--- lbbs/src/bbs_net.c 2005/03/21 17:52:09 1.4 +++ lbbs/src/bbs_net.c 2025/05/11 06:07:09 1.34 @@ -1,506 +1,547 @@ /*************************************************************************** - bbs_net.c - description - ------------------- - begin : Mon Oct 18 2004 - copyright : (C) 2004 by Leaflet - email : leaflet@leafok.com + bbs_net.c - description + ------------------- + Copyright : (C) 2004-2025 by Leaflet + Email : leaflet@leafok.com ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * + * the Free Software Foundation; either version 3 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ #include "bbs.h" #include "common.h" +#include "log.h" #include "io.h" +#include "screen.h" #include "menu.h" -#include "tcplib.h" #include #include +#include +#include +#include +#include +#include +#include +#include +#include #include #include #include +#include #include -#include -#include -#include -#define TIME_OUT 15 -#define MAX_PROCESS_BAR_LEN 30 -#define MAXSTATION 26*2 -#define STATION_PER_LINE 4 +#define MENU_CONF_DELIM " \t\r\n" + +#define MAX_PROCESS_BAR_LEN 30 +#define MAXSTATION 26 * 2 +#define STATION_PER_LINE 4 struct _bbsnet_conf { - char host1[20]; - char host2[40]; - char ip[40]; - int port; + char host1[20]; + char host2[40]; + char ip[40]; + in_port_t port; } bbsnet_conf[MAXSTATION]; MENU_SET bbsnet_menu; -int -load_bbsnet_conf (const char *file_config) +int load_bbsnet_conf(const char *file_config) { - FILE *fp; - MENU *p_menu; - MENU_ITEM *p_menuitem; - char t[256], *t1, *t2, *t3, *t4; - int item_count = 0; - - fp = fopen (file_config, "r"); - if (fp == NULL) - return -1; - - p_menu = bbsnet_menu.p_menu[0] = malloc (sizeof (MENU)); - strcpy (p_menu->name, "BBSNET"); - p_menu->title.show = 0; - p_menu->screen.show = 0; - - while (fgets (t, 255, fp) && item_count < MAXSTATION) - { - t1 = strtok (t, " \t"); - t2 = strtok (NULL, " \t\n"); - t3 = strtok (NULL, " \t\n"); - t4 = strtok (NULL, " \t\n"); - - if (t1[0] == '#' || t1[0] == '*' || t1 == NULL || t2 == NULL - || t3 == NULL) - continue; - strncpy (bbsnet_conf[item_count].host1, t2, 18); - bbsnet_conf[item_count].host1[18] = 0; - strncpy (bbsnet_conf[item_count].host2, t1, 36); - bbsnet_conf[item_count].host2[36] = 0; - strncpy (bbsnet_conf[item_count].ip, t3, 36); - bbsnet_conf[item_count].ip[36] = 0; - bbsnet_conf[item_count].port = t4 ? atoi (t4) : 23; - - p_menuitem = p_menu->items[item_count] = malloc (sizeof (MENU_ITEM)); - p_menuitem->row = 2 + item_count / STATION_PER_LINE; - p_menuitem->col = 5 + item_count % STATION_PER_LINE * 20; - sprintf (p_menuitem->action, "%d", item_count); - p_menuitem->submenu = 0; - p_menuitem->priv = 0; - p_menuitem->level = 0; - p_menuitem->display = 0; - p_menuitem->name[0] = - (item_count < MAXSTATION / 2 ? 