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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
//
// cgi.cc
//
// cgi: Parse cgi arguments and put them in a dictionary.
//
// Part of the ht://Dig package <http://www.htdig.org/>
// Copyright (c) 1995-2004 The ht://Dig Group
// For copyright details, see the file COPYING in your distribution
// or the GNU Library General Public License (LGPL) version 2 or later
// <http://www.gnu.org/copyleft/lgpl.html>
//
// $Id: cgi.cc,v 1.9 2004/05/28 13:15:12 lha Exp $
//
#ifdef HAVE_CONFIG_H
#include "htconfig.h"
#endif /* HAVE_CONFIG_H */
#ifdef _MSC_VER /* _WIN32 */
#include <io.h>
#endif
#include "cgi.h"
#include "htString.h"
#include "Dictionary.h"
#include "good_strtok.h"
#include "StringList.h"
#include "URL.h"
#include <stdlib.h>
#ifndef _MSC_VER /* _WIN32 */
#include <unistd.h>
#endif
#ifdef HAVE_STD
#include <fstream>
#ifdef HAVE_NAMESPACES
using namespace std;
#endif
#else
#include <fstream.h>
#endif /* HAVE_STD */
//*****************************************************************************
// cgi::cgi()
//
cgi::cgi()
{
init("");
}
//*****************************************************************************
// cgi::cgi(char *s)
//
cgi::cgi(char *s)
{
init(s);
}
//*****************************************************************************
// void cgi::init(char *s)
//
void
cgi::init(char *s)
{
pairs = new Dictionary;
int i;
String method(getenv("REQUEST_METHOD"));
if ((!s || !*s) && method.length() == 0)
{
//
// Interactive mode
//
query = 1;
return;
}
query = 0;
String results;
if (s && *s && method.length() == 0)
{
results = s;
}
else if (strcmp((char*)method, "GET") == 0)
{
results = getenv("QUERY_STRING");
}
else
{
int n;
char *buf;
buf = getenv("CONTENT_LENGTH");
if (!buf || !*buf || (n = atoi(buf)) <= 0)
return; // null query
buf = new char[n + 1];
int r, i = 0;
while (i < n && (r = read(0, buf+i, n-i)) > 0)
i += r;
buf[i] = '\0';
results = buf;
delete [] buf;
}
//
// Now we need to split the line up into name/value pairs
//
StringList list(results, "&;");
//
// Each name/value pair now needs to be added to the dictionary
//
for (i = 0; i < list.Count(); i++)
{
char *name = good_strtok(list[i], '=');
String value(good_strtok(NULL, '\n'));
value.replace('+', ' ');
decodeURL(value);
String *str = (String *) pairs->Find(name);
if (str)
{
//
// Entry was already there. Append it to the string.
//
str->append('\001');
str->append(value);
}
else
{
//
// New entry. Add a new string
//
pairs->Add(name, new String(value));
}
}
}
//*****************************************************************************
// cgi::~cgi()
//
cgi::~cgi()
{
delete pairs;
}
//*****************************************************************************
// char *cgi::operator [] (char *name)
//
char *cgi::operator [] (char *name)
{
return get(name);
}
//*****************************************************************************
// char *cgi::get(char *name)
//
char *cgi::get(char *name)
{
String *str = (String *) (*pairs)[name];
if (str)
return str->get();
else
{
if (query)
{
char buffer[1000];
cerr << "Enter value for " << name << ": ";
cin.getline(buffer, sizeof(buffer));
pairs->Add(name, new String(buffer));
str = (String *) (*pairs)[name];
return str->get();
}
return 0;
}
}
//*****************************************************************************
// int cgi::exists(char *name)
//
int
cgi::exists(char *name)
{
return pairs->Exists(name);
}
//*****************************************************************************
// char *cgi::path()
//
char *cgi::path()
{
static char buffer[1000] = "";
if (query)
{
if (*buffer)
return buffer;
cerr << "Enter PATH_INFO: ";
cin.getline(buffer, sizeof(buffer));
return buffer;
}
return getenv("PATH_INFO");
}
|
