eagi-test.c File Reference

#include "asterisk.h"

Include dependency graph for eagi-test.c:

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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;
 }
 }
 }
 }

}