bac857ca |
1 | /* $Id: testback.c,v 1.8 2003/04/05 14:32:58 ben Exp $ */ |
d361f0a5 |
2 | /* |
3 | * Copyright (c) 1999 Simon Tatham |
4 | * Copyright (c) 1999 Ben Harris |
5 | * All rights reserved. |
6 | * |
7 | * Permission is hereby granted, free of charge, to any person |
8 | * obtaining a copy of this software and associated documentation |
9 | * files (the "Software"), to deal in the Software without |
10 | * restriction, including without limitation the rights to use, |
11 | * copy, modify, merge, publish, distribute, sublicense, and/or |
12 | * sell copies of the Software, and to permit persons to whom the |
13 | * Software is furnished to do so, subject to the following |
14 | * conditions: |
15 | * |
16 | * The above copyright notice and this permission notice shall be |
17 | * included in all copies or substantial portions of the Software. |
18 | * |
19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
20 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
21 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
22 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
23 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF |
24 | * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
25 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
26 | * SOFTWARE. |
27 | */ |
28 | |
29 | /* PuTTY test backends */ |
30 | |
31 | #include <stdio.h> |
32 | #include <stdlib.h> |
33 | |
34 | #include "putty.h" |
35 | |
2e96d504 |
36 | static char *null_init(void *, void **, Config *, char *, int, char **, int); |
37 | static char *loop_init(void *, void **, Config *, char *, int, char **, int); |
fabd1805 |
38 | static void null_free(void *); |
39 | static void loop_free(void *); |
2e96d504 |
40 | static void null_reconfig(void *, Config *); |
d361f0a5 |
41 | static int null_send(void *, char *, int); |
42 | static int loop_send(void *, char *, int); |
43 | static int null_sendbuffer(void *); |
44 | static void null_size(void *, int, int); |
45 | static void null_special(void *, Telnet_Special); |
bac857ca |
46 | static const struct telnet_special *null_get_specials(void *handle); |
d361f0a5 |
47 | static Socket null_socket(void *); |
48 | static int null_exitcode(void *); |
49 | static int null_sendok(void *); |
50 | static int null_ldisc(void *, int); |
51 | static void null_provide_ldisc(void *, void *); |
52 | static void null_provide_logctx(void *, void *); |
53 | static void null_unthrottle(void *, int); |
54 | |
55 | Backend null_backend = { |
fabd1805 |
56 | null_init, null_free, null_reconfig, null_send, null_sendbuffer, null_size, |
bac857ca |
57 | null_special, null_get_specials, null_socket, null_exitcode, null_sendok, |
58 | null_ldisc, null_provide_ldisc, null_provide_logctx, null_unthrottle, 0 |
d361f0a5 |
59 | }; |
60 | |
61 | Backend loop_backend = { |
fabd1805 |
62 | loop_init, loop_free, null_reconfig, loop_send, null_sendbuffer, null_size, |
bac857ca |
63 | null_special, null_get_specials, null_socket, null_exitcode, null_sendok, |
64 | null_ldisc, null_provide_ldisc, null_provide_logctx, null_unthrottle, 0 |
d361f0a5 |
65 | }; |
66 | |
67 | struct loop_state { |
68 | Terminal *term; |
69 | }; |
70 | |
71 | static char *null_init(void *frontend_handle, void **backend_handle, |
2e96d504 |
72 | Config *cfg, char *host, int port, char **realhost, |
73 | int nodelay) { |
d361f0a5 |
74 | |
75 | return NULL; |
76 | } |
77 | |
78 | static char *loop_init(void *frontend_handle, void **backend_handle, |
2e96d504 |
79 | Config *cfg, char *host, int port, char **realhost, |
80 | int nodelay) { |
3d88e64d |
81 | struct loop_state *st = snew(struct loop_state); |
d361f0a5 |
82 | |
83 | st->term = frontend_handle; |
a27230dd |
84 | *backend_handle = st; |
85 | return NULL; |
d361f0a5 |
86 | } |
87 | |
fabd1805 |
88 | static void null_free(void *handle) |
89 | { |
90 | |
91 | } |
92 | |
93 | static void loop_free(void *handle) |
94 | { |
95 | |
96 | sfree(handle); |
97 | } |
98 | |
2e96d504 |
99 | static void null_reconfig(void *handle, Config *cfg) { |
100 | |
101 | } |
102 | |
d361f0a5 |
103 | static int null_send(void *handle, char *buf, int len) { |
104 | |
105 | return 0; |
106 | } |
107 | |
108 | static int loop_send(void *handle, char *buf, int len) { |
109 | struct loop_state *st = handle; |
110 | |
111 | return from_backend(st->term, 0, buf, len); |
112 | } |
113 | |
114 | static int null_sendbuffer(void *handle) { |
115 | |
116 | return 0; |
117 | } |
118 | |
119 | static void null_size(void *handle, int width, int height) { |
120 | |
121 | } |
122 | |
123 | static void null_special(void *handle, Telnet_Special code) { |
124 | |
125 | } |
126 | |
bac857ca |
127 | static const struct telnet_special *null_get_specials (void *handle) { |
128 | |
129 | return NULL; |
130 | } |
131 | |
d361f0a5 |
132 | static Socket null_socket(void *handle) { |
133 | |
134 | return NULL; |
135 | } |
136 | |
137 | static int null_exitcode(void *handle) { |
138 | |
139 | return 0; |
140 | } |
141 | |
142 | static int null_sendok(void *handle) { |
143 | |
144 | return 1; |
145 | } |
146 | |
147 | static void null_unthrottle(void *handle, int backlog) { |
148 | |
149 | } |
150 | |
151 | static int null_ldisc(void *handle, int option) { |
152 | |
153 | return 0; |
154 | } |
155 | |
156 | static void null_provide_ldisc (void *handle, void *ldisc) { |
157 | |
158 | } |
159 | |
160 | static void null_provide_logctx(void *handle, void *logctx) { |
161 | |
162 | } |
163 | |
164 | /* |
165 | * Emacs magic: |
166 | * Local Variables: |
167 | * c-file-style: "simon" |
168 | * End: |
169 | */ |