generated from AfonsoCMSousa/CPP-Template
fix: fixed .env file and parce
This commit is contained in:
AfonsoCMSousa
@@ -1,56 +0,0 @@
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#include "file.hpp"
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vector<string> read_file(const char *filePath) {
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ifstream file(filePath);
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if (!file.is_open()) {
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return vector<string>();
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}
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vector<string> lines;
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string line;
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while (getline(file, line)) {
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lines.push_back(line);
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}
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file.close();
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return lines;
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}
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app_info parce_args(int argc, char *argv[]) {
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// example
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// ./player_tracker 130 12000 13000
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// -id -serverin -serverout
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app_info __processed_info;
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if (argc <= 1) {
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throw invalid_argument("No argc provided");
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}
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__processed_info.app_id = (u_int16_t)atoi(argv[1]);
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__processed_info.app_port_in = (u_int16_t)atoi(argv[2]);
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__processed_info.app_port_out = (u_int16_t)atoi(argv[3]);
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// Parce .env
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vector<string> __read_lines = read_file("./.env");
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map<string, string> __env_args;
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for (size_t i = 0; i < __read_lines.size() - 1; i++) {
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string token = __read_lines[i].substr(0, __read_lines[i].find(" = "));
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__read_lines[i].erase(0, __read_lines[i].find(" = ") + 3);
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__env_args[token] = __read_lines[i];
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}
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// DEBUG
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// for (const auto& [key, value] : __env_args) {
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// std::cout << '[' << key << "] = " << value << "; ";
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// }
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__processed_info.app_api_socket_path = __env_args["API_SOCKET_PATH"].c_str();
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__processed_info.max_players = (u_int16_t)atoi(__env_args["MAX_PLAYERS"].c_str());
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__processed_info.app_server_out_ip = __env_args["SERVER_OUT_IP"].c_str();
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return __processed_info;
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}
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@@ -1,55 +0,0 @@
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#include "net.hpp"
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#include <sys/types.h>
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Socket::Socket() {
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sock = socket(AF_INET, SOCK_DGRAM, 0);
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if (sock < 0) {
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throw runtime_error("Failed to create socket");
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}
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memset(&server_addr, 0, sizeof(server_addr));
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server_addr.sin_family = AF_INET;
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}
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Socket::~Socket() {
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close(sock);
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}
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void Socket::connect(const char *ip, uint16_t port) {
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server_addr.sin_port = htons(port);
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if (inet_pton(AF_INET, ip, &server_addr.sin_addr) <= 0) {
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throw runtime_error("Invalid IP address");
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}
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}
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void Socket::send() {
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ssize_t sent_bytes = sendto(sock, &packet_data, sizeof(packet_data), 0,
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(struct sockaddr *)&server_addr, sizeof(server_addr));
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if (sent_bytes < 0) {
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throw runtime_error("Failed to send data");
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}
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}
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void Socket::send(const api_packet &data) {
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ssize_t sent_bytes = sendto(sock, &data, sizeof(data), 0,
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(struct sockaddr *)&server_addr, sizeof(server_addr));
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if (sent_bytes < 0) {
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throw runtime_error("Failed to send data");
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}
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}
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void Socket::set_packet(const api_packet &data) {
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packet_data = data;
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}
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api_packet Socket::create_packet(uint8_t tracker_id) {
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api_packet pkt;
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memset(&pkt, 0, sizeof(pkt));
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pkt.message_type = 65; // Handshake message type
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pkt.tracker_id = tracker_id;
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return pkt;
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}
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api_packet Socket::get_packet() {
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return packet_data;
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}
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@@ -1,141 +0,0 @@
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#include "parcer.h"
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#include "server_structs.h"
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#include <sys/types.h>
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int ensure(size_t recv_len, size_t offset, size_t need) {
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return (offset + need <= recv_len);
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}
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u_int8_t read_uint8(const u_int8_t *buf, size_t recv_len, size_t *offset, int *ok) {
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if (!ensure(recv_len, *offset, sizeof(uint8_t))) {
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*ok = 0;
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return 0;
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}
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u_int8_t v;
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memcpy(&v, buf + *offset, sizeof(v));
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*offset += sizeof(v);
