1 files changed, 146 insertions, 0 deletions
diff --git a/src/Core/LogManager.cpp b/src/Core/LogManager.cpp
new file mode 100644
index 0000000..bf9767b
--- /dev/null
+++ b/src/Core/LogManager.cpp
@@ -0,0 +1,146 @@
+/*
+ * LogManager.cpp
+ *
+ * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "LogManager.h"
+#include "ConfigEntry.h"
+
+#include <iostream>
+
+namespace Mad {
+namespace Core {
+
+LogManager LogManager::logManager;
+
+
+void LogManager::ConsoleLogger::logMessage(MessageCategory category _UNUSED_PARAMETER_, MessageLevel level, time_t timestamp _UNUSED_PARAMETER_, const std::string &message) {
+  if(level != CRITICAL) {// Critical messages are printed to cerr directly, so don't print them a second time
+    cerrLock.lock();
+    std::cerr << message << std::endl;
+    cerrLock.unlock();
+  }
+}
+
+void LogManager::ConsoleLogger::logMessage(MessageCategory category _UNUSED_PARAMETER_, MessageLevel, time_t timestamp _UNUSED_PARAMETER_, const std::string &message, const std::string &messageSource) {
+  cerrLock.lock();
+  std::cerr << message << " from " << messageSource << std::endl;
+  cerrLock.unlock();
+}
+
+void LogManager::ConsoleLogger::logMessageDirect(MessageCategory category _UNUSED_PARAMETER_, MessageLevel level _UNUSED_PARAMETER_, time_t timestamp _UNUSED_PARAMETER_, const std::string &message) {
+  cerrLock.lock();
+  std::cerr << message << std::endl;
+  cerrLock.unlock();
+}
+
+
+bool LogManager::handleConfigEntry(const ConfigEntry &entry, bool handled) {
+  if(handled)
+    return false;
+
+  if(entry[0].getKey().matches("Logger")) {
+    if(entry[0][0].matches("Console")) {
+      if(entry[1].empty()) {
+        registerLogger(static_cast<Logger*>(&consoleLogger));
+        return true;
+      }
+    }
+    else if(entry[1].empty()) {
+      Logger::logf(Logger::WARNING, "Unknown logger '%s'.", entry[0][0].c_str());
+      return true;
+    }
+  }
+
+  return false;
+}
+
+void LogManager::configFinished() {
+  if(loggers.empty())
+    registerLogger(static_cast<Logger*>(&consoleLogger));
+
+  // TODO Debug
+  consoleLogger.Logger::setLevel(LoggerBase::DEBUG);
+
+  queueLock.lock();
+  configured = true;
+  queueLock.unlock();
+  queueCond.notify_one();
+}
+
+void LogManager::log(MessageCategory category, MessageLevel level, time_t timestamp, const std::string &message) {
+  if(level == LoggerBase::CRITICAL)
+    consoleLogger.logMessageDirect(category, level, timestamp, message);
+
+  queueLock.lock();
+  Message m = {category, level, timestamp, message};
+  messageQueue.push(m);
+  queueLock.unlock();
+  queueCond.notify_one();
+}
+
+void LogManager::log(MessageCategory category, MessageLevel level, time_t timestamp, const std::string &message, const std::string &source) {
+  queueLock.lock();
+  RemoteMessage m = {category, level, timestamp, message, source};
+  remoteMessageQueue.push(m);
+  queueLock.unlock();
+    queueCond.notify_one();
+}
+
+void LogManager::loggerThread() {
+  boost::unique_lock<boost::mutex> lock(queueLock);
+
+  running = true;
+
+  while(running) {
+    while(running && ((messageQueue.empty() && messageQueue.empty()) || !configured))
+      queueCond.wait(lock);
+
+    while(!messageQueue.empty()) {
+      Message message = messageQueue.front();
+      messageQueue.pop();
+      lock.unlock();
+
+      loggerLock.lock();
+      for(std::set<Logger*>::iterator logger = loggers.begin(); logger != loggers.end(); ++logger) {
+        if((*logger)->getLevel() >= message.level && (*logger)->isCategorySet(message.category))
+          (*logger)->logMessage(message.category, message.level, message.timestamp, message.message);
+      }
+      loggerLock.unlock();
+
+      lock.lock();
+    }
+
+    while(!remoteMessageQueue.empty()) {
+      RemoteMessage message = remoteMessageQueue.front();
+      remoteMessageQueue.pop();
+      lock.unlock();
+
+      remoteLoggerLock.lock();
+      for(std::set<RemoteLogger*>::iterator logger = remoteLoggers.begin(); logger != remoteLoggers.end(); ++logger) {
+        if((*logger)->getLevel() >= message.level && (*logger)->isCategorySet(message.category))
+          (*logger)->logMessage(message.category, message.level, message.timestamp, message.message, message.source);
+      }
+      remoteLoggerLock.unlock();
+
+      lock.lock();
+    }
+  }
+}
+
+}
+}