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ig 2023-10-02 15:36:50 +02:00
parent b7cda31b58
commit 7b7a17ca49
5 changed files with 36 additions and 22 deletions
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8
csharp/Lib/Utils/AsyncEnumerableEx.cs
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@ -73,7 +73,13 @@ public static class AsyncEnumerableEx
} }
} }
#pragma warning disable 1998 public static async void ForEach<T>(this IAsyncEnumerable<T> ts, Action<T> action)
{
await foreach (var t in ts)
action(t);
}
#pragma warning disable 1998
public static async IAsyncEnumerable<T> Repeat<T>(this T t, [EnumeratorCancellation] CancellationToken ct = default) public static async IAsyncEnumerable<T> Repeat<T>(this T t, [EnumeratorCancellation] CancellationToken ct = default)
{ {
while(!ct.IsCancellationRequested) while(!ct.IsCancellationRequested)

9
csharp/Lib/Utils/GraphTraversal.cs
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@ -59,17 +59,18 @@ public static class GraphTraversal
} }
[SuppressMessage("ReSharper", "PossibleMultipleEnumeration")] [SuppressMessage("ReSharper", "PossibleMultipleEnumeration")]
private static IEnumerable<T> Traverse<T>(IEnumerable<T> sources, private static IEnumerable<T> Traverse<T>(
IEnumerable<T> sources,
Func<T , Func<T, IEnumerable<T>>,IEnumerable<T>> traversor, Func<T , Func<T, IEnumerable<T>>,IEnumerable<T>> traversor,
Func<T, IEnumerable<T>> getChildren, Func<T, IEnumerable<T>> getChildren,
IEqualityComparer<T>? comparer = null) IEqualityComparer<T>? comparer = null)
{ {
var set = new HashSet<T>(sources, comparer ?? EqualityComparer<T>.Default); var set = new HashSet<T>(sources, comparer ?? EqualityComparer<T>.Default);
IEnumerable<T> GetUniqueChildren(T n) => getChildren(n).Where(set.Add); IEnumerable<T> GetUniqueChildren(T n) => getChildren(n).Where(set!.Add);
return from s in sources return from s in sources
from e in traversor(s, GetUniqueChildren) from e in traversor(s, GetUniqueChildren)
select e; select e;
} }
// TODO: IEqualityComparer // TODO: IEqualityComparer

2
csharp/Lib/Utils/None.cs
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@ -33,4 +33,4 @@ public readonly struct None : IEquatable<None>, IComparable<None>
[Pure] public static implicit operator ValueTuple(None _) => default; [Pure] public static implicit operator ValueTuple(None _) => default;
[Pure] public static implicit operator None(ValueTuple _) => default; [Pure] public static implicit operator None(ValueTuple _) => default;
} }

10
csharp/Lib/Utils/Utils.cs
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@ -1,5 +1,5 @@
using System.Collections.Concurrent;
using System.Diagnostics; using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.Globalization; using System.Globalization;
using System.Runtime.CompilerServices; using System.Runtime.CompilerServices;
using static System.Runtime.CompilerServices.MethodImplOptions; using static System.Runtime.CompilerServices.MethodImplOptions;
@ -171,4 +171,12 @@ public static class Utils
} }
public static String ExecutingProcessName => Process.GetCurrentProcess().ProcessName; public static String ExecutingProcessName => Process.GetCurrentProcess().ProcessName;
public static Func<A, R> Memoize<A, R>(Func<A, R> func) where A : notnull
{
var cache = new ConcurrentDictionary<A, R>();
return arg => cache.GetOrAdd(arg, func);
}
} }

29
csharp/Lib/Victron/VeDBus/VeProperties.Dbus.cs
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@ -43,22 +43,22 @@ public static class VePropertiesDbus
public static async Task<Exception> PublishOnDBus(this VeProperties veProperties, DBusConnection con) public static async Task<Exception> PublishOnDBus(this VeProperties veProperties, DBusConnection con)
{ {
var calls = con.IncomingMessages var calls = con.IncomingMessages
.Where(m => m.Type == MessageType.MethodCall) .Where(m => m.Type == MessageType.MethodCall)
.Select(msg => AnswerMethodCall(veProperties, msg)) .Select(msg => AnswerMethodCall(veProperties, msg))
.Do(con.OutgoingMessages.OnNext); .Do(con.OutgoingMessages.OnNext);
var changes = veProperties var changes = veProperties
.PropertyChanged .PropertyChanged
.Do(con.BroadcastPropertiesChanged); .Do(con.BroadcastPropertiesChanged);
var initialPropertiesChanged = veProperties var initialPropertiesChanged = veProperties
.ToObservable(TaskPoolScheduler.Default) .ToObservable(TaskPoolScheduler.Default)
.Do(con.BroadcastPropertiesChanged); .Do(con.BroadcastPropertiesChanged);
return await calls return await calls
.MergeErrors(changes) .MergeErrors(changes)
.MergeErrors(initialPropertiesChanged) .MergeErrors(initialPropertiesChanged)
.Finally(con.Dispose); .Finally(con.Dispose);
} }
private static async Task<T> GetName<T>(this DBusDaemonConnection dbusConnection, String busName) private static async Task<T> GetName<T>(this DBusDaemonConnection dbusConnection, String busName)
@ -107,11 +107,11 @@ public static class VePropertiesDbus
return msg.Member switch return msg.Member switch
{ {
VeDBusApi.GetValue => msg.Ok(p.Value), VeDBusApi.GetValue => msg.Ok(p.Value),
VeDBusApi.GetText => msg.Ok(p.Text), VeDBusApi.GetText => msg.Ok(p.Text),
VeDBusApi.GetItems => msg.Ok(p.GetItem()), VeDBusApi.GetItems => msg.Ok(p.GetItem()),
VeDBusApi.SetValue => (p.Writeable && msg.ObjectPath != null) VeDBusApi.SetValue => p.Writeable && msg.ObjectPath != null
? msg.Ok((p.Value==msg.Payload! || props.Set(path: msg.ObjectPath.Value, value: msg.Payload!, writable: true)) ? 0 : -1) ? msg.Ok(p.Value==msg.Payload! || props.Set(path: msg.ObjectPath.Value, value: msg.Payload!, writable: true) ? 0 : -1)
: msg.ObjectNotWritable(msg.Member), : msg.ObjectNotWritable(msg.Member),
_ => msg.UnknownMember(msg.Member) _ => msg.UnknownMember(msg.Member)
}; };
} }
@ -150,7 +150,6 @@ public static class VePropertiesDbus
return CreateErrorReply(msg, $"Not Writable Property: {objectPath}"); return CreateErrorReply(msg, $"Not Writable Property: {objectPath}");
} }
private static Message CreateErrorReply(Message msg, String error) private static Message CreateErrorReply(Message msg, String error)
{ {
Debug.WriteLine("ERROR: " + error); Debug.WriteLine("ERROR: " + error);