more http-checks, some fixes
[record-dvb] / record-dvb.c
index bc47ecfe3b60d7f3ee0293658826ad91dcfdca7a..02fcd5157c2d9d3ae17ae6231ebe19132144e8ca 100644 (file)
 #include "http.h"
 #include "mcast.h"
 
-#define CHUNKSIZE 1500
+#define CHUNKSIZE 3000
 #define GTOD_INTERVAL 100
 
 void record(int(*open_fn)(char *), char *url, char *outfile, int duration)
 {
        struct timeval start, curr;
-       int bytes, written, count = 0;
+       int bytes, recvd, written, count = 0;
        char buffer[CHUNKSIZE];
-       int i;
        int in, out;
 
-       if ((out = open(outfile, O_CREAT|O_TRUNC|O_WRONLY|O_LARGEFILE, 00644)) < 0) {
-               perror("open");
+       if ((in = (*open_fn)(url)) < 0) {
+               fprintf(stderr,"Can't open url %s!\n",url);
                exit(EXIT_FAILURE);
        }
 
-       if ((in = (*open_fn)(url)) < 0) {
-               fprintf(stderr,"Can't open url %s!\n",url);
+       if ((out = open(outfile, O_CREAT|O_TRUNC|O_WRONLY|O_LARGEFILE, 00644)) < 0) {
+               perror("open");
                exit(EXIT_FAILURE);
        }
 
@@ -40,7 +39,7 @@ void record(int(*open_fn)(char *), char *url, char *outfile, int duration)
        curr = start;
 
        do {
-               if ((bytes = recv(in, buffer, CHUNKSIZE, 0)) < 1) {
+               if ((recvd = recv(in, buffer, CHUNKSIZE, 0)) < 1) {
                        /* TODO: Insert better connection-loss recovery here */
                        if ((in = (*open_fn)(url)) < 0) {
                                sleep(1);
@@ -49,16 +48,14 @@ void record(int(*open_fn)(char *), char *url, char *outfile, int duration)
                }
                written = 0;
                do {
-                       if ((i = write(out, buffer, bytes-written)) < 0) {
+                       if ((bytes = write(out, buffer, recvd-written)) < 0) {
                                perror("write");
                                exit(EXIT_FAILURE);
                        }
-                       written += i;
-               } while(written < bytes);
-
-               count++;
+                       written += bytes;
+               } while(written < recvd);
 
-               if (!(count % GTOD_INTERVAL))
+               if (!(++count % GTOD_INTERVAL))
                        gettimeofday(&curr, NULL);
        } while (curr.tv_sec < start.tv_sec+duration);
 
Impressum, Datenschutz