mirror of
https://github.com/ossrs/srs.git
synced 2025-03-09 15:49:59 +00:00
refine main
This commit is contained in:
winlin
parent
83c251fc1c
commit
dd1c769f65
2 changed files with 165 additions and 164 deletions
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@ -59,7 +59,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#define RTMP_SIG_SRS_SERVER RTMP_SIG_SRS_KEY"/"RTMP_SIG_SRS_VERSION"("RTMP_SIG_SRS_CODE")"
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// stable major version
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#define VERSION_STABLE 1
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#define VERSION_STABLE 2
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#define VERSION_STABLE_BRANCH SRS_XSTR(VERSION_STABLE)".0release"
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// internal macros, covert macro values to str,
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@ -51,6 +51,7 @@ using namespace std;
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// pre-declare
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int run(SrsServer* svr);
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int run_master(SrsServer* svr);
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void show_macro_features();
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// @global log and context.
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ISrsLog* _srs_log = new SrsFastLog();
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@ -62,8 +63,113 @@ SrsConfig* _srs_config = new SrsConfig();
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extern const char* _srs_version;
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/**
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* show the features by macro, the actual macro values.
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* main entrance.
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*/
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int main(int argc, char** argv)
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{
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int ret = ERROR_SUCCESS;
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// TODO: support both little and big endian.
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srs_assert(srs_is_little_endian());
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// for gperf gmp or gcp,
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// should never enable it when not enabled for performance issue.
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#ifdef SRS_AUTO_GPERF_MP
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HeapProfilerStart("gperf.srs.gmp");
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#endif
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#ifdef SRS_AUTO_GPERF_CP
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ProfilerStart("gperf.srs.gcp");
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#endif
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// directly compile error when these two macro defines.
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#if defined(SRS_AUTO_GPERF_MC) && defined(SRS_AUTO_GPERF_MP)
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#error ("option --with-gmc confict with --with-gmp, "
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"@see: http://google-perftools.googlecode.com/svn/trunk/doc/heap_checker.html\n"
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"Note that since the heap-checker uses the heap-profiling framework internally, "
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"it is not possible to run both the heap-checker and heap profiler at the same time");
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#endif
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// never use gmp to check memory leak.
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#ifdef SRS_AUTO_GPERF_MP
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#warning "gmp is not used for memory leak, please use gmc instead."
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#endif
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// never use srs log(srs_trace, srs_error, etc) before config parse the option,
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// which will load the log config and apply it.
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if ((ret = _srs_config->parse_options(argc, argv)) != ERROR_SUCCESS) {
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return ret;
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}
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// change the work dir and set cwd.
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string cwd = _srs_config->get_work_dir();
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if (!cwd.empty() && cwd != "./" && (ret = chdir(cwd.c_str())) != ERROR_SUCCESS) {
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srs_error("change cwd to %s failed. ret=%d", cwd.c_str(), ret);
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return ret;
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}
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if ((ret = _srs_config->initialize_cwd()) != ERROR_SUCCESS) {
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return ret;
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}
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// config parsed, initialize log.
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if ((ret = _srs_log->initialize()) != ERROR_SUCCESS) {
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return ret;
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}
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// config already applied to log.
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srs_trace(RTMP_SIG_SRS_SERVER", stable is "RTMP_SIG_SRS_PRIMARY);
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srs_trace("license: "RTMP_SIG_SRS_LICENSE", "RTMP_SIG_SRS_COPYRIGHT);
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srs_trace("authors: "RTMP_SIG_SRS_AUTHROS);
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srs_trace("contributors: "SRS_AUTO_CONSTRIBUTORS);
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srs_trace("build: %s, configure:%s, uname: %s", SRS_AUTO_BUILD_DATE, SRS_AUTO_USER_CONFIGURE, SRS_AUTO_UNAME);
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srs_trace("configure detail: "SRS_AUTO_CONFIGURE);
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#ifdef SRS_AUTO_EMBEDED_TOOL_CHAIN
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srs_trace("crossbuild tool chain: "SRS_AUTO_EMBEDED_TOOL_CHAIN);
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#endif
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srs_trace("cwd=%s, work_dir=%s", _srs_config->cwd().c_str(), cwd.c_str());
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#ifdef SRS_PERF_GLIBC_MEMORY_CHECK
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// ensure glibc write error to stderr.
