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;
}