2 * uhttpd - Tiny single-threaded httpd - Utility header
4 * Copyright (C) 2010-2012 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.
19 #ifndef _UHTTPD_UTILS_
30 #define min(x, y) (((x) < (y)) ? (x) : (y))
31 #define max(x, y) (((x) > (y)) ? (x) : (y))
33 #define array_size(x) \
34 (sizeof(x) / sizeof(x[0]))
36 #define foreach_header(i, h) \
37 for( i = 0; (i + 1) < (sizeof(h) / sizeof(h[0])) && h[i]; i += 2 )
39 #define fd_cloexec(fd) \
40 fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC)
42 #define fd_nonblock(fd) \
43 fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK)
45 #define ensure_out(x) \
46 do { if((x) < 0) goto out; } while(0)
48 #define ensure_ret(x) \
49 do { if((x) < 0) return -1; } while(0)
63 const char * sa_straddr(void *sa
);
64 const char * sa_strport(void *sa
);
65 int sa_port(void *sa
);
66 int sa_rfc1918(void *sa
);
68 char *strfind(char *haystack
, int hslen
, const char *needle
, int ndlen
);
70 bool uh_socket_wait(int fd
, int sec
, bool write
);
72 int uh_raw_send(int fd
, const char *buf
, int len
, int seconds
);
73 int uh_raw_recv(int fd
, char *buf
, int len
, int seconds
);
74 int uh_tcp_send(struct client
*cl
, const char *buf
, int len
);
75 int uh_tcp_send_lowlevel(struct client
*cl
, const char *buf
, int len
);
76 int uh_tcp_recv(struct client
*cl
, char *buf
, int len
);
77 int uh_tcp_recv_lowlevel(struct client
*cl
, char *buf
, int len
);
79 int uh_http_sendhf(struct client
*cl
, int code
, const char *summary
,
80 const char *fmt
, ...);
82 #define uh_http_response(cl, code, message) \
83 uh_http_sendhf(cl, code, message, message)
85 int uh_http_sendc(struct client
*cl
, const char *data
, int len
);
88 struct client
*cl
, struct http_request
*req
,
93 struct client
*cl
, struct http_request
*req
,
94 const char *buf
, int len
98 int uh_urldecode(char *buf
, int blen
, const char *src
, int slen
);
99 int uh_urlencode(char *buf
, int blen
, const char *src
, int slen
);
100 int uh_b64decode(char *buf
, int blen
, const unsigned char *src
, int slen
);
103 struct auth_realm
* uh_auth_add(char *path
, char *user
, char *pass
);
106 struct client
*cl
, struct http_request
*req
, struct path_info
*pi
110 struct path_info
* uh_path_lookup(struct client
*cl
, const char *url
);
112 struct listener
* uh_listener_add(int sock
, struct config
*conf
);
113 struct listener
* uh_listener_lookup(int sock
);
115 struct client
* uh_client_add(int sock
, struct listener
*serv
);
116 struct client
* uh_client_lookup(int sock
);
118 #define uh_client_error(cl, code, status, ...) do { \
119 uh_http_sendhf(cl, code, status, __VA_ARGS__); \
120 uh_client_shutdown(cl); \
123 void uh_client_shutdown(struct client
*cl
);
124 void uh_client_remove(struct client
*cl
);
126 #define uh_client_gc() uh_client_remove(NULL)
130 struct interpreter
* uh_interpreter_add(const char *extn
, const char *path
);
131 struct interpreter
* uh_interpreter_lookup(const char *path
);