50a0d2b7 |
1 | /* $Id: testback.c,v 1.9 2003/05/10 11:57:55 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 | |
50a0d2b7 |
36 | static const char *null_init(void *, void **, Config *, char *, int, char **, |
37 | int); |
38 | static const char *loop_init(void *, void **, Config *, char *, int, char **, |
39 | int); |
fabd1805 |
40 | static void null_free(void *); |
41 | static void loop_free(void *); |
2e96d504 |
42 | static void null_reconfig(void *, Config *); |
d361f0a5 |
43 | static int null_send(void *, char *, int); |
44 | static int loop_send(void *, char *, int); |
45 | static int null_sendbuffer(void *); |
46 | static void null_size(void *, int, int); |
47 | static void null_special(void *, Telnet_Special); |
bac857ca |
48 | static const struct telnet_special *null_get_specials(void *handle); |
d361f0a5 |
49 | static Socket null_socket(void *); |
50 | static int null_exitcode(void *); |
51 | static int null_sendok(void *); |
52 | static int null_ldisc(void *, int); |
53 | static void null_provide_ldisc(void *, void *); |
54 | static void null_provide_logctx(void *, void *); |
55 | static void null_unthrottle(void *, int); |
56 | |
57 | Backend null_backend = { |
fabd1805 |
58 | null_init, null_free, null_reconfig, null_send, null_sendbuffer, null_size, |
bac857ca |
59 | null_special, null_get_specials, null_socket, null_exitcode, null_sendok, |
60 | null_ldisc, null_provide_ldisc, null_provide_logctx, null_unthrottle, 0 |
d361f0a5 |
61 | }; |
62 | |
63 | Backend loop_backend = { |
fabd1805 |
64 | loop_init, loop_free, null_reconfig, loop_send, null_sendbuffer, null_size, |
bac857ca |
65 | null_special, null_get_specials, null_socket, null_exitcode, null_sendok, |
66 | null_ldisc, null_provide_ldisc, null_provide_logctx, null_unthrottle, 0 |
d361f0a5 |
67 | }; |
68 | |
69 | struct loop_state { |
70 | Terminal *term; |
71 | }; |
72 | |
50a0d2b7 |
73 | static const char *null_init(void *frontend_handle, void **backend_handle, |
74 | Config *cfg, char *host, int port, |
75 | char **realhost, int nodelay) { |
d361f0a5 |
76 | |
77 | return NULL; |
78 | } |
79 | |
50a0d2b7 |
80 | static const char *loop_init(void *frontend_handle, void **backend_handle, |
81 | Config *cfg, char *host, int port, |
82 | char **realhost, int nodelay) { |
3d88e64d |
83 | struct loop_state *st = snew(struct loop_state); |
d361f0a5 |
84 | |
85 | st->term = frontend_handle; |
a27230dd |
86 | *backend_handle = st; |
87 | return NULL; |
d361f0a5 |
88 | } |
89 | |
fabd1805 |
90 | static void null_free(void *handle) |
91 | { |
92 | |
93 | } |
94 | |
95 | static void loop_free(void *handle) |
96 | { |
97 | |
98 | sfree(handle); |
99 | } |
100 | |
2e96d504 |
101 | static void null_reconfig(void *handle, Config *cfg) { |
102 | |
103 | } |
104 | |
d361f0a5 |
105 | static int null_send(void *handle, char *buf, int len) { |
106 | |
107 | return 0; |
108 | } |
109 | |
110 | static int loop_send(void *handle, char *buf, int len) { |
111 | struct loop_state *st = handle; |
112 | |
113 | return from_backend(st->term, 0, buf, len); |
114 | } |
115 | |
116 | static int null_sendbuffer(void *handle) { |
117 | |
118 | return 0; |
119 | } |
120 | |
121 | static void null_size(void *handle, int width, int height) { |
122 | |
123 | } |
124 | |
125 | static void null_special(void *handle, Telnet_Special code) { |
126 | |
127 | } |
128 | |
bac857ca |
129 | static const struct telnet_special *null_get_specials (void *handle) { |
130 | |
131 | return NULL; |
132 | } |
133 | |
d361f0a5 |
134 | static Socket null_socket(void *handle) { |
135 | |
136 | return NULL; |
137 | } |
138 | |
139 | static int null_exitcode(void *handle) { |
140 | |
141 | return 0; |
142 | } |
143 | |
144 | static int null_sendok(void *handle) { |
145 | |
146 | return 1; |
147 | } |
148 | |
149 | static void null_unthrottle(void *handle, int backlog) { |
150 | |
151 | } |
152 | |
153 | static int null_ldisc(void *handle, int option) { |
154 | |
155 | return 0; |
156 | } |
157 | |
158 | static void null_provide_ldisc (void *handle, void *ldisc) { |
159 | |
160 | } |
161 | |
162 | static void null_provide_logctx(void *handle, void *logctx) { |
163 | |
164 | } |
165 | |
166 | /* |
167 | * Emacs magic: |
168 | * Local Variables: |
169 | * c-file-style: "simon" |
170 | * End: |
171 | */ |