/*!
* \brief This is a thread function to send the renewal just before the
* subscription times out.
*/
static void GenaAutoRenewSubscription(
/*! [in] Thread data(upnp_timeout *) needed to send the renewal. */
IN void *input)
{
upnp_timeout *event = (upnp_timeout *) input;
struct Upnp_Event_Subscribe *sub_struct = (struct Upnp_Event_Subscribe *)event->Event;
void *cookie;
Upnp_FunPtr callback_fun;
struct Handle_Info *handle_info;
int send_callback = 0;
int eventType = 0;
int timeout = 0;
int errCode = 0;
UpnpString *tmpSID = UpnpString_new();
if (AUTO_RENEW_TIME == 0) {
UpnpPrintf( UPNP_INFO, GENA, __FILE__, __LINE__, "GENA SUB EXPIRED");
sub_struct->ErrCode = UPNP_E_SUCCESS;
send_callback = 1;
eventType = UPNP_EVENT_SUBSCRIPTION_EXPIRED;
} else {
UpnpPrintf(UPNP_INFO, GENA, __FILE__, __LINE__, "GENA AUTO RENEW");
timeout = sub_struct->TimeOut;
UpnpString_set_String(tmpSID, sub_struct->Sid);
errCode = genaRenewSubscription(
event->handle,
tmpSID,
&timeout);
sub_struct->ErrCode = errCode;
sub_struct->TimeOut = timeout;
if (errCode != UPNP_E_SUCCESS &&
errCode != GENA_E_BAD_SID &&
errCode != GENA_E_BAD_HANDLE) {
send_callback = 1;
eventType = UPNP_EVENT_AUTORENEWAL_FAILED;
}
}
if (send_callback) {
HandleReadLock();
if( GetHandleInfo( event->handle, &handle_info ) != HND_CLIENT ) {
HandleUnlock();
free_upnp_timeout(event);
goto end_function;
}
UpnpPrintf(UPNP_INFO, GENA, __FILE__, __LINE__, "HANDLE IS VALID");
/* make callback */
callback_fun = handle_info->Callback;
cookie = handle_info->Cookie;
HandleUnlock();
callback_fun(eventType, event->Event, cookie);
}
free_upnp_timeout(event);
end_function:
UpnpString_delete(tmpSID);
return;
}
void ssdp_handle_ctrlpt_msg(http_message_t *hmsg, struct sockaddr_storage *dest_addr,
int timeout, void *cookie)
{
int handle;
struct Handle_Info *ctrlpt_info = NULL;
memptr hdr_value;
/* byebye or alive */
int is_byebye;
UpnpDiscovery *param = UpnpDiscovery_new();
int expires;
int ret;
SsdpEvent event;
int nt_found;
int usn_found;
int st_found;
char save_char;
Upnp_EventType event_type;
Upnp_FunPtr ctrlpt_callback;
void *ctrlpt_cookie;
ListNode *node = NULL;
SsdpSearchArg *searchArg = NULL;
int matched = 0;
SSDPResultData *threadData = NULL;
ThreadPoolJob job;
memset(&job, 0, sizeof(job));
/* we are assuming that there can be only one client supported at a time */
HandleReadLock();
if (GetClientHandleInfo(&handle, &ctrlpt_info) != HND_CLIENT) {
HandleUnlock();
goto end_ssdp_handle_ctrlpt_msg;
}
/* copy */
ctrlpt_callback = ctrlpt_info->Callback;
ctrlpt_cookie = ctrlpt_info->Cookie;
HandleUnlock();
/* search timeout */
if (timeout) {
