2 * uhttpd - Tiny single-threaded httpd - Main header
4 * Copyright (C) 2010 Jo-Philipp Wich <xm@subsignal.org>
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
27 #include <sys/types.h>
28 #include <sys/socket.h>
29 #include <sys/select.h>
31 #include <netinet/in.h>
32 #include <netinet/tcp.h>
33 #include <arpa/inet.h>
34 #include <linux/limits.h>
40 #include <libubox/list.h>
41 #include <libubox/uloop.h>
49 #include <openssl/ssl.h>
58 #define D(...) fprintf(stderr, __VA_ARGS__)
64 #define UH_LIMIT_MSGHEAD 4096
65 #define UH_LIMIT_HEADERS 64
67 #define UH_LIMIT_CLIENTS 64
69 #define UH_HTTP_MSG_GET 0
70 #define UH_HTTP_MSG_HEAD 1
71 #define UH_HTTP_MSG_POST 2
73 #define UH_SOCK_CLIENT 0
74 #define UH_SOCK_SERVER 1
83 char docroot
[PATH_MAX
];
100 lua_State
*lua_state
;
101 lua_State
* (*lua_init
) (const struct config
*conf
);
102 void (*lua_close
) (lua_State
*L
);
103 bool (*lua_request
) (struct client
*cl
, lua_State
*L
);
109 struct uh_ubus_state
* (*ubus_init
) (const struct config
*conf
);
110 void (*ubus_close
) (struct uh_ubus_state
*state
);
111 bool (*ubus_request
) (struct client
*cl
, struct uh_ubus_state
*state
);
113 #if defined(HAVE_CGI) || defined(HAVE_LUA) || defined(HAVE_UBUS)
120 SSL_CTX
* (*tls_init
) (void);
121 int (*tls_cert
) (SSL_CTX
*c
, const char *file
);
122 int (*tls_key
) (SSL_CTX
*c
, const char *file
);
123 void (*tls_free
) (struct listener
*l
);
124 int (*tls_accept
) (struct client
*c
);
125 void (*tls_close
) (struct client
*c
);
126 int (*tls_recv
) (struct client
*c
, char *buf
, int len
);
127 int (*tls_send
) (struct client
*c
, const char *buf
, int len
);
131 struct http_request
{
136 char *headers
[UH_LIMIT_HEADERS
];
137 struct auth_realm
*realm
;
140 struct http_response
{
143 char *headers
[UH_LIMIT_HEADERS
];
150 struct sockaddr_in6 addr
;
155 struct listener
*next
;
163 struct uloop_fd pipe
;
164 struct uloop_process proc
;
165 struct uloop_timeout timeout
;
166 bool (*cb
)(struct client
*);
171 char buf
[UH_LIMIT_MSGHEAD
];
175 struct listener
*server
;
176 struct http_request request
;
177 struct http_response response
;
178 struct sockaddr_in6 servaddr
;
179 struct sockaddr_in6 peeraddr
;
183 struct client_light
{
194 struct auth_realm
*next
;
201 struct interpreter
*next
;