static void handler(void *user_data, v8_result_t *result)
{
const char *s;
s = (const char *) user_data;
if (result == NULL)
{
printf("%s V.8 negotiation failed\n", s);
return;
}
printf("%s V.8 negotiation result:\n", s);
printf(" Call function '%s'\n", v8_call_function_to_str(result->call_function));
printf(" Negotiated modulation '%s'\n", v8_modulation_to_str(result->negotiated_modulation));
printf(" Protocol '%s'\n", v8_protocol_to_str(result->protocol));
printf(" PSTN access '%s'\n", v8_pstn_access_to_str(result->pstn_access));
printf(" PCM modem availability '%s'\n", v8_pcm_modem_availability_to_str(result->pcm_modem_availability));
if (result->call_function == V8_CALL_V_SERIES
&&
result->negotiated_modulation == V8_MOD_V90
&&
result->protocol == V8_PROTOCOL_LAPM_V42)
{
negotiations_ok++;
}
}
for (i = 0; i < 32; i++)
{
if ((modulation_schemes & (1 << i)))
{
span_log(&s->logging, SPAN_LOG_FLOW | SPAN_LOG_SUPPRESS_LABELLING, "%s%s", comma, v8_modulation_to_str(modulation_schemes & (1 << i)));
comma = ", ";
}
}
span_log(&s->logging, SPAN_LOG_FLOW | SPAN_LOG_SUPPRESS_LABELLING, " supported\n");
}
/*- End of function --------------------------------------------------------*/
static const uint8_t *process_call_function(v8_state_t *s, const uint8_t *p)
{
s->result.call_function = (*p >> 5) & 0x07;
span_log(&s->logging, SPAN_LOG_FLOW, "%s\n", v8_call_function_to_str(s->result.call_function));
return ++p;
}
/*- End of function --------------------------------------------------------*/
static const uint8_t *process_modulation_mode(v8_state_t *s, const uint8_t *p)
{
unsigned int far_end_modulations;
/* Modulation mode octet */
far_end_modulations = 0;
if (*p & 0x80)
far_end_modulations |= V8_MOD_V34HALF;
if (*p & 0x40)
far_end_modulations |= V8_MOD_V34;
if (*p & 0x20)
static void handler(void *user_data, v8_parms_t *result)
{
const char *s;
s = (const char *) user_data;
printf("%s ", s);
switch (result->status)
{
case V8_STATUS_IN_PROGRESS:
printf("V.8 negotiation in progress\n");
return;
case V8_STATUS_V8_OFFERED:
printf("V.8 offered by the other party\n");
break;
case V8_STATUS_V8_CALL:
printf("V.8 call negotiation successful\n");
break;
case V8_STATUS_NON_V8_CALL:
printf("Non-V.8 call negotiation successful\n");
break;
case V8_STATUS_FAILED:
printf("V.8 call negotiation failed\n");
return;
default:
printf("Unexpected V.8 status %d\n", result->status);
break;
}
/*endswitch*/
printf(" Modem connect tone '%s' (%d)\n", modem_connect_tone_to_str(result->modem_connect_tone), result->modem_connect_tone);
printf(" Call function '%s' (%d)\n", v8_call_function_to_str(result->call_function), result->call_function);
printf(" Far end modulations 0x%X\n", result->modulations);
printf(" Protocol '%s' (%d)\n", v8_protocol_to_str(result->protocol), result->protocol);
printf(" PSTN access '%s' (%d)\n", v8_pstn_access_to_str(result->pstn_access), result->pstn_access);
printf(" PCM modem availability '%s' (%d)\n", v8_pcm_modem_availability_to_str(result->pcm_modem_availability), result->pcm_modem_availability);
if (result->t66 >= 0)
printf(" T.66 '%s' (%d)\n", v8_t66_to_str(result->t66), result->t66);
/*endif*/
if (result->nsf >= 0)
printf(" NSF %d\n", result->nsf);
/*endif*/
switch (result->status)
{
case V8_STATUS_V8_OFFERED:
/* Edit the result information appropriately */
//result->call_function = V8_CALL_T30_TX;
result->modulations &= (V8_MOD_V17
| V8_MOD_V21
//| V8_MOD_V22
//| V8_MOD_V23HDX
//| V8_MOD_V23
//| V8_MOD_V26BIS
//| V8_MOD_V26TER
| V8_MOD_V27TER
| V8_MOD_V29
//| V8_MOD_V32
| V8_MOD_V34HDX
//| V8_MOD_V34
//| V8_MOD_V90
| V8_MOD_V92);
break;
case V8_STATUS_V8_CALL:
if (result->call_function == V8_CALL_V_SERIES
&&
result->protocol == V8_PROTOCOL_LAPM_V42)
{
negotiations_ok++;
}
/*endif*/
break;
case V8_STATUS_NON_V8_CALL:
negotiations_ok = 42;
break;
}
/*endswitch*/
}
