1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/*
* uhttpd - Tiny single-threaded httpd - Utility header
*
* Copyright (C) 2010-2012 Jo-Philipp Wich <xm@subsignal.org>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _UHTTPD_UTILS_
#include <stdarg.h>
#include <fcntl.h>
#include <pwd.h>
#include <sys/stat.h>
#include <libubox/uloop.h>
#ifdef HAVE_SHADOW
#include <shadow.h>
#endif
#define min(x, y) (((x) < (y)) ? (x) : (y))
#define max(x, y) (((x) > (y)) ? (x) : (y))
#define array_size(x) \
(sizeof(x) / sizeof(x[0]))
#define foreach_header(i, h) \
for( i = 0; (i + 1) < (sizeof(h) / sizeof(h[0])) && h[i]; i += 2 )
#define fd_cloexec(fd) \
fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC)
#define fd_nonblock(fd) \
fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK)
#define ensure_out(x) \
do { if((x) < 0) goto out; } while(0)
#define ensure_ret(x) \
do { if((x) < 0) return -1; } while(0)
struct path_info {
char *root;
char *phys;
char *name;
char *info;
char *query;
int redirected;
struct stat stat;
};
const char * sa_straddr(void *sa);
const char * sa_strport(void *sa);
int sa_port(void *sa);
int sa_rfc1918(void *sa);
char *strfind(char *haystack, int hslen, const char *needle, int ndlen);
bool uh_socket_wait(int fd, int sec, bool write);
int uh_raw_send(int fd, const char *buf, int len, int seconds);
int uh_raw_recv(int fd, char *buf, int len, int seconds);
int uh_tcp_send(struct client *cl, const char *buf, int len);
int uh_tcp_send_lowlevel(struct client *cl, const char *buf, int len);
int uh_tcp_recv(struct client *cl, char *buf, int len);
int uh_tcp_recv_lowlevel(struct client *cl, char *buf, int len);
int uh_http_sendhf(struct client *cl, int code, const char *summary,
const char *fmt, ...);
#define uh_http_response(cl, code, message) \
uh_http_sendhf(cl, code, message, message)
int uh_http_sendc(struct client *cl, const char *data, int len);
int uh_http_sendf(
struct client *cl, struct http_request *req,
const char *fmt, ...
);
int uh_http_send(
struct client *cl, struct http_request *req,
const char *buf, int len
);
int uh_urldecode(char *buf, int blen, const char *src, int slen);
int uh_urlencode(char *buf, int blen, const char *src, int slen);
int uh_b64decode(char *buf, int blen, const unsigned char *src, int slen);
struct auth_realm * uh_auth_add(char *path, char *user, char *pass);
int uh_auth_check(
struct client *cl, struct http_request *req, struct path_info *pi
);
struct path_info * uh_path_lookup(struct client *cl, const char *url);
struct listener * uh_listener_add(int sock, struct config *conf);
struct listener * uh_listener_lookup(int sock);
struct client * uh_client_add(int sock, struct listener *serv);
struct client * uh_client_lookup(int sock);
#define uh_client_error(cl, code, status, ...) do { \
uh_http_sendhf(cl, code, status, __VA_ARGS__); \
uh_client_shutdown(cl); \
} while(0)
void uh_client_shutdown(struct client *cl);
void uh_client_remove(struct client *cl);
void uh_ufd_add(struct uloop_fd *u, uloop_fd_handler h, unsigned int ev);
void uh_ufd_remove(struct uloop_fd *u);
#ifdef HAVE_CGI
struct interpreter * uh_interpreter_add(const char *extn, const char *path);
struct interpreter * uh_interpreter_lookup(const char *path);
#endif
#endif
|
