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// **********************************************************************
//
// Copyright (c) 2003-2015 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <IceUtil/Time.h>
#include <Ice/LoggerI.h>
#include <IceUtil/Mutex.h>
#include <IceUtil/MutexPtrLock.h>
#ifdef _WIN32
# include <IceUtil/StringUtil.h>
# include <IceUtil/ScopedArray.h>
#endif
#include <Ice/LocalException.h>
using namespace std;
using namespace Ice;
using namespace IceInternal;
namespace
{
IceUtil::Mutex* outputMutex = 0;
class Init
{
public:
Init()
{
outputMutex = new IceUtil::Mutex;
}
~Init()
{
delete outputMutex;
outputMutex = 0;
}
};
Init init;
}
Ice::LoggerI::LoggerI(const string& prefix, const string& file,
bool convert, const IceUtil::StringConverterPtr& converter) :
_prefix(prefix),
_convert(convert),
_converter(converter)
#if defined(_WIN32) && !defined(ICE_OS_WINRT)
, _consoleConverter(new IceUtil::WindowsStringConverter(GetConsoleOutputCP()))
#endif
{
if(!prefix.empty())
{
_formattedPrefix = prefix + ": ";
}
if(!file.empty())
{
_file = file;
_out.open(file, fstream::out | fstream::app);
if(!_out.is_open())
{
throw InitializationException(__FILE__, __LINE__, "FileLogger: cannot open " + _file);
}
}
}
Ice::LoggerI::~LoggerI()
{
if(_out.is_open())
{
_out.close();
}
}
void
Ice::LoggerI::print(const string& message)
{
write(message, false);
}
void
Ice::LoggerI::trace(const string& category, const string& message)
{
string s = "-- " + IceUtil::Time::now().toDateTime() + " " + _formattedPrefix;
if(!category.empty())
{
s += category + ": ";
}
s += message;
write(s, true);
}
void
Ice::LoggerI::warning(const string& message)
{
write("-! " + IceUtil::Time::now().toDateTime() + " " + _formattedPrefix + "warning: " + message, true);
}
void
Ice::LoggerI::error(const string& message)
{
write("!! " + IceUtil::Time::now().toDateTime() + " " + _formattedPrefix + "error: " + message, true);
}
string
Ice::LoggerI::getPrefix()
{
return _prefix;
}
LoggerPtr
Ice::LoggerI::cloneWithPrefix(const std::string& prefix)
{
return new LoggerI(prefix, _file, _convert, _converter);
}
void
Ice::LoggerI::write(const string& message, bool indent)
{
IceUtilInternal::MutexPtrLock<IceUtil::Mutex> sync(outputMutex);
string s = message;
if(indent)
{
string::size_type idx = 0;
while((idx = s.find("\n", idx)) != string::npos)
{
s.insert(idx + 1, " ");
++idx;
}
}
if(_out.is_open())
{
_out << s << endl;
}
else
{
#if !defined(_WIN32) || defined(ICE_OS_WINRT)
cerr << s << endl;
#else
//
// Convert the message from the native narrow string encoding to the console
// code page encoding for printing. If the _convert member is set to false
// we don't do any conversion.
//
if(!_convert)
{
//
// Use fprintf_s to avoid encoding conversion when stderr is connected
// to Windows console. When _convert is set to false we always output
// UTF-8 encoded messages.
//
fprintf_s(stderr, "%s\n", IceUtil::nativeToUTF8(s, _converter).c_str());
fflush(stderr);
}
else
{
try
{
// Convert message to UTF-8
string u8s = IceUtil::nativeToUTF8(s, _converter);
// Then from UTF-8 to console CP
string consoleString;
_consoleConverter->fromUTF8(reinterpret_cast<const Byte*>(u8s.data()),
reinterpret_cast<const Byte*>(u8s.data() + u8s.size()),
consoleString);
// We cannot use cerr here as writing to console using cerr
// will do its own conversion and will corrupt the messages.
//
fprintf_s(stderr, "%s\n", consoleString.c_str());
}
catch(const IceUtil::IllegalConversionException&)
{
//
// If there is a problem with the encoding conversions we just
// write the original message without encoding conversions.
//
fprintf_s(stderr, "%s\n", s.c_str());
}
fflush(stderr);
}
#endif
}
}
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