/*
* cmyth_proginfo_compare(cmyth_proginfo_t a, cmyth_proginfo_t b)
*
* Scope: PUBLIC
*
* Description
*
* Compare two program info's and indicate whether they are the same program.
*
* Return Value:
*
* Same: 0
*
* Different: -1
*/
int
cmyth_proginfo_compare(cmyth_proginfo_t a, cmyth_proginfo_t b)
{
if (a == b)
return 0;
if ((a == NULL) || (b == NULL))
return -1;
#define STRCMP(a, b) ( (a && b && (strcmp(a,b) == 0)) ? 0 : \
((a == NULL) && (b == NULL) ? 0 : -1) )
if (STRCMP(a->proginfo_title, b->proginfo_title) != 0)
return -1;
if (STRCMP(a->proginfo_subtitle, b->proginfo_subtitle) != 0)
return -1;
if (STRCMP(a->proginfo_description, b->proginfo_description) != 0)
return -1;
if (STRCMP(a->proginfo_url, b->proginfo_url) != 0)
return -1;
if (cmyth_timestamp_compare(a->proginfo_start_ts,
b->proginfo_start_ts) != 0)
return -1;
if (cmyth_timestamp_compare(a->proginfo_end_ts,
b->proginfo_end_ts) != 0)
return -1;
return 0;
}
/*
* cmyth_proginfo_compare()
*
* Scope: PUBLIC
*
* Description
*
* Compare two program info's and indicate whether they are the same program.
*
* Return Value:
*
* Same: 0
*
* Different: -1
*/
int
cmyth_proginfo_compare(cmyth_proginfo_t a, cmyth_proginfo_t b)
{
if (a == b)
return 0;
if ((a == NULL) || (b == NULL))
return -1;
#define STRCMP(a, b) ( (a && b && (strcmp(a,b) == 0)) ? 0 : \
((a == NULL) && (b == NULL) ? 0 : -1) )
if (STRCMP(a->proginfo_title, b->proginfo_title) != 0)
return -1;
if (STRCMP(a->proginfo_subtitle, b->proginfo_subtitle) != 0)
return -1;
if (STRCMP(a->proginfo_description, b->proginfo_description) != 0)
return -1;
if (STRCMP(a->proginfo_chanstr, b->proginfo_chanstr) != 0)
return -1;
if (a->proginfo_url && b->proginfo_url) {
char* aa = strrchr(a->proginfo_url, '/');
char* bb = strrchr(b->proginfo_url, '/');
if (strcmp(aa ? aa+1 : a->proginfo_url, bb ? bb+1 : b->proginfo_url) != 0)
return -1;
} else if(!a->proginfo_url != !b->proginfo_url)
return -1;
if (cmyth_timestamp_compare(a->proginfo_start_ts,
b->proginfo_start_ts) != 0)
return -1;
if (cmyth_timestamp_compare(a->proginfo_end_ts,
b->proginfo_end_ts) != 0)
return -1;
return 0;
}
cmyth_proginfo_t
cmyth_proginfo_get_from_timeslot(cmyth_conn_t control, uint32_t chanid, const cmyth_timestamp_t recstartts)
{
int err = 0;
int count, i;
char msg[4096];
cmyth_proginfo_t prog = NULL;
cmyth_proglist_t list = NULL;
char time[15];
if (!control) {
cmyth_dbg(CMYTH_DBG_ERROR, "%s: no connection\n",
__FUNCTION__);
return NULL;
}
if ((err = cmyth_timestamp_to_numstring(time, recstartts)) < 0) {
cmyth_dbg(CMYTH_DBG_ERROR, "%s: cmyth_timestamp_to_numstring() failed (%d)\n",
__FUNCTION__, err);
return NULL;
}
if(control->conn_version >= 32) {
pthread_mutex_lock(&control->conn_mutex);
snprintf(msg, sizeof(msg), "QUERY_RECORDING TIMESLOT %"PRIu32" %s",
chanid, time);
if ((err=cmyth_send_message(control, msg)) < 0) {
cmyth_dbg(CMYTH_DBG_ERROR,
"%s: cmyth_send_message() failed (%d)\n",
__FUNCTION__, err);
goto out;
}
count = cmyth_rcv_length(control);
if (count < 0) {
cmyth_dbg(CMYTH_DBG_ERROR,
"%s: cmyth_rcv_length() failed (%d)\n",
__FUNCTION__, count);
goto out;
}
i = cmyth_rcv_string(control, &err, msg, sizeof(msg), count);
if (err) {
cmyth_dbg(CMYTH_DBG_ERROR, "%s: cmyth_rcv_string() failed\n",
__FUNCTION__);
goto out;
}
count -= i;
if (strcmp(msg, "OK") != 0) {
cmyth_dbg(CMYTH_DBG_ERROR, "%s: didn't recieve OK as response\n",
__FUNCTION__);
goto out;
}
prog = cmyth_proginfo_create();
if (cmyth_rcv_proginfo(control, &err, prog, count) != count) {
cmyth_dbg(CMYTH_DBG_ERROR,
"%s: cmyth_rcv_proginfo() < count\n", __FUNCTION__);
goto out;
}
pthread_mutex_unlock(&control->conn_mutex);
return prog;
out:
pthread_mutex_unlock(&control->conn_mutex);
if(prog)
ref_release(prog);
return NULL;
} else {
list = cmyth_proglist_get_all_recorded(control);
if (!list) {
cmyth_dbg(CMYTH_DBG_ERROR, "%s: no program list\n",
__FUNCTION__);
}
count = cmyth_proglist_get_count(list);
for (i = 0;i < count; i++) {
prog = cmyth_proglist_get_item(list, i);
if (!prog) {
cmyth_dbg(CMYTH_DBG_DEBUG, "%s: no program info\n",
__FUNCTION__);
continue;
}
if (cmyth_timestamp_compare(prog->proginfo_rec_start_ts, recstartts) != 0 ||
prog->proginfo_chanId != chanid) {
ref_release(prog);
prog = NULL;
continue;
}
break;
}
ref_release(list);
return prog;
}
}
