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Diffstat (limited to 'vendor/voclient/libsamp/examples/send.c')
-rw-r--r-- | vendor/voclient/libsamp/examples/send.c | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/vendor/voclient/libsamp/examples/send.c b/vendor/voclient/libsamp/examples/send.c new file mode 100644 index 00000000..72ed63d7 --- /dev/null +++ b/vendor/voclient/libsamp/examples/send.c @@ -0,0 +1,269 @@ +/** + * 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" + ); +} |