eagi-test.c File Reference

#include "asterisk.h"

Include dependency graph for eagi-test.c:

Go to the source code of this file.

Macros
#define	AUDIO_FILENO   (STDERR_FILENO + 1)

Functions
int	main (int argc, char *argv[])
static int	read_environment (void)
static char *	run_command (char *command)
static int	run_script (void)
static char *	wait_result (void)

Detailed Description

Extended AGI test application

This code is released into the public domain with no warranty of any kind

Definition in file eagi-test.c.

Macro Definition Documentation

AUDIO_FILENO

#define AUDIO_FILENO   (STDERR_FILENO + 1)

Definition at line 14 of file eagi-test.c.

Referenced by wait_result().

Function Documentation

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 149 of file eagi-test.c.

References errno, read_environment(), run_script(), and tmp().

{
   char *tmp;
   int ver = 0;
   int subver = 0;
   /* Setup stdin/stdout for line buffering */
   setlinebuf(stdin);
   setlinebuf(stdout);
   if (read_environment()) {
      fprintf(stderr, "Failed to read environment: %s\n", strerror(errno));
      exit(1);
   }
   tmp = getenv("agi_enhanced");
   if (tmp) {
      if (sscanf(tmp, "%30d.%30d", &ver, &subver) != 2)
         ver = 0;
   }
   if (ver < 1) {
      fprintf(stderr, "No enhanced AGI services available.  Use EAGI, not AGI\n");
      exit(1);
   }
   if (run_script())
      return -1;
   exit(0);
}

read_environment()

static int read_environment ( void  )

static

Definition at line 25 of file eagi-test.c.

References buf, and setenv().

Referenced by main().

{
   char buf[256];
   char *val;
   /* Read environment */
   for(;;) {
      if (!fgets(buf, sizeof(buf), stdin)) {
         return -1;
      }
      if (feof(stdin))
         return -1;
      buf[strlen(buf) - 1] = '\0';
      /* Check for end of environment */
      if (!strlen(buf))
         return 0;
      val = strchr(buf, ':');
      if (!val) {
         fprintf(stderr, "Invalid environment: '%s'\n", buf);
         return -1;
      }
      *val = '\0';
      val++;
      val++;
      /* Skip space */
      fprintf(stderr, "Environment: '%s' is '%s'\n", buf, val);

      /* Load into normal environment */
      setenv(buf, val, 1);

   }
   /* Never reached */
   return 0;
}

run_command()

static char* run_command ( char *  command )

static

Definition at line 107 of file eagi-test.c.

References wait_result().

Referenced by run_script().

{
   fprintf(stdout, "%s\n", command);
   return wait_result();
}

run_script()

static int run_script ( void  )

static

Definition at line 113 of file eagi-test.c.

References run_command().

Referenced by main().

{
   char *res;
   res = run_command("STREAM FILE demo-enterkeywords 0123456789*#");
   if (!res) {
      fprintf(stderr, "Failed to execute command\n");
      return -1;
   }
   fprintf(stderr, "1. Result is '%s'\n", res);
   res = run_command("STREAM FILE demo-nomatch 0123456789*#");
   if (!res) {
      fprintf(stderr, "Failed to execute command\n");
      return -1;
   }
   fprintf(stderr, "2. Result is '%s'\n", res);
   res = run_command("SAY NUMBER 23452345 0123456789*#");
   if (!res) {
      fprintf(stderr, "Failed to execute command\n");
      return -1;
   }
   fprintf(stderr, "3. Result is '%s'\n", res);
   res = run_command("GET DATA demo-enterkeywords");
   if (!res) {
      fprintf(stderr, "Failed to execute command\n");
      return -1;
   }
   fprintf(stderr, "4. Result is '%s'\n", res);
   res = run_command("STREAM FILE auth-thankyou \"\"");
   if (!res) {
      fprintf(stderr, "Failed to execute command\n");
      return -1;
   }
   fprintf(stderr, "5. Result is '%s'\n", res);
   return 0;
}

wait_result()

static char* wait_result ( void  )

static

Definition at line 59 of file eagi-test.c.

References AUDIO_FILENO, errno, FD_SET, FD_ZERO, and NULL.

Referenced by run_command().

{
   fd_set fds;
   int res;
   int bytes = 0;
   static char astresp[256];
   char audiobuf[4096];
   for (;;) {
      FD_ZERO(&fds);
      FD_SET(STDIN_FILENO, &fds);
      FD_SET(AUDIO_FILENO, &fds);
      /* Wait for *some* sort of I/O */
      res = select(AUDIO_FILENO + 1, &fds, NULL, NULL, NULL);
      if (res < 0) {
         fprintf(stderr, "Error in select: %s\n", strerror(errno));
         return NULL;
      }
      if (FD_ISSET(STDIN_FILENO, &fds)) {
         if (!fgets(astresp, sizeof(astresp), stdin)) {
            return NULL;
         }
         if (feof(stdin)) {
            fprintf(stderr, "Got hungup on apparently\n");
            return NULL;
         }
         astresp[strlen(astresp) - 1] = '\0';
         fprintf(stderr, "Ooh, got a response from Asterisk: '%s'\n", astresp);
         return astresp;
      }
      if (FD_ISSET(AUDIO_FILENO, &fds)) {
         res = read(AUDIO_FILENO, audiobuf, sizeof(audiobuf));
         if (res > 0) {
            /* XXX Process the audio with sphinx here XXX */
#if 0
            fprintf(stderr, "Got %d/%d bytes of audio\n", res, bytes);
#endif
            bytes += res;
            /* Prentend we detected some audio after 3 seconds */
            if (bytes > 16000 * 3) {
               return "Sample Message";
               bytes = 0;
            }
         }
      }
   }

}