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
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
/*
* @file espProcs.c
* @brief Embedded Server Pages (ESP) Procedures.
* @overview These ESP procedures can be used in ESP pages for common tasks.
*/
/********************************* Copyright **********************************/
/*
* @copy default
*
* Copyright (c) Mbedthis Software LLC, 2003-2005. All Rights Reserved.
*
* This software is distributed under commercial and open source licenses.
* You may use the GPL open source license described below or you may acquire
* a commercial license from Mbedthis Software. You agree to be fully bound
* by the terms of either license. Consult the LICENSE.TXT distributed with
* this software for full details.
*
* This software is open source; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See the GNU General Public License for more
* details at: http://www.mbedthis.com/downloads/gplLicense.html
*
* This program is distributed WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* This GPL license does NOT permit incorporating this software into
* proprietary programs. If you are unable to comply with the GPL, you must
* acquire a commercial license to use this software. Commercial licenses
* for this software and support services are available from Mbedthis
* Software at http://www.mbedthis.com
*
* @end
*/
/********************************** Includes **********************************/
#include "esp.h"
/************************************ Code ************************************/
#if BLD_FEATURE_ESP_MODULE
#if BLD_FEATURE_SESSION
/*
* destroySession
*/
static int destroySessionProc(EspRequest *ep, int argc, char **argv)
{
ep->esp->destroySession(ep->requestHandle);
return 0;
}
#endif /* BLD_FEATURE_SESSION */
/******************************************************************************/
/*
* include
*
* This includes javascript libraries. For example:
*
* <% include("file", ...); %>
*
* Don't confuse with ESP includes:
*
* <% include file.esp %>
*
* Filenames are relative to the base document including the file.
* FUTURE -- move back to EJS. Only here now because we need ep->readFile.
*/
static int includeProc(EspRequest *ep, int argc, char **argv)
{
Esp *esp;
char path[MPR_MAX_FNAME], dir[MPR_MAX_FNAME];
char *emsg, *buf;
int size, i;
esp = ep->esp;
mprAssert(argv);
for (i = 0; i < argc; i++) {
if (argv[i][0] != '/') {
mprGetDirName(dir, sizeof(dir), ep->docPath);
mprSprintf(path, sizeof(path), "%s/%s", dir, argv[i]);
} else {
mprSprintf(path, sizeof(path), "%s", argv[i]);
}
if (esp->readFile(ep->requestHandle, &buf, &size, path) < 0) {
espError(ep, "Can't read include file: %s", path);
return MPR_ERR_CANT_ACCESS;
}
buf[size] = '\0';
if (ejsEvalScript(espGetScriptHandle(ep), buf, 0, &emsg) < 0) {
espError(ep, "Cant evaluate script");
mprFree(buf);
return -1;
}
mprFree(buf);
}
return 0;
}
/******************************************************************************/
/*
* redirect
*
* This implemements <% redirect(url, code); %> command. The redirection
* code is optional.
*/
static int redirectProc(EspRequest *ep, int argc, char **argv)
{
char *url;
int code;
if (argc < 1) {
espError(ep, "Bad args");
return MPR_ERR_BAD_ARGS;
}
url = argv[0];
if (argc == 2) {
code = atoi(argv[1]);
} else {
code = 302;
}
espRedirect(ep, code, url);
return 0;
}
/******************************************************************************/
#if BLD_FEATURE_SESSION
/*
* useSession
*/
static int useSessionProc(EspRequest *ep, int argc, char **argv)
{
int timeout;
if (argc > 1) {
espError(ep, "Bad args");
return MPR_ERR_BAD_ARGS;
} else if (argc == 1) {
timeout = atoi(argv[0]);
} else {
timeout = 0;
}
ep->esp->createSession(ep->requestHandle, timeout);
espSetReturnString(ep, ep->esp->getSessionId(ep->requestHandle));
return 0;
}
#endif /* BLD_FEATURE_SESSION */
/******************************************************************************/
/*
* setHeader
*
* This implemements <% setHeader("key: value", allowMultiple); %> command.
*/
static int setHeaderProc(EspRequest *ep, int argc, char **argv)
{
mprAssert(argv);
if (argc != 2) {
espError(ep, "Bad args");
return MPR_ERR_BAD_ARGS;
}
ep->esp->setHeader(ep->requestHandle, argv[0], atoi(argv[1]));
return 0;
}
/******************************************************************************/
/*
* write
*
* This implemements <% write("text"); %> command.
*/
static int writeProc(EspRequest *ep, int argc, char **argv)
{
char *s;
int i, len;
mprAssert(argv);
for (i = 0; i < argc; i++) {
s = argv[i];
len = strlen(s);
if (len > 0) {
if (espWrite(ep, s, len) != len) {
espError(ep, "Can't write to client");
return -1;
}
}
}
return 0;
}
/******************************************************************************/
void espRegisterProcs()
{
espDefineStringCFunction(0, "write", writeProc, 0);
espDefineStringCFunction(0, "setHeader", setHeaderProc, 0);
espDefineStringCFunction(0, "redirect", redirectProc, 0);
espDefineStringCFunction(0, "include", includeProc, 0);
#if BLD_FEATURE_SESSION
/*
* Create and use are synonomous
*/
espDefineStringCFunction(0, "useSession", useSessionProc, 0);
espDefineStringCFunction(0, "createSession", useSessionProc, 0);
espDefineStringCFunction(0, "destroySession", destroySessionProc, 0);
#endif
}
/******************************************************************************/
#else
void mprEspControlsDummy() {}
#endif /* BLD_FEATURE_ESP_MODULE */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim:tw=78
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
|
