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Changed T.38 terminal handling, so errors from the user's packet transmit routine properly filter up the chain, cause termination of the FAX session, and are reported to the caller.

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Steve Underwood committed 2011-05-04 20:49:21 +08:00
1 parent a57336ba37
commit c890fbfa2e
2 files changed
+121 -29
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libs/spandsp/src/t38_core.c
+15 -3
View File
@@ -799,7 +799,11 @@ SPAN_DECLARE(int) t38_core_send_indicator(t38_core_state_t *s, int indicator)
return len;
}
span_log(&s->logging, SPAN_LOG_FLOW, "Tx %5d: indicator %s\n", s->tx_seq_no, t38_indicator_to_str(indicator));
s->tx_packet_handler(s, s->tx_packet_user_data, buf, len, transmissions);
if (s->tx_packet_handler(s, s->tx_packet_user_data, buf, len, transmissions) < 0)
{
span_log(&s->logging, SPAN_LOG_PROTOCOL_WARNING, "Tx Packet Handler Failure\n");
return -1;
}
s->tx_seq_no = (s->tx_seq_no + 1) & 0xFFFF;
delay = modem_startup_time[indicator].training;
if (s->allow_for_tep)
@@ -837,7 +841,11 @@ SPAN_DECLARE(int) t38_core_send_data(t38_core_state_t *s, int data_type, int fie
span_log(&s->logging, SPAN_LOG_FLOW, "T.38 data len is %d\n", len);
return len;
}
s->tx_packet_handler(s, s->tx_packet_user_data, buf, len, s->category_control[category]);
if (s->tx_packet_handler(s, s->tx_packet_user_data, buf, len, s->category_control[category]) < 0)
{
span_log(&s->logging, SPAN_LOG_PROTOCOL_WARNING, "Tx Packet Handler Failure\n");
return -1;
}
s->tx_seq_no = (s->tx_seq_no + 1) & 0xFFFF;
return 0;
}
@@ -853,7 +861,11 @@ SPAN_DECLARE(int) t38_core_send_data_multi_field(t38_core_state_t *s, int data_t
span_log(&s->logging, SPAN_LOG_FLOW, "T.38 data len is %d\n", len);
return len;
}
s->tx_packet_handler(s, s->tx_packet_user_data, buf, len, s->category_control[category]);
if (s->tx_packet_handler(s, s->tx_packet_user_data, buf, len, s->category_control[category]) < 0)
{
span_log(&s->logging, SPAN_LOG_PROTOCOL_WARNING, "Tx Packet Handler Failure\n");
return -1;
}
s->tx_seq_no = (s->tx_seq_no + 1) & 0xFFFF;
return 0;
}