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Merge pull request #1 from HarryCordewener/Initial_MSDP
Initial msdp draft
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| namespace TelnetNegotiationCore.Functional | ||
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| open System.Text | ||
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| module MSDPLibrary = | ||
| type Trigger = | ||
| | NULL = 0uy | ||
| | MSDP_VAR = 1uy | ||
| | MSDP_VAL = 2uy | ||
| | MSDP_TABLE_OPEN = 3uy | ||
| | MSDP_TABLE_CLOSE = 4uy | ||
| | MSDP_ARRAY_OPEN = 5uy | ||
| | MSDP_ARRAY_CLOSE = 6uy | ||
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| [<TailCall>] | ||
| let private MSDPScanTailRec (root: obj, array: seq<byte>, encoding: Encoding) = | ||
| let rec scan accRoot accArray = | ||
| if Seq.length accArray = 0 then (accRoot, accArray) | ||
| else | ||
| match accArray |> Seq.head with | ||
| | 1uy -> | ||
| let key = encoding.GetString(accArray |> Seq.skip(1) |> Seq.takeWhile(fun x -> x <> byte Trigger.MSDP_VAL) |> Array.ofSeq) | ||
| let (calculatedValue, leftoverArray) = scan root (accArray |> Seq.skip(1) |> Seq.skipWhile(fun x -> x <> byte Trigger.MSDP_VAL)) | ||
| scan ((accRoot :?> Map<string, obj>).Add(key, calculatedValue)) leftoverArray | ||
| | 2uy -> | ||
| if accRoot :? Map<string, obj> then | ||
| scan (Map<string, obj> []) (accArray |> Seq.skip(1)) | ||
| elif accRoot :? List<obj> then | ||
| let (calculatedValue, leftoverArray) = scan (Map<string, obj> []) (accArray |> Seq.skip(1)) | ||
| scan ((accRoot :?> List<obj>) @ [calculatedValue]) leftoverArray | ||
| else | ||
| scan accRoot (accArray |> Seq.skip(1)) | ||
| | 3uy -> | ||
| scan (Map<string, obj> []) (accArray |> Seq.skip(1)) | ||
| | 5uy -> | ||
| scan (List<obj>.Empty) (accArray |> Seq.skip(1)) | ||
| | 4uy | 6uy -> | ||
| (accRoot, accArray |> Seq.skip(1)) | ||
| | _ -> | ||
| (encoding.GetString(accArray |> Seq.takeWhile(fun x -> x > 6uy) |> Array.ofSeq), accArray |> Seq.skipWhile(fun x -> x > 6uy)) | ||
| scan root array | ||
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| let public MSDPScan(array: seq<byte>, encoding) = | ||
| let (result, _) = MSDPScanTailRec(Map<string,obj> [], array, encoding) | ||
| result |
12 changes: 12 additions & 0 deletions
12
TelnetNegotiationCore.Functional/TelnetNegotiationCore.Functional.fsproj
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,12 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <GenerateDocumentationFile>true</GenerateDocumentationFile> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <Compile Include="MSDPLibrary.fs" /> | ||
| </ItemGroup> | ||
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| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| using Serilog; | ||
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| namespace TelnetNegotiationCore.UnitTests | ||
| { | ||
| public class BaseTest | ||
| { | ||
| static BaseTest() | ||
| { | ||
| var log = new LoggerConfiguration() | ||
| .Enrich.FromLogContext() | ||
| .WriteTo.Console(outputTemplate: "[{Timestamp:HH:mm:ss} {Level:u3}] ({TelnetMode}) {Message:lj}{NewLine}{Exception}") | ||
| .MinimumLevel.Verbose() | ||
| .CreateLogger(); | ||
