finalize allocation & freeing of rss stuff
authorWilfried Goesgens <dothebart@citadel.org>
Sun, 10 Jul 2011 13:40:38 +0000 (13:40 +0000)
committerWilfried Goesgens <dothebart@citadel.org>
Sun, 10 Jul 2011 13:40:38 +0000 (13:40 +0000)
citadel/event_client.h
citadel/modules/eventclient/serv_eventclient.c
citadel/modules/extnotify/funambol65.c
citadel/modules/rssclient/rss_atom_parser.c
citadel/modules/rssclient/rss_atom_parser.h
citadel/modules/rssclient/serv_rssclient.c
citadel/modules/urldeshortener/serv_expand_shorter_urls.c

index 4a8b0f02f4d9b6b25e1871dd68d6e121b7798a74..5939ad914ce96db005e862437ab3f83220d02ec7 100644 (file)
@@ -147,6 +147,7 @@ void InitC_ares_dns(AsyncIO *IO);
 int evcurl_init(AsyncIO *IO, 
                void *CustomData, 
                const char* Desc,
-               IO_CallBack CallBack);
+               IO_CallBack CallBack, 
+               IO_CallBack Terminate);
 
 void evcurl_handle_start(AsyncIO *IO);
index 6f95a6cf06019a6fc43af601ea93b41ad848bedc..05f8e6f1c298d679af96fe4e81b1a40353485cdf 100644 (file)
@@ -144,7 +144,7 @@ gotstatus(evcurl_global_data *global, int nnrun)
                        FreeStrBuf(&IO->HttpReq.ReplyData);
                        FreeURL(&IO->ConnectMe);
                        RemoveContext(IO->CitContext);
-                       free(IO);
+                       IO->Terminate(IO);
                }
        }
 }
@@ -272,7 +272,8 @@ void curl_init_connectionpool(void)
 int evcurl_init(AsyncIO *IO, 
                void *CustomData, 
                const char* Desc,
-               IO_CallBack CallBack) 
+               IO_CallBack CallBack, 
+               IO_CallBack Terminate)
 {
        CURLcode sta;
        CURL *chnd;
@@ -280,6 +281,7 @@ int evcurl_init(AsyncIO *IO,
        CtdlLogPrintf(CTDL_DEBUG,"EVCURL: evcurl_init called ms\n");
        IO->HttpReq.attached = 0;
        IO->SendDone = CallBack;
+       IO->Terminate = Terminate;
        chnd = IO->HttpReq.chnd = curl_easy_init();
        if (!chnd)
        {
@@ -477,7 +479,7 @@ void *client_event_thread(void *arg)
        ev_run (event_base, 0);
 
 
-       CtdlClearSystemContext();
+///what todo here?     CtdlClearSystemContext();
        ev_loop_destroy (EV_DEFAULT_UC);
        
        DeleteHash(&QueueEvents);
@@ -505,6 +507,8 @@ HashList *DBInboundEventQueues[2] = { NULL, NULL };
 ev_async DBAddJob;   
 ev_async DBExitEventLoop;
 
+extern void ShutDownDBCLient(AsyncIO *IO);
+
 static void DBQueueEventAddCallback(EV_P_ ev_async *w, int revents)
 {
        HashList *q;
@@ -530,7 +534,15 @@ static void DBQueueEventAddCallback(EV_P_ ev_async *w, int revents)
        while (GetNextHashPos(q, It, &len, &Key, &v))
        {
                IOAddHandler *h = v;
-               h->EvAttch(h->IO);
+               eNextState rc;
+               rc = h->EvAttch(h->IO);
+               switch (rc)
+               {
+               case eAbort:
+                   ShutDownDBCLient(h->IO);
+               default:
+                   break;
+               }
        }
        DeleteHashPos(&It);
        DeleteHashContent(&q);
@@ -540,9 +552,8 @@ static void DBQueueEventAddCallback(EV_P_ ev_async *w, int revents)
 
 static void DBEventExitCallback(EV_P_ ev_async *w, int revents)
 {
-       ev_break(event_db, EVBREAK_ALL);
-
        CtdlLogPrintf(CTDL_DEBUG, "EVENT Q exiting.\n");
+       ev_break(event_db, EVBREAK_ALL);
 }
 
