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
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
|
/**
* SEND - Example task to send a single SAMP message for the cmdline.
*
* Usage:
*
* % send [-hvd] [-r recipient] [-p pattern] [-f file] <mtype> [args ...]
*
* where <mtype> mtype of message to send
* -r <recipient> send to specified application (or all)
* -p <pattern> message pattern: sync|async|notify
* -f <file> send all commands in the file
* -h print help summary
* -v verbose output
* -d debug output
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include "samp.h" /* LIBSAMP interface */
#define SZ_MTYPE 64
#define MAX_ARGS 8
#define MATCH(s) (strcasecmp(mtype,s)==0)
int samp = 0; /* samp struct handle */
int verbose = 0; /* task options */
int debug = 0;
char *recip = "all";
char *pattern = NULL;
char *cmdfile = NULL;
char mtype[SZ_MTYPE];
FILE *fd = (FILE *) NULL;
static char *name = "send"; /* metadata */
static char *descr = "Example App";
static void help_summary (void);
static void procCmd (int samp, char *recip, char *mtype, char *args[],
int numargs);
/****************************************************************************
* Program entry point.
*/
int
main (int argc, char **argv)
{
char cmd[SZ_CMD], *args[MAX_ARGS], mtype[SZ_CMD];
int i, j, len, numargs = 0;
memset (mtype, 0, SZ_MTYPE); /* initialize */
for (i=0; i < MAX_ARGS; i++)
args[i] = calloc (1, SZ_LINE);
/* Process commandline arguments.
*/
for (i=1; i < argc; i++) {
if (argv[i][0] == '-' && !(isdigit(argv[i][1]))) {
len = strlen (argv[i]);
for (j=1; j < len; j++) {
switch (argv[i][j]) {
case 'h': help_summary (); return (0);
case 'd': debug++; break;
case 'v': verbose++; break;
case 'f': cmdfile = argv[++i]; j = len; break;
case 'p': pattern = argv[++i]; j = len; break;
case 'r': recip = argv[++i]; j = len; break;
default:
fprintf (stderr, "Unknown option '%c'\n\n", argv[i][j]);
help_summary ();
break;
}
}
} else {
/* Remainder of argv is the mtype and its arguments.
*/
if (!mtype[0])
strcpy (mtype, argv[i]);
else {
if (strcasecmp (mtype, "client.cmd.exec") == 0) {
strcat (args[0], argv[i]);
strcat (args[0], " ");
} else
strcpy (args[numargs++], argv[i]);
}
}
}
/* Initialize the SAMP interface.
*/
samp = sampInit (name, descr);
/* Use Synchronous mode by default so we don't exit before receiving
* the reply. Otherwise, we could cause an error in the recipient.
*/
samp_setSyncMode (samp);
/* Set alternative messaging pattern if requested. Valid values are
* 'synch', 'asynch' or 'notify'. This could just as well be done
* after the startup and would take effect for subsequent messages.
*/
if (pattern) {
switch (tolower(pattern[0])) {
case 's': break; /* default mode */
case 'a': samp_setASyncMode (samp); break;
case 'n': samp_setNotifyMode (samp); break;
default:
if (verbose)
fprintf (stderr, "Warning: Invalid pattern '%s'\n", pattern);
}
}
/* Register with the Hub and begin messaging. Since we're a single-shot
* command we won't bother to register metadata or subscribe to
* messages. The startup will run the server thread to handle the
* responses
*/
sampStartup (samp);
/* Process the messages in the named file, or from the cmdline. Since
* there is some overhead in connecting to the hub, this is an efficient
* way to send multiple messages from a single connection.
