aniani/ezstream
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Code

Do a clean shutdown on SIGINT and SIGTERM.

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git-svn-id: https://svn.xiph.org/trunk/ezstream@13438 0101bb08-14d6-0310-b084-bc0e0c8e3800
This commit is contained in:
moritz 2007-08-04 17:04:50 +00:00
parent c444af6814
commit 3dd13ec7aa
3 changed files with 26 additions and 3 deletions
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1
src/configfile.c
View File

@ -36,7 +36,6 @@ extern char *__progname;
static EZCONFIG ezConfig;
static const char *blankString = "";
void freeConfig(EZCONFIG *);
unsigned int checkDecoderLine(const char *, const char *, long);
unsigned int checkEncoderLine(const char *, const char *, long);
unsigned int checkFormatLine(const char *, const char *, long);

1
src/configfile.h
View File

@ -71,5 +71,6 @@ EZCONFIG * getEZConfig(void);
const char * getFormatEncoder(const char *format);
const char * getFormatDecoder(const char *match);
int parseConfig(const char *fileName);
void freeConfig(EZCONFIG *);
#endif /* __CONFIGFILE_H__ */

25
src/ezstream.c
View File

@ -87,17 +87,21 @@ playlist_t *playlist = NULL;
int playlistMode = 0;
#ifdef HAVE_SIGNALS
const int ezstream_signals[] = { SIGHUP, SIGUSR1, SIGUSR2 };
const int ezstream_signals[] = {
SIGTERM, SIGINT, SIGHUP, SIGUSR1, SIGUSR2
};
volatile sig_atomic_t rereadPlaylist = 0;
volatile sig_atomic_t rereadPlaylist_notify = 0;
volatile sig_atomic_t skipTrack = 0;
volatile sig_atomic_t queryMetadata = 0;
volatile sig_atomic_t quit = 0;
#else
int rereadPlaylist = 0;
int rereadPlaylist_notify = 0;
int skipTrack = 0;
int queryMetadata = 0;
int quit = 0;
#endif /* HAVE_SIGNALS */
typedef struct tag_ID3Tag {
@ -137,6 +141,10 @@ void
sig_handler(int sig)
{
switch (sig) {
case SIGTERM:
case SIGINT:
quit = 1;
break;
case SIGHUP:
rereadPlaylist = 1;
rereadPlaylist_notify = 1;
@ -666,6 +674,9 @@ reconnectServer(shout_t *shout, int closeConn)
printf("%s: Waiting 5s for %s to come back ...\n",
__progname, pezConfig->URL);
if (quit)
return (0);
else
sleep(5);
};
@ -735,6 +746,8 @@ sendStream(shout_t *shout, FILE *filepstream, const char *fileName,
}
}
if (quit)
break;
if (rereadPlaylist_notify) {
rereadPlaylist_notify = 0;
if (!pezConfig->fileNameIsProgram)
@ -853,6 +866,8 @@ streamFile(shout_t *shout, const char *fileName)
do {
ret = sendStream(shout, filepstream, fileName, isStdin, NULL, NULL);
#endif
if (quit)
break;
if (ret != STREAM_DONE) {
if ((skipTrack && rereadPlaylist) ||
(skipTrack && queryMetadata)) {
@ -944,6 +959,8 @@ streamPlaylist(shout_t *shout, const char *fileName)
strlcpy(lastSong, song, sizeof(lastSong));
if (!streamFile(shout, song))
return (0);
if (quit)
break;
if (rereadPlaylist) {
rereadPlaylist = rereadPlaylist_notify = 0;
if (pezConfig->fileNameIsProgram)
@ -994,6 +1011,7 @@ shutdown(int exitval)
{
shout_shutdown();
playlist_shutdown();
freeConfig(pezConfig);
xalloc_shutdown();
return (exitval);
@ -1320,6 +1338,8 @@ main(int argc, char *argv[])
} else {
ret = streamFile(shout, pezConfig->fileName);
}
if (quit)
break;
if (pezConfig->streamOnce)
break;
} while (ret);
@ -1329,6 +1349,9 @@ main(int argc, char *argv[])
printf("%s: Connection to http://%s:%d%s failed: %s\n", __progname,
host, port, mount, shout_get_error(shout));
if (quit)
printf("\r%s: SIGINT or SIGTERM received\n", __progname);
if (vFlag)
printf("%s: Exiting ...\n", __progname);