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