att_server.c (a444112b406376bc18e3f277b8a3fc8f65f825ef) att_server.c (e0463bdc5e724397e304bcf530700cc196885bd8)
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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653 // note: signed write cannot be handled directly as authentication needs to be verified
654 if (packet[0] == ATT_WRITE_COMMAND){
655 att_handle_request(&att_server->connection, packet, size, 0);
656 return;
657 }
658
659 // check size
660 if (size > sizeof(att_server->request_buffer)) {
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

--- 644 unchanged lines hidden (view full) ---

653 // note: signed write cannot be handled directly as authentication needs to be verified
654 if (packet[0] == ATT_WRITE_COMMAND){
655 att_handle_request(&att_server->connection, packet, size, 0);
656 return;
657 }
658
659 // check size
660 if (size > sizeof(att_server->request_buffer)) {
661 log_info("att_packet_handler: dropping att pdu 0x%02x as size %u > att_server->request_buffer %u", packet[0], size, (int) sizeof(att_server->request_buffer));
661 log_info("drop att pdu 0x%02x as size %u > att_server->request_buffer %u", packet[0], size, (int) sizeof(att_server->request_buffer));
662 return;
663 }
664
662 return;
663 }
664
665#ifdef ENABLE_LE_SIGNED_WRITE
666 // abort signed write validation if a new request comes in (but finish previous signed write if possible)
667 if (att_server->state == ATT_SERVER_W4_SIGNED_WRITE_VALIDATION){
668 if (packet[0] == ATT_SIGNED_WRITE_COMMAND){
669 log_info("skip new signed write request as previous is in validation");
670 return;
671 } else {
672 log_info("abort signed write validation to process new request");
673 att_server->state = ATT_SERVER_IDLE;
674 }
675 }
676#endif
665 // last request still in processing?
666 if (att_server->state != ATT_SERVER_IDLE){
677 // last request still in processing?
678 if (att_server->state != ATT_SERVER_IDLE){
667 log_info("att_packet_handler: skipping att pdu 0x%02x as server not idle (state %u)", packet[0], att_server->state);
679 log_info("skip att pdu 0x%02x as server not idle (state %u)", packet[0], att_server->state);
668 return;
669 }
670
671 // store request
672 att_server->state = ATT_SERVER_REQUEST_RECEIVED;
673 att_server->request_size = size;
674 memcpy(att_server->request_buffer, packet, size);
675

--- 351 unchanged lines hidden --- 		680 return;
681 }
682
683 // store request
684 att_server->state = ATT_SERVER_REQUEST_RECEIVED;
685 att_server->request_size = size;
686 memcpy(att_server->request_buffer, packet, size);
687

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