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
66 #define UH_LIMIT_CLIENTS 64
76 char docroot[PATH_MAX];
94 lua_State * (*lua_init) (const struct config *conf);
95 void (*lua_close) (lua_State *L);
96 bool (*lua_request) (struct client *cl, lua_State *L);
102 struct uh_ubus_state * (*ubus_init) (const struct config *conf);
103 void (*ubus_close) (struct uh_ubus_state *state);
104 bool (*ubus_request) (struct client *cl, struct uh_ubus_state *state);
106 #if defined(HAVE_CGI) || defined(HAVE_LUA) || defined(HAVE_UBUS)
113 SSL_CTX * (*tls_init) (void);
114 int (*tls_cert) (SSL_CTX *c, const char *file);
115 int (*tls_key) (SSL_CTX *c, const char *file);
116 void (*tls_free) (struct listener *l);
117 int (*tls_accept) (struct client *c);
118 void (*tls_close) (struct client *c);
119 int (*tls_recv) (struct client *c, char *buf, int len);
120 int (*tls_send) (struct client *c, const char *buf, int len);
130 extern const char *http_methods[];
138 extern const char *http_versions[];
140 struct http_request {
141 enum http_method method;
142 enum http_version version;
145 char *headers[UH_LIMIT_HEADERS];
146 struct auth_realm *realm;
149 struct http_response {
152 char *headers[UH_LIMIT_HEADERS];
159 struct sockaddr_in6 addr;
164 struct listener *next;
172 struct uloop_fd rpipe;
173 struct uloop_fd wpipe;
174 struct uloop_process proc;
175 struct uloop_timeout timeout;
176 bool (*cb)(struct client *);
180 char buf[UH_LIMIT_MSGHEAD];
184 struct listener *server;
185 struct http_request request;
186 struct http_response response;
187 struct sockaddr_in6 servaddr;
188 struct sockaddr_in6 peeraddr;
192 struct client_light {
203 struct auth_realm *next;
210 struct interpreter *next;