Merge lime output into next branch

1 files changed, 0 insertions, 588 deletions

diff --git a/src/RemoteControl.cpp b/src/RemoteControl.cpp
deleted file mode 100644
index 1065456..0000000
--- a/src/RemoteControl.cpp
+++ /dev/null
@@ -1,588 +0,0 @@
-/*
-   Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012
-   Her Majesty the Queen in Right of Canada (Communications Research
-   Center Canada)
-
-   Copyright (C) 2019
-   Matthias P. Braendli, matthias.braendli@mpb.li
-
-    http://www.opendigitalradio.org
- */
-/*
-   This file is part of ODR-DabMod.
-
-   ODR-DabMod is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as
-   published by the Free Software Foundation, either version 3 of the
-   License, or (at your option) any later version.
-
-   ODR-DabMod is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with ODR-DabMod.  If not, see <http://www.gnu.org/licenses/>.
- */
-#include <list>
-#include <string>
-#include <iostream>
-#include <string>
-#include <thread>
-#include <functional>
-#include <asio.hpp>
-#include "RemoteControl.h"
-
-using asio::ip::tcp;
-
-using namespace std;
-
-RemoteControllers rcs;
-
-RemoteControllerTelnet::~RemoteControllerTelnet()
-{
-    m_active = false;
-    m_io_service.stop();
-
-    if (m_restarter_thread.joinable()) {
-        m_restarter_thread.join();
-    }
-
-    if (m_child_thread.joinable()) {
-        m_child_thread.join();
-    }
-}
-
-void RemoteControllerTelnet::restart()
-{
-    if (m_restarter_thread.joinable()) {
-        m_restarter_thread.join();
-    }
-
-    m_restarter_thread = std::thread(
-            &RemoteControllerTelnet::restart_thread,
-            this, 0);
-}
-
-RemoteControllable::~RemoteControllable() {
-    rcs.remove_controllable(this);
-}
-
-std::list<std::string> RemoteControllable::get_supported_parameters() const {
-    std::list<std::string> parameterlist;
-    for (const auto& param : m_parameters) {
-        parameterlist.push_back(param[0]);
-    }
-    return parameterlist;
-}
-
-void RemoteControllers::add_controller(std::shared_ptr<BaseRemoteController> rc) {
-    m_controllers.push_back(rc);
-}
-
-void RemoteControllers::enrol(RemoteControllable *rc) {
-    controllables.push_back(rc);
-}
-
-void RemoteControllers::remove_controllable(RemoteControllable *rc) {
-    controllables.remove(rc);
-}
-
-std::list< std::vector<std::string> > RemoteControllers::get_param_list_values(const std::string& name) {
-    RemoteControllable* controllable = get_controllable_(name);
-
-    std::list< std::vector<std::string> > allparams;
-    for (auto &param : controllable->get_supported_parameters()) {
-        std::vector<std::string> item;
-        item.push_back(param);
-        try {
-            item.push_back(controllable->get_parameter(param));
-        }
-        catch (const ParameterError &e) {
-            item.push_back(std::string("error: ") + e.what());
-        }
-
-        allparams.push_back(item);
-    }
-    return allparams;
-}
-
-std::string RemoteControllers::get_param(const std::string& name, const std::string& param) {
-    RemoteControllable* controllable = get_controllable_(name);
-    return controllable->get_parameter(param);
-}
-
-void RemoteControllers::check_faults() {
-    for (auto &controller : m_controllers) {
-        if (controller->fault_detected()) {
-            etiLog.level(warn) <<
-                "Detected Remote Control fault, restarting it";
-            controller->restart();
-        }
-    }
-}
-
-RemoteControllable* RemoteControllers::get_controllable_(const std::string& name)
-{
-    auto rc = std::find_if(controllables.begin(), controllables.end(),
-            [&](RemoteControllable* r) { return r->get_rc_name() == name; });
-
-    if (rc == controllables.end()) {
-        throw ParameterError("Module name unknown");
-    }
-    else {
-        return *rc;
-    }
-}
-
-void RemoteControllers::set_param(
-        const std::string& name,
-        const std::string& param,
-        const std::string& value)
-{
-    RemoteControllable* controllable = get_controllable_(name);
-    try {
-        return controllable->set_parameter(param, value);
-    }
-    catch (const ios_base::failure& e) {
-        etiLog.level(info) << "RC: Failed to set " << name << " " << param
-        << " to " << value << ": " << e.what();
-        throw ParameterError("Cannot understand value");
-    }
-}
-
-// This runs in a separate thread, because
-// it would take too long to be done in the main loop
-// thread.
