4 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2014, Professor Benoit Macq
6 * Copyright (c) 2010-2011, Kaori Hagihara
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
33 typedef SSIZE_T ssize_t;
35 #include <sys/types.h>
36 #include <sys/socket.h>
37 #include <arpa/inet.h>
44 #include "sock_manager.h"
47 #include "fcgi_stdio.h"
48 #define logstream FCGI_stdout
50 #define FCGI_stdout stdout
51 #define FCGI_stderr stderr
52 #define logstream stderr
55 SOCKET open_listeningsocket(uint16_t port)
57 SOCKET listening_socket;
58 struct sockaddr_in sin;
61 listening_socket = socket(AF_INET, SOCK_STREAM, 0);
62 if (listening_socket == -1) {
67 if (setsockopt(listening_socket, SOL_SOCKET, SO_REUSEADDR,
68 (const char *)&sock_optval, sizeof(sock_optval)) == -1) {
73 memset(&sin, 0, sizeof(sin));
74 sin.sin_family = AF_INET;
75 sin.sin_port = htons(port);
76 sin.sin_addr.s_addr = htonl(INADDR_ANY);
78 if (bind(listening_socket, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
80 close_socket(listening_socket);
84 if (listen(listening_socket, SOMAXCONN) == -1) {
86 close_socket(listening_socket);
89 fprintf(FCGI_stderr, "port %d is listened\n", port);
91 return listening_socket;
94 SOCKET accept_socket(SOCKET listening_socket)
96 struct sockaddr_in peer_sin;
97 unsigned int addrlen = sizeof(peer_sin);
99 return accept(listening_socket, (struct sockaddr *)&peer_sin, &addrlen);
102 void send_stream(SOCKET connected_socket, const void *stream, OPJ_SIZE_T length)
104 char *ptr = (char*)stream;
105 OPJ_SIZE_T remlen = length;
108 ssize_t sentlen = send(connected_socket, ptr, remlen, 0);
110 fprintf(FCGI_stderr, "sending stream error\n");
113 remlen = remlen - (OPJ_SIZE_T)sentlen;
118 void * receive_stream(SOCKET connected_socket, OPJ_SIZE_T length)
123 ptr = stream = malloc(length);
127 ssize_t redlen = recv(connected_socket, ptr, remlen, 0);
129 fprintf(FCGI_stderr, "receive stream error\n");
134 remlen -= (OPJ_SIZE_T)redlen;
140 OPJ_SIZE_T receive_line(SOCKET connected_socket, char *p)
145 ret = recv(connected_socket, p, 1, 0);
149 } else if (ret == 0) {
161 fprintf(FCGI_stderr, "Header receive error\n");
167 char * receive_string(SOCKET connected_socket)
171 /* MM FIXME: there is a nasty bug here, size of buf if BUF_LEN which is never
172 indicated to downstream receive_line */
173 receive_line(connected_socket, buf);
178 int close_socket(SOCKET sock)
181 return closesocket(sock);