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.
34 typedef SSIZE_T ssize_t;
37 #include <sys/types.h>
38 #include <sys/socket.h>
39 #include <arpa/inet.h>
46 #include "sock_manager.h"
49 #include "fcgi_stdio.h"
50 #define logstream FCGI_stdout
52 #define FCGI_stdout stdout
53 #define FCGI_stderr stderr
54 #define logstream stderr
57 SOCKET open_listeningsocket(uint16_t port)
59 SOCKET listening_socket;
60 struct sockaddr_in sin;
63 listening_socket = socket(AF_INET, SOCK_STREAM, 0);
64 if (listening_socket == -1) {
69 if (setsockopt(listening_socket, SOL_SOCKET, SO_REUSEADDR,
70 (const char *)&sock_optval, sizeof(sock_optval)) == -1) {
75 memset(&sin, 0, sizeof(sin));
76 sin.sin_family = AF_INET;
77 sin.sin_port = htons(port);
78 sin.sin_addr.s_addr = htonl(INADDR_ANY);
80 if (bind(listening_socket, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
82 close_socket(listening_socket);
86 if (listen(listening_socket, SOMAXCONN) == -1) {
88 close_socket(listening_socket);
91 fprintf(FCGI_stderr, "port %d is listened\n", port);
93 return listening_socket;
96 SOCKET accept_socket(SOCKET listening_socket)
98 struct sockaddr_in peer_sin;
99 unsigned int addrlen = sizeof(peer_sin);
101 return accept(listening_socket, (struct sockaddr *)&peer_sin, &addrlen);
104 void send_stream(SOCKET connected_socket, const void *stream, OPJ_SIZE_T length)
106 char *ptr = (char*)stream;
107 OPJ_SIZE_T remlen = length;
110 ssize_t sentlen = send(connected_socket, ptr, remlen, 0);
112 fprintf(FCGI_stderr, "sending stream error\n");
115 remlen = remlen - (OPJ_SIZE_T)sentlen;
120 void * receive_stream(SOCKET connected_socket, OPJ_SIZE_T length)
125 ptr = stream = malloc(length);
129 ssize_t redlen = recv(connected_socket, ptr, remlen, 0);
131 fprintf(FCGI_stderr, "receive stream error\n");
136 remlen -= (OPJ_SIZE_T)redlen;
142 OPJ_SIZE_T receive_line(SOCKET connected_socket, char *p)
147 ret = recv(connected_socket, p, 1, 0);
151 } else if (ret == 0) {
163 fprintf(FCGI_stderr, "Header receive error\n");
169 char * receive_string(SOCKET connected_socket)
173 /* MM FIXME: there is a nasty bug here, size of buf if BUF_LEN which is never
174 indicated to downstream receive_line */
175 receive_line(connected_socket, buf);
180 int close_socket(SOCKET sock)
183 return closesocket(sock);