 
@@ -590,7 +601,7 @@ void *db_event_thread(void *arg)
        ev_run (event_db, 0);
 
 
-       CtdlClearSystemContext();
+//// what to do here?  CtdlClearSystemContext();
        ev_loop_destroy (event_db);
 
        DeleteHash(&DBQueueEvents);
index a3c744ece47f08661dcc2a87c1020f6745851d6c..f81b41dbfadcdc5adba62d58ab25f4437b464c39 100644 (file)
@@ -48,6 +48,7 @@
 #include "extnotify.h"
 
 eNextState EvaluateResult(AsyncIO *IO);
+eNextState ExtNotifyTerminate(AsyncIO *IO);
 
 /*
 * \brief Sends a message to the Funambol server notifying 
@@ -154,7 +155,8 @@ int notify_http_server(char *remoteurl,
 //                       Ctx, 
                          NULL,
                          "Citadel ExtNotify",
-                         EvaluateResult))
+                         EvaluateResult, 
+                         ExtNotifyTerminate))
        {
                CtdlLogPrintf(CTDL_ALERT, "Unable to initialize libcurl.\n");
                goto abort;
@@ -256,3 +258,9 @@ eNextState EvaluateResult(AsyncIO *IO)
        ///FreeStrBuf (&ReplyBuf);
        return 0;
 }
+
+eNextState ExtNotifyTerminate(AsyncIO *IO)
+{
+       free(IO);
+       return eAbort;
+}
index e86d30b84f778bb14fd7203d24c54324ee332c62..bed68587c54d8f905628fabc473be65cf700dd5c 100644 (file)
@@ -679,7 +679,7 @@ shutdown:
 }
 
 
-void rss_cleanup(void)
+void rss_parser_cleanup(void)
 {
         DeleteHash(&StartHandlers);
         DeleteHash(&EndHandlers);
@@ -773,7 +773,7 @@ CTDL_MODULE_INIT(rssparser)
                /* we don't like these namespaces because of they shadow our usefull parameters. */
                Put(KnownNameSpaces, HKEY("http://search.yahoo.com/mrss/"), NULL, reference_free_handler);
 #endif
-                CtdlRegisterCleanupHook(rss_cleanup);
+                CtdlRegisterCleanupHook(rss_parser_cleanup);
        }
        return "rssparser";
 }
index e6deb8a8a3d8972f37838ee094eae09055b6c803..b5bd79c4b9b66322f30520329f86d0d800554b3a 100644 (file)
@@ -81,7 +81,7 @@ struct rss_aggregator {
                        
        rss_item        *Item;
        
-       rss_xml_handler *Current;
+       const rss_xml_handler *Current;
 };
 
 
index d62798cfa21cb2f50b5c2418cb71267b2efaf108..4383321097075cf1525ec85c6f40225c87524d49 100644 (file)
@@ -66,6 +66,7 @@ citthread_mutex_t RSSQueueMutex; /* locks the access to the following vars: */
 HashList *RSSQueueRooms = NULL; /* rss_room_counter */
 HashList *RSSFetchUrls = NULL; /* -> rss_aggregator; ->RefCount access to be locked too. */
 
+eNextState RSSAggregatorTerminate(AsyncIO *IO);
 
 
 struct rssnetcfg *rnclist = NULL;
@@ -101,17 +102,20 @@ void DeleteRoomReference(long QRnumber)
        HashPos *At;
        long HKLen;
        const char *HK;
-       void *vData;
+       void *vData = NULL;
        rss_room_counter *pRoomC;
 
        At = GetNewHashPos(RSSQueueRooms, 0);
 
        GetHashPosFromKey(RSSQueueRooms, LKEY(QRnumber), At);
        GetHashPos(RSSQueueRooms, At, &HKLen, &HK, &vData);
-       pRoomC = (rss_room_counter *) vData;
-       pRoomC->count --;
-       if (pRoomC->count == 0)
-               DeleteEntryFromHash(RSSQueueRooms, At);
+       if (vData != NULL)
+       {
+               pRoomC = (rss_room_counter *) vData;
+               pRoomC->count --;
+               if (pRoomC->count == 0)
+                       DeleteEntryFromHash(RSSQueueRooms, At);
+       }
        DeleteHashPos(&At);
 }
 