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return v;
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}
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u_int16_t read_uint16(const u_int8_t *buf, size_t recv_len, size_t *offset, int *ok) {
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if (!ensure(recv_len, *offset, sizeof(uint16_t))) {
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*ok = 0;
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return 0;
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}
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u_int16_t v;
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memcpy(&v, buf + *offset, sizeof(v));
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*offset += sizeof(v);
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return (u_int16_t)ntohs(v);
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}
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u_int32_t read_uint32(const u_int8_t *buf, size_t recv_len, size_t *offset, int *ok) {
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if (!ensure(recv_len, *offset, sizeof(uint32_t))) {
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*ok = 0;
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return 0;
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}
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u_int32_t v;
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memcpy(&v, buf + *offset, sizeof(v));
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*offset += sizeof(v);
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return (u_int32_t)ntohl(v);
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}
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int32_t read_int32(const u_int8_t *buf, size_t recv_len, size_t *offset, int *ok) {
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if (!ensure(recv_len, *offset, sizeof(int32_t))) {
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*ok = 0;
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return 0;
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}
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int32_t v;
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memcpy(&v, buf + *offset, sizeof(v));
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*offset += sizeof(v);
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return (int32_t)ntohl(v);
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}
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float read_float(const u_int8_t *buf, size_t recv_len, size_t *offset, int *ok) {
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if (!ensure(recv_len, *offset, sizeof(float))) {
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*ok = 0;
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return 0.0f;
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}
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u_int32_t v_int;
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memcpy(&v_int, buf + *offset, sizeof(v_int));
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*offset += sizeof(v_int);
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v_int = ntohl(v_int);
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float v_float;
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memcpy(&v_float, &v_int, sizeof(v_float));
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return v_float;
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}
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void read_bytes(const u_int8_t *buf, size_t recv_len, size_t *offset, u_int8_t *out, size_t len, int *ok) {
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if (!ensure(recv_len, *offset, len)) {
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*ok = 0;
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return;
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}
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memcpy(out, buf + *offset, len);
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*offset += len;
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}
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void read_utf32le_string(const uint8_t *buffer, size_t buf_size, size_t *offset, char *dest, size_t max_len, int *ok) {
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size_t i = *offset;
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size_t j = 0;
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while (i + 3 < buf_size && j < max_len) {
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uint32_t codeunit = buffer[i] | (buffer[i + 1] << 8) | (buffer[i + 2] << 16) | (buffer[i + 3] << 24);
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if (codeunit == 0) {
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i += 4; // termina a string
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break;
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}
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if (codeunit < 0x80) {
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dest[j++] = (char)codeunit;
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} else {
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dest[j++] = '?'; // substitui caracteres fora de ASCII
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}
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i += 4;
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}
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dest[j] = '\0';
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*offset = i;
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*ok = 1;
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}
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void read_utf16le_string(const uint8_t *buffer, size_t buf_size, size_t *offset, char *dest, size_t max_len, int *ok) {
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size_t i = *offset;
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size_t j = 0;
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while (i + 1 < buf_size && j < max_len - 1) {
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uint16_t codeunit = buffer[i] | (buffer[i + 1] << 8);
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if (codeunit == 0) {
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i += 2; // termina a string
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break;
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}
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if (codeunit < 0x80) {
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dest[j++] = (char)codeunit;
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} else {
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dest[j++] = '?'; // substitui caracteres fora de ASCII
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}
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i += 2;
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}
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dest[j] = '\0';
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*offset = i;
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*ok = 1;
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}
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void read_string(const u_int8_t *buf, size_t recv_len, size_t *offset, char *out, size_t len, int *ok) {
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if (!ensure(recv_len, *offset, len)) {
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*ok = 0;
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return;
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}
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for (size_t i = 0; i <= len; i++) {
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out[i] = (char)buf[*offset + i];
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}
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out[len] = '\0'; // Ensure null termination
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*offset += len;
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*ok = 1;
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}
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@@ -80,8 +80,8 @@ typedef enum flag {
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typedef struct carAtributes {
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// Related to ACSP_CAR_INFO
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u_char isConnected; // 1 = connected, 0 = disconnected
