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https://github.com/TigerVNC/tigervnc.git
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47ed8d321c
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2 3789f03b-4d11-0410-bbf8-ca57d06f2519
124 lines
2.8 KiB
C++
124 lines
2.8 KiB
C++
/* Copyright (C) 2002-2004 RealVNC Ltd. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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// -=- Logger_file.cxx - Logger instance for a file
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#include <stdlib.h>
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#include <string.h>
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#include <rfb/util.h>
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#include <rfb/Logger_file.h>
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#include <rfb/Threading.h>
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using namespace rfb;
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// If threading is available then protect the write() operation
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// from concurrent accesses
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#ifdef __RFB_THREADING_IMPL
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static Mutex logLock;
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#endif
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Logger_File::Logger_File(const char* loggerName)
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: Logger(loggerName), indent(13), width(79), m_filename(0), m_file(0),
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m_lastLogTime(0)
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{
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}
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Logger_File::~Logger_File()
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{
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closeFile();
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}
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void Logger_File::write(int level, const char *logname, const char *message)
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{
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#ifdef __RFB_THREADING_IMPL
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Lock l(logLock);
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#endif
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if (!m_file) {
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if (!m_filename) return;
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m_file = fopen(m_filename, "w+");
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if (!m_file) return;
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}
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#ifndef _WIN32_WCE
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time_t current = time(0);
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if (current != m_lastLogTime) {
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m_lastLogTime = current;
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fprintf(m_file, "\n%s", ctime(&m_lastLogTime));
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}
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#endif
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fprintf(m_file," %s:", logname);
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int column = strlen(logname) + 2;
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if (column < indent) {
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fprintf(m_file,"%*s",indent-column,"");
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column = indent;
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}
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while (true) {
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const char* s = strchr(message, ' ');
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int wordLen;
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if (s) wordLen = s-message;
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else wordLen = strlen(message);
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if (column + wordLen + 1 > width) {
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fprintf(m_file,"\n%*s",indent,"");
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column = indent;
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}
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fprintf(m_file," %.*s",wordLen,message);
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column += wordLen + 1;
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message += wordLen + 1;
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if (!s) break;
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}
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fprintf(m_file,"\n");
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fflush(m_file);
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}
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void Logger_File::setFilename(const char* filename)
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{
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closeFile();
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m_filename = strDup(filename);
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}
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void Logger_File::setFile(FILE* file)
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{
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closeFile();
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m_file = file;
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}
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void Logger_File::closeFile()
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{
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if (m_filename) {
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if (m_file) {
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fclose(m_file);
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m_file = 0;
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}
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strFree(m_filename);
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m_filename = 0;
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}
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}
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static Logger_File logger("file");
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bool rfb::initFileLogger(const char* filename) {
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logger.setFilename(filename);
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logger.registerLogger();
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return true;
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}
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