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-rw-r--r--common/core/Logger.cxx95
1 files changed, 95 insertions, 0 deletions
diff --git a/common/core/Logger.cxx b/common/core/Logger.cxx
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+++ b/common/core/Logger.cxx
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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.
+ */
+
+// -=- Logger.cxx - support for the Logger and LogWriter classes
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <core/Logger.h>
+#include <core/LogWriter.h>
+
+using namespace core;
+
+Logger* Logger::loggers = nullptr;
+
+Logger::Logger(const char* name)
+ : registered(false), m_name(name), m_next(nullptr)
+{
+}
+
+Logger::~Logger() {
+ // *** Should remove this logger here!
+}
+
+void Logger::write(int level, const char *logname, const char* format,
+ va_list ap)
+{
+ // - Format the supplied data, and pass it to the
+ // actual log_message function
+ // The log level is included as a hint for loggers capable of representing
+ // different log levels in some way.
+ char buf1[4096];
+ vsnprintf(buf1, sizeof(buf1)-1, format, ap);
+ buf1[sizeof(buf1)-1] = 0;
+ char *buf = buf1;
+ while (true) {
+ char *end = strchr(buf, '\n');
+ if (end)
+ *end = '\0';
+ write(level, logname, buf);
+ if (!end)
+ break;
+ buf = end + 1;
+ }
+}
+
+void
+Logger::registerLogger() {
+ if (!registered) {
+ registered = true;
+ m_next = loggers;
+ loggers=this;
+ }
+}
+
+Logger*
+Logger::getLogger(const char* name) {
+ Logger* current = loggers;
+ while (current) {
+ if (strcasecmp(name, current->m_name) == 0) return current;
+ current = current->m_next;
+ }
+ return nullptr;
+}
+
+void
+Logger::listLoggers() {
+ Logger* current = loggers;
+ while (current) {
+ printf(" %s\n", current->m_name);
+ current = current->m_next;
+ }
+}
+
+