'A' + item_count : 'a' + item_count); - p_menuitem->name[1] = '\0'; - sprintf (p_menuitem->text, "1;36m%c. %s", - p_menuitem->name[0], bbsnet_conf[item_count].host1); - - item_count++; - } - fclose (fp); - - p_menu->item_count = item_count; - p_menu->item_cur_pos = 0; - - bbsnet_menu.menu_count = 1; - bbsnet_menu.menu_select_depth = 0; - bbsnet_menu.p_menu_select[0] = bbsnet_menu.p_menu[0]; + FILE *fp; + MENU *p_menu; + MENU_ITEM *p_menuitem; + char t[256], *t1, *t2, *t3, *t4, *saveptr; + int item_count = 0; - return 0; -} + fp = fopen(file_config, "r"); + if (fp == NULL) + { + return -1; + } -// from Maple-hightman -// added by flyriver, 2001.3.3 -int -telnetopt (int fd, char *buf, int max) -{ - unsigned char c, d, e; - int pp = 0; - unsigned char tmp[30]; - - while (pp < max) - { - c = buf[pp++]; - if (c == 255) - { - d = buf[pp++]; - e = buf[pp++]; - iflush (); - if ((d == 253) && (e == 3 || e == 24)) - { - tmp[0] = 255; - tmp[1] = 251; - tmp[2] = e; - write (fd, tmp, 3); - continue; - } - if ((d == 251 || d == 252) && (e == 1 || e == 3 || e == 24)) - { - tmp[0] = 255; - tmp[1] = 253; - tmp[2] = e; - write (fd, tmp, 3); - continue; - } - if (d == 251 || d == 252) - { - tmp[0] = 255; - tmp[1] = 254; - tmp[2] = e; - write (fd, tmp, 3); - continue; - } - if (d == 253 || d == 254) - { - tmp[0] = 255; - tmp[1] = 252; - tmp[2] = e; - write (fd, tmp, 3); - continue; - } - if (d == 250) - { - while (e != 240 && pp < max) - e = buf[pp++]; - tmp[0] = 255; - tmp[1] = 250; - tmp[2] = 24; - tmp[3] = 0; - tmp[4] = 65; - tmp[5] = 78; - tmp[6] = 83; - tmp[7] = 73; - tmp[8] = 255; - tmp[9] = 240; - write (fd, tmp, 10); - } - } - else - outc (c); - } - iflush (); - return 0; + p_menu = bbsnet_menu.p_menu[0] = malloc(sizeof(MENU)); + strncpy(p_menu->name, "BBSNET", sizeof(p_menu->name) - 1); + p_menu->name[sizeof(p_menu->name) - 1] = '\0'; + p_menu->title.show = 0; + p_menu->screen.show = 0; + + while (fgets(t, 255, fp) && item_count < MAXSTATION) + { + t1 = strtok_r(t, MENU_CONF_DELIM, &saveptr); + t2 = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); + t3 = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); + t4 = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); + + if (t1 == NULL || t2 == NULL || t3 == NULL || t4 == NULL || t[0] == '#' || t[0] == '*') + { + continue; + } + + strncpy(bbsnet_conf[item_count].host1, t2, sizeof(bbsnet_conf[item_count].host1) - 1); + bbsnet_conf[item_count].host1[sizeof(bbsnet_conf[item_count].host1) - 1] = '\0'; + strncpy(bbsnet_conf[item_count].host2, t1, sizeof(bbsnet_conf[item_count].host2) - 1); + bbsnet_conf[item_count].host2[sizeof(bbsnet_conf[item_count].host2) - 1] = '\0'; + strncpy(bbsnet_conf[item_count].ip, t3, sizeof(bbsnet_conf[item_count].ip) - 1); + bbsnet_conf[item_count].ip[sizeof(bbsnet_conf[item_count].ip) - 1] = '\0'; + bbsnet_conf[item_count].port = (in_port_t)(t4 ? atoi(t4) : 23); + + p_menuitem = p_menu->items[item_count] = malloc(sizeof(MENU_ITEM)); + p_menuitem->row = 2 + item_count / STATION_PER_LINE; + p_menuitem->col = 5 + item_count % STATION_PER_LINE * 20; + snprintf(p_menuitem->action, sizeof(p_menuitem->action), "%d", item_count); + p_menuitem->submenu = 0; + p_menuitem->priv = 0; + p_menuitem->level = 0; + p_menuitem->display = 0; + p_menuitem->name[0] = + (char)(item_count < MAXSTATION / 2 ? 