@@ -169,6 +173,7 @@ eNextState FreeNetworkSaveMessage (AsyncIO *IO)
 
        CtdlFreeMessage(Ctx->Msg);
        free_recipients(Ctx->recp);
+       FreeStrBuf(&Ctx->Message);
        FreeStrBuf(&Ctx->MsgGUID);
        free(Ctx);
        return eAbort;
@@ -176,7 +181,7 @@ eNextState FreeNetworkSaveMessage (AsyncIO *IO)
 
 eNextState AbortNetworkSaveMessage (AsyncIO *IO)
 {
-    return eAbort; ///TODO
+       return eAbort; ///TODO
 }
 
 eNextState RSSSaveMessage(AsyncIO *IO)
@@ -215,7 +220,7 @@ eNextState FetchNetworkUsetableEntry(AsyncIO *IO)
                cdb_store(CDB_USETABLE, 
                          SKEY(Ctx->MsgGUID), 
                          &Ctx->ut, sizeof(struct UseTable) );
-               return eTerminateConnection;
+               return eAbort;
        }
        else
 #endif
@@ -433,7 +438,8 @@ int rss_do_fetching(rss_aggregator *Cfg)
 //                       Ctx, 
                          NULL,
                          "Citadel RSS Client",
-                         ParseRSSReply))
+                         ParseRSSReply, 
+                         RSSAggregatorTerminate))
        {
                CtdlLogPrintf(CTDL_ALERT, "Unable to initialize libcurl.\n");
                return 0;
@@ -451,9 +457,59 @@ void DeleteRssCfg(void *vptr)
 
        FreeStrBuf(&rncptr->Url);
        FreeStrBuf(&rncptr->rooms);
+       FreeStrBuf(&rncptr->CData);
+       FreeStrBuf(&rncptr->Key);
+
+       DeleteHash(&rncptr->OtherQRnumbers);
+
+       if (rncptr->Item != NULL)
+       {
+               FreeStrBuf(&rncptr->Item->guid);
+               FreeStrBuf(&rncptr->Item->title);
+               FreeStrBuf(&rncptr->Item->link);
+               FreeStrBuf(&rncptr->Item->linkTitle);
+               FreeStrBuf(&rncptr->Item->reLink);
+               FreeStrBuf(&rncptr->Item->reLinkTitle);
+               FreeStrBuf(&rncptr->Item->description);
+               FreeStrBuf(&rncptr->Item->channel_title);
+               FreeStrBuf(&rncptr->Item->author_or_creator);
+               FreeStrBuf(&rncptr->Item->author_url);
+               FreeStrBuf(&rncptr->Item->author_email);
+
+               free(rncptr->Item);
+       }
        free(rncptr);
 }
 
+eNextState RSSAggregatorTerminate(AsyncIO *IO)
+{
+       rss_aggregator *rncptr = (rss_aggregator *)IO->Data;
+       HashPos *At;
+       long HKLen;
+       const char *HK;
+       void *vData;
+
+       citthread_mutex_lock(&RSSQueueMutex);
+       rncptr->RefCount --;
+       if (rncptr->RefCount == 0)
+       {
+               UnlinkAggregator(rncptr);
+
+       }
+       citthread_mutex_unlock(&RSSQueueMutex);
+/*
+       At = GetNewHashPos(RSSFetchUrls, 0);
+
+       citthread_mutex_lock(&RSSQueueMutex);
+       GetHashPosFromKey(RSSFetchUrls, SKEY(rncptr->Url), At);
+       GetHashPos(RSSFetchUrls, At, &HKLen, &HK, &vData);
+       DeleteEntryFromHash(RSSFetchUrls, At);
+       citthread_mutex_unlock(&RSSQueueMutex);
+
+       DeleteHashPos(&At);
+*/
+       return eAbort;
+}
 