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setenv("LIBC_FATAL_STDERR_", "1", 1);
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// ensure glibc to do alloc check.
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setenv("MALLOC_CHECK_", "1", 1);
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srs_trace("env MALLOC_CHECK_=1 LIBC_FATAL_STDERR_=1");
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#endif
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#ifdef SRS_AUTO_GPERF_MD
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char* TCMALLOC_PAGE_FENCE = getenv("TCMALLOC_PAGE_FENCE");
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if (!TCMALLOC_PAGE_FENCE || strcmp(TCMALLOC_PAGE_FENCE, "1")) {
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srs_trace("gmd enabled without env TCMALLOC_PAGE_FENCE=1");
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} else {
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srs_trace("env TCMALLOC_PAGE_FENCE=1");
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}
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#endif
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// we check the config when the log initialized.
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if ((ret = _srs_config->check_config()) != ERROR_SUCCESS) {
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return ret;
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}
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// features
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show_macro_features();
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SrsServer* svr = new SrsServer();
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SrsAutoFree(SrsServer, svr);
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/**
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* we do nothing in the constructor of server,
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* and use initialize to create members, set hooks for instance the reload handler,
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* all initialize will done in this stage.
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*/
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if ((ret = svr->initialize(NULL)) != ERROR_SUCCESS) {
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return ret;
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}
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return run(svr);
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}
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/**
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* show the features by macro, the actual macro values.
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*/
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void show_macro_features()
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{
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if (true) {
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@ -205,130 +311,25 @@ void show_macro_features()
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SRS_PERF_MW_SLEEP, possible_mr_latency, SRS_PERF_PLAY_QUEUE*1000);
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#ifdef SRS_AUTO_MEM_WATCH
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#warning "srs memory watcher will hurts performance. user should kill by SIGTERM or init.d script."
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#warning "srs memory watcher will hurts performance. user should kill by SIGTERM or init.d script."
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srs_warn("srs memory watcher will hurts performance. user should kill by SIGTERM or init.d script.");
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#endif
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#if defined(SRS_AUTO_STREAM_CASTER)
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#warning "stream caster is experiment feature."
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#warning "stream caster is experiment feature."
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srs_warn("stream caster is experiment feature.");
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#endif
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#if VERSION_MAJOR > VERSION_STABLE
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#warning "current branch is not stable, please use stable branch instead."
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#warning "current branch is not stable, please use stable branch instead."
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srs_warn("SRS %s is not stable, please use stable branch %s instead", RTMP_SIG_SRS_VERSION, VERSION_STABLE_BRANCH);
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#endif
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#if defined(SRS_PERF_SO_SNDBUF_SIZE) && !defined(SRS_PERF_MW_SO_SNDBUF)
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#error "SRS_PERF_SO_SNDBUF_SIZE depends on SRS_PERF_MW_SO_SNDBUF"
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#error "SRS_PERF_SO_SNDBUF_SIZE depends on SRS_PERF_MW_SO_SNDBUF"
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#endif
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}
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/**
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* main entrance.
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*/
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int main(int argc, char** argv)
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{
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int ret = ERROR_SUCCESS;
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// TODO: support both little and big endian.
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srs_assert(srs_is_little_endian());
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// for gperf gmp or gcp,
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// should never enable it when not enabled for performance issue.
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#ifdef SRS_AUTO_GPERF_MP
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HeapProfilerStart("gperf.srs.gmp");
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#endif
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#ifdef SRS_AUTO_GPERF_CP
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ProfilerStart("gperf.srs.gcp");
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#endif
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// directly compile error when these two macro defines.
