mirror of https://github.com/Icinga/icinga2.git
102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "i2-dyn.h"
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using std::ifstream;
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using namespace icinga;
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ConfigCompiler::ConfigCompiler(const string& path, istream *input, HandleIncludeFunc includeHandler)
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: m_Path(path), m_Input(input), m_HandleInclude(includeHandler)
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{
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InitializeScanner();
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}
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ConfigCompiler::~ConfigCompiler(void)
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{
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DestroyScanner();
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}
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size_t ConfigCompiler::ReadInput(char *buffer, size_t max_size)
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{
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m_Input->read(buffer, max_size);
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return static_cast<size_t>(m_Input->gcount());
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}
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void *ConfigCompiler::GetScanner(void) const
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{
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return m_Scanner;
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}
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vector<ConfigItem::Ptr> ConfigCompiler::GetResult(void) const
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{
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return m_Result;
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}
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string ConfigCompiler::GetPath(void) const
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{
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return m_Path;
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}
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void ConfigCompiler::HandleInclude(const string& include)
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{
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string path = Utility::DirName(GetPath()) + "/" + include;
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vector<ConfigItem::Ptr> items = m_HandleInclude(path);
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std::copy(items.begin(), items.end(), back_inserter(m_Result));
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}
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vector<ConfigItem::Ptr> ConfigCompiler::CompileStream(const string& path, istream *stream)
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{
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ConfigCompiler ctx(path, stream);
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ctx.Compile();
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return ctx.GetResult();
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}
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vector<ConfigItem::Ptr> ConfigCompiler::CompileFile(const string& path)
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{
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ifstream stream;
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stream.exceptions(ifstream::badbit);
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stream.open(path.c_str(), ifstream::in);
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if (!stream.good())
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throw invalid_argument("Could not open config file: " + path);
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Logger::Write(LogInformation, "dyn", "Compiling config file: " + path);
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return CompileStream(path, &stream);
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}
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vector<ConfigItem::Ptr> ConfigCompiler::CompileText(const string& path, const string& text)
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{
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stringstream stream(text);
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return CompileStream(path, &stream);
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}
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vector<ConfigItem::Ptr> ConfigCompiler::HandleFileInclude(const string& include)
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{
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/* TODO: implement wildcard includes */
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return CompileFile(include);
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}
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void ConfigCompiler::AddObject(const ConfigItem::Ptr& object)
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{
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m_Result.push_back(object);
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}
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