 /*
  * Scan a room's netconfig to determine whether it is requesting any RSS feeds
@@ -477,7 +533,10 @@ void rssclient_scan_room(struct ctdlroom *qrbuf, void *data)
        citthread_mutex_lock(&RSSQueueMutex);
        if (GetHash(RSSQueueRooms, LKEY(qrbuf->QRnumber), &vptr))
        {
-               //CtdlLogPrintf(CTDL_DEBUG, "rssclient: %s already in progress.\n", qrbuf->QRname);
+               CtdlLogPrintf(CTDL_DEBUG, 
+                             "rssclient: [%ld] %s already in progress.\n", 
+                             qrbuf->QRnumber, 
+                             qrbuf->QRname);
                citthread_mutex_unlock(&RSSQueueMutex);
                return;
        }
@@ -560,8 +619,6 @@ void rssclient_scan_room(struct ctdlroom *qrbuf, void *data)
                                    if (use_this_rncptr->roomlist_parts == 1)
                                    {
                                            use_this_rncptr->OtherQRnumbers = NewHash(1, lFlathash);
-                                           
-//// TODO add reference here! 
                                    }
                                    QRnumber = (long*)malloc(sizeof(long));
                                    *QRnumber = qrbuf->QRnumber;
@@ -587,6 +644,8 @@ void rssclient_scan_room(struct ctdlroom *qrbuf, void *data)
        {
                Count->QRnumber = qrbuf->QRnumber;
                citthread_mutex_lock(&RSSQueueMutex);
+               CtdlLogPrintf(CTDL_DEBUG, "rssclient: [%ld] %s now starting.\n", 
+                             qrbuf->QRnumber, qrbuf->QRname);
                Put(RSSQueueRooms, LKEY(qrbuf->QRnumber), Count, NULL);
                citthread_mutex_unlock(&RSSQueueMutex);
        }
@@ -626,9 +685,7 @@ void rssclient_scan(void) {
                rptr = (rss_aggregator *)vrptr;
                if (rptr->RefCount == 0) 
                        if (!rss_do_fetching(rptr))
-                       {
-                               /// TODO: flush me.
-                       }
+                               UnlinkAggregator(rptr);
        }
        DeleteHashPos(&it);
        citthread_mutex_unlock(&RSSQueueMutex);
@@ -638,7 +695,7 @@ void rssclient_scan(void) {
        return;
 }
 
-void RSSCleanup(void)
+void rss_cleanup(void)
 {
        citthread_mutex_destroy(&RSSQueueMutex);
        DeleteHash(&RSSFetchUrls);
@@ -651,10 +708,11 @@ CTDL_MODULE_INIT(rssclient)
        if (threading)
        {
                citthread_mutex_init(&RSSQueueMutex, NULL);
-               RSSQueueRooms = NewHash(1, Flathash);
+               RSSQueueRooms = NewHash(1, lFlathash);
                RSSFetchUrls = NewHash(1, NULL);
                CtdlLogPrintf(CTDL_INFO, "%s\n", curl_version());
                CtdlRegisterSessionHook(rssclient_scan, EVT_TIMER);
+                CtdlRegisterCleanupHook(rss_cleanup);
        }
        return "rssclient";
 }
index 3c3b11a2abd44ef18ac60499f3811e18993b2565..7dc2096682f590b4577ead56bcbf1891e5f00b2f 100644 (file)
@@ -93,7 +93,10 @@ size_t GetLocationString( void *ptr, size_t size, size_t nmemb, void *userdata)
        return size * nmemb;
 }
 
-
+eNextState TerminateLookupUrl(AsyncIO *IO)
+{
+//TOOD
+}
 eNextState LookupUrlResult(AsyncIO *IO)
 {
        return eTerminateConnection; /// /TODO
@@ -117,7 +120,8 @@ int LookupUrl(StrBuf *ShorterUrlStr)
 //                       Ctx, 
                          NULL,
                          "Citadel RSS ShorterURL Expander",
-                         LookupUrlResult))
+                         LookupUrlResult, 
+                         TerminateLookupUrl))
        {
                CtdlLogPrintf(CTDL_ALERT, "Unable to initialize libcurl.\n");
                goto shutdown;