ctrlpt_callback(UPNP_DISCOVERY_SEARCH_TIMEOUT, NULL, cookie);
goto end_ssdp_handle_ctrlpt_msg;
}
UpnpDiscovery_set_ErrCode(param, UPNP_E_SUCCESS);
/* MAX-AGE, assume error */
expires = -1;
UpnpDiscovery_set_Expires(param, expires);
if (httpmsg_find_hdr(hmsg, HDR_CACHE_CONTROL, &hdr_value) != NULL) {
ret = matchstr(hdr_value.buf, hdr_value.length,
"%imax-age = %d%0", &expires);
UpnpDiscovery_set_Expires(param, expires);
if (ret != PARSE_OK)
goto end_ssdp_handle_ctrlpt_msg;
}
/* DATE */
if (httpmsg_find_hdr(hmsg, HDR_DATE, &hdr_value) != NULL) {
UpnpDiscovery_strcpy_Date(param, hdr_value.buf);
}
/* dest addr */
UpnpDiscovery_set_DestAddr(param, dest_addr);
/* EXT */
if (httpmsg_find_hdr(hmsg, HDR_EXT, &hdr_value) != NULL) {
UpnpDiscovery_strncpy_Ext(param, hdr_value.buf,
hdr_value.length);
}
/* LOCATION */
if (httpmsg_find_hdr(hmsg, HDR_LOCATION, &hdr_value) != NULL) {
UpnpDiscovery_strncpy_Location(param, hdr_value.buf,
hdr_value.length);
}
/* SERVER / USER-AGENT */
if (httpmsg_find_hdr(hmsg, HDR_SERVER, &hdr_value) != NULL ||
httpmsg_find_hdr(hmsg, HDR_USER_AGENT, &hdr_value) != NULL) {
UpnpDiscovery_strncpy_Os(param, hdr_value.buf,
hdr_value.length);
}
/* clear everything */
event.UDN[0] = '\0';
event.DeviceType[0] = '\0';
event.ServiceType[0] = '\0';
nt_found = FALSE;
if (httpmsg_find_hdr(hmsg, HDR_NT, &hdr_value) != NULL) {
save_char = hdr_value.buf[hdr_value.length];
hdr_value.buf[hdr_value.length] = '\0';
nt_found = (ssdp_request_type(hdr_value.buf, &event) == 0);
hdr_value.buf[hdr_value.length] = save_char;
}
usn_found = FALSE;
if (httpmsg_find_hdr(hmsg, HDR_USN, &hdr_value) != NULL) {
save_char = hdr_value.buf[hdr_value.length];
hdr_value.buf[hdr_value.length] = '\0';
usn_found = (unique_service_name(hdr_value.buf, &event) == 0);
hdr_value.buf[hdr_value.length] = save_char;
}
if (nt_found || usn_found) {
UpnpDiscovery_strcpy_DeviceID(param, event.UDN);
UpnpDiscovery_strcpy_DeviceType(param, event.DeviceType);
UpnpDiscovery_strcpy_ServiceType(param, event.ServiceType);
}
/* ADVERT. OR BYEBYE */
if (hmsg->is_request) {
/* use NTS hdr to determine advert., or byebye */
if (httpmsg_find_hdr(hmsg, HDR_NTS, &hdr_value) == NULL) {
/* error; NTS header not found */
goto end_ssdp_handle_ctrlpt_msg;
}
if (memptr_cmp(&hdr_value, "ssdp:alive") == 0) {
is_byebye = FALSE;
} else if (memptr_cmp(&hdr_value, "ssdp:byebye") == 0) {
is_byebye = TRUE;
} else {
/* bad value */
goto end_ssdp_handle_ctrlpt_msg;
}
if (is_byebye) {
/* check device byebye */
if (!nt_found || !usn_found) {
/* bad byebye */
goto end_ssdp_handle_ctrlpt_msg;
}
event_type = UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE;
} else {
/* check advertisement.
