add log

@@ -81,7 +81,7 @@ LibSTfile="${LibSTRoot}/libst.a"
 #Core Module
 MODULE_ID="CORE" 
 MODULE_DEPENDS=() 
-ModuleLibIncs=()
+ModuleLibIncs=(${LibSTRoot})
 MODULE_FILES=("srs_core_log")
 MODULE_DIR="src/core" . auto/modules.sh
 CORE_OBJS="${MODULE_OBJS[@]}"

+#ifndef SRS_CORE_HPP
+#define SRS_CORE_HPP
+
+/*
+#include <srs_core.hpp>
+*/
+
+// for int64_t print using PRId64 format.
+#ifndef __STDC_FORMAT_MACROS
+    #define __STDC_FORMAT_MACROS
+#endif
+
+#endif
\ No newline at end of file

 #include <srs_core_log.hpp>
+
+#include <string.h>
+#include <sys/time.h>
+
+#include <string>
+#include <map>
+
+#include <st.h>
+
+ILogContext::ILogContext(){
+}
+
+ILogContext::~ILogContext(){
+}
+
+class LogContext : public ILogContext
+{
+private:
+	class DateTime
+	{
+	private:
+	    // %d-%02d-%02d %02d:%02d:%02d.%03d
+	    #define DATE_LEN 24
+	    char time_data[DATE_LEN];
+	public:
+	    DateTime();
+	    virtual ~DateTime();
+	public:
+	    virtual const char* FormatTime();
+	};
+private:
+    DateTime time;
+    std::map<st_thread_t, int> cache;
+public:
+    LogContext();
+    virtual ~LogContext();
+public:
+    virtual void SetId();
+    virtual int GetId();
+public:
+    virtual const char* FormatTime();
+};
+
+ILogContext* log_context = new LogContext();
+
+LogContext::DateTime::DateTime(){
+    memset(time_data, 0, DATE_LEN);
+}
+
+LogContext::DateTime::~DateTime(){
+}
+
+const char* LogContext::DateTime::FormatTime(){
+    // clock time
+    timeval tv;
+    if(gettimeofday(&tv, NULL) == -1){
+        return "";
+    }
+    // to calendar time
+    struct tm* tm;
+    if((tm = localtime(&tv.tv_sec)) == NULL){
+        return "";
+    }
+    
+    // log header, the time/pid/level of log
+    // reserved 1bytes for the new line.
+    snprintf(time_data, DATE_LEN, "%d-%02d-%02d %02d:%02d:%02d.%03d", 
+        1900 + tm->tm_year, 1 + tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec, 
+        (int)(tv.tv_usec / 1000));
+        
+    return time_data;
+}
+
+LogContext::LogContext(){
+}
+
+LogContext::~LogContext(){
+}
+
+void LogContext::SetId(){
+	static int id = 0;
+    cache[st_thread_self()] = id++;
+}
+
+int LogContext::GetId(){
+    return cache[st_thread_self()];
+}
+
+const char* LogContext::FormatTime(){
+    return time.FormatTime();
+}
+

 #ifndef SRS_CORE_LOG_HPP
 #define SRS_CORE_LOG_HPP
 
+/*
+#include <srs_core_log.hpp>
+*/
+
+#include <srs_core.hpp>
+
+#include <stdio.h>
+
+#include <errno.h>
+#include <string.h>
+
+class ILogContext
+{
+public:
+    ILogContext();
+    virtual ~ILogContext();
+public:
+    virtual void SetId() = 0;
+    virtual int GetId() = 0;
+public:
+    virtual const char* FormatTime() = 0;
+};
+
+// user must implements the LogContext and define a global instance.
+extern ILogContext* log_context;
+
+#if 0
+    #define SrsVerbose(msg, ...) printf("[%s][%d][verbs] ", log_context->FormatTime(), log_context->GetId());printf(msg, ##__VA_ARGS__);printf("\n")
+    #define SrsInfo(msg, ...)    printf("[%s][%d][infos] ", log_context->FormatTime(), log_context->GetId());printf(msg, ##__VA_ARGS__);printf("\n")
+    #define SrsTrace(msg, ...)   printf("[%s][%d][trace] ", log_context->FormatTime(), log_context->GetId());printf(msg, ##__VA_ARGS__);printf("\n")
+    #define SrsWarn(msg, ...)    printf("[%s][%d][warns] ", log_context->FormatTime(), log_context->GetId());printf(msg, ##__VA_ARGS__);printf(" errno=%d(%s)", errno, strerror(errno));printf("\n")
+    #define SrsError(msg, ...)   printf("[%s][%d][error] ", log_context->FormatTime(), log_context->GetId());printf(msg, ##__VA_ARGS__);printf(" errno=%d(%s)", errno, strerror(errno));printf("\n")
+#else
+    #define SrsVerbose(msg, ...) printf("[%s][%d][verbs][%s] ", log_context->FormatTime(), log_context->GetId(), __FUNCTION__);printf(msg, ##__VA_ARGS__);printf("\n")
+    #define SrsInfo(msg, ...)    printf("[%s][%d][infos][%s] ", log_context->FormatTime(), log_context->GetId(), __FUNCTION__);printf(msg, ##__VA_ARGS__);printf("\n")
+    #define SrsTrace(msg, ...)   printf("[%s][%d][trace][%s] ", log_context->FormatTime(), log_context->GetId(), __FUNCTION__);printf(msg, ##__VA_ARGS__);printf("\n")
+    #define SrsWarn(msg, ...)    printf("[%s][%d][warns][%s] ", log_context->FormatTime(), log_context->GetId(), __FUNCTION__);printf(msg, ##__VA_ARGS__);printf(" errno=%d(%s)", errno, strerror(errno));printf("\n")
+    #define SrsError(msg, ...)   printf("[%s][%d][error][%s] ", log_context->FormatTime(), log_context->GetId(), __FUNCTION__);printf(msg, ##__VA_ARGS__);printf(" errno=%d(%s)", errno, strerror(errno));printf("\n")
+#endif
+
 #endif

 #include <unistd.h>
 
+#include <srs_core_log.hpp>
+
 int main(int /*argc*/, char** /*argv*/){
+	log_context->SetId();
+	
+	SrsWarn("server start");
+	
     return 0;
 }

@@ -2,6 +2,7 @@ file
 	main readonly separator,
     ..\main\srs_main_server.cpp,
 	core readonly separator,
+    ..\core\srs_core.hpp,
     ..\core\srs_core_log.hpp,
     ..\core\srs_core_log.cpp;
 mainconfig