att_server.c (fa5e3464655894dcb2606444fca382b824e7ac69) att_server.c (bce48a26559b983f222efb64ec1cede436ab446e)
1/*
2 * Copyright (C) 2014 BlueKitchen GmbH
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright

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160 (*att_client_packet_handler)(HCI_EVENT_PACKET, 0, &event[0], sizeof(event));
161}
162
163static void att_handle_value_indication_timeout(btstack_timer_source_t *ts){
164 void * context = btstack_run_loop_get_timer_context(ts);
165 hci_con_handle_t con_handle = (hci_con_handle_t) (uintptr_t) context;
166 att_server_t * att_server = att_server_for_handle(con_handle);
167 if (!att_server) return;
1/*
2 * Copyright (C) 2014 BlueKitchen GmbH
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright

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160 (*att_client_packet_handler)(HCI_EVENT_PACKET, 0, &event[0], sizeof(event));
161}
162
163static void att_handle_value_indication_timeout(btstack_timer_source_t *ts){
164 void * context = btstack_run_loop_get_timer_context(ts);
165 hci_con_handle_t con_handle = (hci_con_handle_t) (uintptr_t) context;
166 att_server_t * att_server = att_server_for_handle(con_handle);
167 if (!att_server) return;
168 // @note: after a transcation timeout, no more requests shall be sent over this ATT Bearer
169 // (that's why we don't reset the value_indication_handle)
168 uint16_t att_handle = att_server->value_indication_handle;
169 att_handle_value_indication_notify_client(ATT_HANDLE_VALUE_INDICATION_TIMEOUT, att_server->connection.con_handle, att_handle);
170}
171
172static void att_event_packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
173
174 UNUSED(channel); // ok: there is no channel
175 UNUSED(size); // ok: handling own l2cap events

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231
232 case HCI_EVENT_DISCONNECTION_COMPLETE:
233 // check handle
234 con_handle = hci_event_disconnection_complete_get_connection_handle(packet);
235 att_server = att_server_for_handle(con_handle);
236 if (!att_server) break;
237 att_clear_transaction_queue(&att_server->connection);
238 att_server->connection.con_handle = 0;
170 uint16_t att_handle = att_server->value_indication_handle;
171 att_handle_value_indication_notify_client(ATT_HANDLE_VALUE_INDICATION_TIMEOUT, att_server->connection.con_handle, att_handle);
172}
173
174static void att_event_packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
175
176 UNUSED(channel); // ok: there is no channel
177 UNUSED(size); // ok: handling own l2cap events

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233
234 case HCI_EVENT_DISCONNECTION_COMPLETE:
235 // check handle
236 con_handle = hci_event_disconnection_complete_get_connection_handle(packet);
237 att_server = att_server_for_handle(con_handle);
238 if (!att_server) break;
239 att_clear_transaction_queue(&att_server->connection);
240 att_server->connection.con_handle = 0;
239 att_server->value_indication_handle = 0; // reset error state
240 att_server->pairing_active = 0;
241 att_server->state = ATT_SERVER_IDLE;
241 att_server->pairing_active = 0;
242 att_server->state = ATT_SERVER_IDLE;
243 if (att_server->value_indication_handle){
244 uint16_t att_handle = att_server->value_indication_handle;
245 att_server->value_indication_handle = 0; // reset error state
246 att_handle_value_indication_notify_client(ATT_HANDLE_VALUE_INDICATION_DISCONNECT, att_server->connection.con_handle, att_handle);
247 }
242 break;
243
244 // Identity Resolving
245 case SM_EVENT_IDENTITY_RESOLVING_STARTED:
246 con_handle = sm_event_identity_resolving_started_get_handle(packet);
247 att_server = att_server_for_handle(con_handle);
248 if (!att_server) break;
249 log_info("SM_EVENT_IDENTITY_RESOLVING_STARTED");

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249
250 // Identity Resolving
251 case SM_EVENT_IDENTITY_RESOLVING_STARTED:
252 con_handle = sm_event_identity_resolving_started_get_handle(packet);
253 att_server = att_server_for_handle(con_handle);
254 if (!att_server) break;
255 log_info("SM_EVENT_IDENTITY_RESOLVING_STARTED");

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