* Expires is valid if positive. This is for testing
* only. Expires should be greater than 1800 (30 mins) */
if (!nt_found ||
!usn_found ||
UpnpString_get_Length(UpnpDiscovery_get_Location(param)) == 0 ||
UpnpDiscovery_get_Expires(param) <= 0) {
/* bad advertisement */
goto end_ssdp_handle_ctrlpt_msg;
}
event_type = UPNP_DISCOVERY_ADVERTISEMENT_ALIVE;
}
/* call callback */
ctrlpt_callback(event_type, param, ctrlpt_cookie);
} else {
/* reply (to a SEARCH) */
/* only checking to see if there is a valid ST header */
st_found = FALSE;
if (httpmsg_find_hdr(hmsg, HDR_ST, &hdr_value) != NULL) {
save_char = hdr_value.buf[hdr_value.length];
hdr_value.buf[hdr_value.length] = '\0';
st_found =
ssdp_request_type(hdr_value.buf, &event) == 0;
hdr_value.buf[hdr_value.length] = save_char;
}
if (hmsg->status_code != HTTP_OK ||
UpnpDiscovery_get_Expires(param) <= 0 ||
UpnpString_get_Length(UpnpDiscovery_get_Location(param)) == 0 ||
!usn_found || !st_found) {
/* bad reply */
goto end_ssdp_handle_ctrlpt_msg;
}
/* check each current search */
HandleLock();
if (GetClientHandleInfo(&handle, &ctrlpt_info) != HND_CLIENT) {
HandleUnlock();
goto end_ssdp_handle_ctrlpt_msg;
}
node = ListHead(&ctrlpt_info->SsdpSearchList);
/* temporary add null termination */
/*save_char = hdr_value.buf[ hdr_value.length ]; */
/*hdr_value.buf[ hdr_value.length ] = '\0'; */
while (node != NULL) {
searchArg = node->item;
/* check for match of ST header and search target */
switch (searchArg->requestType) {
case SSDP_ALL:
matched = 1;
break;
case SSDP_ROOTDEVICE:
matched =
(event.RequestType == SSDP_ROOTDEVICE);
break;
case SSDP_DEVICEUDN:
matched = !strncmp(searchArg->searchTarget,
hdr_value.buf,
hdr_value.length);
break;
case SSDP_DEVICETYPE:{
size_t m = min(hdr_value.length,
strlen
(searchArg->searchTarget));
matched =
!strncmp(searchArg->searchTarget,
hdr_value.buf, m);
break;
}
case SSDP_SERVICE:{
size_t m = min(hdr_value.length,
strlen
(searchArg->searchTarget));
matched =
!strncmp(searchArg->searchTarget,
hdr_value.buf, m);
break;
}
default:
matched = 0;
break;
}
if (matched) {
/* schedule call back */
threadData = SSDPResultData_new();
if (threadData != NULL) {
SSDPResultData_set_Param(threadData,
param);
SSDPResultData_set_Cookie(threadData,
searchArg->
cookie);
SSDPResultData_set_CtrlptCallback
(threadData, ctrlpt_callback);
TPJobInit(&job, (start_routine)
send_search_result,
threadData);
TPJobSetPriority(&job, MED_PRIORITY);
TPJobSetFreeFunction(&job,
(free_routine)
SSDPResultData_delete);
ThreadPoolAdd(&gRecvThreadPool, &job,
NULL);
}
}
node = ListNext(&ctrlpt_info->SsdpSearchList, node);
}
HandleUnlock();
/*ctrlpt_callback( UPNP_DISCOVERY_SEARCH_RESULT, param, cookie ); */
}
end_ssdp_handle_ctrlpt_msg:
UpnpDiscovery_delete(param);
}
int AdvertiseAndReply(int AdFlag, UpnpDevice_Handle Hnd,
enum SsdpSearchType SearchType,
struct sockaddr *DestAddr, char *DeviceType,
char *DeviceUDN, char *ServiceType, int Exp)
{
int retVal = UPNP_E_SUCCESS;
