forked from circonus-labs/reconnoiter
-
Notifications
You must be signed in to change notification settings - Fork 0
/
noit_console.h
239 lines (193 loc) · 8.04 KB
/
noit_console.h
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
235
236
237
238
239
/*
* Copyright (c) 2007, OmniTI Computer Consulting, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name OmniTI Computer Consulting, Inc. nor the names
* of its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _NOIT_CONSOLE_H
#define _NOIT_CONSOLE_H
#include "noit_defines.h"
#include "eventer/eventer.h"
#include "noitedit/histedit.h"
#include "noit_console_telnet.h"
#include "utils/noit_hash.h"
#include "utils/noit_skiplist.h"
#include <stdarg.h>
struct _console_state;
struct _console_state_stack;
struct __noit_console_closure;
typedef int (*console_cmd_func_t)(struct __noit_console_closure *,
int, char **,
struct _console_state *, void *);
typedef char * (*console_opt_func_t)(struct __noit_console_closure *,
struct _console_state_stack *stack,
struct _console_state *state,
int argc, char **argv,
int idx);
typedef char *(*console_prompt_func_t)(EditLine *);
typedef void (*state_free_func_t)(struct _console_state *);
typedef void (*state_userdata_free_func_t)(void *);
typedef struct {
const char *name;
console_cmd_func_t func;
console_opt_func_t autocomplete;
struct _console_state *dstate;
void *closure;
} cmd_info_t;
/* This performs a pop (exiting if at toplevel) */
extern cmd_info_t console_command_exit;
extern cmd_info_t console_command_help;
extern cmd_info_t console_command_shutdown;
extern cmd_info_t console_command_restart;
typedef struct {
char *name;
void *data;
state_userdata_free_func_t freefunc;
} noit_console_userdata_t;
API_EXPORT(void)
noit_console_userdata_set(struct __noit_console_closure *,
const char *name, void *data,
state_userdata_free_func_t freefunc);
API_EXPORT(void *)
noit_console_userdata_get(struct __noit_console_closure *,
const char *name);
typedef struct _console_state {
console_prompt_func_t console_prompt_function;
/*noit_hash_table cmds; */
noit_skiplist cmds;
state_free_func_t statefree;
} noit_console_state_t;
typedef struct _console_state_stack {
char *name;
noit_console_state_t *state;
void *userdata;
struct _console_state_stack *last;
} noit_console_state_stack_t;
typedef struct __noit_console_closure {
int initialized;
char feed_path[128];
eventer_t e; /* The event it is attached to. This
* is needed so it can write itself out */
int wants_shutdown; /* Set this to 1 to have it die */
/* nice console support */
EditLine *el;
History *hist;
noit_hash_table userdata;
/* This is console completion magic */
int noit_edit_complete_cmdnum;
int rl_point;
int rl_end;
noit_console_state_stack_t *state_stack;
int pty_master;
int pty_slave;
/* Output buffer for non-blocking sends */
char *outbuf;
int outbuf_allocd;
int outbuf_len;
int outbuf_cooked;
int outbuf_completed;
/* This tracks telnet protocol state (if we're doing telnet) */
noit_console_telnet_closure_t telnet;
void (*output_cooker)(struct __noit_console_closure *);
} * noit_console_closure_t;
API_EXPORT(void) noit_console_init(const char *);
API_EXPORT(void) noit_console_set_default_prompt(const char *);
API_EXPORT(int)
noit_console_handler(eventer_t e, int mask, void *closure,
struct timeval *now);
API_EXPORT(int)
nc_printf(noit_console_closure_t ncct, const char *fmt, ...);
API_EXPORT(int)
nc_vprintf(noit_console_closure_t ncct, const char *fmt, va_list arg);
API_EXPORT(int)
nc_write(noit_console_closure_t ncct, const void *buf, int len);
API_EXPORT(int)
noit_console_continue_sending(noit_console_closure_t ncct,
int *mask);
API_EXPORT(int)
noit_console_state_init(noit_console_closure_t ncct);
API_EXPORT(int)
noit_console_state_pop(noit_console_closure_t ncct, int argc, char **argv,
noit_console_state_t *, void *);
API_EXPORT(int)
noit_console_help(noit_console_closure_t ncct, int argc, char **argv,
noit_console_state_t *, void *);
API_EXPORT(int)
noit_console_shutdown(noit_console_closure_t ncct, int argc, char **argv,
noit_console_state_t *, void *);
API_EXPORT(int)
noit_console_restart(noit_console_closure_t ncct, int argc, char **argv,
noit_console_state_t *, void *);
API_EXPORT(int)
noit_console_state_add_cmd(noit_console_state_t *state,
cmd_info_t *cmd);
API_EXPORT(cmd_info_t *)
noit_console_state_get_cmd(noit_console_state_t *state,
const char *name);
API_EXPORT(noit_console_state_t *)
noit_console_state_build(console_prompt_func_t promptf, cmd_info_t **clist,
state_free_func_t sfreef);
API_EXPORT(void)
noit_console_state_push_state(noit_console_closure_t ncct,
noit_console_state_t *);
API_EXPORT(noit_console_state_t *)
noit_console_state_initial();
API_EXPORT(noit_console_state_t *)
noit_console_state_alloc(void);
API_EXPORT(void)
noit_console_state_free(noit_console_state_t *st);
API_EXPORT(int)
noit_console_state_do(noit_console_closure_t ncct, int argc, char **argv);
API_EXPORT(int)
_noit_console_state_do(noit_console_closure_t ncct,
noit_console_state_stack_t *stack,
int argc, char **argv);
API_EXPORT(int)
noit_console_state_delegate(noit_console_closure_t ncct,
int argc, char **argv,
noit_console_state_t *dstate,
void *closure);
API_EXPORT(cmd_info_t *)
NCSCMD(const char *name, console_cmd_func_t func, console_opt_func_t ac,
noit_console_state_t *dstate, void *closure);
API_EXPORT(int)
noit_console_write_xml(void *vncct, const char *buffer, int len);
API_EXPORT(int)
noit_console_close_xml(void *vncct);
API_EXPORT(void)
noit_console_add_help(const char *topic, console_cmd_func_t topic_func,
console_opt_func_t autocomplete);
API_EXPORT(unsigned char)
noit_edit_complete(EditLine *el, int invoking_key);
API_EXPORT(char *)
noit_console_opt_delegate(noit_console_closure_t ncct,
noit_console_state_stack_t *stack,
noit_console_state_t *state,
int argc, char **argv,
int idx);
#endif