added: to config: log_time_zone_id (size_t) identifier

this is the time zone identifier used in log messages



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@882 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/Makefile.dep

@@ -323,6 +323,7 @@ log.o: ../../pikotools/textstream/types.h htmlfilter.h
 log.o: ../templates/htmltextstream.h ../core/textstream.h misc.h
 log.o: ../../pikotools/utf8/utf8.h ../../pikotools/space/spacetojson.h
 log.o: session.h user.h plugindata.h rebus.h mount.h ../templates/locale.h
+log.o: timezones.h timezone.h
 misc.o: misc.h item.h ../../pikotools/space/space.h
 misc.o: ../../pikotools/date/date.h requesttypes.h
 misc.o: ../../pikotools/textstream/textstream.h

core/app.cpp

@@ -652,8 +652,10 @@ void App::SetSubdomain()
 
 void App::LogAccess()
 {
-	log << log1
-		<< cur.request->start_date			<< ' '
+	log << log1;
+	log.PrintDate(cur.request->start_date, config.log_time_zone_id);
+
+	log << ' '
 		<< cur.request->env_remote_addr		<< ' '
 		<< cur.request->env_request_method	<< ' '
 		<< cur.request->env_http_host

core/config.cpp

@@ -112,6 +112,7 @@ void Config::AssignValues(bool stdout_is_closed)
 	log_level				= Int(L"log_level", 1);
 	log_request				= Int(L"log_request", 1);
 	log_save_each_line 		= Bool(L"log_save_each_line", false);
+	log_time_zone_id		= Size(L"log_time_zone_id", 34);
 	log_stdout				= Bool(L"log_stdout", false);
 	log_db_query			= Bool(L"log_db_query", false);
 	log_plugin_call			= Bool(L"log_plugin_call", false);

core/config.h

@@ -65,6 +65,12 @@ public:
 	// default: false
 	bool log_save_each_line;
 
+	// time zone identifier used in log messages
+	// this affects only the first line of logs (where there is IP address, request method etc)
+	// see time_zone_default_id below for more info
+	// default: 34 (Coordinated Universal Time UTC+00:00)
+	size_t log_time_zone_id;
+
 	// logging db queries
 	// default: false
 	bool log_db_query;

core/log.cpp

@@ -11,6 +11,7 @@
 #include <ctime>
 #include <string.h>
 #include "utf8/utf8.h"
+#include "timezones.h"
 
 
 Log::Log()
@@ -22,6 +23,7 @@ Log::Log()
 	lines         = 0;
 	max_lines     = 5000;
 	log_file_open = false;
+	time_zones    = 0;
 }
 
 
@@ -31,6 +33,14 @@ Log::~Log()
 }
 
 
+
+void Log::SetTimeZones(TimeZones * ptime_zones)
+{
+	time_zones = ptime_zones;
+}
+
+
+
 int Log::LogLevel()
 {
 	return log_level;
@@ -61,6 +71,29 @@ void Log::OpenFile()
 }
 
 
+void Log::PrintDate(const PT::Date & date, size_t time_zone_id)
+{
+	if( time_zones )
+	{
+		TimeZone * tz = time_zones->GetZone(time_zone_id);
+
+		if( tz )
+		{
+			PT::Date local_date = tz->ToLocal(date);
+			log << local_date;
+		}
+		else
+		{
+			(*this) << date << " UTC"; // unknown time zone identifier
+		}
+	}
+	else
+	{
+		(*this) << date << " UTC"; // time_zones object was not set
+	}
+}
+
+
 	
 Log & Log::operator<<(const void * s)
 {

core/log.h

@@ -20,6 +20,9 @@
 #include "textstream/textstream.h"
 
 
+class TimeZones;
+
+
 
 class Log
 {
@@ -28,6 +31,7 @@ public:
 	Log();
 	~Log();
 
+	void SetTimeZones(TimeZones * ptime_zones);
 	void Init(int log_level_, bool save_each_line_, const std::string & log_file_, bool log_std, int log_max_requests);
 
 	Log & operator<<(const void * s);
@@ -47,6 +51,8 @@ public:
 	Log & operator<<(LogManipulators m);
 	Log & operator<<(const PT::Date & date);
 
+	void PrintDate(const PT::Date & date, size_t time_zone_id);
+
 	template<typename char_type, size_t stack_size, size_t heap_block_size>
 	Log & operator<<(const PT::TextStreamBase<char_type, stack_size, heap_block_size> & buf);
 
@@ -67,6 +73,9 @@ public:
 
 private:
 
+	// time zones for printing the time in the log file
+	TimeZones * time_zones;
+
 	// buffer for the log
 	TextStream<std::wstring> buffer;