105 lines
2.5 KiB
C++
105 lines
2.5 KiB
C++
// Copyright 2023 Memgraph Ltd.
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//
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// Use of this software is governed by the Business Source License
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// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
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// License, and you may not use this file except in compliance with the Business Source License.
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//
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// As of the Change Date specified in that file, in accordance with
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// the Business Source License, use of this software will be governed
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// by the Apache License, Version 2.0, included in the file
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// licenses/APL.txt.
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#pragma once
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#include <cstdint>
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namespace memgraph::communication::bolt {
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inline constexpr uint8_t kPreamble[4] = {0x60, 0x60, 0xB0, 0x17};
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enum class Signature : uint8_t {
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Noop = 0x00,
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Init = 0x01,
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LogOn = 0x6A,
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LogOff = 0x6B,
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AckFailure = 0x0E, // only v1
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Reset = 0x0F,
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Goodbye = 0x02,
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Run = 0x10,
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Discard = 0x2F,
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Pull = 0x3F,
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Begin = 0x11,
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Commit = 0x12,
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Rollback = 0x13,
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Route = 0x66,
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Record = 0x71,
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Success = 0x70,
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Ignored = 0x7E,
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Failure = 0x7F,
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Node = 0x4E,
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Relationship = 0x52,
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Path = 0x50,
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UnboundRelationship = 0x72,
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/// Temporal data types
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Date = 0x44,
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Duration = 0x45,
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LocalDateTime = 0x64,
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LocalTime = 0x74,
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};
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enum class Marker : uint8_t {
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TinyString = 0x80,
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TinyList = 0x90,
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TinyMap = 0xA0,
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TinyStruct = 0xB0,
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// TinyStructX represents the value of TinyStruct + X
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// This is defined to make decoding easier. To check if a marker is equal
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// to TinyStruct + 1 you should use something like:
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// underyling_cast(marker) == underyling_cast(Marker::TinyStruct) + 1
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// This way you can just use:
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// marker == Marker::TinyStruct1
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TinyStruct1 = 0xB1,
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TinyStruct2 = 0xB2,
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TinyStruct3 = 0xB3,
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TinyStruct4 = 0xB4,
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TinyStruct5 = 0xB5,
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Null = 0xC0,
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Float64 = 0xC1,
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False = 0xC2,
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True = 0xC3,
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Int8 = 0xC8,
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Int16 = 0xC9,
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Int32 = 0xCA,
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Int64 = 0xCB,
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String8 = 0xD0,
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String16 = 0xD1,
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String32 = 0xD2,
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List8 = 0xD4,
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List16 = 0xD5,
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List32 = 0xD6,
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Map8 = 0xD8,
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Map16 = 0xD9,
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Map32 = 0xDA,
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Struct8 = 0xDC,
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Struct16 = 0xDD,
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};
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inline constexpr uint8_t MarkerString = 0, MarkerList = 1, MarkerMap = 2;
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inline constexpr Marker MarkerTiny[3] = {Marker::TinyString, Marker::TinyList, Marker::TinyMap};
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inline constexpr Marker Marker8[3] = {Marker::String8, Marker::List8, Marker::Map8};
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inline constexpr Marker Marker16[3] = {Marker::String16, Marker::List16, Marker::Map16};
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inline constexpr Marker Marker32[3] = {Marker::String32, Marker::List32, Marker::Map32};
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} // namespace memgraph::communication::bolt
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