main.cpp

#include "ccapi_cpp/ccapi_session.h"

namespace ccapi {

Logger* Logger::logger = nullptr;  // This line is needed.

class MyEventHandler : public EventHandler {
 public:
  void processEvent(const Event& event, Session* sessionPtr) override {
    std::cout << "Received an event:\n" + event.toPrettyString(2, 2) << std::endl;
    if (!willSendRequest) {
      sessionPtr->setTimer("id", 1000, nullptr, [this, sessionPtr]() {
        Request request(Request::Operation::CREATE_ORDER, "bybit", "BTCUSDT");
        request.appendParam({
            {"SIDE", "BUY"},
            {"LIMIT_PRICE", "20000"},
            {"QUANTITY", "0.001"},
            {"CLIENT_ORDER_ID", request.generateNextClientOrderId()},
        });
        std::cout << "About to send a request:\n" + request.toString() << std::endl;
        sessionPtr->sendRequest(request);
      });
      willSendRequest = true;
    }
  }

 private:
  bool willSendRequest{};
};

} /* namespace ccapi */

using ::ccapi::MyEventHandler;
using ::ccapi::Request;
using ::ccapi::Session;
using ::ccapi::SessionConfigs;
using ::ccapi::SessionOptions;
using ::ccapi::Subscription;
using ::ccapi::UtilSystem;

int main(int argc, char** argv) {
  if (UtilSystem::getEnvAsString("BYBIT_API_KEY").empty()) {
    std::cerr << "Please set environment variable BYBIT_API_KEY" << std::endl;
    return EXIT_FAILURE;
  }
  if (UtilSystem::getEnvAsString("BYBIT_API_SECRET").empty()) {
    std::cerr << "Please set environment variable BYBIT_API_SECRET" << std::endl;
    return EXIT_FAILURE;
  }

  SessionOptions sessionOptions;
  SessionConfigs sessionConfigs;
  MyEventHandler eventHandler;
  Session session(sessionOptions, sessionConfigs, &eventHandler);
  Subscription subscription("bybit", "BTCUSDT", "ORDER_UPDATE");
  session.subscribe(subscription);
  std::this_thread::sleep_for(std::chrono::seconds(10));
  session.stop();
  std::cout << "Bye" << std::endl;
  return EXIT_SUCCESS;
}