2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2004, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
23 * related information and legal notices. It is expected that any future
24 * projects/authors will amend these files as needed.
28 * termio.c: Various io functions
30 * Known contributors to this file:
37 #include <sys/types.h>
48 termio(int fd, int sock, FILE *auxfi)
53 s_char *p, *q, *r, *s, *t;
55 int numarg, prespace, exec_com, inarg, quoted, tagging;
56 struct tagstruct *tag;
59 INPUT_RECORD InpBuffer[2];
66 n = read(fd, p, sizeof(buf) - i);
68 /* The keyboard is sometimes generating both keydown and keyup
69 * events for the same key. Thus, we only want to grab keydown
72 err = PeekConsoleInput(hStdIn, InpBuffer, 1, &n);
73 if (InpBuffer[0].EventType != KEY_EVENT) {
74 ReadConsoleInput(hStdIn, InpBuffer, 1, &n);
77 if (!InpBuffer[0].Event.KeyEvent.bKeyDown) {
78 ReadConsoleInput(hStdIn, InpBuffer, 1, &n);
81 c = InpBuffer[0].Event.KeyEvent.uChar.AsciiChar;
89 ReadConsole(hStdIn, &p[0], sizeof(buf) - i, &n, NULL);
92 /* Strip off the CRLF to just LF */
94 if (p[n - 2] == 13 && p[n - 1] == 10) {
100 FlushConsoleInputBuffer(hStdIn);
101 if (n == 0) return 1;
103 n = read(fd, p, sizeof(buf) - i);
111 perror("read standard input");
124 while (p < buf + n && q < out + 4000) {
127 tag = (struct tagstruct *)malloc(sizeof(struct tagstruct));
128 tag->item = (s_char *)malloc((1 + p - s) * sizeof(s_char));
144 } else if (tagging) {
146 } else if (!quoted && isspace(*p)) {
149 if (numarg == 1 && exec_com && s > exec + 2) {
153 } else if (prespace && *p == '|') {
157 } else if (prespace && *p == '>') {
160 if (*p != '\n' && (*p == '!' || *p == '>'))
168 if (!inarg && *p != '?') {
174 if (*s && *s++ != *p)
181 while (ptr < buf + n)
187 fwrite(out, n, 1, auxfi);
191 nbytes = write(sock, ptr, n);
193 nbytes = send(sock, ptr, n, 0);
197 errno = WSAGetLastError();
199 perror("write server socket");
212 if (write(sock, "ctld\n", 5) < 5) {
214 if (send(sock, "ctld\n", 5, 0) < 5) {
216 fprintf(stderr, "sendeof: EOF send failed\n");