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refine main

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pull/609/merge
winlin 8 years ago
parent 83c251fc1c
commit dd1c769f65
2 changed files with 115 additions and 114 deletions
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2
trunk/src/core/srs_core.hpp
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@ -59,7 +59,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define RTMP_SIG_SRS_SERVER RTMP_SIG_SRS_KEY"/"RTMP_SIG_SRS_VERSION"("RTMP_SIG_SRS_CODE")"
// stable major version
#define VERSION_STABLE 1
#define VERSION_STABLE 2
#define VERSION_STABLE_BRANCH SRS_XSTR(VERSION_STABLE)".0release"
// internal macros, covert macro values to str,

227
trunk/src/main/srs_main_server.cpp
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@ -51,6 +51,7 @@ using namespace std;
// pre-declare
int run(SrsServer* svr);
int run_master(SrsServer* svr);
void show_macro_features();
// @global log and context.
ISrsLog* _srs_log = new SrsFastLog();
@ -62,8 +63,113 @@ SrsConfig* _srs_config = new SrsConfig();
extern const char* _srs_version;
/**
* show the features by macro, the actual macro values.
* main entrance.
*/
int main(int argc, char** argv)
{
int ret = ERROR_SUCCESS;
// TODO: support both little and big endian.
srs_assert(srs_is_little_endian());
// for gperf gmp or gcp,
// should never enable it when not enabled for performance issue.
#ifdef SRS_AUTO_GPERF_MP
HeapProfilerStart("gperf.srs.gmp");
#endif
#ifdef SRS_AUTO_GPERF_CP
ProfilerStart("gperf.srs.gcp");
#endif
// directly compile error when these two macro defines.
#if defined(SRS_AUTO_GPERF_MC) && defined(SRS_AUTO_GPERF_MP)
#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");
#endif
// never use gmp to check memory leak.
#ifdef SRS_AUTO_GPERF_MP
#warning "gmp is not used for memory leak, please use gmc instead."
#endif
// never use srs log(srs_trace, srs_error, etc) before config parse the option,
// which will load the log config and apply it.
if ((ret = _srs_config->parse_options(argc, argv)) != ERROR_SUCCESS) {
return ret;
}
// change the work dir and set cwd.
string cwd = _srs_config->get_work_dir();
if (!cwd.empty() && cwd != "./" && (ret = chdir(cwd.c_str())) != ERROR_SUCCESS) {
srs_error("change cwd to %s failed. ret=%d", cwd.c_str(), ret);
return ret;
}
if ((ret = _srs_config->initialize_cwd()) != ERROR_SUCCESS) {
return ret;
}
// config parsed, initialize log.
if ((ret = _srs_log->initialize()) != ERROR_SUCCESS) {
return ret;
}
// config already applied to log.
srs_trace(RTMP_SIG_SRS_SERVER", stable is "RTMP_SIG_SRS_PRIMARY);
srs_trace("license: "RTMP_SIG_SRS_LICENSE", "RTMP_SIG_SRS_COPYRIGHT);
srs_trace("authors: "RTMP_SIG_SRS_AUTHROS);
srs_trace("contributors: "SRS_AUTO_CONSTRIBUTORS);
srs_trace("build: %s, configure:%s, uname: %s", SRS_AUTO_BUILD_DATE, SRS_AUTO_USER_CONFIGURE, SRS_AUTO_UNAME);
srs_trace("configure detail: "SRS_AUTO_CONFIGURE);
#ifdef SRS_AUTO_EMBEDED_TOOL_CHAIN
srs_trace("crossbuild tool chain: "SRS_AUTO_EMBEDED_TOOL_CHAIN);
#endif
srs_trace("cwd=%s, work_dir=%s", _srs_config->cwd().c_str(), cwd.c_str());
#ifdef SRS_PERF_GLIBC_MEMORY_CHECK
// ensure glibc write error to stderr.
