add utility, change log to trace

@@ -436,7 +436,7 @@ MODULE_FILES=("srs_app_server" "srs_app_conn" "srs_app_rtmp_conn" "srs_app_socke
         "srs_app_http" "srs_app_thread" "srs_app_bandwidth" "srs_app_st" "srs_app_log"
         "srs_app_http" "srs_app_thread" "srs_app_bandwidth" "srs_app_st" "srs_app_log"
         "srs_app_config" "srs_app_pithy_print" "srs_app_reload" "srs_app_http_api"
         "srs_app_config" "srs_app_pithy_print" "srs_app_reload" "srs_app_http_api"
         "srs_app_http_conn" "srs_app_http_hooks" "srs_app_json" "srs_app_ingest"
         "srs_app_http_conn" "srs_app_http_hooks" "srs_app_json" "srs_app_ingest"
-        "srs_app_ffmpeg")
+        "srs_app_ffmpeg" "srs_app_utility")
 APP_INCS="src/app"; MODULE_DIR=${APP_INCS} . auto/modules.sh
 APP_INCS="src/app"; MODULE_DIR=${APP_INCS} . auto/modules.sh
 APP_OBJS="${MODULE_OBJS[@]}"
 APP_OBJS="${MODULE_OBJS[@]}"
 #
 #

+/*
+The MIT License (MIT)
+
+Copyright (c) 2013-2014 winlin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <srs_app_utility.hpp>

+/*
+The MIT License (MIT)
+
+Copyright (c) 2013-2014 winlin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef SRS_APP_UTILITY_HPP
+#define SRS_APP_UTILITY_HPP
+
+/*
+#include <srs_app_utility.hpp>
+*/
+
+#include <srs_core.hpp>
+
+#endif

@@ -131,11 +131,11 @@ extern ISrsThreadContext* _srs_context;
     #define srs_error(msg, ...)   _srs_log->error(__PRETTY_FUNCTION__, _srs_context->get_id(), msg, ##__VA_ARGS__)
     #define srs_error(msg, ...)   _srs_log->error(__PRETTY_FUNCTION__, _srs_context->get_id(), msg, ##__VA_ARGS__)
 #endif
 #endif
 
 
-#if 0
+#if 1
     #undef srs_verbose
     #undef srs_verbose
     #define srs_verbose(msg, ...) (void)0
     #define srs_verbose(msg, ...) (void)0
 #endif
 #endif
-#if 0
+#if 1
     #undef srs_info
     #undef srs_info
     #define srs_info(msg, ...) (void)0
     #define srs_info(msg, ...) (void)0
 #endif
 #endif

@@ -21,18 +21,7 @@ IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 */
 
 
-#include <srs_kernel_log.hpp>
-#include <srs_kernel_error.hpp>
-#include <srs_app_server.hpp>
-#include <srs_app_config.hpp>
-#include <srs_app_log.hpp>
-
-// kernel module.
-ISrsLog* _srs_log = new SrsFastLog();
-ISrsThreadContext* _srs_context = new SrsThreadContext();
-// app module.
-SrsConfig* _srs_config = new SrsConfig();
-SrsServer* _srs_server = new SrsServer();
+#include <srs_core.hpp>
 
 
 #include <stdlib.h>
 #include <stdlib.h>
 #include <signal.h>
 #include <signal.h>
@@ -47,6 +36,19 @@ SrsServer* _srs_server = new SrsServer();
     #include <gperftools/profiler.h>
     #include <gperftools/profiler.h>
 #endif
 #endif
 
 
+#include <srs_kernel_error.hpp>
+#include <srs_app_server.hpp>
+#include <srs_app_config.hpp>
+#include <srs_app_log.hpp>
+#include <srs_app_utility.hpp>
+
+// kernel module.
+ISrsLog* _srs_log = new SrsFastLog();
+ISrsThreadContext* _srs_context = new SrsThreadContext();
+// app module.
+SrsConfig* _srs_config = new SrsConfig();
+SrsServer* _srs_server = new SrsServer();
+
 void handler(int signo)
 void handler(int signo)
 {
 {
     srs_trace("get a signal, signo=%d", signo);
     srs_trace("get a signal, signo=%d", signo);

@@ -77,8 +77,6 @@ file
 	..\app\srs_app_rtmp_conn.cpp,
 	..\app\srs_app_rtmp_conn.cpp,
 	..\app\srs_app_pithy_print.hpp,
 	..\app\srs_app_pithy_print.hpp,
 	..\app\srs_app_pithy_print.cpp,
 	..\app\srs_app_pithy_print.cpp,
-	..\app\srs_app_thread.hpp,
-	..\app\srs_app_thread.cpp,
 	..\app\srs_app_server.hpp,
 	..\app\srs_app_server.hpp,
 	..\app\srs_app_server.cpp,
 	..\app\srs_app_server.cpp,
 	..\app\srs_app_st.hpp,
 	..\app\srs_app_st.hpp,
@@ -87,6 +85,10 @@ file
 	..\app\srs_app_socket.cpp,
 	..\app\srs_app_socket.cpp,
 	..\app\srs_app_source.hpp,
 	..\app\srs_app_source.hpp,
 	..\app\srs_app_source.cpp,
 	..\app\srs_app_source.cpp,
+	..\app\srs_app_thread.hpp,
+	..\app\srs_app_thread.cpp,
+	..\app\srs_app_utility.hpp,
+	..\app\srs_app_utility.cpp,
 	utest readonly separator,
 	utest readonly separator,
 	..\utest\srs_utest.hpp,
 	..\utest\srs_utest.hpp,
 	..\utest\srs_utest.cpp,
 	..\utest\srs_utest.cpp,