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/*
* Oreka -- A media capture and retrieval platform
*
* Copyright (C) 2005, orecx LLC
*
* http://www.orecx.com
*
* This program is free software, distributed under the terms of
* the GNU General Public License.
* Please refer to http://www.gnu.org/copyleft/gpl.html
*
*/
#include "stdio.h"
#include "MultiThreadedServer.h"
#include "ace/Thread_Manager.h"
#include "ace/DLL.h"
#include "ace/OS_NS_dirent.h"
#include "ace/OS_NS_string.h"
#include "OrkAudio.h"
#include "Utils.h"
#include "messages/TapeMsg.h"
#include "messages/PingMsg.h"
#include "messages/DeleteTapeMsg.h"
#include "messages/CaptureMsg.h"
#include "messages/TestMsg.h"
#include "Config.h"
#include "LogManager.h"
#include "ImmediateProcessing.h"
#include "BatchProcessing.h"
#include "Reporting.h"
#include "ConfigManager.h"
#include "Daemon.h"
#include "ObjectFactory.h"
#include "CapturePluginProxy.h"
#include "AudioCapturePlugin.h"
#include "Filter.h"
#include <list>
static volatile bool serviceStop = false;
void StopHandler()
{
serviceStop = true;
}
#ifdef WIN32
long ExceptionFilter(struct _EXCEPTION_POINTERS *ptr)
{
return EXCEPTION_CONTINUE_SEARCH;
}
#endif
void LoadPlugins(std::list<ACE_DLL>& pluginDlls)
{
#ifdef WIN32
CStdString pluginDirectory = "./plugins/";
CStdString pluginExtension = ".dll";
#else
CStdString pluginDirectory = "/usr/lib/orkaudio/plugins/";
CStdString pluginExtension = ".so";
#endif
CStdString pluginPath;
ACE_DLL dll;
ACE_DIR* dir = ACE_OS::opendir((PCSTR)pluginDirectory);
if (!dir)
{
LOG4CXX_ERROR(LOG.rootLog, CStdString("Plugin directory could not be found:" + pluginDirectory));
}
else
{
dirent* dirEntry = NULL;
while(dirEntry = ACE_OS::readdir(dir))
{
CStdString dirEntryFilename = dirEntry->d_name;
int extensionPos = dirEntryFilename.Find(pluginExtension);
if ( extensionPos != -1 && (dirEntryFilename.size() - extensionPos) == pluginExtension.size() )
{
pluginPath = pluginDirectory + dirEntry->d_name;
dll.open((PCSTR)pluginPath);
ACE_TCHAR* error = dll.error();
if(error)
{
LOG4CXX_ERROR(LOG.rootLog, CStdString("Failed to load plugin: ") + pluginPath);
}
else
{
LOG4CXX_INFO(LOG.rootLog, CStdString("Loaded plugin: ") + pluginPath);
InitializeFunction initfunction;
initfunction = (InitializeFunction)dll.symbol("OrkInitialize");
if (initfunction)
{
initfunction();
pluginDlls.push_back(dll);
}
else
{
LOG4CXX_ERROR(LOG.rootLog, CStdString("Failed to initialize plugin: ") + pluginPath);
}
}
}
}
ACE_OS::closedir(dir);
}
}
void MainThread()
{
OrkLogManagerSingleton::instance()->Initialize();
LOG4CXX_INFO(LOG.rootLog, CStdString("\n\nOrkAudio service starting\n"));
// Initialize object factory and register existing objects
ObjectFactorySingleton::instance()->Initialize();
ObjectRef objRef;
objRef.reset(new PingMsg);
ObjectFactorySingleton::instance()->RegisterObject(objRef);
objRef.reset(new TapeMsg);
ObjectFactorySingleton::instance()->RegisterObject(objRef);
objRef.reset(new SimpleResponseMsg);
ObjectFactorySingleton::instance()->RegisterObject(objRef);
objRef.reset(new DeleteTapeMsg);
ObjectFactorySingleton::instance()->RegisterObject(objRef);
objRef.reset(new CaptureMsg);
ObjectFactorySingleton::instance()->RegisterObject(objRef);
objRef.reset(new TestMsg);
ObjectFactorySingleton::instance()->RegisterObject(objRef);
ConfigManagerSingleton::instance()->Initialize();
