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hfp: handle reestablishing connect

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This commit is contained in:
Milanka Ringwald 2015-08-12 23:14:23 +02:00
parent 7234ca0d40
commit 76a678d262
2 changed files with 32 additions and 8 deletions
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35
src/hfp.c
View File

@ -459,6 +459,12 @@ void hfp_handle_hci_event(hfp_callback_t callback, uint8_t packet_type, uint8_t
rfcomm_cid = READ_BT_16(packet,2);
context = get_hfp_connection_context_for_rfcomm_cid(rfcomm_cid);
if (!context) break;
if (context->state == HFP_W4_RFCOMM_DISCONNECTED_AND_RESTART){
context->state = HFP_IDLE;
hfp_establish_service_level_connection(context->remote_addr, context->service_uuid);
break;
}
remove_hfp_connection_context(context);
hfp_emit_event(callback, HFP_SUBEVENT_SERVICE_LEVEL_CONNECTION_RELEASED, 0);
break;
@ -467,6 +473,11 @@ void hfp_handle_hci_event(hfp_callback_t callback, uint8_t packet_type, uint8_t
handle = READ_BT_16(packet,3);
context = get_hfp_connection_context_for_handle(handle);
if (!context) break;
if (context->state == HFP_W4_RFCOMM_DISCONNECTED_AND_RESTART){
context->state = HFP_IDLE;
hfp_establish_service_level_connection(context->remote_addr, context->service_uuid);
break;
}
hfp_emit_event(callback, HFP_SUBEVENT_SERVICE_LEVEL_CONNECTION_RELEASED, packet[2]);
remove_hfp_connection_context(context);
break;
@ -677,13 +688,23 @@ void hfp_establish_service_level_connection(bd_addr_t bd_addr, uint16_t service_
log_error("hfp_establish_service_level_connection for addr %s failed", bd_addr_to_str(bd_addr));
return;
}
if (context->state != HFP_IDLE) return;
memcpy(context->remote_addr, bd_addr, 6);
context->state = HFP_W4_SDP_QUERY_COMPLETE;
connection_doing_sdp_query = context;
sdp_query_rfcomm_channel_and_name_for_uuid(context->remote_addr, service_uuid);
switch (context->state){
case HFP_W2_DISCONNECT_RFCOMM:
context->state = HFP_SERVICE_LEVEL_CONNECTION_ESTABLISHED;
return;
case HFP_W4_RFCOMM_DISCONNECTED:
context->state = HFP_W4_RFCOMM_DISCONNECTED_AND_RESTART;
return;
case HFP_IDLE:
memcpy(context->remote_addr, bd_addr, 6);
context->state = HFP_W4_SDP_QUERY_COMPLETE;
connection_doing_sdp_query = context;
context->service_uuid = service_uuid;
sdp_query_rfcomm_channel_and_name_for_uuid(context->remote_addr, service_uuid);
break;
default:
break;
}
}
void hfp_release_service_level_connection(hfp_connection_t * context){

3
src/hfp.h
View File

@ -179,6 +179,7 @@ typedef enum {
HFP_W2_DISCONNECT_RFCOMM,
HFP_W4_RFCOMM_DISCONNECTED,
HFP_W4_RFCOMM_DISCONNECTED_AND_RESTART,
HFP_W4_CONNECTION_ESTABLISHED_TO_SHUTDOWN
} hfp_state_t;
@ -211,6 +212,8 @@ typedef struct hfp_connection {
uint16_t rfcomm_cid;
hfp_state_t state;
// needed for reestablishing connection
uint16_t service_uuid;
// used during service level connection establishment
hfp_command_t command;