setenv("LIBC_FATAL_STDERR_", "1", 1);
// ensure glibc to do alloc check.
setenv("MALLOC_CHECK_", "1", 1);
srs_trace("env MALLOC_CHECK_=1 LIBC_FATAL_STDERR_=1");
#endif
#ifdef SRS_AUTO_GPERF_MD
char* TCMALLOC_PAGE_FENCE = getenv("TCMALLOC_PAGE_FENCE");
if (!TCMALLOC_PAGE_FENCE || strcmp(TCMALLOC_PAGE_FENCE, "1")) {
srs_trace("gmd enabled without env TCMALLOC_PAGE_FENCE=1");
} else {
srs_trace("env TCMALLOC_PAGE_FENCE=1");
}
#endif
// we check the config when the log initialized.
if ((ret = _srs_config->check_config()) != ERROR_SUCCESS) {
return ret;
}
// features
show_macro_features();
SrsServer* svr = new SrsServer();
SrsAutoFree(SrsServer, svr);
/**
* we do nothing in the constructor of server,
* and use initialize to create members, set hooks for instance the reload handler,
* all initialize will done in this stage.
*/
if ((ret = svr->initialize(NULL)) != ERROR_SUCCESS) {
return ret;
}
return run(svr);
}
/**
* show the features by macro, the actual macro values.
*/
void show_macro_features()
{
if (true) {
@ -135,8 +241,8 @@ void show_macro_features()
#endif
ss << ", conf:" << _srs_config->config() << ", limit:" << _srs_config->get_max_connections()
<< ", writev:" << sysconf(_SC_IOV_MAX) << ", encoding:" << (srs_is_little_endian()? "little-endian":"big-endian")
<< ", HZ:" << (int)sysconf(_SC_CLK_TCK);
<< ", writev:" << sysconf(_SC_IOV_MAX) << ", encoding:" << (srs_is_little_endian()? "little-endian":"big-endian")
<< ", HZ:" << (int)sysconf(_SC_CLK_TCK);
srs_trace(ss.str().c_str());
}
@ -184,7 +290,7 @@ void show_macro_features()
#else
ss << "off";
#endif
// ss(SO_SENDBUF)
ss << ", ss:";
#ifdef SRS_PERF_SO_SNDBUF_SIZE
@ -205,130 +311,25 @@ void show_macro_features()
SRS_PERF_MW_SLEEP, possible_mr_latency, SRS_PERF_PLAY_QUEUE*1000);
#ifdef SRS_AUTO_MEM_WATCH
#warning "srs memory watcher will hurts performance. user should kill by SIGTERM or init.d script."
#warning "srs memory watcher will hurts performance. user should kill by SIGTERM or init.d script."
srs_warn("srs memory watcher will hurts performance. user should kill by SIGTERM or init.d script.");
#endif
#if defined(SRS_AUTO_STREAM_CASTER)
#warning "stream caster is experiment feature."
#warning "stream caster is experiment feature."
srs_warn("stream caster is experiment feature.");
#endif
#if VERSION_MAJOR > VERSION_STABLE
#warning "current branch is not stable, please use stable branch instead."
#warning "current branch is not stable, please use stable branch instead."
srs_warn("SRS %s is not stable, please use stable branch %s instead", RTMP_SIG_SRS_VERSION, VERSION_STABLE_BRANCH);
#endif
#if defined(SRS_PERF_SO_SNDBUF_SIZE) && !defined(SRS_PERF_MW_SO_SNDBUF)
#error "SRS_PERF_SO_SNDBUF_SIZE depends on SRS_PERF_MW_SO_SNDBUF"
#error "SRS_PERF_SO_SNDBUF_SIZE depends on SRS_PERF_MW_SO_SNDBUF"
#endif
}
/**
* main entrance.
*/
int main(int argc, char** argv)
{
int ret = ERROR_SUCCESS;
// TODO: support both little and big endian.
srs_assert(srs_is_little_endian());
// for gperf gmp or gcp,
// should never enable it when not enabled for performance issue.
