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Diffstat (limited to 'src/bin/netconf/http_control_socket.cc')
-rw-r--r-- | src/bin/netconf/http_control_socket.cc | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/bin/netconf/http_control_socket.cc b/src/bin/netconf/http_control_socket.cc new file mode 100644 index 0000000..02f5b50 --- /dev/null +++ b/src/bin/netconf/http_control_socket.cc @@ -0,0 +1,130 @@ +// Copyright (C) 2018-2023 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/. + +/// @file http_control_socket.cc +/// Contains the HTTP socket derived class for control socket communication. + +#include <config.h> + +#include <asiolink/asio_wrapper.h> +#include <asiolink/io_service.h> +#include <asiolink/tls_socket.h> +#include <cc/command_interpreter.h> +#include <config/timeouts.h> +#include <http/client.h> +#include <http/post_request_json.h> +#include <http/response_json.h> +#include <netconf/http_control_socket.h> + +using namespace std; +using namespace isc::asiolink; +using namespace isc::config; +using namespace isc::data; +using namespace isc::http; + +namespace isc { +namespace netconf { + +template <> ControlSocketBasePtr +createControlSocket<CfgControlSocket::Type::HTTP>(CfgControlSocketPtr ctrl_sock) { + return (HttpControlSocketPtr(new HttpControlSocket(ctrl_sock))); +} + +HttpControlSocket::HttpControlSocket(CfgControlSocketPtr ctrl_sock) + : ControlSocketBase(ctrl_sock) { +} + +ConstElementPtr +HttpControlSocket::configGet(const string& service) { + if (service == "ca") { + return (sendCommand(createCommand("config-get"))); + } else { + return (sendCommand(createCommand("config-get", service))); + } +} + +ConstElementPtr +HttpControlSocket::configTest(ElementPtr config, const string& service) { + if (service == "ca") { + return (sendCommand(createCommand("config-test", config))); + } else { + return (sendCommand(createCommand("config-test", config, service))); + } +} + +ConstElementPtr +HttpControlSocket::configSet(ElementPtr config, const string& service) { + if (service == "ca") { + return (sendCommand(createCommand("config-set", config))); + } else { + return (sendCommand(createCommand("config-set", config, service))); + } +} + +ConstElementPtr +HttpControlSocket::sendCommand(ConstElementPtr command) { + PostHttpRequestJsonPtr request; + request.reset(new PostHttpRequestJson(HttpRequest::Method::HTTP_POST, + "/", + HttpVersion(1, 1))); + request->setBodyAsJson(command); + try { + request->finalize(); + } catch (exception const& ex) { + isc_throw(ControlSocketError, "failed to create request: " + << ex.what()); + } + + IOServicePtr io_service(new IOService()); + HttpClient client(*io_service, false); + boost::system::error_code received_ec; + string receive_errmsg; + HttpResponseJsonPtr response(new HttpResponseJson()); + + client.asyncSendRequest(getUrl(), TlsContextPtr(), request, response, + [&io_service, &received_ec, &receive_errmsg] + (const boost::system::error_code& ec, + const HttpResponsePtr&, const string& errmsg) { + // Capture error code and message. + received_ec = ec; + receive_errmsg = errmsg; + // Got the IO service so stop IO service. + // This causes to stop IO service when + // all handlers have been invoked. + io_service->stopWork(); + }, + HttpClient::RequestTimeout(TIMEOUT_AGENT_FORWARD_COMMAND)); + + // Perform this synchronously. + io_service->run(); + + if (received_ec) { + // Got an error code. + isc_throw(ControlSocketError, "communication error (code): " + << received_ec.message()); + } + + if (!receive_errmsg.empty()) { + // Got an error message. + isc_throw(ControlSocketError, "communication error (message): " + << receive_errmsg); + } + + if (!response) { + // Failed to get the answer. + isc_throw(ControlSocketError, "empty response"); + } + + try { + return (response->getBodyAsJson()); + } catch (exception const& ex) { + isc_throw(ControlSocketError, "unparsable response: " << ex.what()); + } +} + +} // namespace netconf +} // namespace isc + |