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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_WEAVE_DEFINES_H_ |
| 6 #define COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_WEAVE_DEFINES_H_ |
| 7 |
| 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
| 11 #include <vector> |
| 12 |
| 13 namespace proximity_auth { |
| 14 namespace weave { |
| 15 |
| 16 enum PacketType { DATA = 0x00, CONTROL = 0x01 }; |
| 17 |
| 18 // Identify the action intended by the control packet. |
| 19 enum ControlCommand { |
| 20 CONNECTION_REQUEST = 0x00, |
| 21 CONNECTION_RESPONSE = 0x01, |
| 22 CONNECTION_CLOSE = 0x02 |
| 23 }; |
| 24 |
| 25 // Sent with the ConnectionClose control packet. |
| 26 // Identify why the client/server wished to close the connection. |
| 27 enum ReasonForClose { |
| 28 CLOSE_WITHOUT_ERROR = 0x00, |
| 29 UNKNOWN_ERROR = 0x01, |
| 30 NO_COMMON_VERSION_SUPPORTED = 0x02, |
| 31 RECEIVED_PACKET_OUT_OF_SEQUENCE = 0x03, |
| 32 APPLICATION_ERROR = 0x80 |
| 33 }; |
| 34 |
| 35 typedef std::vector<uint8_t> Packet; |
| 36 |
| 37 const uint16_t kMinConnectionRequestSize = 7; |
| 38 const uint16_t kMinConnectionResponseSize = 5; |
| 39 const uint16_t kMaxConnectionCloseSize = 3; |
| 40 const uint16_t kDefaultMaxPacketSize = 20; |
| 41 const uint16_t kWeaveVersion = 1; |
| 42 // Defer selecting the max packet size to the server. |
| 43 const uint16_t kSelectMaxPacketSize = 0; |
| 44 const uint8_t kMaxPacketCounter = 8; |
| 45 |
| 46 // Used only for tests. |
| 47 const uint8_t kByteDefaultMaxPacketSize = 20; |
| 48 const uint8_t kByteWeaveVersion = 1; |
| 49 const uint8_t kByteSelectMaxPacketSize = 0; |
| 50 const uint8_t kEmptyUpperByte = 0; |
| 51 |
| 52 } // namespace weave |
| 53 } // namespace proximity_auth |
| 54 |
| 55 #endif // COMPONENTS_PROXIMITY_AUTH_BLE_BLUETOOTH_LOW_ENERGY_WEAVE_DEFINES_H_ |
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