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/*
* Copyright 2003-2018 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "LogV.hxx"
#include "util/Domain.hxx"
#include <exception>
#include <stdio.h>
#include <string.h>
#include <errno.h>
static constexpr Domain exception_domain("exception");
void
LogFormatV(const Domain &domain, LogLevel level,
const char *fmt, va_list ap) noexcept
{
char msg[1024];
vsnprintf(msg, sizeof(msg), fmt, ap);
Log(domain, level, msg);
}
void
LogFormat(const Domain &domain, LogLevel level, const char *fmt, ...) noexcept
{
va_list ap;
va_start(ap, fmt);
LogFormatV(domain, level, fmt, ap);
va_end(ap);
}
void
FormatDebug(const Domain &domain, const char *fmt, ...) noexcept
{
va_list ap;
va_start(ap, fmt);
LogFormatV(domain, LogLevel::DEBUG, fmt, ap);
va_end(ap);
}
void
FormatInfo(const Domain &domain, const char *fmt, ...) noexcept
{
va_list ap;
va_start(ap, fmt);
LogFormatV(domain, LogLevel::INFO, fmt, ap);
va_end(ap);
}
void
FormatDefault(const Domain &domain, const char *fmt, ...) noexcept
{
va_list ap;
va_start(ap, fmt);
LogFormatV(domain, LogLevel::DEFAULT, fmt, ap);
va_end(ap);
}
void
FormatWarning(const Domain &domain, const char *fmt, ...) noexcept
{
va_list ap;
va_start(ap, fmt);
LogFormatV(domain, LogLevel::WARNING, fmt, ap);
va_end(ap);
}
void
FormatError(const Domain &domain, const char *fmt, ...) noexcept
{
va_list ap;
va_start(ap, fmt);
LogFormatV(domain, LogLevel::ERROR, fmt, ap);
va_end(ap);
}
void
LogError(const std::exception &e) noexcept
{
Log(exception_domain, LogLevel::ERROR, e.what());
try {
std::rethrow_if_nested(e);
} catch (const std::exception &nested) {
LogError(nested, "nested");
} catch (...) {
Log(exception_domain, LogLevel::ERROR,
"Unrecognized nested exception");
}
}
void
LogError(const std::exception &e, const char *msg) noexcept
{
FormatError(exception_domain, "%s: %s", msg, e.what());
try {
std::rethrow_if_nested(e);
} catch (const std::exception &nested) {
LogError(nested);
} catch (...) {
Log(exception_domain, LogLevel::ERROR,
"Unrecognized nested exception");
}
}
void
FormatError(const std::exception &e, const char *fmt, ...) noexcept
{
char msg[1024];
va_list ap;
va_start(ap, fmt);
vsnprintf(msg, sizeof(msg), fmt, ap);
va_end(ap);
LogError(e, msg);
}
void
LogError(const std::exception_ptr &ep) noexcept
{
try {
std::rethrow_exception(ep);
} catch (const std::exception &e) {
LogError(e);
} catch (...) {
Log(exception_domain, LogLevel::ERROR,
"Unrecognized exception");
}
}
void
LogError(const std::exception_ptr &ep, const char *msg) noexcept
{
try {
std::rethrow_exception(ep);
} catch (const std::exception &e) {
LogError(e, msg);
} catch (...) {
FormatError(exception_domain,
"%s: Unrecognized exception", msg);
}
}
void
FormatError(const std::exception_ptr &ep, const char *fmt, ...) noexcept
{
char msg[1024];
va_list ap;
va_start(ap, fmt);
vsnprintf(msg, sizeof(msg), fmt, ap);
va_end(ap);
LogError(ep, msg);
}
void
LogErrno(const Domain &domain, int e, const char *msg) noexcept
{
LogFormat(domain, LogLevel::ERROR, "%s: %s", msg, strerror(e));
}
void
LogErrno(const Domain &domain, const char *msg) noexcept
{
LogErrno(domain, errno, msg);
}
static void
FormatErrnoV(const Domain &domain, int e, const char *fmt, va_list ap) noexcept
{
char msg[1024];
vsnprintf(msg, sizeof(msg), fmt, ap);
LogErrno(domain, e, msg);
}
void
FormatErrno(const Domain &domain, int e, const char *fmt, ...) noexcept
{
va_list ap;
va_start(ap, fmt);
FormatErrnoV(domain, e, fmt, ap);
va_end(ap);
}
void
FormatErrno(const Domain &domain, const char *fmt, ...) noexcept
{
const int e = errno;
va_list ap;
va_start(ap, fmt);
FormatErrnoV(domain, e, fmt, ap);
va_end(ap);
}
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