*/
if (cmdfile) {
fd = (cmdfile[0] == '-' ? stdin : fopen (cmdfile, "r"));
if (fd) {
memset (cmd, 0, SZ_CMD);
while (fgets (cmd, SZ_CMD, fd)) {
cmd[strlen(cmd)-1] = '\0'; /* kill newline */
memset (mtype, 0, SZ_CMD);
memset (&args[0][0], 0, (SZ_MTYPE * MAX_ARGS));
if (strncasecmp (cmd, "client.cmd.exec", 15) == 0) {
/* special-case for exec command to create a single arg */
strcpy (mtype, "client.cmd.exec");
sprintf (args[0], "%s", &cmd[16]);
numargs = 1;
} else {
numargs = sscanf (cmd, "%s %s %s %s %s %s %s %s %s",
mtype, args[0], args[1], args[2], args[3],
args[4], args[5], args[6], args[7]);
}
procCmd (samp, recip, mtype, args, numargs);
}
if (fd != stdin)
fclose (fd);
} else
fprintf (stderr, "Cannot open input file '%s'\n", cmdfile);
} else
procCmd (samp, recip, mtype, args, numargs);
if (sampShutdown (samp) < 0) /* clean up */
fprintf (stderr, "SAMP shutdown fails\n");
sampClose (samp);
return (0);
}
/**
*
*/
static void
procCmd (int samp, char *recip, char *mtype, char *args[], int numargs)
{
int stat = 0;
/* Format the message and send it.
*/
if (MATCH ("samp.app.ping")) {
stat = samp_Ping (samp, recip);
} else if (MATCH ("table.load.fits")) {
stat = samp_tableLoadFITS (samp, recip, args[0], args[1], args[2]);
} else if (MATCH ("table.load.votable")) {
stat = samp_tableLoadVOTable (samp, recip, args[0], args[1],
args[2]);
} else if (MATCH ("table.highlight.row")) {
stat = samp_tableHighlightRow (samp, recip, args[0], args[1],
atoi(args[2]));
} else if (MATCH ("image.load.fits")) {
stat = samp_imageLoadFITS (samp, recip, args[0], args[1], args[2]);
} else if (MATCH ("coord.pointAt.sky")) {
stat = samp_coordPointAtSky (samp, recip,
atof(args[0]), atof(args[1]));
} else if (MATCH ("client.cmd.exec")) {
if (verbose)
printf ("Sending: '%s'\n", args[0]);
samp_cmdExec (samp, recip, args[0]);
} else if (MATCH ("client.env.get")) {
char *v = samp_envGet (samp, recip, args[0]);
printf ("%s\n", v);
free ((void *) v);
} else if (MATCH ("client.env.set")) {
stat = samp_envSet (samp, recip, args[0], args[1]);
} else if (MATCH ("client.param.get")) {
char *v = samp_paramGet (samp, recip, args[0]);
printf ("%s\n", v);
free ((void *) v);
} else if (MATCH ("client.param.set")) {
stat = samp_paramSet (samp, recip, args[0], args[1]);
} else if (MATCH ("bibcode.load")) {
stat = samp_bibLoad (samp, recip, args[1]);
} else {
stat = samp_sendGeneric (samp, recip, mtype, args);
}
if (verbose)
fprintf (stderr, "%s\n", (stat < 0 ? "Error" : "OK"));
}
static void
help_summary (void)
{
fprintf (stderr,
" Usage:\n"
" %% send [-hvd] [-f file] [-r recip] [-p pattern] <mtype> [args....]\n"
"\n"
" where <mtype> mtype of message to send\n"
" -r <recipient> send to specified app (or 'all')\n"
" -p <pattern> message pattern: sync|async|notify\n"
" -f <file> send messages in the named file\n"
" -h print help summary\n"
" -v verbose output\n"
" -d debug output\n"
"\n"
" Valid mtypes and required params are:\n"
"\n"
" samp.app.ping\n"
" table.load.votable url [table-id] [name]\n"
" table.load.fits url [table-id] [name]\n"
" image.load.fits url [image-id] [name]\n"
" client.cmd.exec cmd_str\n"
" client.env.set keyw value\n"
" client.env.get keyw\n"
" client.param.set keyw value\n"
" client.param.get keyw\n"
"\n"
);
}
|
