2 * uhttpd - Tiny single-threaded httpd - Main header
4 * Copyright (C) 2010-2012 Jo-Philipp Wich <xm@subsignal.org>
5 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
23 #include <netinet/in.h>
27 #include <libubox/list.h>
28 #include <libubox/uloop.h>
29 #include <libubox/ustream.h>
30 #include <libubox/blob.h>
31 #include <libubox/utils.h>
35 #define UH_LIMIT_CLIENTS 64
36 #define UH_LIMIT_HEADERS 64
37 #define UH_LIMIT_MSGHEAD 4096
40 char docroot[PATH_MAX];
56 struct list_head list;
75 enum http_method method;
76 enum http_version version;
79 struct auth_realm *realm;
82 struct http_response {
85 char *headers[UH_LIMIT_HEADERS];
97 struct list_head list;
101 struct ustream_fd sfd;
103 struct ustream_ssl stream_ssl;
105 struct uloop_fd rpipe;
106 struct uloop_fd wpipe;
107 struct uloop_process proc;
108 struct uloop_timeout timeout;
109 bool (*cb)(struct client *);
112 enum client_state state;
114 struct http_request request;
115 struct http_response response;
116 struct sockaddr_in6 servaddr;
117 struct sockaddr_in6 peeraddr;
121 void (*dispatch_write_cb)(struct client *cl);
122 void (*dispatch_close_fds)(struct client *cl);
123 void (*dispatch_free)(struct client *cl);
127 struct blob_attr **hdr;
133 extern int n_clients;
134 extern struct config conf;
136 void uh_index_add(const char *filename);
138 void uh_accept_client(int fd);
140 void uh_unblock_listeners(void);
141 void uh_setup_listeners(void);
142 int uh_socket_bind(const char *host, const char *port, bool tls);
144 bool uh_use_chunked(struct client *cl);
145 void uh_chunk_write(struct client *cl, const void *data, int len);
146 void uh_chunk_vprintf(struct client *cl, const char *format, va_list arg);
149 uh_chunk_printf(struct client *cl, const char *format, ...);
151 void uh_chunk_eof(struct client *cl);
152 void uh_request_done(struct client *cl);
154 void uh_http_header(struct client *cl, int code, const char *summary);
156 uh_client_error(struct client *cl, int code, const char *summary, const char *fmt, ...);
158 void uh_handle_file_request(struct client *cl);
160 void uh_auth_add(const char *path, const char *user, const char *pass);
162 void uh_close_listen_fds(void);
163 void uh_close_fds(void);