-void RemoteControllerTelnet::restart_thread(long)
-{
-    m_active = false;
-    m_io_service.stop();
-
-    if (m_child_thread.joinable()) {
-        m_child_thread.join();
-    }
-
-    m_child_thread = std::thread(&RemoteControllerTelnet::process, this, 0);
-}
-
-void RemoteControllerTelnet::handle_accept(
-        std::shared_ptr<asio::ip::tcp::socket> socket,
-        const asio::error_code& asio_error)
-{
-
-    const std::string welcome = "ODR-DabMod Remote Control CLI\n"
-                                "Write 'help' for help.\n"
-                                "**********\n";
-    const std::string prompt = "> ";
-
-    std::string in_message;
-    size_t length;
-
-    if (asio_error) {
-        etiLog.level(error) << "RC: Error accepting connection";
-        return;
-    }
-
-    try {
-        etiLog.level(info) << "RC: Accepted";
-
-        asio::error_code ignored_error;
-
-        asio::write(*socket, asio::buffer(welcome),
-                asio::transfer_all(),
-                ignored_error);
-
-        while (m_active && in_message != "quit") {
-            asio::write(*socket, asio::buffer(prompt),
-                    asio::transfer_all(),
-                    ignored_error);
-
-            in_message = "";
-
-            asio::streambuf buffer;
-            length = asio::read_until(*socket, buffer, "\n", ignored_error);
-
-            std::istream str(&buffer);
-            std::getline(str, in_message);
-
-            if (length == 0) {
-                etiLog.level(info) << "RC: Connection terminated";
-                break;
-            }
-
-            while (in_message.length() > 0 &&
-                    (in_message[in_message.length()-1] == '\r' ||
-                     in_message[in_message.length()-1] == '\n')) {
-                in_message.erase(in_message.length()-1, 1);
-            }
-
-            if (in_message.length() == 0) {
-                continue;
-            }
-
-            etiLog.level(info) << "RC: Got message '" << in_message << "'";
-
-            dispatch_command(*socket, in_message);
-        }
-        etiLog.level(info) << "RC: Closing socket";
-        socket->close();
-    }
-    catch (const std::exception& e)
-    {
-        etiLog.level(error) << "Remote control caught exception: " << e.what();
-    }
-}
-
-void RemoteControllerTelnet::process(long)
-{
-    m_active = true;
-
-    while (m_active) {
-        m_io_service.reset();
-
-        tcp::acceptor acceptor(m_io_service, tcp::endpoint(
-                    asio::ip::address::from_string("127.0.0.1"), m_port) );
-
-        // Add a job to start accepting connections.
-        auto socket = make_shared<tcp::socket>(acceptor.get_io_service());
-
-        // Add an accept call to the service.  This will prevent io_service::run()
-        // from returning.
-        etiLog.level(info) << "RC: Waiting for connection on port " << m_port;
-        acceptor.async_accept(*socket,
-                bind(&RemoteControllerTelnet::handle_accept, this,
-                    socket,
-                    std::placeholders::_1));
-
-        // Process event loop.
-        m_io_service.run();
-    }
-
-    etiLog.level(info) << "RC: Leaving";
-    m_fault = true;
-}
-
-static std::vector<std::string> tokenise(const std::string& message) {
-    stringstream ss(message);
-    std::vector<std::string> all_tokens;
-    std::string item;
-
-    while (std::getline(ss, item, ' ')) {
-        all_tokens.push_back(move(item));
-    }
-    return all_tokens;
-}
-
-
-void RemoteControllerTelnet::dispatch_command(tcp::socket& socket, string command)
-{
-    vector<string> cmd = tokenise(command);
-
-    if (cmd[0] == "help") {
-        reply(socket,
-                "The following commands are supported:\n"
-                "  list\n"
-                "    * Lists the modules that are loaded and their parameters\n"
-                "  show MODULE\n"
-                "    * Lists all parameters and their values from module MODULE\n"
-                "  get MODULE PARAMETER\n"
-                "    * Gets the value for the specified PARAMETER from module MODULE\n"
-                "  set MODULE PARAMETER VALUE\n"
-                "    * Sets the value for the PARAMETER ofr module MODULE\n"
-                "  quit\n"
-                "    * Terminate this session\n"
-                "\n");
-    }
-    else if (cmd[0] == "list") {
-        stringstream ss;
-
-        if (cmd.size() == 1) {
-            for (auto &controllable : rcs.controllables) {
-                ss << controllable->get_rc_name() << endl;
-
-                list< vector<string> > params = controllable->get_parameter_descriptions();
-                for (auto &param : params) {
-                    ss << "\t" << param[0] << " : " << param[1] << endl;
