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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
*
* This 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 software 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 software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
// -=- LogWriter.cxx - client-side logging interface
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <rfb/LogWriter.h>
#include <rfb/Configuration.h>
#include <rfb/util.h>
#include <stdlib.h>
rfb::LogParameter rfb::logParams;
using namespace rfb;
LogWriter::LogWriter(const char* name)
: m_name(name), m_level(0), m_log(nullptr), m_next(log_writers) {
log_writers = this;
}
LogWriter::~LogWriter() {
// *** Should remove this logger here!
}
void LogWriter::setLog(Logger *logger) {
m_log = logger;
}
void LogWriter::setLevel(int level) {
m_level = level;
}
void
LogWriter::listLogWriters(int /*width*/) {
// *** make this respect width...
LogWriter* current = log_writers;
fprintf(stderr, " ");
while (current) {
fprintf(stderr, "%s", current->m_name);
current = current->m_next;
if (current) fprintf(stderr, ", ");
}
fprintf(stderr, "\n");
}
LogWriter* LogWriter::log_writers;
LogWriter*
LogWriter::getLogWriter(const char* name) {
LogWriter* current = log_writers;
while (current) {
if (strcasecmp(name, current->m_name) == 0) return current;
current = current->m_next;
}
return nullptr;
}
bool LogWriter::setLogParams(const char* params) {
std::vector<std::string> parts;
parts = split(params, ':');
if (parts.size() != 3) {
fprintf(stderr,"failed to parse log params:%s\n",params);
return false;
}
int level = atoi(parts[2].c_str());
Logger* logger = nullptr;
if (!parts[1].empty()) {
logger = Logger::getLogger(parts[1].c_str());
if (!logger)
fprintf(stderr, "no logger found! %s\n", parts[1].c_str());
}
if (parts[0] == "*") {
LogWriter* current = log_writers;
while (current) {
current->setLog(logger);
current->setLevel(level);
current = current->m_next;
}
return true;
} else {
LogWriter* logwriter = getLogWriter(parts[0].c_str());
if (!logwriter) {
fprintf(stderr, "no logwriter found! %s\n", parts[0].c_str());
} else {
logwriter->setLog(logger);
logwriter->setLevel(level);
return true;
}
}
return false;
}
LogParameter::LogParameter()
: StringParameter("Log",
"Specifies which log output should be directed to "
"which target logger, and the level of output to log. "
"Format is <log>:<target>:<level>[, ...].",
"") {
}
bool LogParameter::setParam(const char* v) {
if (immutable) return true;
LogWriter::setLogParams("*::0");
StringParameter::setParam(v);
std::vector<std::string> parts;
parts = split(v, ',');
for (size_t i = 0; i < parts.size(); i++) {
if (parts[i].empty())
continue;
if (!LogWriter::setLogParams(parts[i].c_str()))
return false;
}
return true;
}
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