118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
/* SPDX-License-Identifier: MIT */
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/* Copyright (c) 2026 Oleksandr Zhylin */
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#include "alert.h"
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#include "main.h"
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#include <arpa/inet.h>
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#include <errno.h>
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#include <ncursesw/ncurses.h>
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#include <netinet/in.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/select.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <termios.h>
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#include <unistd.h>
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#include <widget.h>
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bool connect_to_server(app_t *app) {
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struct sockaddr_in server;
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server.sin_family = AF_INET;
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server.sin_addr.s_addr = app->params->addr;
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server.sin_port = app->params->port;
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if (-1 ==
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connect(app->params->sd, (struct sockaddr *)&server, sizeof(server))) {
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w_alert(strerror(errno));
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/* TODO: ask new server address */
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// app_destroy(app, 2);
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app->query_args->state = S_ASK_SEVER_IP;
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return false;
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}
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app->query_args->state = S_WAIT_SERVER;
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app->params->is_connected = true;
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app->query_args->sd = app->params->sd;
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app_draw_bars(app);
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return true;
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}
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void init_params(params_t *params) {
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params->addr = 0;
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params->pass = NULL;
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params->uname = NULL;
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params->privileges = 0;
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params->port = htons(SERVER_PORT);
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params->is_connected = FALSE;
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}
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void clear_params(params_t *params) {
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params->addr = 0;
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params->pass = NULL;
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params->uname = NULL;
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params->privileges = 0;
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params->port = 0;
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free(params->uname);
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free(params->pass);
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params->pass = NULL;
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params->uname = NULL;
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}
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void get_ip_port(params_t *params, char *ip, char *port) {
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struct sockaddr_in addr;
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inet_aton(ip, &(addr.sin_addr));
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params->addr = addr.sin_addr.s_addr;
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params->port = htons(atoi(port));
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}
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void close_session(int sd) { close(sd); }
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int init_client(void) {
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int res;
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int cs = socket(AF_INET, SOCK_STREAM, 0);
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struct sockaddr_in client;
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client.sin_family = AF_INET;
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client.sin_port = htons(LOCAL_PORT);
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client.sin_addr.s_addr = htonl(INADDR_ANY);
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int opt = 1;
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setsockopt(cs, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
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res = bind(cs, (struct sockaddr *)&client, sizeof(client));
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if (res == -1) {
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perror("bind");
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exit(1);
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}
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return cs;
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}
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void analyze_args(int argc, char *argv[], params_t *params) {
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struct sockaddr_in addr;
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int i;
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for (i = 1; i < argc; i++) {
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if (!strcmp("-p", argv[i])) {
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i++;
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params->port = htons(atoi(argv[i]));
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continue;
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}
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if (!strcmp("-u", argv[i])) {
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i++;
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params->uname = malloc(strlen(argv[i]) + 1);
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strcpy(params->uname, argv[i]);
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continue;
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}
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if (!strcmp("--pass", argv[i])) {
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i++;
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params->pass = malloc(strlen(argv[i]) + 1);
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strcpy(params->pass, argv[i]);
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continue;
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}
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if (!strcmp("-h", argv[i])) {
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i++;
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inet_aton(argv[i], &(addr.sin_addr));
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params->addr = addr.sin_addr.s_addr;
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continue;
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}
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}
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} |