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77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#include "config/configcompilercontext.hpp"
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#include "base/singleton.hpp"
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#include "base/json.hpp"
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#include "base/netstring.hpp"
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#include "base/exception.hpp"
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#include "base/application.hpp"
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using namespace icinga;
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ConfigCompilerContext *ConfigCompilerContext::GetInstance()
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{
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return Singleton<ConfigCompilerContext>::GetInstance();
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}
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void ConfigCompilerContext::OpenObjectsFile(const String& filename)
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{
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m_ObjectsPath = filename;
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auto *fp = new std::fstream();
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try {
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m_ObjectsTempFile = Utility::CreateTempFile(filename + ".XXXXXX", 0600, *fp);
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} catch (const std::exception& ex) {
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Log(LogCritical, "cli", "Could not create temporary objects file: " + DiagnosticInformation(ex, false));
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Application::Exit(1);
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}
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if (!*fp)
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BOOST_THROW_EXCEPTION(std::runtime_error("Could not open '" + m_ObjectsTempFile + "' file"));
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m_ObjectsFP = fp;
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}
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void ConfigCompilerContext::WriteObject(const Dictionary::Ptr& object)
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{
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if (!m_ObjectsFP)
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return;
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String json = JsonEncode(object);
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{
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boost::mutex::scoped_lock lock(m_Mutex);
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NetString::WriteStringToStream(*m_ObjectsFP, json);
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}
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}
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void ConfigCompilerContext::CancelObjectsFile()
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{
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delete m_ObjectsFP;
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m_ObjectsFP = nullptr;
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#ifdef _WIN32
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_unlink(m_ObjectsTempFile.CStr());
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#else /* _WIN32 */
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unlink(m_ObjectsTempFile.CStr());
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#endif /* _WIN32 */
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}
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void ConfigCompilerContext::FinishObjectsFile()
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{
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delete m_ObjectsFP;
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m_ObjectsFP = nullptr;
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#ifdef _WIN32
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_unlink(m_ObjectsPath.CStr());
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#endif /* _WIN32 */
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if (rename(m_ObjectsTempFile.CStr(), m_ObjectsPath.CStr()) < 0) {
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BOOST_THROW_EXCEPTION(posix_error()
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<< boost::errinfo_api_function("rename")
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<< boost::errinfo_errno(errno)
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<< boost::errinfo_file_name(m_ObjectsTempFile));
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}
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}
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