struct hubConnectStatus *hubFromId(unsigned hubId) /* Given a hub ID number, return corresponding trackHub structure. * ErrAbort if there's a problem. */ { struct sqlConnection *conn = hConnectCentral(); struct hubConnectStatus *status = hubConnectStatusForId(conn, hubId); hDisconnectCentral(&conn); if (status == NULL) errAbort("The hubId %d was not found", hubId); if (!isEmpty(status->errorMessage)) errAbort("%s", status->errorMessage); return status; }
static void tryHubOpen(unsigned id) /* try to open hub, leaks trackHub structure */ { /* try opening this again to reset error */ struct sqlConnection *conn = hConnectCentral(); struct errCatch *errCatch = errCatchNew(); struct hubConnectStatus *hub = NULL; if (errCatchStart(errCatch)) hub = hubConnectStatusForId(conn, id); errCatchEnd(errCatch); if (errCatch->gotError) hubUpdateStatus( errCatch->message->string, NULL); else hubUpdateStatus(NULL, hub); errCatchFree(&errCatch); hDisconnectCentral(&conn); }
struct hubConnectStatus *hubConnectStatusListFromCart(struct cart *cart) /* Return list of track hubs that are turned on by user in cart. */ { struct hubConnectStatus *hubList = NULL, *hub; struct slName *name, *nameList = hubConnectHubsInCart(cart); struct sqlConnection *conn = hConnectCentral(); for (name = nameList; name != NULL; name = name->next) { int id = sqlSigned(name->name); hub = hubConnectStatusForId(conn, id); if (hub != NULL) { slAddHead(&hubList, hub); } } slFreeList(&nameList); hDisconnectCentral(&conn); slReverse(&hubList); return hubList; }
struct hubConnectStatus *hubConnectStatusListFromCartAll(struct cart *cart) /* Return list of all track hubs that are referenced by cart. */ { struct hubConnectStatus *hubList = NULL, *hub; struct slPair *pair, *pairList = cartVarsWithPrefix(cart, hgHubConnectHubVarPrefix); struct sqlConnection *conn = hConnectCentral(); for (pair = pairList; pair != NULL; pair = pair->next) { int id = hubIdFromCartName(pair->name); hub = hubConnectStatusForId(conn, id); if (hub != NULL) { slAddHead(&hubList, hub); } } slFreeList(&pairList); hDisconnectCentral(&conn); slReverse(&hubList); return hubList; }