// Register in-built filters
FilterRef filter(new AlawToPcmFilter());
FilterRegistry::instance()->RegisterFilter(filter);
filter.reset(new UlawToPcmFilter());
FilterRegistry::instance()->RegisterFilter(filter);
std::list<ACE_DLL> pluginDlls;
LoadPlugins(pluginDlls);
if (!ACE_Thread_Manager::instance()->spawn(ACE_THR_FUNC(ImmediateProcessing::ThreadHandler)))
{
LOG4CXX_INFO(LOG.rootLog, CStdString("Failed to create immediate processing thread"));
}
if(CONFIG.m_storageAudioFormat != AudioTape::FfNative)
{
// storage format is not native, which means we need batch workers to compress to wanted format
if (!ACE_Thread_Manager::instance()->spawn_n(CONFIG.m_numBatchThreads, ACE_THR_FUNC(BatchProcessing::ThreadHandler)))
{
LOG4CXX_INFO(LOG.rootLog, CStdString("Failed to create batch processing thread"));
}
}
if (!ACE_Thread_Manager::instance()->spawn(ACE_THR_FUNC(Reporting::ThreadHandler)))
{
LOG4CXX_INFO(LOG.rootLog, CStdString("Failed to create reporting thread"));
}
// Create command line server on port 10000
if (!ACE_Thread_Manager::instance()->spawn(ACE_THR_FUNC(CommandLineServer::run), (void *)10000))
{
LOG4CXX_INFO(LOG.rootLog, CStdString("Failed to create command line server"));
}
// Create Http server on port 20000
if (!ACE_Thread_Manager::instance()->spawn(ACE_THR_FUNC(HttpServer::run), (void *)20000))
{
LOG4CXX_INFO(LOG.rootLog, CStdString("Failed to create Http server"));
}
if(CapturePluginProxySingleton::instance()->Initialize())
{
CapturePluginProxySingleton::instance()->Run();
}
//ACE_Thread_Manager::instance ()->wait ();
while(!DaemonSingleton::instance()->IsStopping())
{
ACE_OS::sleep(1);
}
CapturePluginProxySingleton::instance()->Shutdown();
// Wait that all ACE threads have returned
//ACE_Thread_Manager::instance ()->wait ();
ACE_OS::sleep(2);
//***** This is to avoid an exception when NT service exiting
//***** Need to find out the real problem and fix
#ifdef WIN32
SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
SetUnhandledExceptionFilter((LPTOP_LEVEL_EXCEPTION_FILTER)ExceptionFilter);
#endif
//*****
LOG4CXX_INFO(LOG.rootLog, CStdString("Service stopped"));
OrkLogManagerSingleton::instance()->Shutdown();
}
int main(int argc, char* argv[])
{
// figure out service name
CStdString program(argv[0]);
CStdString serviceNameWithExtension = BaseName(program);
CStdString serviceName = StripFileExtension(serviceNameWithExtension);
if (serviceName.IsEmpty())
{
printf("Error: Could not determine service name.\n");
return -1;
}
DaemonSingleton::instance()->Initialize(serviceName, MainThread, StopHandler);
CStdString argument = argv[1];
if (argc>1)
{
if (argument.CompareNoCase("debug") == 0)
{
MainThread();
}
else if (argument.CompareNoCase("install") == 0)
{
DaemonSingleton::instance()->Install();
}
else if (argument.CompareNoCase("uninstall") == 0)
{
DaemonSingleton::instance()->Uninstall();
}
else
{
#ifdef WIN32
printf("Argument incorrect. Possibilies are:\n\tinstall:\t\tinstall NT service\n\tuninstall:\t\tuninstall NT service\n\n");
#else
printf("Argument incorrect. Possibilies are:\n\tdebug:\trun attached to tty\n\n");
#endif
}
}
else
{
// No arguments, launch the daemon
printf("Starting orkaudio daemon ... (type 'orkaudio debug' if you prefer running attached to tty)\n");
DaemonSingleton::instance()->Start();
}
return 0;
}
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