// Jackson Coxson

// Example: advertise this computer as a "pairable host"

// (_remotepairing-pairable-host._tcp) and accept a device-initiated pairing.

//

// Starting with iOS 27 the device initiates pairing to the computer: it browses

// for the advertised service, the user taps to pair, the device connects, and we

// display a PIN the user types into the device. Mirrors tools/src/pair_host.rs.

#include <cstdint>

#include <cstdio>

#include <iostream>

#include <string>

#include <idevice++/ffi.hpp>

#include <idevice++/pairable_host.hpp>

#include <idevice++/rp_pairing_file.hpp>

using namespace IdeviceFFI;

static void on_pin(const char* pin, void* /*context*/) {

std::cout << "\n========================================\n"

<< " Enter this code on your device: " << pin << "\n"

<< "========================================\n"

<< std::endl;

}

int main(int argc, char** argv) {

if (argc >= 2 && (std::string(argv[1]) == "-h" || std::string(argv[1]) == "--help")) {

std::cerr << "Usage: " << argv[0] << " [name] [model] [port] [out_pairing_file]\n"

<< " name defaults to \"idevice-cpp\"\n"

<< " model defaults to \"Mac17,7\"\n"

<< " port defaults to 0 (pick a free port)\n"

<< " out defaults to \"host_pairing_file.plist\"\n";

return 2;

}

std::string name = (argc >= 2) ? argv[1] : "idevice-cpp";

std::string model = (argc >= 3) ? argv[2] : "Mac17,7";

uint16_t port = (argc >= 4) ? static_cast<uint16_t>(std::stoul(argv[3])) : 0;

std::string out = (argc >= 5) ? argv[4] : "host_pairing_file.plist";

idevice_init_logger(Info, Disabled, nullptr);

std::cout << "Advertising _remotepairing-pairable-host._tcp as \"" << name << "\" (" << model

<< ")\n"

<< "Waiting for a device to connect and start pairing...\n"

<< std::flush;

auto res = accept_pairing(name, model, port, on_pin, nullptr);

if (res.is_err()) {

const auto& e = res.unwrap_err();

std::cerr << "Pairing failed: " << e.message << " (code " << e.code << ")\n";

return 1;

}

auto result = std::move(res).unwrap();

auto w = result.pairing_file.write(out);

if (w.is_err()) {

const auto& e = w.unwrap_err();

std::cerr << "Failed to write pairing file: " << e.message << " (code " << e.code << ")\n";

return 1;

}

std::cout << "\nPairing succeeded! Wrote pairing file to " << out << ".\n";

return 0;

}