#include <stdio.h>#include <unistd.h>#include <stdlib.h>#include <errno.h>#include <string.h>#include <sys/select.h>#include <fcntl.h>#include <sys/socket.h>#include <netinet/in.h>#include <arpa/inet.h>#include <netdb.h>#include "asterisk.h"#include "asterisk/compat.h"
Include dependency graph for eagi-sphinx-test.c:
Go to the source code of this file.
Defines | |
| #define | AUDIO_FILENO (STDERR_FILENO + 1) |
| #define | SPHINX_HOST "192.168.1.108" |
| #define | SPHINX_PORT 3460 |
Functions | |
| static int | connect_sphinx (void) |
| 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) |
Variables | |
| static int | sphinx_sock = -1 |
Detailed Description
Extended AGI test application
This code is released into public domain without any warranty of any kind.
Definition in file eagi-sphinx-test.c.
Define Documentation
| #define AUDIO_FILENO (STDERR_FILENO + 1) |
Definition at line 34 of file eagi-sphinx-test.c.
Referenced by wait_result().
| #define SPHINX_HOST "192.168.1.108" |
Definition at line 36 of file eagi-sphinx-test.c.
Referenced by connect_sphinx().
| #define SPHINX_PORT 3460 |
Definition at line 37 of file eagi-sphinx-test.c.
Referenced by connect_sphinx().
Function Documentation
| static int connect_sphinx | ( | void | ) | [static] |
Definition at line 41 of file eagi-sphinx-test.c.
References errno, gethostbyname, hp, SPHINX_HOST, SPHINX_PORT, and sphinx_sock.
Referenced by main().
{
struct hostent *hp;
struct sockaddr_in sin;
int res;
hp = gethostbyname(SPHINX_HOST);
if (!hp) {
fprintf(stderr, "Unable to resolve '%s'\n", SPHINX_HOST);
return -1;
}
sphinx_sock = socket(PF_INET, SOCK_STREAM, 0);
if (sphinx_sock < 0) {
fprintf(stderr, "Unable to allocate socket: %s\n", strerror(errno));
return -1;
}
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_port = htons(SPHINX_PORT);
memcpy(&sin.sin_addr, hp->h_addr, sizeof(sin.sin_addr));
if (connect(sphinx_sock, (struct sockaddr *)&sin, sizeof(sin))) {
fprintf(stderr, "Unable to connect on socket: %s\n", strerror(errno));
close(sphinx_sock);
sphinx_sock = -1;
return -1;
}
res = fcntl(sphinx_sock, F_GETFL);
if ((res < 0) || (fcntl(sphinx_sock, F_SETFL, res | O_NONBLOCK) < 0)) {
fprintf(stderr, "Unable to set flags on socket: %s\n", strerror(errno));
close(sphinx_sock);
sphinx_sock = -1;
return -1;
}
return 0;
}
| int main | ( | int | argc, |
| char * | argv[] | ||
| ) |
Definition at line 211 of file eagi-sphinx-test.c.
References connect_sphinx(), errno, read_environment(), and run_script().
{
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);
}
connect_sphinx();
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);
}
| static int read_environment | ( | void | ) | [static] |
Definition at line 76 of file eagi-sphinx-test.c.
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;
}
| static char* run_command | ( | char * | command | ) | [static] |
Definition at line 169 of file eagi-sphinx-test.c.
References wait_result().
Referenced by run_script().
{
fprintf(stdout, "%s\n", command);
return wait_result();
}
| static int run_script | ( | void | ) | [static] |
Definition at line 175 of file eagi-sphinx-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;
}
| static char* wait_result | ( | void | ) | [static] |
Definition at line 110 of file eagi-sphinx-test.c.
References AUDIO_FILENO, errno, FD_SET, FD_ZERO, and sphinx_sock.
Referenced by run_command().
{
fd_set fds;
int res;
int max;
static char astresp[256];
static char sphinxresp[256];
char audiobuf[4096];
for (;;) {
FD_ZERO(&fds);
FD_SET(STDIN_FILENO, &fds);
FD_SET(AUDIO_FILENO, &fds);
max = AUDIO_FILENO;
if (sphinx_sock > -1) {
FD_SET(sphinx_sock, &fds);
if (sphinx_sock > max)
max = sphinx_sock;
}
/* Wait for *some* sort of I/O */
res = select(max + 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) && (sphinx_sock > -1)) {
if (write(sphinx_sock, audiobuf, res) < 0) {
fprintf(stderr, "write() failed: %s\n", strerror(errno));
}
}
}
if ((sphinx_sock > -1) && FD_ISSET(sphinx_sock, &fds)) {
res = read(sphinx_sock, sphinxresp, sizeof(sphinxresp));
if (res > 0) {
fprintf(stderr, "Oooh, Sphinx found a token: '%s'\n", sphinxresp);
return sphinxresp;
} else if (res == 0) {
fprintf(stderr, "Hrm, lost sphinx, guess we're on our own\n");
close(sphinx_sock);
sphinx_sock = -1;
}
}
}
}
Variable Documentation
int sphinx_sock = -1 [static] |
Definition at line 39 of file eagi-sphinx-test.c.
Referenced by connect_sphinx(), and wait_result().
