2 ashd - A Sane HTTP Daemon
3 Copyright (C) 2008 Fredrik Tolf <fredrik@dolda2000.com>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
28 #include <sys/socket.h>
41 static ssize_t mtread(void *cookie, char *buf, size_t len)
43 struct stdiofd *d = cookie;
48 ret = read(d->fd, buf, len);
49 if((ret < 0) && (errno == EAGAIN)) {
50 ev = block(d->fd, EV_READ, d->timeout);
52 /* If we just go on, we should get the real error. */
66 static ssize_t mtwrite(void *cookie, const char *buf, size_t len)
68 struct stdiofd *d = cookie;
76 ret = send(d->fd, buf + off, len - off, MSG_DONTWAIT | MSG_NOSIGNAL);
78 ret = write(d->fd, buf + off, len - off);
81 ev = block(d->fd, EV_WRITE, d->timeout);
83 /* If we just go on, we should get the real error. */
101 static int mtclose(void *cookie)
103 struct stdiofd *d = cookie;
110 #if defined(HAVE_GLIBC_STDIO)
111 static cookie_io_functions_t iofuns = {
117 FILE *mtstdopen(int fd, int issock, int timeout, char *mode)
125 d->timeout = timeout;
126 ret = fopencookie(d, mode, iofuns);
130 fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
133 #elif defined(HAVE_BSD_STDIO)
134 static int bsd2mtread(void *cookie, char *buf, int len)
136 return(mtread(cookie, buf, len));
139 static int bsd2mtwrite(void *cookie, const char *buf, int len)
141 return(mtwrite(cookie, buf, len));
144 FILE *mtstdopen(int fd, int issock, int timeout, char *mode)
150 if(!strcmp(mode, "r")) {
152 } else if(!strcmp(mode, "w")) {
154 } else if(!strcmp(mode, "r+")) {
162 d->timeout = timeout;
163 ret = funopen(d, r?bsd2mtread:NULL, w?bsd2mtwrite:NULL, NULL, mtclose);
167 fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
171 #error "No stdio implementation for this system"