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u_char isLoading; // 1 = loading, 0 = not isLoading
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char isConnected; // 1 = connected, 0 = disconnected
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char isLoading; // 1 = loading, 0 = not isLoading
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char *car_model;
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char *car_skin;
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@@ -111,8 +111,8 @@ typedef struct carAtributes {
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typedef struct carAtributesAPI {
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// Related to ACSP_CAR_INFO
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u_char isConnected; // 1 = connected, 0 = disconnected
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u_char isLoading; // 1 = loading, 0 = not isLoading
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char isConnected; // 1 = connected, 0 = disconnected
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char isLoading; // 1 = loading, 0 = not isLoading
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char car_model[64];
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char car_skin[64];
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@@ -196,7 +196,7 @@ typedef struct trackAtributesAPI {
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} __attribute__((packed)) trackAtributesAPI;
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typedef struct api_packet {
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u_char message_type; // ACSP_MessageType
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char message_type; // ACSP_MessageType
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u_int8_t tracker_id;
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u_int8_t connected_players;
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@@ -1,90 +0,0 @@
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#include "socket.h"
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// =========================
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// UDP SOCKET FUCNTIONS
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// =========================
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// Create a UDP socket
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// @return: Socket file descriptor, or -1 on error
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int create_udp_socket(void) {
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int sockfd = socket(AF_INET, SOCK_DGRAM, 0);
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if (sockfd < 0) {
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perror("[!] socket() failed");
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return -1;
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}
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return sockfd;
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}
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// Create a UDP socket and connect it to a specific IP and port
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// Used for sending data (no bind needed)
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// @param ip: Destination IP address as a string
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// @return: Socket file descriptor, or -1 on error
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int connect_udp_socket(const char *ip, uint16_t port) {
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int sockfd = create_udp_socket();
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if (sockfd < 0)
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return -1;
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struct sockaddr_in servaddr;
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memset(&servaddr, 0, sizeof(servaddr));
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servaddr.sin_family = AF_INET;
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servaddr.sin_port = htons(port);
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servaddr.sin_addr.s_addr = inet_addr(ip);
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if (connect(sockfd, (const struct sockaddr *)&servaddr, sizeof(servaddr)) < 0) {
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perror("[!] connect() failed");
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close(sockfd);
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return -1;
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}
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printf("[+] Connected UDP socket to %s:%d\n", ip, port);
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return sockfd;
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}
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// Create and bind a UDP socket to a local IP and port
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// Used for listening for incoming data
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// @param ip: Local IP address to bind to
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// @param port: Local port to bind to
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// @return: Socket file descriptor, or -1 on error
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int create_bound_udp_socket(const char *ip, uint16_t port) {
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int sockfd = create_udp_socket();
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if (sockfd < 0)
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return -1;
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struct sockaddr_in addr;
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memset(&addr, 0, sizeof(addr));
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addr.sin_family = AF_INET;
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addr.sin_port = htons(port);
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addr.sin_addr.s_addr = inet_addr(ip);
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if (bind(sockfd, (const struct sockaddr *)&addr, sizeof(addr)) < 0) {
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perror("[!] bind() failed");
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close(sockfd);
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return -1;
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}
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printf("[+] Bound UDP socket on %s:%d\n", ip, port);
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return sockfd;
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}
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// Send a UDP message to the specified IP and port
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// @param sockfd: Socket file descriptor
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// @param message: Message to send
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// @param dest_ip: Destination IP address as a string
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// @param dest_port: Destination port
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// @return: Number of bytes sent, or -1 on error
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ssize_t send_udp_message(int sockfd, const char *message, const char *dest_ip, uint16_t dest_port) {
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struct sockaddr_in destaddr;
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memset(&destaddr, 0, sizeof(destaddr));
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destaddr.sin_family = AF_INET;
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destaddr.sin_port = htons(dest_port);
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destaddr.sin_addr.s_addr = inet_addr(dest_ip);
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ssize_t n = sendto(sockfd, message, strlen(message), 0, (const struct sockaddr *)&destaddr, sizeof(destaddr));
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if (n < 0) {
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perror("[!] sendto() failed");
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return -1;
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}
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printf("[+] Sent %zd bytes to %s:%d\n", n, dest_ip, dest_port);
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return n;
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}
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