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New custom network lib + half finished rigctl server

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This commit is contained in:
Ryzerth 2021-07-16 01:49:41 +02:00
parent def6036b30
commit f6e0e2f39d
3 changed files with 261 additions and 0 deletions
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13
recorder/src/recorder_interface.h Normal file
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#pragma once
enum {
RECORDER_IFACE_CMD_GET_MODE,
RECORDER_IFACE_CMD_SET_MODE,
RECORDER_IFACE_CMD_START,
RECORDER_IFACE_CMD_STOP
};
enum {
RECORDER_MODE_BASEBAND,
RECORDER_MODE_AUDIO
};

22
rigctl_server/CMakeLists.txt Normal file
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cmake_minimum_required(VERSION 3.13)
project(rigctl_server)
if (MSVC)
set(CMAKE_CXX_FLAGS "-O2 /std:c++17 /EHsc")
elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_CXX_FLAGS "-O3 -std=c++17 -Wno-unused-command-line-argument -undefined dynamic_lookup")
else ()
set(CMAKE_CXX_FLAGS "-O3 -std=c++17")
endif ()
file(GLOB SRC "src/*.cpp")
include_directories("src/")
include_directories("../recorder/src")
add_library(rigctl_server SHARED ${SRC})
target_link_libraries(rigctl_server PRIVATE sdrpp_core)
set_target_properties(rigctl_server PROPERTIES PREFIX "")
# Install directives
install(TARGETS rigctl_server DESTINATION lib/sdrpp/plugins)

