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/*
* Copyright (c) 2010-2013 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#pragma once
#include <cstdio>
#include <functional>
#include <memory>
#include <sstream>
#include <Swiften/Base/API.h>
namespace Swift {
class SWIFTEN_API Log {
public:
enum Severity {
error, warning, info, debug
};
using Callback = std::function<void(Severity severity, std::string file, int line, std::string function, std::string message)>;
Log();
~Log();
std::ostringstream& getStream(
Severity severity,
std::string severityString,
std::string file,
int line,
std::string function);
static Severity getLogLevel();
static void setLogLevel(Severity level);
static void setLogFile(const std::string& fileName);
static void setLogCallback(Callback callback);
private:
struct LogFileClose {
void operator()(FILE* p) {
if (p) {
fclose(p);
}
}
};
std::ostringstream stream;
static std::unique_ptr<FILE, LogFileClose> logfile;
static Callback logCallback;
Severity severity_;
std::string file_;
int line_;
std::string function_;
};
}
#define SWIFT_LOG(severity) \
if (Log::severity > Log::getLogLevel()) ; \
else Log().getStream(Log::severity, #severity, __FILE__, __LINE__, __FUNCTION__)
#define SWIFT_LOG_ASSERT(test, severity) \
if (Log::severity > Log::getLogLevel() || (test)) ; \
else Log().getStream(Log::severity, #severity, __FILE__, __LINE__, __FUNCTION__) << "Assertion failed: " << #test << ". "
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Swift