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// Copyright (C) 2013-2017 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <d2/d2_controller.h>
#include <d2/d2_process.h>
#include <d2/parser_context.h>
#include <stdlib.h>
using namespace isc::process;
namespace isc {
namespace d2 {
/// @brief Defines the application name, this is passed into base class
/// it may be used to locate configuration data and appears in log statement.
const char* D2Controller::d2_app_name_ = "DhcpDdns";
/// @brief Defines the executable name. This is passed into the base class
const char* D2Controller::d2_bin_name_ = "kea-dhcp-ddns";
DControllerBasePtr&
D2Controller::instance() {
// If the instance hasn't been created yet, create it. Note this method
// must use the base class singleton instance methods.
if (!getController()) {
DControllerBasePtr controller_ptr(new D2Controller());
setController(controller_ptr);
}
return (getController());
}
DProcessBase* D2Controller::createProcess() {
// Instantiate and return an instance of the D2 application process. Note
// that the process is passed the controller's io_service.
return (new D2Process(getAppName().c_str(), getIOService()));
}
D2Controller::D2Controller()
: DControllerBase(d2_app_name_, d2_bin_name_) {
}
isc::data::ConstElementPtr
D2Controller::parseFile(const std::string& file_name) {
isc::data::ConstElementPtr elements;
// Read contents of the file and parse it as JSON
D2ParserContext parser;
elements = parser.parseFile(file_name, D2ParserContext::PARSER_DHCPDDNS);
if (!elements) {
isc_throw(isc::BadValue, "no configuration found in file");
}
return (elements);
}
D2Controller::~D2Controller() {
}
std::string
D2Controller::getVersionAddendum() {
std::stringstream stream;
// Currently the only dependency D2 adds to base is cryptolink
stream << isc::cryptolink::CryptoLink::getVersion() << std::endl;
return (stream.str());
}
}; // end namespace isc::d2
}; // end namespace isc
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