long unsigned int i;
long unsigned int j;
int defaultExp = DEFAULT_MAXAGE;
struct Handle_Info *SInfo = NULL;
char UDNstr[100];
char devType[100];
char servType[100];
IXML_NodeList *nodeList = NULL;
IXML_NodeList *tmpNodeList = NULL;
IXML_Node *tmpNode = NULL;
IXML_Node *tmpNode2 = NULL;
IXML_Node *textNode = NULL;
const DOMString tmpStr;
const DOMString dbgStr;
int NumCopy = 0;
memset(UDNstr, 0, sizeof(UDNstr));
memset(devType, 0, sizeof(devType));
memset(servType, 0, sizeof(servType));
UpnpPrintf(UPNP_ALL, API, __FILE__, __LINE__,
"Inside AdvertiseAndReply with AdFlag = %d\n", AdFlag);
/* Use a read lock */
HandleReadLock();
if (GetHandleInfo(Hnd, &SInfo) != HND_DEVICE) {
retVal = UPNP_E_INVALID_HANDLE;
goto end_function;
}
defaultExp = SInfo->MaxAge;
/* parse the device list and send advertisements/replies */
while (NumCopy == 0 || (AdFlag && NumCopy < NUM_SSDP_COPY)) {
if (NumCopy != 0)
imillisleep(SSDP_PAUSE);
NumCopy++;
for (i = 0lu;; i++) {
UpnpPrintf(UPNP_ALL, API, __FILE__, __LINE__,
"Entering new device list with i = %lu\n\n",
i);
tmpNode = ixmlNodeList_item(SInfo->DeviceList, i);
if (!tmpNode) {
UpnpPrintf(UPNP_ALL, API, __FILE__, __LINE__,
"Exiting new device list with i = %lu\n\n",
i);
break;
}
dbgStr = ixmlNode_getNodeName(tmpNode);
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"Extracting device type once for %s\n",
dbgStr);
ixmlNodeList_free(nodeList);
nodeList = ixmlElement_getElementsByTagName((IXML_Element *) tmpNode, "deviceType");
if (!nodeList)
continue;
UpnpPrintf(UPNP_ALL, API, __FILE__, __LINE__,
"Extracting UDN for %s\n", dbgStr);
UpnpPrintf(UPNP_ALL, API, __FILE__, __LINE__,
"Extracting device type\n");
tmpNode2 = ixmlNodeList_item(nodeList, 0lu);
if (!tmpNode2)
continue;
textNode = ixmlNode_getFirstChild(tmpNode2);
if (!textNode)
continue;
UpnpPrintf(UPNP_ALL, API, __FILE__, __LINE__,
"Extracting device type \n");
tmpStr = ixmlNode_getNodeValue(textNode);
if (!tmpStr)
continue;
strncpy(devType, tmpStr, sizeof(devType) - 1);
UpnpPrintf(UPNP_ALL, API, __FILE__, __LINE__,
"Extracting device type = %s\n", devType);
if (!tmpNode) {
UpnpPrintf(UPNP_ALL, API, __FILE__, __LINE__,
"TempNode is NULL\n");
}
dbgStr = ixmlNode_getNodeName(tmpNode);
UpnpPrintf(UPNP_ALL, API, __FILE__, __LINE__,
"Extracting UDN for %s\n", dbgStr);
ixmlNodeList_free(nodeList);
nodeList = ixmlElement_getElementsByTagName((IXML_Element *) tmpNode, "UDN");
if (!nodeList) {
UpnpPrintf(UPNP_CRITICAL, API, __FILE__,
__LINE__, "UDN not found!\n");
continue;
}
tmpNode2 = ixmlNodeList_item(nodeList, 0lu);
if (!tmpNode2) {
UpnpPrintf(UPNP_CRITICAL, API, __FILE__,
__LINE__, "UDN not found!\n");
continue;
}
textNode = ixmlNode_getFirstChild(tmpNode2);
if (!textNode) {
UpnpPrintf(UPNP_CRITICAL, API, __FILE__,
__LINE__, "UDN not found!\n");
continue;
}
tmpStr = ixmlNode_getNodeValue(textNode);
if (!tmpStr) {
UpnpPrintf(UPNP_CRITICAL, API, __FILE__,
__LINE__, "UDN not found!\n");
continue;
}
strncpy(UDNstr, tmpStr, sizeof(UDNstr) - 1);
