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support daemon

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This commit is contained in:
winlin 2014-03-23 12:42:05 +08:00
parent 2c1354b9b9
commit 3ec3c1f532
5 changed files with 102 additions and 29 deletions
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107
trunk/src/main/srs_main_server.cpp
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@ -37,6 +37,9 @@ SrsServer* _srs_server = new SrsServer();
#include <stdlib.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
#ifdef SRS_GPERF_MP
#include <gperftools/heap-profiler.h>
#endif
@ -50,37 +53,13 @@ void handler(int signo)
_srs_server->on_signal(signo);
}
int main(int argc, char** argv)
int run_master()
{
int ret = ERROR_SUCCESS;
// TODO: support both little and big endian.
srs_assert(srs_is_little_endian());
#ifdef SRS_GPERF_MP
HeapProfilerStart("gperf.srs.gmp");
#endif
#ifdef SRS_GPERF_CP
ProfilerStart("gperf.srs.gcp");
#endif
signal(SIGNAL_RELOAD, handler);
signal(SIGTERM, handler);
signal(SIGINT, handler);
if ((ret = _srs_config->parse_options(argc, argv)) != ERROR_SUCCESS) {
return ret;
}
#ifdef SRS_GPERF_MC
#ifdef SRS_GPERF_MP
srs_error("option --with-gmc confict with --with-gmp, "
"@see: http://google-perftools.googlecode.com/svn/trunk/doc/heap_checker.html\n"
"Note that since the heap-checker uses the heap-profiling framework internally, "
"it is not possible to run both the heap-checker and heap profiler at the same time");
return -1;
#endif
#endif
srs_trace("uname: "SRS_UNAME);
srs_trace("build: %s, %s", SRS_BUILD_DATE, srs_is_little_endian()? "little-endian":"big-endian");
@ -106,3 +85,81 @@ int main(int argc, char** argv)
return 0;
}
int run()
{
// if not deamon, directly run master.
if (!_srs_config->get_deamon()) {
return run_master();
}
srs_trace("start deamon mode...");
int pid = fork();
if(pid == -1){
srs_error("create process error. ret=-1"); //ret=0
return -1;
}
// grandpa
if(pid > 0){
int status = 0;
if(waitpid(pid, &status, 0) == -1){
srs_error("wait child process error! ret=-1"); //ret=0
}
srs_trace("grandpa process exit.");
exit(0);
return 0;
}
// father
pid = fork();
if(pid == -1){
srs_error("create process error. ret=-1");
return -1;
}
if(pid > 0){
srs_trace("father process exit. ret=-1");
exit(0);
return 0;
}
// son
srs_trace("son(deamon) process running.");
return run_master();
}
int main(int argc, char** argv)
{
int ret = ERROR_SUCCESS;
// TODO: support both little and big endian.
srs_assert(srs_is_little_endian());
#ifdef SRS_GPERF_MP
HeapProfilerStart("gperf.srs.gmp");
#endif
#ifdef SRS_GPERF_CP
ProfilerStart("gperf.srs.gcp");
#endif
#ifdef SRS_GPERF_MC
#ifdef SRS_GPERF_MP
srs_error("option --with-gmc confict with --with-gmp, "
"@see: http://google-perftools.googlecode.com/svn/trunk/doc/heap_checker.html\n"
"Note that since the heap-checker uses the heap-profiling framework internally, "
"it is not possible to run both the heap-checker and heap profiler at the same time");
return -1;
#endif
#endif
if ((ret = _srs_config->parse_options(argc, argv)) != ERROR_SUCCESS) {
return ret;
}
return run();
}