twelvedataWS/main.cpp at main · akoffodji/twelvedataWS · GitHub

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#include "KeychainHelper.hpp"
#include "Logger.hpp"
#include "LogWebServer.hpp"
#include "TwelveWSClient.hpp"
#include <iostream>
#include <thread>
#include <vector>
#include <csignal>
#include <atomic>

/**
 * @brief Entry point of the Twelve Data WebSocket client example.
 *
 * Demonstrates dynamic subscription management using 8 WS credits.
 */
int main(int argc, char** argv) {

    static std::atomic<bool> interrupted{false};
    auto signalHandler = [](int) {
        interrupted = true;
    };
    std::signal(SIGINT, signalHandler);
    std::signal(SIGTERM, signalHandler);
    Logger::instance().setLogFile("twelve_ws_client.log");

    LogWebServer logServer(8080, 9002, "web");
    const bool serverStarted = logServer.start();
    if (serverStarted) {
        Logger::instance().setBroadcastCallback([&logServer](const std::string& line) {
            logServer.broadcast(line);
        });
        Logger::instance().info("Log server available at http://localhost:8080 (WebSocket ws://localhost:9002)");
    } else {
        Logger::instance().warn("Failed to start log server; continuing without web dashboard.");
    }

    const std::string API_KEY = getApiKeyFromKeychain("TwelveDataService", "TwelveDataAccount");

    if (API_KEY.empty()) {
        Logger::instance().error("Failed to load API key from keychain (service=TwelveDataService, account=TwelveDataAccount).");
        return 1;
    }
    TwelveWSClient client(API_KEY);


    // Subscribe to requested symbols
    std::vector<std::string> symbols = {"AAPL", "TRP", "QQQ", "EUR/USD", "BTC/USD"};
    if (argc > 1) {
        symbols.clear();
        for (int i = 1; i < argc; ++i) {
            symbols.push_back(argv[i]);
        }
    }
    for (const auto& s : symbols)
        client.addSymbol(s);

    std::string symbolList;
    for (size_t i = 0; i < symbols.size(); ++i) {
        symbolList += symbols[i];
        if (i + 1 < symbols.size()) symbolList += ", ";
    }
    Logger::instance().info("Starting Twelve Data WebSocket client (symbols=" + symbolList + ")...");
    client.start();

    Logger::instance().info("Streaming... Press Ctrl+C or ENTER to stop.");
    while (!interrupted) {
        if (std::cin.rdbuf()->in_avail() > 0) break;
        std::this_thread::sleep_for(std::chrono::milliseconds(100));
    }
    client.stop();
    Logger::instance().info("Client stopped.");

    Logger::instance().setBroadcastCallback(nullptr);
    if (serverStarted) {
        logServer.stop();
    }
    return 0;
}