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"Sending UDNStr = %s \n", UDNstr);
if (AdFlag) {
/* send the device advertisement */
if (AdFlag == 1) {
DeviceAdvertisement(devType, i == 0lu, NumCopy - 1,
UDNstr,
SInfo->DescURL, Exp,
SInfo->DeviceAf,
SInfo->PowerState,
SInfo->SleepPeriod,
SInfo->RegistrationState);
} else {
/* AdFlag == -1 */
DeviceShutdown(devType, i == 0lu, NumCopy - 1, UDNstr,
SInfo->DescURL,
Exp, SInfo->DeviceAf,
SInfo->PowerState,
SInfo->SleepPeriod,
SInfo->RegistrationState);
}
} else {
switch (SearchType) {
case SSDP_ALL:
DeviceReply(DestAddr, devType, i == 0lu, NumCopy - 1,
UDNstr, SInfo->DescURL,
defaultExp, SInfo->PowerState,
SInfo->SleepPeriod,
SInfo->RegistrationState);
break;
case SSDP_ROOTDEVICE:
if (i == 0lu) {
SendReply(DestAddr, devType, 1, NumCopy - 1,
UDNstr,
SInfo->DescURL,
defaultExp, 0,
SInfo->PowerState,
SInfo->SleepPeriod,
SInfo->RegistrationState);
}
break;
case SSDP_DEVICEUDN: {
if (DeviceUDN && strlen(DeviceUDN) != (size_t)0) {
if (strcasecmp(DeviceUDN, UDNstr)) {
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"DeviceUDN=%s and search UDN=%s DID NOT match\n",
UDNstr, DeviceUDN);
break;
} else {
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"DeviceUDN=%s and search UDN=%s MATCH\n",
UDNstr, DeviceUDN);
SendReply(DestAddr, devType, 0, NumCopy - 1, UDNstr, SInfo->DescURL, defaultExp, 0,
SInfo->PowerState,
SInfo->SleepPeriod,
SInfo->RegistrationState);
break;
}
}
}
case SSDP_DEVICETYPE: {
if (!strncasecmp(DeviceType, devType, strlen(DeviceType) - (size_t)2)) {
if (atoi(strrchr(DeviceType, ':') + 1)
< atoi(&devType[strlen(devType) - (size_t)1])) {
/* the requested version is lower than the device version
* must reply with the lower version number and the lower
* description URL */
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"DeviceType=%s and search devType=%s MATCH\n",
devType, DeviceType);
SendReply(DestAddr, DeviceType, 0, NumCopy - 1, UDNstr, SInfo->LowerDescURL,
defaultExp, 1,
SInfo->PowerState,
SInfo->SleepPeriod,
SInfo->RegistrationState);
} else if (atoi(strrchr(DeviceType, ':') + 1)
== atoi(&devType[strlen(devType) - (size_t)1])) {
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"DeviceType=%s and search devType=%s MATCH\n",
devType, DeviceType);
SendReply(DestAddr, DeviceType, 0, NumCopy - 1, UDNstr, SInfo->DescURL,
defaultExp, 1,
SInfo->PowerState,
SInfo->SleepPeriod,
SInfo->RegistrationState);
} else {
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"DeviceType=%s and search devType=%s DID NOT MATCH\n",
devType, DeviceType);
}
} else {
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"DeviceType=%s and search devType=%s DID NOT MATCH\n",
devType, DeviceType);
}
break;
}
default:
break;
}
}
/* send service advertisements for services corresponding
* to the same device */
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"Sending service Advertisement\n");
/* Correct service traversal such that each device's serviceList
