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This commit is contained in:
Christian Risi
2024-12-05 16:21:52 +01:00
parent f6d785e0f5
commit 6859e27368
15 changed files with 569 additions and 0 deletions
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5
Sources/MessageUtils/Utils/DataCompatibleP.swift Normal file
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import Foundation
public protocol DataCompatibleP {
var data : Data {get}
}

32
Sources/MessageUtils/Utils/DataToUtils.swift Normal file
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import Foundation
public extension Data {
var uint8 : UInt8 {
return self.withUnsafeBytes{ $0.bindMemory(to: UInt8.self) }[0]
}
var uint16: UInt16 {
return self.withUnsafeBytes{ $0.bindMemory(to: UInt16.self) }[0]
}
var uint32: UInt32 {
return self.withUnsafeBytes{ $0.bindMemory(to: UInt32.self) }[0]
}
var uint64: UInt64 {
return self.withUnsafeBytes{ $0.bindMemory(to: UInt64.self) }[0]
}
var uint128: UInt128 {
return self.withUnsafeBytes{ $0.bindMemory(to: UInt128.self) }[0]
}
var uint: UInt {
return self.withUnsafeBytes{ $0.bindMemory(to: UInt.self) }[0]
}
var timestamp: Date {
return self.withUnsafeBytes{ $0.bindMemory(to: Date.self) }[0]
}
}

52
Sources/MessageUtils/Utils/MessageBytes.md Normal file
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# Message Structure
```
+-+ 64 - bits---+----------------+-------------+----------------+-----------------------+
|0| Version 7 | Message Type 8 | Dev Type 8 | RESERVED 16 | Sign Type 32 |
+-+-------------+----------------+-------------+----------------+-----------------------+
| Timestamp 64 |
+---------------------------------------------------------------------------------------+
| DevID 128 bits |
| |
+---------------------------------------------------------------------------------------+
| Location 192 bits |
| |
| |
+---------------------------------------------------------------------------------------+
\ /
| Fields -----------------------------------------------------------------------------|
/ \
+---------------------------------------------------------------------------------------+
| 0 Padding 64 - n |
+---------------------------------------------------------------------------------------+
| Signature up to-512 bits |
| |
| |
| |
| |
| |
| |
| |
+---------------------------------------------------------------------------------------+
```
# Fields
each field can be at most 8 * 2^32 bits of length:
- 34359738368 bits
- 4294967296 Bytes
## Key
**MUST** be a `String`
## Value
It's up to the Application to decide whether the value is
a string or another type of datum
```
+-- 64 - bits--------------------------+----------------------------------------+
| Key-Length 32 | Value-Length 32 |
+--------------------------------------+----------------------------------------+
\ Key /
|-----------------------------------------------------------------------------|
/ Value \
+-------------------------------------------------------------------------------+
```

43
Sources/MessageUtils/Utils/ToDataUtils.swift Normal file
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import Foundation
extension UInt8: DataCompatibleP {
public var data: Data {
var obj = self
return Data(bytes: &obj, count: MemoryLayout<Self>.stride)
}
}
extension UInt16: DataCompatibleP {
public var data: Data {
var obj = self
return Data(bytes: &obj, count: MemoryLayout<Self>.stride)
}
}
extension UInt32: DataCompatibleP {
public var data: Data {
var obj = self
return Data(bytes: &obj, count: MemoryLayout<Self>.stride)
}
}
extension UInt64: DataCompatibleP {
public var data: Data {
var obj = self
return Data(bytes: &obj, count: MemoryLayout<Self>.stride)
}
}
extension UInt128: DataCompatibleP {
public var data: Data {
var obj = self
return Data(bytes: &obj, count: MemoryLayout<Self>.stride)
}
}
extension Date: DataCompatibleP {
public var data: Data {
var obj = self
return Data(bytes: &obj, count: MemoryLayout<Self>.stride)
}
}