specified";
}
if (p != NULL) {
result = u_entityWriteClaim(u_entity(u_participantDomain(p)),(v_entity*)(&ke));
if ((result == U_RESULT_OK) && (ke != NULL)) {
kd = v_partitionNew(ke,name,qos);
if (kd != NULL) {
_this = u_entityAlloc(p,u_partition,kd,FALSE);
if (_this != NULL) {
result = u_partitionInit(_this);
if (result != U_RESULT_OK) {
OS_REPORT_1(OS_ERROR, "u_partitionNew", 0,
"Initialisation failed. "
"For Partition: <%s>.", name);
u_partitionFree(_this);
}
} else {
OS_REPORT_1(OS_ERROR, "u_partitionNew", 0,
"Create proxy failed. "
"For Partition: <%s>.", name);
}
c_free(kd);
} else {
OS_REPORT_1(OS_ERROR, "u_partitionNew", 0,
"Create kernel entity failed. "
"For Partition: <%s>", name);
}
result = u_entityRelease(u_entity(u_participantDomain(p)));
} else {
OS_REPORT_1(OS_WARNING, "u_partitionNew", 0,
"Claim Participant failed. "
"For Partition: <%s>", name);
}
} else {
OS_REPORT_1(OS_ERROR,"u_partitionNew",0,
"No Participant specified. "
"For Partition: <%s>", name);
}
return _this;
}
u_result
u_topicDisposeAllData (u_topic _this)
{
v_topic topic;
u_result result;
v_result r;
result = u_entityWriteClaim(u_entity(_this), (v_entity*)(&topic));
if (result == U_RESULT_OK) {
assert(topic);
r = v_topicDisposeAllData(topic);
u_entityRelease(u_entity(_this));
result = u_resultFromKernel(r);
}
return result;
}
u_result
u_subscriberSubscribe(
u_subscriber _this,
const c_char *partitionExpr)
{
v_subscriber ks = NULL;
u_result result;
result= u_entityWriteClaim(u_entity(_this),(v_entity*)(&ks));
if (result == U_RESULT_OK) {
assert(ks);
v_subscriberSubscribe(ks,partitionExpr);
result = u_entityRelease(u_entity(_this));
} else {
OS_REPORT(OS_WARNING, "u_subscriberSubscribe", 0,
"Could not claim subscriber.");
}
return result;
}
/**************************************************************
* constructor/destructor
**************************************************************/
u_service
u_serviceNew(
const c_char *uri,
c_long timeout,
const c_char *name,
const c_char *extendedStateName,
u_serviceKind kind,
v_qos qos)
{
u_domain domain;
v_kernel kk;
v_service ks;
v_serviceManager sm;
u_service s;
u_result r;
os_result osr;
c_bool serviceTermHandlerRequired = FALSE;
ks = NULL;
r = u_domainOpen(&domain, uri, timeout);
if (r != U_RESULT_OK) {
OS_REPORT_1(OS_ERROR,"u_serviceNew",0,
"Failure to open the kernel - return code %d", r);
return NULL;
}
s = NULL;
if (domain != NULL) {
r = u_entityWriteClaim(u_entity(domain),(v_entity*)(&kk));
if (r == U_RESULT_OK) {
assert(kk);
sm = v_getServiceManager(kk);
if (sm != NULL) {
#ifndef INTEGRITY
if (lockPages(kk, name)) {
osr = os_procMLockAll(OS_MEMLOCK_CURRENT|OS_MEMLOCK_FUTURE);
} else {
osr = os_resultSuccess;
}
if (osr == os_resultSuccess) {
#endif
switch(kind){
case U_SERVICE_DDSI:
case U_SERVICE_DDSIE:
case U_SERVICE_NETWORKING:
ks = v_service(v_networkingNew(sm, name,
extendedStateName,
(v_participantQos)qos));
serviceTermHandlerRequired = TRUE;
break;
case U_SERVICE_DURABILITY:
ks = v_service(v_durabilityNew(sm, name,
extendedStateName,
(v_participantQos)qos));
serviceTermHandlerRequired = TRUE;
break;
case U_SERVICE_CMSOAP:
ks = v_service(v_cmsoapNew(sm, name,
extendedStateName,
(v_participantQos)qos));
serviceTermHandlerRequired = TRUE;
break;
case U_SERVICE_RNR:
ks = v_service(v_rnrNew(sm, name,
extendedStateName,
(v_participantQos)qos));
serviceTermHandlerRequired = TRUE;
break;
case U_SERVICE_DBMSCONNECT:
case U_SERVICE_INCOGNITO:
ks = v_serviceNew(sm, name,
extendedStateName,
(v_participantQos)qos, NULL);
