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rfcomm: support connection requests during connection failure

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This commit is contained in:
Matthias Ringwald 2017-11-17 19:54:01 +01:00
parent 69cb6daf5c
commit 4c3eeed1f8
2 changed files with 21 additions and 10 deletions
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27
src/classic/rfcomm.c
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@ -315,6 +315,8 @@ static rfcomm_multiplexer_t * rfcomm_multiplexer_for_addr(bd_addr_t addr){
btstack_linked_item_t *it;
for (it = (btstack_linked_item_t *) rfcomm_multiplexers; it ; it = it->next){
rfcomm_multiplexer_t * multiplexer = ((rfcomm_multiplexer_t *) it);
// ignore multiplexer in shutdown
if (multiplexer->state == RFCOMM_MULTIPLEXER_SHUTTING_DOWN) continue;
if (bd_addr_cmp(addr, multiplexer->remote_addr) == 0) {
return multiplexer;
};
@ -982,16 +984,23 @@ static int rfcomm_hci_event_handler(uint8_t *packet, uint16_t size){
// remove (potential) timer
rfcomm_multiplexer_stop_timer(multiplexer);
// mark multiplexer as shutting down
multiplexer->state = RFCOMM_MULTIPLEXER_SHUTTING_DOWN;
// emit rfcomm_channel_opened with status and free channel
btstack_linked_item_t * it = (btstack_linked_item_t *) &rfcomm_channels;
while (it->next) {
rfcomm_channel_t * channel = (rfcomm_channel_t *) it->next;
if (channel->multiplexer == multiplexer){
rfcomm_emit_channel_opened(channel, status);
it->next = it->next->next;
btstack_memory_rfcomm_channel_free(channel);
} else {
it = it->next;
int done = 0;
while (!done){
btstack_linked_item_t * it = (btstack_linked_item_t *) &rfcomm_channels;
while (it->next) {
rfcomm_channel_t * channel = (rfcomm_channel_t *) it->next;
if (channel->multiplexer == multiplexer){
rfcomm_emit_channel_opened(channel, status);
btstack_linked_list_remove(&rfcomm_channels, (btstack_linked_item_t *) channel);
btstack_memory_rfcomm_channel_free(channel);
break;
} else {
it = it->next;
}
}
}

4
src/classic/rfcomm.h
View File

@ -68,7 +68,8 @@ typedef enum {
RFCOMM_MULTIPLEXER_W4_SABM_0, // incoming
RFCOMM_MULTIPLEXER_SEND_UA_0,
RFCOMM_MULTIPLEXER_OPEN,
RFCOMM_MULTIPLEXER_SEND_UA_0_AND_DISC
RFCOMM_MULTIPLEXER_SEND_UA_0_AND_DISC,
RFCOMM_MULTIPLEXER_SHUTTING_DOWN,
} RFCOMM_MULTIPLEXER_STATE;
typedef enum {
@ -89,6 +90,7 @@ typedef enum {
RFCOMM_CHANNEL_SEND_DISC,
RFCOMM_CHANNEL_W4_UA_AFTER_UA,
RFCOMM_CHANNEL_SEND_DM,
RFCOMM_CHANNEL_EMIT_OPEN_FAILED_AND_DISCARD,
} RFCOMM_CHANNEL_STATE;
typedef enum {