226
rigctl_server/src/main.cpp Normal file
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#include <utils/networking.h>
#include <imgui.h>
#include <module.h>
#include <gui/gui.h>
#include <gui/style.h>
#include <signal_path/signal_path.h>
#include <core.h>
#include <recorder_interface.h>
SDRPP_MOD_INFO {
/* Name: */ "rigctl_server",
/* Description: */ "My fancy new module",
/* Author: */ "Ryzerth",
/* Version: */ 0, 1, 0,
/* Max instances */ -1
};
class SigctlServerModule : public ModuleManager::Instance {
public:
SigctlServerModule(std::string name) {
this->name = name;
strcpy(hostname, "localhost");
gui::menu.registerEntry(name, menuHandler, this, NULL);
}
~SigctlServerModule() {
gui::menu.removeEntry(name);
}
void enable() {
enabled = true;
}
void disable() {
enabled = false;
}
bool isEnabled() {
return enabled;
}
private:
static void menuHandler(void* ctx) {
SigctlServerModule* _this = (SigctlServerModule*)ctx;
float menuWidth = ImGui::GetContentRegionAvailWidth();
bool listening = (_this->listener && _this->listener->isListening());
if (listening) { style::beginDisabled(); }
ImGui::InputText("##testestssss", _this->hostname, 1023);
ImGui::SameLine();
ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
ImGui::InputInt("##anothertest", &_this->port, 0, 0);
if (listening) { style::endDisabled(); }
int test = 0;
ImGui::Text("Controlled VFO");
ImGui::SameLine();
ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
ImGui::Combo("##anotesssss", &test, "Radio\0");
ImGui::Text("Controlled Recorder");
ImGui::SameLine();
ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
ImGui::Combo("##anotesssss2", &test, "Recorder\0");
if (listening && ImGui::Button("Stop##lasttestamirite", ImVec2(menuWidth, 0))) {
if (_this->client) { _this->client->close(); }
_this->listener->close();
}
else if (!listening && ImGui::Button("Start##lasttestamirite", ImVec2(menuWidth, 0))) {
try {
_this->listener = net::listen(net::PROTO_TCP, _this->hostname, _this->port);
_this->listener->acceptAsync(clientHandler, _this);
}
catch (std::exception e) {
spdlog::error("Could not start rigctl server: {0}", e.what());
}
}
ImGui::Text("Status:");
ImGui::SameLine();
if (_this->client && _this->client->isOpen()) {
ImGui::TextColored(ImVec4(0.0, 1.0, 0.0, 1.0), "Connected");
}
else if (listening) {
ImGui::TextColored(ImVec4(1.0, 1.0, 0.0, 1.0), "Listening");
}
else {
ImGui::Text("Idle");
}
}
static void clientHandler(net::Conn _client, void* ctx) {
SigctlServerModule* _this = (SigctlServerModule*)ctx;
spdlog::info("New client!");
_this->client = std::move(_client);
_this->client->readAsync(1024, _this->dataBuf, dataHandler, _this);
_this->client->waitForEnd();
_this->client->close();
spdlog::info("Client disconnected!");
_this->listener->acceptAsync(clientHandler, _this);
}
static void dataHandler(int count, uint8_t* data, void* ctx) {
SigctlServerModule* _this = (SigctlServerModule*)ctx;
for (int i = 0; i < count; i++) {
if (data[i] == '\n') {
_this->commandHandler(_this->command);
_this->command.clear();
continue;
}
_this->command += (char)data[i];
}
_this->client->readAsync(1024, _this->dataBuf, dataHandler, _this);
}
void commandHandler(std::string cmd) {
std::string corr = "";
std::vector<std::string> parts;
bool lastWasSpace = false;
std::string resp = "";
// Split command into parts and remove excess spaces
for (char c : cmd) {
if (lastWasSpace && c == ' ') { continue; }
else if (c == ' ') {
parts.push_back(corr);
corr.clear();
lastWasSpace = true;
}
else {
lastWasSpace = false;
corr += c;
}
}
if (!corr.empty()) {
parts.push_back(corr);
}
// NOTE: THIS STUFF ISN'T THREADSAFE AND WILL LIKELY BREAK.
// Execute commands
if (parts.size() == 0) { return; }
else if (parts[0] == "F") {
// if number of arguments isn't correct, return error
if (parts.size() != 2) {
resp = "RPRT 1\n";
client->write(resp.size(), (uint8_t*)resp.c_str());
return;
}
// Parse frequency and assign it to the VFO
long long freq = std::stoll(parts[1]);
resp = "RPRT 0\n";
client->write(resp.size(), (uint8_t*)resp.c_str());
tuner::tune(tuner::TUNER_MODE_NORMAL, gui::waterfall.selectedVFO, freq);
}
else if (parts[0] == "f") {
double freq = gui::waterfall.getCenterFrequency();
// Get frequency of VFO if it exists
if (sigpath::vfoManager.vfoExists(gui::waterfall.selectedVFO)) {
freq += sigpath::vfoManager.getOffset(gui::waterfall.selectedVFO);
}
char buf[128];
sprintf(buf, "%" PRIu64, (uint64_t)freq);
client->write(strlen(buf), (uint8_t*)buf);
}
else if (parts[0] == "AOS") {
// TODO: Start Recorder
core::modComManager.callInterface("Recorder", RECORDER_IFACE_CMD_START, NULL, NULL);
}
else if (parts[0] == "LOS") {
// TODO: Stop Recorder
core::modComManager.callInterface("Recorder", RECORDER_IFACE_CMD_STOP, NULL, NULL);
}
else if (parts[0] == "q") {
// Will close automatically
}
else {
spdlog::error("Rigctl client sent invalid command: '{0}'", cmd);
resp = "RPRT 1\n";
client->write(resp.size(), (uint8_t*)resp.c_str());
return;
}
}
std::string name;
bool enabled = true;
char hostname[1024];
int port = 4532;
uint8_t dataBuf[1024];
net::Listener listener;
net::Conn client;
std::string command = "";
};
MOD_EXPORT void _INIT_() {
// Nothing here
}
MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
return new SigctlServerModule(name);
}
MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
delete (SigctlServerModule*)instance;
}
MOD_EXPORT void _END_() {
// Nothing here
}