-                }
-            }
-        }
-        else {
-            reply(socket, "Too many arguments for command 'list'");
-        }
-
-        reply(socket, ss.str());
-    }
-    else if (cmd[0] == "show") {
-        if (cmd.size() == 2) {
-            try {
-                stringstream ss;
-                list< vector<string> > r = rcs.get_param_list_values(cmd[1]);
-                for (auto &param_val : r) {
-                    ss << param_val[0] << ": " << param_val[1] << endl;
-                }
-                reply(socket, ss.str());
-
-            }
-            catch (const ParameterError &e) {
-                reply(socket, e.what());
-            }
-        }
-        else {
-            reply(socket, "Incorrect parameters for command 'show'");
-        }
-    }
-    else if (cmd[0] == "get") {
-        if (cmd.size() == 3) {
-            try {
-                string r = rcs.get_param(cmd[1], cmd[2]);
-                reply(socket, r);
-            }
-            catch (const ParameterError &e) {
-                reply(socket, e.what());
-            }
-        }
-        else {
-            reply(socket, "Incorrect parameters for command 'get'");
-        }
-    }
-    else if (cmd[0] == "set") {
-        if (cmd.size() >= 4) {
-            try {
-                stringstream new_param_value;
-                for (size_t i = 3; i < cmd.size(); i++) {
-                    new_param_value << cmd[i];
-
-                    if (i+1 < cmd.size()) {
-                        new_param_value << " ";
-                    }
-                }
-
-                rcs.set_param(cmd[1], cmd[2], new_param_value.str());
-                reply(socket, "ok");
-            }
-            catch (const ParameterError &e) {
-                reply(socket, e.what());
-            }
-            catch (const exception &e) {
-                reply(socket, "Error: Invalid parameter value. ");
-            }
-        }
-        else {
-            reply(socket, "Incorrect parameters for command 'set'");
-        }
-    }
-    else if (cmd[0] == "quit") {
-        reply(socket, "Goodbye");
-    }
-    else {
-        reply(socket, "Message not understood");
-    }
-}
-
-void RemoteControllerTelnet::reply(tcp::socket& socket, string message)
-{
-    asio::error_code ignored_error;
-    stringstream ss;
-    ss << message << "\r\n";
-    asio::write(socket, asio::buffer(ss.str()),
-            asio::transfer_all(),
-            ignored_error);
-}
-
-#if defined(HAVE_ZEROMQ)
-
-RemoteControllerZmq::~RemoteControllerZmq() {
-    m_active = false;
-    m_fault = false;
-
-    if (m_restarter_thread.joinable()) {
-        m_restarter_thread.join();
-    }
-
-    if (m_child_thread.joinable()) {
-        m_child_thread.join();
-    }
-}
-
-void RemoteControllerZmq::restart()
-{
-    if (m_restarter_thread.joinable()) {
-        m_restarter_thread.join();
-    }
-
-    m_restarter_thread = std::thread(&RemoteControllerZmq::restart_thread, this);
-}
-
-// This runs in a separate thread, because
-// it would take too long to be done in the main loop
-// thread.
-void RemoteControllerZmq::restart_thread()
-{
-    m_active = false;
-
-    if (m_child_thread.joinable()) {
-        m_child_thread.join();
-    }
-
-    m_child_thread = std::thread(&RemoteControllerZmq::process, this);
-}
-
-void RemoteControllerZmq::recv_all(zmq::socket_t& pSocket, std::vector<std::string> &message)
-{
-    bool more = true;
-    do {
-        zmq::message_t msg;
-        pSocket.recv(&msg);
-        std::string incoming((char*)msg.data(), msg.size());
-        message.push_back(incoming);
-        more = msg.more();
-    } while (more);
-}
-
-void RemoteControllerZmq::send_ok_reply(zmq::socket_t &pSocket)
-{
-    zmq::message_t msg(2);
-    char repCode[2] = {'o', 'k'};
-    memcpy ((void*) msg.data(), repCode, 2);
-    pSocket.send(msg, 0);
-}
-
-void RemoteControllerZmq::send_fail_reply(zmq::socket_t &pSocket, const std::string &error)
-{
-    zmq::message_t msg1(4);
-    char repCode[4] = {'f', 'a', 'i', 'l'};
-    memcpy ((void*) msg1.data(), repCode, 4);
-    pSocket.send(msg1, ZMQ_SNDMORE);
-
-    zmq::message_t msg2(error.length());
-    memcpy ((void*) msg2.data(), error.c_str(), error.length());
-    pSocket.send(msg2, 0);
-}
-
-void RemoteControllerZmq::process()
-{
-    m_fault = false;
-
-    // create zmq reply socket for receiving ctrl parameters
-    try {
-        zmq::socket_t repSocket(m_zmqContext, ZMQ_REP);
-
-        // connect the socket
-        int hwm = 100;
-        int linger = 0;
-        repSocket.setsockopt(ZMQ_RCVHWM, &hwm, sizeof(hwm));
-        repSocket.setsockopt(ZMQ_SNDHWM, &hwm, sizeof(hwm));
-        repSocket.setsockopt(ZMQ_LINGER, &linger, sizeof(linger));
