blob: 1d3daf9e83034f523bb48afe1058a7ba813e63ac [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/debug/stack_trace.h"
#include "base/syslog_logging.h"
#if defined(OS_WIN)
#include <windows.h>
#elif defined(OS_LINUX)
#include <syslog.h>
#endif
#include <cstring>
#include <ostream>
#include <string>
namespace logging {
EventLogMessage::EventLogMessage(const char* file,
int line,
LogSeverity severity)
: log_message_(file, line, severity) {
}
EventLogMessage::~EventLogMessage() {
#if defined(OS_WIN)
const char kEventSource[] = "chrome";
HANDLE event_log_handle = RegisterEventSourceA(NULL, kEventSource);
if (event_log_handle == NULL) {
stream() << " !!NOT ADDED TO EVENTLOG!!";
return;
}
std::string message(log_message_.str());
LPCSTR strings[1] = {message.data()};
WORD log_type = EVENTLOG_ERROR_TYPE;
switch (log_message_.severity()) {
case LOG_INFO:
log_type = EVENTLOG_INFORMATION_TYPE;
break;
case LOG_WARNING:
log_type = EVENTLOG_WARNING_TYPE;
break;
case LOG_ERROR:
case LOG_FATAL:
// The price of getting the stack trace is not worth the hassle for
// non-error conditions.
base::debug::StackTrace trace;
message.append(trace.ToString());
log_type = EVENTLOG_ERROR_TYPE;
break;
}
// TODO(pastarmovj): Register Chrome's event log resource types to make the
// entries nicer. 1337 is just a made up event id type.
if (!ReportEventA(event_log_handle, log_type, 0, 1337, NULL, 1, 0,
strings, NULL)) {
stream() << " !!NOT ADDED TO EVENTLOG!!";
}
DeregisterEventSource(event_log_handle);
#elif defined(OS_LINUX)
const char kEventSource[] = "chrome";
openlog(kEventSource, LOG_NOWAIT | LOG_PID, LOG_USER);
// We can't use the defined names for the logging severity from syslog.h
// because they collide with the names of our own severity levels. Therefore
// we use the actual values which of course do not match ours.
// See sys/syslog.h for reference.
int priority = 3;
switch (log_message_.severity()) {
case LOG_INFO:
priority = 6;
break;
case LOG_WARNING:
priority = 4;
break;
case LOG_ERROR:
priority = 3;
break;
case LOG_FATAL:
priority = 2;
break;
}
syslog(priority, "%s", log_message_.str().c_str());
closelog();
#endif // defined(OS_WIN)
}
} // namespace logging