serviceTermHandlerRequired = TRUE;
break;
case U_SERVICE_SPLICED:
break;
default:
OS_REPORT(OS_WARNING,"u_serviceNew",0,
"Failed to start an unknown service kind");
break;
}
} else {
OS_REPORT(OS_ERROR,"u_serviceNew",0,
"Failed to lock memory pages for current process");
}
/* Install the service signal handlers if spliced is not within this
* same process. i.e. only do this if each service is in its own
* process so signal handlers won't interfere */
if (serviceTermHandlerRequired && !u_splicedInProcess()) {
os_procSetTerminationHandler(serviceTermHandler);
}
#ifndef INTEGRITY
} else {
OS_REPORT(OS_ERROR,"u_serviceNew",0,
"Failed to retrieve the Service Manager");
}
#endif
if (ks != NULL) {
s = u_entityAlloc(NULL,u_service,ks,TRUE);
r = u_serviceInit(s, kind, domain);
if (r != U_RESULT_OK) {
OS_REPORT_1(OS_ERROR,"u_serviceNew",0,
"Failed to initialize service: %s", name);
u_serviceFree(s);
s = NULL;
}
callbackService = s;
(void) os_signalHandlerSetExceptionCallback(u__serviceExceptionCallbackWrapper);
} else {
OS_REPORT(OS_WARNING,"u_serviceNew",0,
"Failed to retrieve the Service Manager");
}
r = u_entityRelease(u_entity(domain));
}
}
return s;
}
u_group
u_groupNew(
u_participant participant,
const c_char *partitionName,
const c_char *topicName,
v_duration timeout)
{
u_result r;
v_participant kparticipant;
v_kernel kernel;
v_topic ktopic;
v_partition kpartition;
v_group kgroup;
c_iter topics;
os_time delay;
u_group group = NULL;
if ((partitionName != NULL) && (topicName != NULL)) {
if (participant != NULL) {
r = u_entityWriteClaim(u_entity(participant), (v_entity*)(&kparticipant));
if (r == U_RESULT_OK){
assert(kparticipant);
kernel = v_objectKernel(kparticipant);
topics = v_resolveTopics(kernel,topicName);
if (c_iterLength(topics) == 0) {
c_iterFree(topics);
delay.tv_sec = timeout.seconds;
delay.tv_nsec = timeout.nanoseconds;
os_nanoSleep(delay);
topics = v_resolveTopics(v_objectKernel(kparticipant),
topicName);
}
if (c_iterLength(topics) > 1) {
OS_REPORT_1(OS_WARNING, "u_groupNew", 0,
"Internal error: "
"Multiple topics found with name = <%s>.",
topicName);
}
ktopic = c_iterTakeFirst(topics);
/* If ktopic == NULL, the topic definition is unknown.
* This is not critical since it may become known in the near future.
* In that case the caller is responsible for retrying to create this group,
* and log something if, eventually, the group still cannot be created.
*/
if (ktopic != NULL) {
kpartition = v_partitionNew(kernel, partitionName, NULL);
if (kpartition != NULL) {
kgroup = v_groupSetCreate(kernel->groupSet, kpartition, ktopic);
if (kgroup != NULL) {
group = u_groupCreate(kgroup, participant);
if (group == NULL) {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Create proxy failed. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
c_free(kgroup);
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Create kernel entity failed. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
c_free(kpartition);
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew", 0,
"Failed to create partition. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
c_free(ktopic);
}
ktopic = c_iterTakeFirst(topics);
while (ktopic != NULL) {
c_free(ktopic);
ktopic = c_iterTakeFirst(topics);
}
c_iterFree(topics);
r = u_entityRelease(u_entity(participant));
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Claim kernel participant failed."
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"No participant specified. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Illegal parameter."