-        repSocket.bind(m_endpoint.c_str());
-
-        // create pollitem that polls the  ZMQ sockets
-        zmq::pollitem_t pollItems[] = { {repSocket, 0, ZMQ_POLLIN, 0} };
-        while (m_active) {
-            zmq::poll(pollItems, 1, 100);
-            std::vector<std::string> msg;
-
-            if (pollItems[0].revents & ZMQ_POLLIN) {
-                recv_all(repSocket, msg);
-
-                std::string command((char*)msg[0].data(), msg[0].size());
-
-                if (msg.size() == 1 && command == "ping") {
-                    send_ok_reply(repSocket);
-                }
-                else if (msg.size() == 1 && command == "list") {
-                    size_t cohort_size = rcs.controllables.size();
-                    for (auto &controllable : rcs.controllables) {
-                        std::stringstream ss;
-                        ss << "{ \"name\": \"" << controllable->get_rc_name() << "\"," <<
-                            " \"params\": { ";
-
-                        list< vector<string> > params = controllable->get_parameter_descriptions();
-                        size_t i = 0;
-                        for (auto &param : params) {
-                            if (i > 0) {
-                                ss << ", ";
-                            }
-
-                            ss << "\"" << param[0] << "\": " <<
-                                "\"" << param[1] << "\"";
-
-                            i++;
-                        }
-
-                        ss << " } }";
-
-                        std::string msg_s = ss.str();
-
-                        zmq::message_t zmsg(ss.str().size());
-                        memcpy ((void*) zmsg.data(), msg_s.data(), msg_s.size());
-
-                        int flag = (--cohort_size > 0) ? ZMQ_SNDMORE : 0;
-                        repSocket.send(zmsg, flag);
-                    }
-                }
-                else if (msg.size() == 2 && command == "show") {
-                    std::string module((char*) msg[1].data(), msg[1].size());
-                    try {
-                        list< vector<string> > r = rcs.get_param_list_values(module);
-                        size_t r_size = r.size();
-                        for (auto &param_val : r) {
-                            std::stringstream ss;
-                            ss << param_val[0] << ": " << param_val[1] << endl;
-                            zmq::message_t zmsg(ss.str().size());
-                            memcpy(zmsg.data(), ss.str().data(), ss.str().size());
-
-                            int flag = (--r_size > 0) ? ZMQ_SNDMORE : 0;
-                            repSocket.send(zmsg, flag);
-                        }
-                    }
-                    catch (const ParameterError &err) {
-                        send_fail_reply(repSocket, err.what());
-                    }
-                }
-                else if (msg.size() == 3 && command == "get") {
-                    std::string module((char*) msg[1].data(), msg[1].size());
-                    std::string parameter((char*) msg[2].data(), msg[2].size());
-
-                    try {
-                        std::string value = rcs.get_param(module, parameter);
-                        zmq::message_t zmsg(value.size());
-                        memcpy ((void*) zmsg.data(), value.data(), value.size());
-                        repSocket.send(zmsg, 0);
-                    }
-                    catch (const ParameterError &err) {
-                        send_fail_reply(repSocket, err.what());
-                    }
-                }
-                else if (msg.size() == 4 && command == "set") {
-                    std::string module((char*) msg[1].data(), msg[1].size());
-                    std::string parameter((char*) msg[2].data(), msg[2].size());
-                    std::string value((char*) msg[3].data(), msg[3].size());
-
-                    try {
-                        rcs.set_param(module, parameter, value);
-                        send_ok_reply(repSocket);
-                    }
-                    catch (const ParameterError &err) {
-                        send_fail_reply(repSocket, err.what());
-                    }
-                }
-                else {
-                    send_fail_reply(repSocket,
-                            "Unsupported command. commands: list, show, get, set");
-                }
-            }
-        }
-        repSocket.close();
-    }
-    catch (const zmq::error_t &e) {
-        etiLog.level(error) << "ZMQ RC error: " << std::string(e.what());
-    }
-    catch (const std::exception& e) {
-        etiLog.level(error) << "ZMQ RC caught exception: " << e.what();
-        m_fault = true;
-    }
-}
-
-#endif
-