Fix TCP length

jdomnitz · jdomnitz · commit 55d4e6843df2 · 2024-12-31T01:21:44.000-05:00
diff --git a/MatterDotNet/Protocol/Connection/TCPConnection.cs b/MatterDotNet/Protocol/Connection/TCPConnection.cs
@@ -38,7 +38,7 @@ public async Task SendFrame(Exchange exchange, Frame frame, bool reliable)
             PayloadWriter writer = new PayloadWriter(Frame.MAX_SIZE + 4);
             writer.Seek(4);
             frame.Serialize(writer, exchange.Session);
-            BinaryPrimitives.WriteUInt32LittleEndian(writer.GetPayload().Slice(0, 4).Span, (uint)writer.Length);
+            BinaryPrimitives.WriteUInt32LittleEndian(writer.GetPayload().Slice(0, 4).Span, (uint)writer.Length - 4);
             await stream.WriteAsync(writer.GetPayload());
             exchange.Session.Timestamp = DateTime.Now;
         }

Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,7 @@ public async Task SendFrame(Exchange exchange, Frame frame, bool reliable)`
`38`	`38`	`PayloadWriter writer = new PayloadWriter(Frame.MAX_SIZE + 4);`
`39`	`39`	`writer.Seek(4);`
`40`	`40`	`frame.Serialize(writer, exchange.Session);`
`41`		`- BinaryPrimitives.WriteUInt32LittleEndian(writer.GetPayload().Slice(0, 4).Span, (uint)writer.Length);`
	`41`	`+ BinaryPrimitives.WriteUInt32LittleEndian(writer.GetPayload().Slice(0, 4).Span, (uint)writer.Length - 4);`
`42`	`42`	`await stream.WriteAsync(writer.GetPayload());`
`43`	`43`	`exchange.Session.Timestamp = DateTime.Now;`
`44`	`44`	`}`