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
139
140
141
142
|
/*
This file is part of libmicrohttpd
(C) 2007 Daniel Pittman and Christian Grothoff
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file internal.h
* @brief internal shared structures
* @author Daniel Pittman
* @author Christian Grothoff
*/
#include "internal.h"
#if HAVE_MESSAGES
/**
* State to string dictionary.
*/
char *
MHD_state_to_string (enum MHD_CONNECTION_STATE state)
{
switch (state)
{
case MHD_CONNECTION_INIT:
return "connection init";
case MHD_CONNECTION_URL_RECEIVED:
return "connection url received";
case MHD_CONNECTION_HEADER_PART_RECEIVED:
return "header partially received";
case MHD_CONNECTION_HEADERS_RECEIVED:
return "headers received";
case MHD_CONNECTION_HEADERS_PROCESSED:
return "headers processed";
case MHD_CONNECTION_CONTINUE_SENDING:
return "continue sending";
case MHD_CONNECTION_CONTINUE_SENT:
return "continue sent";
case MHD_CONNECTION_BODY_RECEIVED:
return "body received";
case MHD_CONNECTION_FOOTER_PART_RECEIVED:
return "footer partially received";
case MHD_CONNECTION_FOOTERS_RECEIVED:
return "footers received";
case MHD_CONNECTION_HEADERS_SENDING:
return "headers sending";
case MHD_CONNECTION_HEADERS_SENT:
return "headers sent";
case MHD_CONNECTION_NORMAL_BODY_READY:
return "normal body ready";
case MHD_CONNECTION_NORMAL_BODY_UNREADY:
return "normal body unready";
case MHD_CONNECTION_CHUNKED_BODY_READY:
return "chunked body ready";
case MHD_CONNECTION_CHUNKED_BODY_UNREADY:
return "chunked body unready";
case MHD_CONNECTION_BODY_SENT:
return "body sent";
case MHD_CONNECTION_FOOTERS_SENDING:
return "footers sending";
case MHD_CONNECTION_FOOTERS_SENT:
return "footers sent";
case MHD_CONNECTION_CLOSED:
return "closed";
case MHD_TLS_CONNECTION_INIT:
return "secure connection init";
case MHD_TLS_HELLO_REQUEST:
return "secure hello request";
case MHD_TLS_HANDSHAKE_FAILED:
return "secure handshake failed";
case MHD_TLS_HANDSHAKE_COMPLETE:
return "secure handshake _complete";
default:
return "unrecognized connection state";
}
}
#endif
#if HAVE_MESSAGES
/**
* fprintf-like helper function for logging debug
* messages.
*/
void
MHD_DLOG (const struct MHD_Daemon *daemon, const char *format, ...)
{
va_list va;
if ((daemon->options & MHD_USE_DEBUG) == 0)
return;
va_start (va, format);
VFPRINTF (stderr, format, va);
va_end (va);
}
#endif
void
MHD_tls_log_func (int level, const char *str)
{
#ifdef DEBUG
FPRINTF (stdout, "|<%d>| %s", level, str);
#endif
}
/**
* Process escape sequences ('+'=space, %HH)
*/
void
MHD_http_unescape (char *val)
{
char *esc;
unsigned int num;
while (NULL != (esc = strstr (val, "+")))
*esc = ' ';
while (NULL != (esc = strstr (val, "%")))
{
if ((1 == SSCANF (&esc[1],
"%2x", &num)) ||
(1 == SSCANF (&esc[1],
"%2X", &num)))
{
esc[0] = (unsigned char) num;
memmove (&esc[1], &esc[3], strlen (&esc[3]) + 1);
}
val = esc + 1;
}
}
/* end of internal.c */
|