'A' + item_count : 'a' + item_count); + p_menuitem->name[1] = '\0'; + snprintf(p_menuitem->text, sizeof(p_menuitem->text), "%c. %s", + p_menuitem->name[0], bbsnet_conf[item_count].host1); + + item_count++; + } + fclose(fp); + + p_menu->item_count = item_count; + p_menu->item_cur_pos = 0; + + bbsnet_menu.menu_count = 1; + bbsnet_menu.menu_select_depth = 0; + bbsnet_menu.p_menu_select[0] = bbsnet_menu.p_menu[0]; + + return 0; } -static void -process_bar (int n, int len) +static void process_bar(int n, int len) { - char buf[256]; - char buf2[256]; - char *ptr; - char *ptr2; - char *ptr3; - - moveto (4, 0); - prints ("┌───────────────┐\n"); - sprintf (buf2, " %3d%% ", n * 100 / len); - ptr = buf; - ptr2 = buf2; - ptr3 = buf + n; - while (ptr != ptr3) - *ptr++ = *ptr2++; - *ptr++ = '\x1b'; - *ptr++ = '['; - *ptr++ = '4'; - *ptr++ = '4'; - *ptr++ = 'm'; - while (*ptr2 != '\0') - *ptr++ = *ptr2++; - *ptr++ = '\0'; - prints ("│\033[46m%s\033[m│\n", buf); - prints ("└───────────────┘\n"); + char buf[LINE_BUFFER_LEN]; + char buf2[LINE_BUFFER_LEN]; + + if (len > LINE_BUFFER_LEN) + { + len = LINE_BUFFER_LEN - 1; + } + if (n < 0) + { + n = 0; + } + else if (n > len) + { + n = len; + } + + moveto(4, 0); + prints(" ------------------------------ \r\n"); + snprintf(buf, sizeof(buf), " %3d%% ", n * 100 / len); + strncpy(buf2, buf, (size_t)n); + buf2[n] = '\0'; + prints("|\033[46m%s\033[44m%s\033[m|\r\n", buf2, buf + n); + prints(" ------------------------------ \r\n"); + iflush(); } -int -bbsnet_connect (int n) +int bbsnet_connect(int n) { - int sock, ch, result, len, loop; - struct sockaddr_in sin; - char buf[256]; - time_t now, t_last_action; - fd_set inputs, testfds; - struct timeval timeout; - struct hostent *pHost = NULL; - int rc, rv, tos = 020, i; - - prints ("\033[1;32m正在测试往 %s (%s) 的连接，请稍候... \033[m\n", - bbsnet_conf[n].host1, bbsnet_conf[n].ip); - prints ("\033[1;32m如果在 %d 秒内无法连上，穿梭程序将放弃连接。\033[m\n", - TIME_OUT); - - pHost = gethostbyname (bbsnet_conf[n].ip); - - if (pHost == NULL) - { - prints ("\033[1;31m查找主机名失败！\033[m\n"); - press_any_key (); - return -1; - } - - sock = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP); - - if (sock < 0) - { - prints ("\033[1;31m无法创建socket！\033[m\n"); - press_any_key (); - return -1; - } - - sin.sin_family = AF_INET; - sin.sin_addr.s_addr = - (strlen (hostaddr_server) > 0 ? inet_addr (hostaddr_server) : INADDR_ANY); - sin.sin_port = 0; - - if (bind (sock, (struct sockaddr *) &sin, sizeof (sin)) < 0) - { - log_error ("Bind address %s:%u failed\n", - inet_ntoa (sin.sin_addr), ntohs (sin.sin_port)); - return -2; - } - - bzero (&sin, sizeof (sin)); - sin.sin_family = AF_INET; - sin.sin_port = htons (bbsnet_conf[n].port); - sin.sin_addr = *(struct in_addr *) pHost->h_addr_list[0]; - - - prints ("\033[1;32m穿梭进度条提示您当前已使用的时间。\033[m\n"); - process_bar (0, MAX_PROCESS_BAR_LEN); - for (i = 0; i < MAX_PROCESS_BAR_LEN; i++) - { - if (i == 0) - rv = - NonBlockConnectEx (sock, (struct sockaddr *) &sin, sizeof (sin), - 500, 1); - else - rv = - NonBlockConnectEx (sock, (struct sockaddr *) &sin, sizeof (sin), - 500, 0); - if (rv == ERR_TCPLIB_TIMEOUT) - { - process_bar (i + 1, MAX_PROCESS_BAR_LEN); - continue; - } - else if (rv == 0) - break; - else - { - prints ("\033[1;31m连接失败！