ACPlayer_tracker/include/net.cpp

#include "net.hpp"
#include <sys/types.h>

Socket::Socket() {
    sock = socket(AF_INET, SOCK_DGRAM, 0);
    if (sock < 0) {
        throw runtime_error("Failed to create socket");
    }
    memset(&server_addr, 0, sizeof(server_addr));
    server_addr.sin_family = AF_INET;
}

Socket::~Socket() {
    close(sock);
}

void Socket::connect(const char *ip, uint16_t port) {
    server_addr.sin_port = htons(port);
    if (inet_pton(AF_INET, ip, &server_addr.sin_addr) <= 0) {
        throw runtime_error("Invalid IP address");
    }
}

void Socket::send() {
    ssize_t sent_bytes = sendto(sock, &packet_data, sizeof(packet_data), 0,
                                (struct sockaddr *)&server_addr, sizeof(server_addr));
    if (sent_bytes < 0) {
        throw runtime_error("Failed to send data");
    }
}

void Socket::send(const api_packet &data) {
    ssize_t sent_bytes = sendto(sock, &data, sizeof(data), 0,
                                (struct sockaddr *)&server_addr, sizeof(server_addr));
    if (sent_bytes < 0) {
        throw runtime_error("Failed to send data");
    }
}

void Socket::set_packet(const api_packet &data) {
    packet_data = data;
}

api_packet Socket::create_packet(uint8_t tracker_id) {
    api_packet pkt;
    memset(&pkt, 0, sizeof(pkt));

    pkt.message_type = 65; // Handshake message type 
    pkt.tracker_id = tracker_id;
    return pkt;
}

api_packet Socket::get_packet() {
    return packet_data;
}