2 * Copyright (c) 1995, the EUROPAGATE consortium (see below).
4 * The EUROPAGATE consortium members are:
6 * University College Dublin
7 * Danmarks Teknologiske Videnscenter
8 * An Chomhairle Leabharlanna
9 * Consejo Superior de Investigaciones Cientificas
11 * Permission to use, copy, modify, distribute, and sell this software and
12 * its documentation, in whole or in part, for any purpose, is hereby granted,
15 * 1. This copyright and permission notice appear in all copies of the
16 * software and its documentation. Notices of copyright or attribution
17 * which appear at the beginning of any file must remain unchanged.
19 * 2. The names of EUROPAGATE or the project partners may not be used to
20 * endorse or promote products derived from this software without specific
21 * prior written permission.
23 * 3. Users of this software (implementors and gateway operators) agree to
24 * inform the EUROPAGATE consortium of their use of the software. This
25 * information will be used to evaluate the EUROPAGATE project and the
26 * software, and to plan further developments. The consortium may use
27 * the information in later publications.
29 * 4. Users of this software agree to make their best efforts, when
30 * documenting their use of the software, to acknowledge the EUROPAGATE
31 * consortium, and the role played by the software in their work.
33 * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
35 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
36 * IN NO EVENT SHALL THE EUROPAGATE CONSORTIUM OR ITS MEMBERS BE LIABLE
37 * FOR ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF
38 * ANY KIND, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
39 * OR PROFITS, WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND
40 * ON ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
41 * USE OR PERFORMANCE OF THIS SOFTWARE.
44 * Revision 1.5 1996/01/12 10:05:21 adam
45 * If script name ends with ';' HTTP/GET/Expires will be defined.
46 * The cgi interface only reads final handshake if response from
47 * server (shell) was zero-terminated [If it isn't it probably died].
49 * Revision 1.4 1995/11/06 10:51:18 adam
50 * End of response marker in response from wsh/wproto to wcgi.
51 * Shells are respawned when necessary.
53 * Revision 1.3 1995/10/27 15:12:11 adam
54 * IrTcl incorporated in the gateway.
55 * Better separation of script types.
56 * Z39.50 gateway scripts entered.
58 * Revision 1.2 1995/10/23 16:55:41 adam
59 * A lot of changes - really.
61 * Revision 1.1 1995/10/20 11:49:27 adam
62 * First version of www gateway.
73 #define OUTBUFFER_CHUNK 4096
75 #define FIFOROOT "/tmp"
78 typedef struct wform_data
84 typedef struct cache_data
90 struct w_select_handle {
93 void (*sproc)(int, void *);
96 struct w_select_handle *next;
99 typedef struct wclient_data
102 wform_data wf_data[100];
104 char wf_serverp[512];
110 int outbuffer_offset;
112 cache_data cache[20];
114 struct w_select_handle *select_list;
115 } *WCLIENT, wclient_data;
117 #define wo_putc(wc, ch) \
118 ((wc)->outbuffer_offset >= OUTBUFFER_CHUNK ? wo_overflow((wc), (ch)) : \
119 (*((wc)->outbuffer + (wc)->outbuffer_offset++) = (char) (ch)), 0)
121 char *wgetval(WCLIENT wc, char *name);
122 int wproto_process(WCLIENT wc, int timeout);
123 WCLIENT wproto_init(void);
124 void wo_printf(WCLIENT wc, const char *fmt, ...);
125 void wo_clear(WCLIENT wc, const char *type);
126 int wo_finish(WCLIENT wc);
127 int wo_flush(WCLIENT wc);
128 int wo_overflow(WCLIENT wc, char ch);
129 void wproto_terminate(WCLIENT wc);
130 int wproto_cache(WCLIENT wc, int level);
131 int wo_puthtml(WCLIENT wc, char *name);
132 void wo_puts(WCLIENT wc, const char *s);