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hid_host: add state check to accept/decline connection

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This commit is contained in:
Milanka Ringwald 2021-02-08 11:02:39 +01:00 committed by Matthias Ringwald
parent fc0126b991
commit 57e682fe0b
1 changed files with 15 additions and 3 deletions
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18
src/classic/hid_host.c
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@ -705,7 +705,7 @@ static void hid_host_packet_handler(uint8_t packet_type, uint16_t channel, uint8
connection->incoming = true;
// emit connection request
// user calls some accept from us
// user calls either hid_host_accept_connection or hid_host_decline_connection
hid_emit_incoming_connection_event(connection);
break;
@ -994,7 +994,13 @@ static void hid_host_handle_start_sdp_client_query(void * context){
uint8_t hid_host_accept_connection(uint16_t hid_cid, hid_protocol_mode_t protocol_mode){
hid_host_connection_t * connection = hid_host_get_connection_for_hid_cid(hid_cid);
if (!connection) return ERROR_CODE_COMMAND_DISALLOWED;
if (!connection){
return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
}
if (connection->state != HID_HOST_W4_CONTROL_CONNECTION_ESTABLISHED){
return ERROR_CODE_COMMAND_DISALLOWED;
}
connection->requested_protocol_mode = protocol_mode;
l2cap_accept_connection(connection->control_cid);
return ERROR_CODE_SUCCESS;
@ -1002,7 +1008,13 @@ uint8_t hid_host_accept_connection(uint16_t hid_cid, hid_protocol_mode_t protoco
uint8_t hid_host_decline_connection(uint16_t hid_cid){
hid_host_connection_t * connection = hid_host_get_connection_for_hid_cid(hid_cid);
if (!connection) return ERROR_CODE_COMMAND_DISALLOWED;
if (!connection){
return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
}
if (connection->state != HID_HOST_W4_CONTROL_CONNECTION_ESTABLISHED){
return ERROR_CODE_COMMAND_DISALLOWED;
}
l2cap_decline_connection(connection->control_cid);
hid_host_finalize_connection(connection);
return ERROR_CODE_SUCCESS;