#ifdef SRS_AUTO_GPERF_MP
HeapProfilerStart("gperf.srs.gmp");
#endif
#ifdef SRS_AUTO_GPERF_CP
ProfilerStart("gperf.srs.gcp");
#endif
// directly compile error when these two macro defines.
#if defined(SRS_AUTO_GPERF_MC) && defined(SRS_AUTO_GPERF_MP)
#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");
#endif
// never use gmp to check memory leak.
#ifdef SRS_AUTO_GPERF_MP
#warning "gmp is not used for memory leak, please use gmc instead."
#endif
// never use srs log(srs_trace, srs_error, etc) before config parse the option,
// which will load the log config and apply it.
if ((ret = _srs_config->parse_options(argc, argv)) != ERROR_SUCCESS) {
return ret;
}
// change the work dir and set cwd.
string cwd = _srs_config->get_work_dir();
if (!cwd.empty() && cwd != "./" && (ret = chdir(cwd.c_str())) != ERROR_SUCCESS) {
srs_error("change cwd to %s failed. ret=%d", cwd.c_str(), ret);
return ret;
}
if ((ret = _srs_config->initialize_cwd()) != ERROR_SUCCESS) {
return ret;
}
// config parsed, initialize log.
if ((ret = _srs_log->initialize()) != ERROR_SUCCESS) {
return ret;
}
// config already applied to log.
srs_trace(RTMP_SIG_SRS_SERVER", stable is "RTMP_SIG_SRS_PRIMARY);
srs_trace("license: "RTMP_SIG_SRS_LICENSE", "RTMP_SIG_SRS_COPYRIGHT);
srs_trace("authors: "RTMP_SIG_SRS_AUTHROS);
srs_trace("contributors: "SRS_AUTO_CONSTRIBUTORS);
srs_trace("build: %s, configure:%s, uname: %s", SRS_AUTO_BUILD_DATE, SRS_AUTO_USER_CONFIGURE, SRS_AUTO_UNAME);
srs_trace("configure detail: "SRS_AUTO_CONFIGURE);
#ifdef SRS_AUTO_EMBEDED_TOOL_CHAIN
srs_trace("crossbuild tool chain: "SRS_AUTO_EMBEDED_TOOL_CHAIN);
#endif
srs_trace("cwd=%s, work_dir=%s", _srs_config->cwd().c_str(), cwd.c_str());
#ifdef SRS_PERF_GLIBC_MEMORY_CHECK
// ensure glibc write error to stderr.
setenv("LIBC_FATAL_STDERR_", "1", 1);
// ensure glibc to do alloc check.
setenv("MALLOC_CHECK_", "1", 1);
srs_trace("env MALLOC_CHECK_=1 LIBC_FATAL_STDERR_=1");
#endif
#ifdef SRS_AUTO_GPERF_MD
char* TCMALLOC_PAGE_FENCE = getenv("TCMALLOC_PAGE_FENCE");
if (!TCMALLOC_PAGE_FENCE || strcmp(TCMALLOC_PAGE_FENCE, "1")) {
srs_trace("gmd enabled without env TCMALLOC_PAGE_FENCE=1");
} else {
srs_trace("env TCMALLOC_PAGE_FENCE=1");
}
#endif
// we check the config when the log initialized.
if ((ret = _srs_config->check_config()) != ERROR_SUCCESS) {
return ret;
}
// features
show_macro_features();
SrsServer* svr = new SrsServer();
SrsAutoFree(SrsServer, svr);
/**
* we do nothing in the constructor of server,
* and use initialize to create members, set hooks for instance the reload handler,
* all initialize will done in this stage.
*/
if ((ret = svr->initialize(NULL)) != ERROR_SUCCESS) {
return ret;
}
return run(svr);
}
int run(SrsServer* svr)
{
// if not deamon, directly run master.

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