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#if defined(SRS_AUTO_GPERF_MC) && defined(SRS_AUTO_GPERF_MP)
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#error ("option --with-gmc confict with --with-gmp, "
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"@see: http://google-perftools.googlecode.com/svn/trunk/doc/heap_checker.html\n"
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"Note that since the heap-checker uses the heap-profiling framework internally, "
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"it is not possible to run both the heap-checker and heap profiler at the same time");
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#endif
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// never use gmp to check memory leak.
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#ifdef SRS_AUTO_GPERF_MP
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#warning "gmp is not used for memory leak, please use gmc instead."
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#endif
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// never use srs log(srs_trace, srs_error, etc) before config parse the option,
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// which will load the log config and apply it.
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if ((ret = _srs_config->parse_options(argc, argv)) != ERROR_SUCCESS) {
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return ret;
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}
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// change the work dir and set cwd.
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string cwd = _srs_config->get_work_dir();
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if (!cwd.empty() && cwd != "./" && (ret = chdir(cwd.c_str())) != ERROR_SUCCESS) {
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srs_error("change cwd to %s failed. ret=%d", cwd.c_str(), ret);
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return ret;
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}
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if ((ret = _srs_config->initialize_cwd()) != ERROR_SUCCESS) {
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return ret;
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}
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// config parsed, initialize log.
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if ((ret = _srs_log->initialize()) != ERROR_SUCCESS) {
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return ret;
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}
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// config already applied to log.
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srs_trace(RTMP_SIG_SRS_SERVER", stable is "RTMP_SIG_SRS_PRIMARY);
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srs_trace("license: "RTMP_SIG_SRS_LICENSE", "RTMP_SIG_SRS_COPYRIGHT);
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srs_trace("authors: "RTMP_SIG_SRS_AUTHROS);
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srs_trace("contributors: "SRS_AUTO_CONSTRIBUTORS);
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srs_trace("build: %s, configure:%s, uname: %s", SRS_AUTO_BUILD_DATE, SRS_AUTO_USER_CONFIGURE, SRS_AUTO_UNAME);
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srs_trace("configure detail: "SRS_AUTO_CONFIGURE);
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#ifdef SRS_AUTO_EMBEDED_TOOL_CHAIN
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srs_trace("crossbuild tool chain: "SRS_AUTO_EMBEDED_TOOL_CHAIN);
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#endif
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srs_trace("cwd=%s, work_dir=%s", _srs_config->cwd().c_str(), cwd.c_str());
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#ifdef SRS_PERF_GLIBC_MEMORY_CHECK
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// ensure glibc write error to stderr.
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setenv("LIBC_FATAL_STDERR_", "1", 1);
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// ensure glibc to do alloc check.
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setenv("MALLOC_CHECK_", "1", 1);
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srs_trace("env MALLOC_CHECK_=1 LIBC_FATAL_STDERR_=1");
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#endif
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#ifdef SRS_AUTO_GPERF_MD
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char* TCMALLOC_PAGE_FENCE = getenv("TCMALLOC_PAGE_FENCE");
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if (!TCMALLOC_PAGE_FENCE || strcmp(TCMALLOC_PAGE_FENCE, "1")) {
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srs_trace("gmd enabled without env TCMALLOC_PAGE_FENCE=1");
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} else {
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srs_trace("env TCMALLOC_PAGE_FENCE=1");
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}
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#endif
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// we check the config when the log initialized.
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if ((ret = _srs_config->check_config()) != ERROR_SUCCESS) {
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return ret;
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}
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// features
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show_macro_features();
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SrsServer* svr = new SrsServer();
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SrsAutoFree(SrsServer, svr);
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/**
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* we do nothing in the constructor of server,
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* and use initialize to create members, set hooks for instance the reload handler,
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* all initialize will done in this stage.
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*/
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if ((ret = svr->initialize(NULL)) != ERROR_SUCCESS) {
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return ret;
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}
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return run(svr);
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}
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int run(SrsServer* svr)
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{
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// if not deamon, directly run master.
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