* is directly traversed as a child of its parent device. This
* ensures that the service's alive message uses the UDN of
* the parent device. */
tmpNode = ixmlNode_getFirstChild(tmpNode);
while (tmpNode) {
dbgStr = ixmlNode_getNodeName(tmpNode);
if (!strncmp
(dbgStr, SERVICELIST_STR,
sizeof SERVICELIST_STR)) {
break;
}
tmpNode = ixmlNode_getNextSibling(tmpNode);
}
ixmlNodeList_free(nodeList);
if (!tmpNode) {
nodeList = NULL;
continue;
}
nodeList = ixmlElement_getElementsByTagName((IXML_Element *) tmpNode, "service");
if (!nodeList) {
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"Service not found 3\n");
continue;
}
for (j = 0lu;; j++) {
tmpNode = ixmlNodeList_item(nodeList, j);
if (!tmpNode) {
break;
}
ixmlNodeList_free(tmpNodeList);
tmpNodeList = ixmlElement_getElementsByTagName((IXML_Element *) tmpNode, "serviceType");
if (!tmpNodeList) {
UpnpPrintf(UPNP_CRITICAL, API, __FILE__,
__LINE__,
"ServiceType not found \n");
continue;
}
tmpNode2 = ixmlNodeList_item(tmpNodeList, 0lu);
if (!tmpNode2)
continue;
textNode = ixmlNode_getFirstChild(tmpNode2);
if (!textNode)
continue;
/* servType is of format Servicetype:ServiceVersion */
tmpStr = ixmlNode_getNodeValue(textNode);
if (!tmpStr)
continue;
strncpy(servType, tmpStr, sizeof(servType) - 1);
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"ServiceType = %s\n", servType);
if (AdFlag) {
if (AdFlag == 1) {
ServiceAdvertisement(NumCopy - 1, UDNstr,
servType, SInfo->DescURL,
Exp, SInfo->DeviceAf,
SInfo->PowerState,
SInfo->SleepPeriod,
SInfo->RegistrationState);
} else {
/* AdFlag == -1 */
ServiceShutdown(NumCopy - 1, UDNstr,
servType, SInfo->DescURL,
Exp, SInfo->DeviceAf,
SInfo->PowerState,
SInfo->SleepPeriod,
SInfo->RegistrationState);
}
} else {
switch (SearchType) {
case SSDP_ALL:
ServiceReply(DestAddr,
servType,
NumCopy - 1,
UDNstr,
SInfo->DescURL,
defaultExp,
SInfo->PowerState,
SInfo->SleepPeriod,
SInfo->RegistrationState);
break;
case SSDP_SERVICE:
if (ServiceType) {
if (!strncasecmp(ServiceType, servType, strlen(ServiceType) - (size_t)2)) {
if (atoi(strrchr(ServiceType, ':') + 1) <
atoi(&servType[strlen(servType) - (size_t)1])) {
/* the requested version is lower than the service version
* must reply with the lower version number and the lower
* description URL */
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"ServiceType=%s and search servType=%s MATCH\n",
ServiceType, servType);
SendReply(DestAddr, ServiceType, 0, NumCopy - 1, UDNstr, SInfo->LowerDescURL,
defaultExp, 1,
SInfo->PowerState,
SInfo->SleepPeriod,
SInfo->RegistrationState);
} else if (atoi(strrchr (ServiceType, ':') + 1) ==
atoi(&servType[strlen(servType) - (size_t)1])) {
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"ServiceType=%s and search servType=%s MATCH\n",
ServiceType, servType);
SendReply(DestAddr, ServiceType, 0, NumCopy - 1, UDNstr, SInfo->DescURL,
defaultExp, 1,
SInfo->PowerState,
SInfo->SleepPeriod,
SInfo->RegistrationState);
} else {