\033[m\n"); - press_any_key (); - return -1; - } - } - if (i == MAX_PROCESS_BAR_LEN) - { - prints ("\033[1;31m连接超时！\033[m\n"); - press_any_key (); - return -1; - } - setsockopt (sock, IPPROTO_IP, IP_TOS, &tos, sizeof (int)); - prints ("\033[1;31m连接成功！\033[m\n"); - - FD_ZERO (&inputs); - FD_SET (0, &inputs); - FD_SET (sock, &inputs); - - t_last_action = time (0); - - loop = 1; - - while (loop) - { - testfds = inputs; - timeout.tv_sec = 0; - timeout.tv_usec = 100000; - - result = select (FD_SETSIZE, &testfds, (fd_set *) NULL, - (fd_set *) NULL, &timeout); - - switch (result) - { - case 0: - break; - case -1: - log_error ("select() error!\n"); - break; - default: - if (FD_ISSET (0, &testfds)) - { - len = read (0, buf, 255); - if (len == 0) + int sock, flags, ret, loop, error; + ssize_t len; + struct sockaddr_in sin; + char buf[LINE_BUFFER_LEN]; + fd_set read_fds; + fd_set write_fds; + struct timeval timeout; + struct hostent *p_host = NULL; + int tos; + int i; + char remote_addr[IP_ADDR_LEN]; + int remote_port; + time_t t_used; + struct tm *tm_used; + int ch; + int offset; + + clearscr(); + + moveto(0, 0); + prints("\033[1;32m正在测试往 %s (%s) 的连接，请稍候... \033[m\r\n", + bbsnet_conf[n].host1, bbsnet_conf[n].ip); + iflush(); + + p_host = gethostbyname(bbsnet_conf[n].ip); + + if (p_host == NULL) + { + prints("\033[1;31m查找主机名失败！\033[m\r\n"); + press_any_key(); + return -1; + } + + sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); + + if (sock < 0) + { + prints("\033[1;31m无法创建socket！\033[m\r\n"); + press_any_key(); + return -1; + } + + sin.sin_family = AF_INET; + sin.sin_addr.s_addr = (hostaddr_server[0] != '\0' ? inet_addr(hostaddr_server) : INADDR_ANY); + sin.sin_port = 0; + + if (bind(sock, (struct sockaddr *)&sin, sizeof(sin)) < 0) + { + log_error("Bind address %s:%u failed (%d)\n", + inet_ntoa(sin.sin_addr), ntohs(sin.sin_port), errno); + return -2; + } + + bzero(&sin, sizeof(sin)); + sin.sin_family = AF_INET; + sin.sin_addr = *(struct in_addr *)p_host->h_addr_list[0]; + sin.sin_port = htons(bbsnet_conf[n].port); + + strncpy(remote_addr, inet_ntoa(sin.sin_addr), sizeof(remote_addr) - 1); + remote_addr[sizeof(remote_addr) - 1] = '\0'; + remote_port = ntohs(sin.sin_port); + + prints("\033[1;32m穿梭进度条提示您当前已使用的时间，按\033[1;33mCtrl+C\033[1;32m中断。\033[m\r\n"); + process_bar(0, MAX_PROCESS_BAR_LEN); + + // Set socket as non-blocking + flags = fcntl(sock, F_GETFL, 0); + fcntl(sock, F_SETFL, flags | O_NONBLOCK); + + if ((ret = connect(sock, (struct sockaddr *)&sin, sizeof(sin))) < 0) + { + if (errno != EINPROGRESS) + { + prints("\033[1;31m连接失败！