#include <sys/socket.h>
#include <sys/types.h>
#include <sys/stat.h>
+#include <sys/select.h>
#include <fcntl.h>
#include <unistd.h>
#include <strings.h>
+#include <netdb.h>
#include "http.h"
#include "mcast.h"
+#include "sap.h"
+#include "common.h"
-#define CHUNKSIZE 3000
-#define GTOD_INTERVAL 100
+#define CHUNKSIZE 3000
+#define GTOD_INTERVAL 100
+#define MAX_ERROR_SLEEP 60
void record(int(*open_fn)(char *), char *url, char *outfile, int duration)
{
int error_sleep = 0;
char buffer[CHUNKSIZE];
int in, out;
+ fd_set rfds;
+ struct timeval tv;
+ int retval;
if ((in = (*open_fn)(url)) < 0) {
fprintf(stderr,"Can't open url %s!\n",url);
sleep(error_sleep);
printf("Reconnecting... ");
if ((in = (*open_fn)(url)) < 0) {
- if (error_sleep < 60)
+ if (error_sleep < MAX_ERROR_SLEEP)
error_sleep *= 2;
+ if (error_sleep > MAX_ERROR_SLEEP)
+ error_sleep = MAX_ERROR_SLEEP;
+
printf("failed\n");
continue;
} else {
}
}
+ FD_ZERO(&rfds);
+ FD_SET(in, &rfds);
+
+ tv.tv_sec = 1;
+ tv.tv_usec = 0;
+
+ if ((retval = select(in + 1, &rfds, NULL, NULL, &tv)) == -1) {
+ error_sleep = 1;
+ continue;
+ }
+
+ if (!retval) {
+ gettimeofday(&curr, NULL);
+ continue;
+ }
+
if ((recvd = recv(in, buffer, CHUNKSIZE, 0)) < 1) {
error_sleep = 1;
continue;
duration = atoi(argv[2])*60;
outfile = argv[3];
} else {
- fprintf(stderr,"Syntax: %s URL duration_in_minutes outfile\n", argv[0]);
+ fprintf(stderr,"Syntax: %s URL|SAPServiceName duration_in_minutes outfile\n", argv[0]);
exit(EXIT_FAILURE);
}
+ if (!is_url(url)) {
+ char *service_url;
+ if ((service_url = get_url_from_sap(url))) {
+ printf("SAP says: '%s' -> %s\n", url, service_url);
+ url = service_url;
+ }
+ }
+
if (is_http(url)) {
open_fn = &open_http;
} else if (is_mcast(url)) {
open_fn = &open_mcast;
} else {
- printf("URL %s not supported!\n", url);
+ printf("URL '%s' not supported!\n", url);
exit(EXIT_FAILURE);
}