1 files changed, 102 insertions, 0 deletions
diff --git a/ACE/examples/APG/Logging/LogManager.h b/ACE/examples/APG/Logging/LogManager.h
new file mode 100644
index 00000000000..2cf8c7f7d48
--- /dev/null
+++ b/ACE/examples/APG/Logging/LogManager.h
@@ -0,0 +1,102 @@
+// $Id$
+
+#include "ace/streams.h"
+#include "ace/Synch.h"
+#include "ace/Singleton.h"
+#include "ace/Log_Msg.h"
+#include "ace/Log_Msg_Callback.h"
+
+#ifndef LOG_MANAGER_H
+#define LOG_MANAGER_H
+
+// Listing 1 code/ch03
+class LogManager
+{
+public:
+  LogManager ();
+  ~LogManager ();
+
+  void redirectToDaemon
+    (const ACE_TCHAR *prog_name = ACE_TEXT (""));
+  void redirectToSyslog
+    (const ACE_TCHAR *prog_name = ACE_TEXT (""));
+  void redirectToOStream (ACE_OSTREAM_TYPE *output);
+  void redirectToFile (const char *filename);
+  void redirectToStderr (void);
+  ACE_Log_Msg_Callback * redirectToCallback
+    (ACE_Log_Msg_Callback *callback);
+
+  // Exclude 1
+private:
+  ofstream *log_stream_;
+  ACE_OSTREAM_TYPE *output_stream_;
+  // Exclude 1
+};
+// Listing 1
+
+// Listing 2 code/ch03
+LogManager::LogManager ()
+  : log_stream_ (0), output_stream_ (0)
+{ }
+
+LogManager::~LogManager ()
+{
+  if (log_stream_)
+    log_stream_->close ();
+  delete log_stream_;
+}
+
+void LogManager::redirectToSyslog (const ACE_TCHAR *prog_name)
+{
+  ACE_LOG_MSG->open (prog_name, ACE_Log_Msg::SYSLOG, prog_name);
+}
+
+void LogManager::redirectToDaemon (const ACE_TCHAR *prog_name)
+{
+  ACE_LOG_MSG->open (prog_name, ACE_Log_Msg::LOGGER,
+                     ACE_DEFAULT_LOGGER_KEY);
+}
+
+void LogManager::redirectToOStream (ACE_OSTREAM_TYPE *output)
+{
+  output_stream_ = output;
+  ACE_LOG_MSG->msg_ostream (this->output_stream_);
+  ACE_LOG_MSG->clr_flags
+    (ACE_Log_Msg::STDERR | ACE_Log_Msg::LOGGER);
+  ACE_LOG_MSG->set_flags (ACE_Log_Msg::OSTREAM);
+}
+
+void LogManager::redirectToFile (const char *filename)
+{
+  log_stream_ = new ofstream ();
+  log_stream_->open (filename, ios::out | ios::app);
+  this->redirectToOStream ((ACE_OSTREAM_TYPE *)log_stream_);
+}
+
+void LogManager::redirectToStderr (void)
+{
+  ACE_LOG_MSG->clr_flags
+    (ACE_Log_Msg::OSTREAM | ACE_Log_Msg::LOGGER);
+  ACE_LOG_MSG->set_flags (ACE_Log_Msg::STDERR);
+}
+
+ACE_Log_Msg_Callback *
+LogManager::redirectToCallback (ACE_Log_Msg_Callback * callback)
+{
+  ACE_Log_Msg_Callback *previous =
+    ACE_LOG_MSG->msg_callback (callback);
+  if (callback == 0)
+    ACE_LOG_MSG->clr_flags (ACE_Log_Msg::MSG_CALLBACK);
+  else
+    ACE_LOG_MSG->set_flags (ACE_Log_Msg::MSG_CALLBACK);
+  return previous;
+}
+// Listing 2
+
+// Listing 3 code/ch03
+typedef ACE_Singleton<LogManager, ACE_Null_Mutex>
+        LogManagerSingleton;
+#define LOG_MANAGER LogManagerSingleton::instance()
+// Listing 3
+
+#endif /* LOG_MANAGER_H */