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| Log.Logger = log; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| using NUnit.Framework; | ||
| using Serilog; | ||
| using System.Collections.Generic; | ||
| using System.Text; | ||
| using System.Text.Json; | ||
| using TelnetNegotiationCore.Models; | ||
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| namespace TelnetNegotiationCore.UnitTests | ||
| { | ||
| [TestFixture] | ||
| public class MSDPTests : BaseTest | ||
| { | ||
| static Encoding encoding = Encoding.ASCII; | ||
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| [TestCaseSource(nameof(FSharpTestSequences))] | ||
| public void TestFSharp(byte[] testcase, dynamic expectedObject) | ||
| { | ||
| var result = Functional.MSDPLibrary.MSDPScan(testcase, encoding); | ||
| Log.Logger.Information("Serialized: {NewLine} {Serialized}", JsonSerializer.Serialize(result)); | ||
| Assert.AreEqual(JsonSerializer.Serialize(expectedObject), JsonSerializer.Serialize(result)); | ||
| } | ||
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| public static IEnumerable<TestCaseData> FSharpTestSequences | ||
| { | ||
| get | ||
| { | ||
| yield return new TestCaseData((byte[])[ | ||
| (byte)Trigger.MSDP_VAR, | ||
| .. encoding.GetBytes("LIST"), | ||
| (byte)Trigger.MSDP_VAL, | ||
| .. encoding.GetBytes("COMMANDS")], | ||
| new { LIST = "COMMANDS" }); | ||
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| yield return new TestCaseData((byte[])[ | ||
| (byte)Trigger.MSDP_VAR, | ||
| .. encoding.GetBytes("COMMANDS"), | ||
| (byte)Trigger.MSDP_VAL, | ||
| (byte)Trigger.MSDP_ARRAY_OPEN, | ||
| (byte)Trigger.MSDP_VAL, | ||
| .. encoding.GetBytes("LIST"), | ||
| (byte)Trigger.MSDP_VAL, | ||
| .. encoding.GetBytes("REPORT"), | ||
| (byte)Trigger.MSDP_VAL, | ||
| .. encoding.GetBytes("SEND"), | ||
| (byte)Trigger.MSDP_ARRAY_CLOSE], | ||
| new { COMMANDS = (string[])["LIST", "REPORT", "SEND"] }); | ||
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| yield return new TestCaseData((byte[])[ | ||
| (byte)Trigger.MSDP_VAR, | ||
| .. encoding.GetBytes("ROOM"), | ||
| (byte)Trigger.MSDP_VAL, | ||
| (byte)Trigger.MSDP_TABLE_OPEN, | ||
| (byte)Trigger.MSDP_VAR, | ||
| .. encoding.GetBytes("VNUM"), | ||
| (byte)Trigger.MSDP_VAL, | ||
| .. encoding.GetBytes("6008"), | ||
| (byte)Trigger.MSDP_VAR, | ||
| .. encoding.GetBytes("NAME"), | ||
| (byte)Trigger.MSDP_VAL, | ||
| .. encoding.GetBytes("The Forest clearing"), | ||
| (byte)Trigger.MSDP_VAR, | ||
| .. encoding.GetBytes("AREA"), | ||
| (byte)Trigger.MSDP_VAL, | ||
| .. encoding.GetBytes("Haon Dor"), | ||
| (byte)Trigger.MSDP_VAR, | ||
| .. encoding.GetBytes("EXITS"), | ||
| (byte)Trigger.MSDP_VAL, | ||
| (byte)Trigger.MSDP_TABLE_OPEN, | ||
| (byte)Trigger.MSDP_VAR, | ||
| .. encoding.GetBytes("n"), | ||
| (byte)Trigger.MSDP_VAL, | ||
| .. encoding.GetBytes("6011"), | ||
| (byte)Trigger.MSDP_VAR, | ||
| .. encoding.GetBytes("e"), | ||
| (byte)Trigger.MSDP_VAL, | ||
| .. encoding.GetBytes("6012"), | ||
| (byte)Trigger.MSDP_TABLE_CLOSE, | ||
| (byte)Trigger.MSDP_TABLE_CLOSE | ||
| ], | ||
| new { ROOM = new { AREA = "Haon Dor", EXITS = new { e = "6012", n = "6011" }, NAME = "The Forest clearing", VNUM = "6008" } }); | ||
| } | ||
| } | ||
| } | ||
| } |
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