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rfcomm: handle client requests after channel state machine

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This commit is contained in:
Matthias Ringwald 2016-04-07 10:12:01 +02:00
parent 62b5b74105
commit 5ef5325c17
1 changed files with 12 additions and 3 deletions
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15
src/classic/rfcomm.c
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@ -846,7 +846,7 @@ static void rfcomm_handle_can_send_now(uint16_t l2cap_cid){
btstack_linked_list_iterator_t it;
// find multiplexer for this cid
// find multiplexer ready for this cid
btstack_linked_list_iterator_init(&it, &rfcomm_multiplexers);
while (btstack_linked_list_iterator_has_next(&it)){
rfcomm_multiplexer_t * multiplexer = (rfcomm_multiplexer_t *) btstack_linked_list_iterator_next(&it);
@ -861,7 +861,7 @@ static void rfcomm_handle_can_send_now(uint16_t l2cap_cid){
}
}
// find channels for this cid
// find channels ready for this cid
btstack_linked_list_iterator_init(&it, &rfcomm_channels);
while (btstack_linked_list_iterator_has_next(&it)){
rfcomm_channel_t * channel = (rfcomm_channel_t *) btstack_linked_list_iterator_next(&it);
@ -875,6 +875,13 @@ static void rfcomm_handle_can_send_now(uint16_t l2cap_cid){
}
return;
}
}
// inform clients if waiting
btstack_linked_list_iterator_init(&it, &rfcomm_channels);
while (btstack_linked_list_iterator_has_next(&it)){
rfcomm_channel_t * channel = (rfcomm_channel_t *) btstack_linked_list_iterator_next(&it);
if (channel->multiplexer->l2cap_cid != l2cap_cid) continue;
// client waiting for can send now
if (!channel->waiting_for_can_send_now) continue;
if (!channel->credits_outgoing) continue;
@ -883,8 +890,10 @@ static void rfcomm_handle_can_send_now(uint16_t l2cap_cid){
channel->waiting_for_can_send_now = 0;
rfcomm_emit_can_send_now(channel);
// TODO: call request send now if ... ?
// note: if client wants to send more, it will call rfcomm_request_can_send_now which in turn will
// call l2cap_request_can_send_now -> nothing to do for us here.
// check if we can still send
if (!l2cap_can_send_packet_now(l2cap_cid)) {
return;
}