"partitionName = <0x%x>, topicName = <0x%x>.",
partitionName, topicName);
}
return group;
}
u_group
u_groupNew(
u_participant participant,
const c_char *partitionName,
const c_char *topicName,
v_duration timeout)
{
u_result r;
v_participant kparticipant;
v_kernel kernel;
v_topic ktopic;
v_partition kpartition;
v_group kgroup;
c_iter topics;
os_time delay;
u_group group = NULL;
if ((partitionName != NULL) && (topicName != NULL)) {
if (participant != NULL) {
r = u_entityWriteClaim(u_entity(participant), (v_entity*)(&kparticipant));
if (r == U_RESULT_OK){
assert(kparticipant);
kernel = v_objectKernel(kparticipant);
topics = v_resolveTopics(kernel,topicName);
if (c_iterLength(topics) == 0) {
c_iterFree(topics);
delay.tv_sec = timeout.seconds;
delay.tv_nsec = timeout.nanoseconds;
os_nanoSleep(delay);
topics = v_resolveTopics(v_objectKernel(kparticipant),
topicName);
}
if (c_iterLength(topics) > 1) {
OS_REPORT_1(OS_WARNING, "u_groupNew", 0,
"Internal error: "
"Multiple topics found with name = <%s>.",
topicName);
}
ktopic = c_iterTakeFirst(topics);
if (ktopic != NULL) {
kpartition = v_partitionNew(kernel, partitionName, NULL);
if (kpartition != NULL) {
kgroup = v_groupSetCreate(kernel->groupSet, kpartition, ktopic);
if (kgroup != NULL) {
group = u_groupCreate(kgroup, participant);
if (group == NULL) {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Create proxy failed. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
c_free(kgroup);
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Create kernel entity failed. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
c_free(kpartition);
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew", 0,
"Failed to create partition. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
c_free(ktopic);
}else {
OS_REPORT_2(OS_ERROR,"u_groupNew", 0,
"Topic not (yet) known. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
ktopic = c_iterTakeFirst(topics);
while (ktopic != NULL) {
c_free(ktopic);
ktopic = c_iterTakeFirst(topics);
}
c_iterFree(topics);
r = u_entityRelease(u_entity(participant));
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Claim kernel participant failed."
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"No participant specified. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Illegal parameter."
"partitionName = <0x%x>, topicName = <0x%x>.",
partitionName, topicName);
}
return group;
}
u_topic
u_topicNew(
u_participant p,
const c_char *name,
const c_char *typeName,
const c_char *keyList,
v_topicQos qos)
{
u_topic _this = NULL;
v_topic kt;
v_kernel kk;
u_result result;
if (name != NULL) {
if (p != NULL) {
result = u_entityWriteClaim(u_entity(p->domain),(v_entity*)(&kk));
if (result == U_RESULT_OK) {
assert(kk);
kt = v_topicNew(kk,name,typeName,keyList,qos);
if (kt != NULL) {
_this = u_entityAlloc(p,u_topic,kt,FALSE);
if (_this != NULL) {
/* This call is moved to u_entityNew to support
* proxy Topics. This move does not comply with
* the constructor pattern used by all other
* Entities, so this need to be fixed.
*
result = u_topicInit(_this,name,p);
*/
if (result == U_RESULT_OK) {
v_entitySetUserData(v_entity(kt), _this);
} else {
OS_REPORT_1(OS_ERROR, "u_topicNew", 0,
"Initialisation failed. "
"For Topic: <%s>", name);
u_topicFree(_this);
}
} else {
OS_REPORT_1(OS_ERROR, "u_topicNew", 0,
"Create user proxy failed. "
"For Topic: <%s>", name);
}
c_free(kt);
} else {
OS_REPORT_1(OS_WARNING, "u_topicNew", 0,
"Create kernel entity failed. "
"For Topic: <%s>", name);
}
result = u_entityRelease(u_entity(p->domain));
} else {
OS_REPORT_1(OS_WARNING, "u_topicNew", 0,
"Claim Kernel failed. "
"For Topic: <%s>", name);
}
} else {
OS_REPORT_1(OS_ERROR,"u_topicNew",0,
"No Participant specified. "
"For Topic: <%s>", name);
}
} else {
OS_REPORT(OS_ERROR,"u_topicNew",0,
"No name specified.");
}
return _this;
}
