Files
SLikeNet/DependentExtensions/cat/src/Framework.cpp
2025-11-24 14:19:51 +05:30

119 lines
3.6 KiB
C++

/*
Copyright (c) 2009-2010 Christopher A. Taylor. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of LibCat nor the names of its contributors may be used
to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <cat/AllFramework.hpp>
using namespace cat;
static DNSClient *dns_client = 0;
// Framework Initialize
bool cat::InitializeFramework(const char *settings_file, const char *service_name)
{
// Initialize clock subsystem
if (!Clock::Initialize())
{
FatalStop("Clock subsystem failed to initialize");
}
// Initialize custom memory allocator subsystem
if (!RegionAllocator::ref()->Valid())
{
FatalStop("Custom memory allocator failed to initialize");
}
// Initialize logging subsystem with INFO reporting level
Logging::ref()->Initialize(LVL_INFO);
if (service_name) Logging::ii->EnableServiceMode(service_name);
// Initialize disk settings subsystem
Settings::ref()->readSettingsFromFile(settings_file);
// Read logging subsystem settings
Logging::ref()->ReadSettings();
// Start the CSPRNG subsystem
if (!FortunaFactory::ref()->Initialize())
{
FATAL("Framework") << "Unable to initialize the CSPRNG";
ShutdownFramework(false);
return false;
}
// Start the socket subsystem
if (!StartupSockets())
{
FATAL("Framework") << "Unable to initialize Sockets: " << SocketGetLastErrorString();
ShutdownFramework(false);
return false;
}
// Start the worker threads
if (!ThreadPool::ref()->Startup())
{
FATAL("Framework") << "Unable to initialize the ThreadPool";
ShutdownFramework(false);
return false;
}
// Create DNSClient
if (!DNSClient::ref())
{
FATAL("Framework") << "Out of memory: Unable to create the DNSClient";
ShutdownFramework(false);
return false;
}
// Add a reference so that DNSClient cannot be destroyed
DNSClient::ii->AddRef();
return true;
}
// Framework Shutdown
void cat::ShutdownFramework(bool WriteSettings)
{
// Shutdown DNS client
DNSClient::ref()->Shutdown();
// Terminate worker threads
ThreadPool::ref()->Shutdown();
// Terminate sockets
CleanupSockets();
// Terminate the entropy collection thread in the CSPRNG
FortunaFactory::ref()->Shutdown();
// Write settings to disk if requested
if (WriteSettings)
Settings::ref()->write();
// Cleanup clock subsystem
Clock::Shutdown();
}