\033[m\r\n"); + press_any_key(); + return -1; + } + } + + for (i = 0; i < MAX_PROCESS_BAR_LEN; i++) + { + ch = igetch(0); // 0.1 second + if (ch == Ctrl('C') || SYS_server_exit) + { + return 0; + } + + FD_ZERO(&read_fds); + FD_SET(sock, &read_fds); + + FD_ZERO(&write_fds); + FD_SET(sock, &write_fds); + + timeout.tv_sec = 0; + timeout.tv_usec = 400 * 1000; // 0.4 second + + ret = select(sock + 1, &read_fds, &write_fds, NULL, &timeout); + + if (ret == 0) // Timeout + { + process_bar(i + 1, MAX_PROCESS_BAR_LEN); + } + else if (ret < 0) { - loop = 0; - break; + if (errno != EINTR) + { + log_error("select() error (%d) !\n", errno); + return -1; + } } - write (sock, buf, len); - } - if (FD_ISSET (sock, &testfds)) - { - len = read (sock, buf, 255); - if (len == 0) + // ret > 0 + else if (FD_ISSET(sock, &read_fds) || FD_ISSET(sock, &write_fds)) { - loop = 0; - break; + len = sizeof(error); + if (getsockopt(sock, SOL_SOCKET, SO_ERROR, &error, (socklen_t *)&len) < 0) + { + log_error("getsockopt() error (%d) !\n", error); + return -1; + } + + break; // connected } - write (1, buf, len); - } - break; } - if (time (0) - t_last_action >= 10) + if (i == MAX_PROCESS_BAR_LEN) + { + prints("\033[1;31m连接超时！\033[m\r\n"); + press_any_key(); + return -1; + } + + fcntl(sock, F_SETFL, flags); /* restore file status flags */ + + tos = IPTOS_LOWDELAY; + if (setsockopt(sock, IPPROTO_IP, IP_TOS, &tos, sizeof(tos)) < 0) { - t_last_action = time (0); + log_error("setsockopt IP_TOS=%d error (%d)\n", tos, errno); } - } - if (close (sock) == -1) - { - log_error ("Close socket failed\n"); - } + prints("\033[1;31m连接成功！\033[m\r\n"); + iflush(); + log_std("BBSNET connect to %s:%d\n", remote_addr, remote_port); + + BBS_last_access_tm = t_used = time(0); + loop = 1; - return 0; + while (loop && !SYS_server_exit) + { + FD_ZERO(&read_fds); + FD_SET(STDIN_FILENO, &read_fds); + FD_SET(sock, &read_fds); + + FD_ZERO(&write_fds); + FD_SET(STDIN_FILENO, &write_fds); + FD_SET(sock, &write_fds); + + timeout.tv_sec = 0; + timeout.tv_usec = 100 * 1000; // 0.1 second + + ret = select(sock + 1, &read_fds, &write_fds, NULL, &timeout); + + if (ret == 0) // timeout + { + if (time(0) - BBS_last_access_tm >= MAX_DELAY_TIME) + { + loop = 0; + } + } + else if (ret < 0) + { + if (errno != EINTR) + { + log_error("select() error (%d) !\n", errno); + loop = 0; + } + } + else if (ret > 0) + { + if (FD_ISSET(STDIN_FILENO, &read_fds) && FD_ISSET(sock, &write_fds)) + { + // Set STDIN as non-blocking + flags = fcntl(STDIN_FILENO, F_GETFL, 0); + fcntl(STDIN_FILENO, F_SETFL, flags | O_NONBLOCK); + + len = read(STDIN_FILENO, buf, sizeof(buf)); + if (len < 0) + { + if (errno != EAGAIN && errno != EWOULDBLOCK && errno != EINTR) + { + log_error("read(STDIN) error (%d)\n", errno); + loop = 0; + } + } + else if (len == 0) + { + log_error("read(STDIN) reach EOF\n"); + loop = 0; + } + else + { + offset = 0; + do + { + ret = (int)write(sock, buf + offset, (size_t)(len - offset)); + if (ret < 0) + { + log_error("write(socket) error (%d)\n", errno); + loop = 0; + break; + } + offset += ret; + } while (offset < len); + + BBS_last_access_tm = time(0); + } + + // Restore STDIN flags + fcntl(STDIN_FILENO, F_SETFL, flags); + } + if (FD_ISSET(sock, &read_fds) && FD_ISSET(STDIN_FILENO, &write_fds)) + { + // Set socket as non-blocking + flags = fcntl(sock, F_GETFL, 0); + fcntl(sock, F_SETFL, flags | O_NONBLOCK); + + len = read(sock, buf, sizeof(buf)); + if (len < 0) + { + if (errno != EAGAIN && errno != EWOULDBLOCK && errno != EINTR) + { + log_error("read(socket) error (%d)\n", errno); + loop = 0; + } + } + else if (len == 0) + { + log_error("read(socket) reach EOF\n"); + loop = 0; + } + else + { + offset = 0; + do + { + ret = (int)write(STDOUT_FILENO, buf + offset, (size_t)(len - offset)); + if (ret < 0) + { + log_error("write(STDOUT) error (%d)\n", errno); + loop = 0; + break; + } + offset += ret; + } while (offset < len); + } + + // Restore socket flags + fcntl(sock, F_SETFL, flags); + } + } + } + + if (close(sock) == -1) + { + log_error("Close socket failed\n"); + } + + t_used = time(0) - t_used; + tm_used = gmtime(&t_used); + + log_std("BBSNET disconnect, %d days %d hours %d minutes %d seconds used\n", + tm_used->tm_mday - 1, tm_used->tm_hour, tm_used->tm_min, + tm_used->tm_sec); + + return 0; } static int -bbsnet_refresh () +bbsnet_refresh() { - int i; + clearscr(); + moveto(1, 0); + prints(" ----------------------------------------------------------------------------- "); + for (int i = 2; i < 19; i++) + { + moveto(i, 0); + prints("|"); + moveto(i, 79); + prints("|"); + } + moveto(19, 0); + prints("|-----------------------------------------------------------------------------|"); + moveto(22, 0); + prints(" ----------------------------------------------------------------------------- "); + moveto(23, 0); + prints(" [\x1b[1;32mCtrl+C\x1b[m]退出"); - clearscr (); - moveto (1, 0); - prints - ("╭══════════════════════════════════════╮"); - for (i = 2; i < 19; i++) - { - moveto (i, 0); - prints ("║"); - moveto (i, 79); - prints ("║"); - } - moveto (19, 0); - prints - ("║——————————————————————————————————————║"); - moveto (22, 0); - prints - ("╰══════════════════════════════════════╯"); - moveto (23, 0); - prints - (" [\x1b[1;32mCtrl+C\x1b[m]退出"); - iflush (); + iflush(); - return 0; + return 0; } -int -bbsnet_selchange (int new_pos) +int bbsnet_selchange(int new_pos) { - moveto (20, 0); - clrtoeol (); - prints ("║\x1b[1m单位:\x1b[1;33m%-18s\x1b[m 站名:\x1b[1;33m%s\x1b[m", - bbsnet_conf[new_pos].host2, bbsnet_conf[new_pos].host1); - moveto (20, 79); - prints ("║"); - moveto (21, 0); - clrtoeol (); - prints ("║\x1b[1m连往:\x1b[1;33m%-20s", bbsnet_conf[new_pos].ip); - if (bbsnet_conf[new_pos].port != 23) - prints (" %d", bbsnet_conf[new_pos].port); - prints ("\x1b[m"); - moveto (21, 79); - prints ("║"); - iflush (); + moveto(20, 0); + clrtoeol(); + prints("|\x1b[1m单位:\x1b[1;33m%-18s\x1b[m 站名:\x1b[1;33m%s\x1b[m", + bbsnet_conf[new_pos].host2, bbsnet_conf[new_pos].host1); + moveto(20, 79); + prints("|"); + moveto(21, 0); + clrtoeol(); + prints("|\x1b[1m连往:\x1b[1;33m%-20s", bbsnet_conf[new_pos].ip); + if (bbsnet_conf[new_pos].port != 23) + { + prints(" %d", bbsnet_conf[new_pos].port); + } + prints("\x1b[m"); + moveto(21, 79); + prints("|"); + iflush(); - return 0; + return 0; } -int -bbs_net () +int bbs_net() { - int ch, result, pos, i; - char file_config[256]; - time_t t_last_action; - fd_set