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00008 #include <stdio.h>
00009 #include <unistd.h>
00010 #include <stdlib.h>
00011 #include <errno.h>
00012 #include <string.h>
00013 #include <sys/select.h>
00014
00015 #include "asterisk.h"
00016
00017 #include "asterisk/compat.h"
00018
00019 #define AUDIO_FILENO (STDERR_FILENO + 1)
00020
00021
00022
00023
00024
00025
00026
00027
00028
00029
00030 static int read_environment(void)
00031 {
00032 char buf[256];
00033 char *val;
00034
00035 for(;;) {
00036 fgets(buf, sizeof(buf), stdin);
00037 if (feof(stdin))
00038 return -1;
00039 buf[strlen(buf) - 1] = '\0';
00040
00041 if (!strlen(buf))
00042 return 0;
00043 val = strchr(buf, ':');
00044 if (!val) {
00045 fprintf(stderr, "Invalid environment: '%s'\n", buf);
00046 return -1;
00047 }
00048 *val = '\0';
00049 val++;
00050 val++;
00051
00052 fprintf(stderr, "Environment: '%s' is '%s'\n", buf, val);
00053
00054
00055 setenv(buf, val, 1);
00056
00057 }
00058
00059 return 0;
00060 }
00061
00062 static char *wait_result(void)
00063 {
00064 fd_set fds;
00065 int res;
00066 int bytes = 0;
00067 static char astresp[256];
00068 char audiobuf[4096];
00069 for (;;) {
00070 FD_ZERO(&fds);
00071 FD_SET(STDIN_FILENO, &fds);
00072 FD_SET(AUDIO_FILENO, &fds);
00073
00074 res = select(AUDIO_FILENO + 1, &fds, NULL, NULL, NULL);
00075 if (res < 0) {
00076 fprintf(stderr, "Error in select: %s\n", strerror(errno));
00077 return NULL;
00078 }
00079 if (FD_ISSET(STDIN_FILENO, &fds)) {
00080 fgets(astresp, sizeof(astresp), stdin);
00081 if (feof(stdin)) {
00082 fprintf(stderr, "Got hungup on apparently\n");
00083 return NULL;
00084 }
00085 astresp[strlen(astresp) - 1] = '\0';
00086 fprintf(stderr, "Ooh, got a response from Asterisk: '%s'\n", astresp);
00087 return astresp;
00088 }
00089 if (FD_ISSET(AUDIO_FILENO, &fds)) {
00090 res = read(AUDIO_FILENO, audiobuf, sizeof(audiobuf));
00091 if (res > 0) {
00092
00093 #if 0
00094 fprintf(stderr, "Got %d/%d bytes of audio\n", res, bytes);
00095 #endif
00096 bytes += res;
00097
00098 if (bytes > 16000 * 3) {
00099 return "Sample Message";
00100 bytes = 0;
00101 }
00102 }
00103 }
00104 }
00105
00106 }
00107
00108 static char *run_command(char *command)
00109 {
00110 fprintf(stdout, "%s\n", command);
00111 return wait_result();
00112 }
00113
00114 static int run_script(void)
00115 {
00116 char *res;
00117 res = run_command("STREAM FILE demo-enterkeywords 0123456789*#");
00118 if (!res) {
00119 fprintf(stderr, "Failed to execute command\n");
00120 return -1;
00121 }
00122 fprintf(stderr, "1. Result is '%s'\n", res);
00123 res = run_command("STREAM FILE demo-nomatch 0123456789*#");
00124 if (!res) {
00125 fprintf(stderr, "Failed to execute command\n");
00126 return -1;
00127 }
00128 fprintf(stderr, "2. Result is '%s'\n", res);
00129 res = run_command("SAY NUMBER 23452345 0123456789*#");
00130 if (!res) {
00131 fprintf(stderr, "Failed to execute command\n");
00132 return -1;
00133 }
00134 fprintf(stderr, "3. Result is '%s'\n", res);
00135 res = run_command("GET DATA demo-enterkeywords");
00136 if (!res) {
00137 fprintf(stderr, "Failed to execute command\n");
00138 return -1;
00139 }
00140 fprintf(stderr, "4. Result is '%s'\n", res);
00141 res = run_command("STREAM FILE auth-thankyou \"\"");
00142 if (!res) {
00143 fprintf(stderr, "Failed to execute command\n");
00144 return -1;
00145 }
00146 fprintf(stderr, "5. Result is '%s'\n", res);
00147 return 0;
00148 }
00149
00150 int main(int argc, char *argv[])
00151 {
00152 char *tmp;
00153 int ver = 0;
00154 int subver = 0;
00155
00156 setlinebuf(stdin);
00157 setlinebuf(stdout);
00158 if (read_environment()) {
00159 fprintf(stderr, "Failed to read environment: %s\n", strerror(errno));
00160 exit(1);
00161 }
00162 tmp = getenv("agi_enhanced");
00163 if (tmp) {
00164 if (sscanf(tmp, "%d.%d", &ver, &subver) != 2)
00165 ver = 0;
00166 }
00167 if (ver < 1) {
00168 fprintf(stderr, "No enhanced AGI services available. Use EAGI, not AGI\n");
00169 exit(1);
00170 }
00171 if (run_script())
00172 return -1;
00173 exit(0);
00174 }