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102 lines
3.0 KiB
C++
102 lines
3.0 KiB
C++
/**
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsRAN 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 Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSUE_TTCN3_IP_CTRL_INTERFACE_H
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#define SRSUE_TTCN3_IP_CTRL_INTERFACE_H
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#include "rapidjson/document.h"
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#include "rapidjson/prettywriter.h"
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#include "srsran/phy/io/netsource.h"
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#include "ttcn3_helpers.h"
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#include "ttcn3_port_handler.h"
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using namespace rapidjson;
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// The IP CTRL interface to the IP_PTC
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class ttcn3_ip_ctrl_interface : public ttcn3_port_handler
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{
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public:
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explicit ttcn3_ip_ctrl_interface(srslog::basic_logger& logger) : ttcn3_port_handler(logger) {}
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~ttcn3_ip_ctrl_interface() = default;
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int init(std::string net_ip_, uint32_t net_port_)
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{
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net_ip = net_ip_;
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net_port = net_port_;
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initialized = true;
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logger.debug("Initialized.");
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return port_listen();
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}
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private:
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///< Main message handler
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int handle_message(const unique_byte_array_t& rx_buf, const uint32_t n)
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{
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logger.debug("Received %d B from remote.", n);
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Document document;
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if (document.Parse((char*)rx_buf->begin()).HasParseError() || document.IsObject() == false) {
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logger.error(rx_buf->begin(), n, "Error parsing incoming data.");
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return SRSRAN_ERROR;
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}
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// Pretty-print
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StringBuffer buffer;
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PrettyWriter<StringBuffer> writer(buffer);
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document.Accept(writer);
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logger.info("Received %d bytes\n%s", n, (char*)buffer.GetString());
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// Get message
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if (document.HasMember("RoutingInfo")) {
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logger.info("Received RoutingInfo");
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handle_routing_info(document);
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} else {
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logger.error("Received unknown request.");
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}
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return SRSRAN_SUCCESS;
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}
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void handle_routing_info(Document& document)
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{
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// get CTRL
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const Value& routes = document["RoutingInfo"];
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assert(routes.IsArray());
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// iterate over all routes
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for (Value::ConstValueIterator itr = routes.Begin(); itr != routes.End(); ++itr) {
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assert(itr->HasMember("IpInfo"));
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// printf("Configuring attenuation of %s to %ddB\n", id.GetString(), att["Value"].GetInt());
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// TODO: actually do configuration
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}
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// What else to check?
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std::string resp = ttcn3_helpers::get_drbmux_common_ind_cnf();
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logger.info("Sending %s to tester (%zd B)", resp.c_str(), resp.length());
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send((const uint8_t*)resp.c_str(), resp.length());
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}
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};
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#endif // SRSUE_TTCN3_IP_CTRL_INTERFACE_H
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