inputs, testfds; - struct timeval timeout; - - strcpy (file_config, app_home_dir); - strcat (file_config, "conf/bbsnet.conf"); - - load_bbsnet_conf (file_config); - - FD_ZERO (&inputs); - FD_SET (0, &inputs); - - t_last_action = time (0); - - clearscr (); - bbsnet_refresh (); - pos = bbsnet_menu.p_menu[0]->item_cur_pos; - display_menu (get_menu (&bbsnet_menu, "BBSNET")); - bbsnet_selchange (pos); - - while (1) - { - testfds = inputs; - timeout.tv_sec = 0; - timeout.tv_usec = 100000; - - result = select (FD_SETSIZE, &testfds, (fd_set *) NULL, - (fd_set *) NULL, &timeout); - switch (result) - { - case 0: - break; - case -1: - log_error ("select() error!\n"); - break; - default: - if (FD_ISSET (0, &testfds)) - { - ch = igetch (); - switch (ch) + int ch, pos, i; + + load_bbsnet_conf(CONF_BBSNET); + + BBS_last_access_tm = time(0); + + clearscr(); + bbsnet_refresh(); + pos = bbsnet_menu.p_menu[0]->item_cur_pos; + display_menu(get_menu(&bbsnet_menu, "BBSNET")); + bbsnet_selchange(pos); + + while (!SYS_server_exit) + { + ch = igetch(0); + switch (ch) { + case Ctrl('C'): + return 0; case KEY_NULL: - case Ctrl ('C'): - return 0; + case KEY_TIMEOUT: + if (time(0) - BBS_last_access_tm >= MAX_DELAY_TIME) + { + return 0; + } + continue; case CR: - pos = bbsnet_menu.p_menu[0]->item_cur_pos; - bbsnet_connect (pos); - bbsnet_refresh (); - display_current_menu (&bbsnet_menu); - bbsnet_selchange (pos); - break; + pos = bbsnet_menu.p_menu[0]->item_cur_pos; + bbsnet_connect(pos); + bbsnet_refresh(); + display_current_menu(&bbsnet_menu); + bbsnet_selchange(pos); + break; case KEY_UP: - for (i = 0; i < STATION_PER_LINE; i++) - menu_control (&bbsnet_menu, KEY_UP); - pos = bbsnet_menu.p_menu[0]->item_cur_pos; - bbsnet_selchange (pos); - break; + for (i = 0; i < STATION_PER_LINE; i++) + { + menu_control(&bbsnet_menu, KEY_UP); + } + pos = bbsnet_menu.p_menu[0]->item_cur_pos; + bbsnet_selchange(pos); + break; case KEY_DOWN: - for (i = 0; i < STATION_PER_LINE; i++) - menu_control (&bbsnet_menu, KEY_DOWN); - pos = bbsnet_menu.p_menu[0]->item_cur_pos; - bbsnet_selchange (pos); - break; + for (i = 0; i < STATION_PER_LINE; i++) + { + menu_control(&bbsnet_menu, KEY_DOWN); + } + pos = bbsnet_menu.p_menu[0]->item_cur_pos; + bbsnet_selchange(pos); + break; case KEY_LEFT: - menu_control (&bbsnet_menu, KEY_UP); - pos = bbsnet_menu.p_menu[0]->item_cur_pos; - bbsnet_selchange (pos); - break; + menu_control(&bbsnet_menu, KEY_UP); + pos = bbsnet_menu.p_menu[0]->item_cur_pos; + bbsnet_selchange(pos); + break; case KEY_RIGHT: - menu_control (&bbsnet_menu, KEY_DOWN); - pos = bbsnet_menu.p_menu[0]->item_cur_pos; - bbsnet_selchange (pos); - break; + menu_control(&bbsnet_menu, KEY_DOWN); + pos = bbsnet_menu.p_menu[0]->item_cur_pos; + bbsnet_selchange(pos); + break; default: - break; + menu_control(&bbsnet_menu, ch); + pos = bbsnet_menu.p_menu[0]->item_cur_pos; + bbsnet_selchange(pos); + break; } - } - break; - } - if (time (0) - t_last_action >= 10) - { - t_last_action = time (0); + BBS_last_access_tm = time(0); } - } - return 0; + return 0; }