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"ServiceType=%s and search servType=%s DID NOT MATCH\n",
ServiceType, servType);
}
} else {
UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__,
"ServiceType=%s and search servType=%s DID NOT MATCH\n",
ServiceType, servType);
}
}
break;
default:
break;
}
}
}
ixmlNodeList_free(tmpNodeList);
tmpNodeList = NULL;
ixmlNodeList_free(nodeList);
nodeList = NULL;
}
}
end_function:
ixmlNodeList_free(tmpNodeList);
ixmlNodeList_free(nodeList);
UpnpPrintf(UPNP_ALL, API, __FILE__, __LINE__,
"Exiting AdvertiseAndReply.\n");
HandleUnlock();
return retVal;
}
int genaSubscribe(
UpnpClient_Handle client_handle,
const UpnpString *PublisherURL,
int *TimeOut,
UpnpString *out_sid)
{
int return_code = GENA_SUCCESS;
ClientSubscription *newSubscription = UpnpClientSubscription_new();
uuid_upnp uid;
Upnp_SID temp_sid;
Upnp_SID temp_sid2;
UpnpString *ActualSID = UpnpString_new();
UpnpString *EventURL = UpnpString_new();
struct Handle_Info *handle_info;
int rc = 0;
memset(temp_sid, 0, sizeof(temp_sid));
memset(temp_sid2, 0, sizeof(temp_sid2));
UpnpPrintf(UPNP_INFO, GENA, __FILE__, __LINE__, "GENA SUBSCRIBE BEGIN");
UpnpString_clear(out_sid);
HandleReadLock();
/* validate handle */
if (GetHandleInfo(client_handle, &handle_info) != HND_CLIENT) {
return_code = GENA_E_BAD_HANDLE;
SubscribeLock();
goto error_handler;
}
HandleUnlock();
/* subscribe */
SubscribeLock();
return_code = gena_subscribe(PublisherURL, TimeOut, NULL, ActualSID);
HandleLock();
if (return_code != UPNP_E_SUCCESS) {
UpnpPrintf( UPNP_CRITICAL, GENA, __FILE__, __LINE__,
"SUBSCRIBE FAILED in transfer error code: %d returned\n",
return_code );
goto error_handler;
}
if(GetHandleInfo(client_handle, &handle_info) != HND_CLIENT) {
return_code = GENA_E_BAD_HANDLE;
goto error_handler;
}
/* generate client SID */
uuid_create(&uid );
uuid_unpack(&uid, temp_sid);
rc = snprintf(temp_sid2, sizeof(temp_sid2), "uuid:%s", temp_sid);
if (rc < 0 || (unsigned int) rc >= sizeof(temp_sid2)) {
return_code = UPNP_E_OUTOF_MEMORY;
goto error_handler;
}
UpnpString_set_String(out_sid, temp_sid2);
/* create event url */
UpnpString_assign(EventURL, PublisherURL);
/* fill subscription */
if (newSubscription == NULL) {
return_code = UPNP_E_OUTOF_MEMORY;
goto error_handler;
}
UpnpClientSubscription_set_RenewEventId(newSubscription, -1);
UpnpClientSubscription_set_SID(newSubscription, out_sid);
UpnpClientSubscription_set_ActualSID(newSubscription, ActualSID);
UpnpClientSubscription_set_EventURL(newSubscription, EventURL);
UpnpClientSubscription_set_Next(newSubscription, handle_info->ClientSubList);
handle_info->ClientSubList = newSubscription;
/* schedule expiration event */
return_code = ScheduleGenaAutoRenew(client_handle, *TimeOut, newSubscription);
error_handler:
UpnpString_delete(ActualSID);
UpnpString_delete(EventURL);
if (return_code != UPNP_E_SUCCESS)
UpnpClientSubscription_delete(newSubscription);
HandleUnlock();
SubscribeUnlock();
return return_code;
}
