fixed warnings (#47)

* removed redundant package references contained already in DirectoryBuilder.props
incremente version to 0.8.*

* fixed warnings

.editorconfig

@@ -9,6 +9,7 @@ dotnet_style_null_propagation = true:warning
 dotnet_style_prefer_is_null_check_over_reference_equality_method = true:warning
 dotnet_style_prefer_auto_properties = true:suggestion
 dotnet_style_object_initializer = true:warning
+dotnet_style_collection_initializer = true:suggestion
 
 [*.xml]
 indent_style = space
@@ -144,7 +145,7 @@ dotnet_diagnostic.CA1001.severity                                 = suggestion
 dotnet_diagnostic.CA1028.severity                                 = suggestion
 
 # CA1062: Validate arguments of public methods
-dotnet_diagnostic.CA1062.severity                                 = suggestion
+dotnet_diagnostic.CA1062.severity                                 = silent
 
 # CA1308: Normalize strings to uppercase
 dotnet_diagnostic.CA1308.severity                                 = silent

src/MithrilShards.Chain.Bitcoin/Protocol/Processors/AnnouncerProcessor.cs

@@ -62,9 +62,10 @@ protected override ValueTask OnPeerAttachedAsync()
    /// <returns></returns>
    protected override async ValueTask OnPeerHandshakedAsync()
    {
-      HandshakeProcessor.HandshakeProcessorStatus handshakeStatus = PeerContext.Features.Get<HandshakeProcessor.HandshakeProcessorStatus>();
+      HandshakeProcessor.HandshakeProcessorStatus handshakeStatus = PeerContext.Features.Get<HandshakeProcessor.HandshakeProcessorStatus>()!;
 
       VersionMessage peerVersion = handshakeStatus.PeerVersion!;
+      logger.LogDebug("Peer {PeerId} handshake completed. Peer version: {PeerVersion}", PeerContext.PeerId, peerVersion);
 
       await SendMessageAsync(minVersion: KnownVersion.V70012, new SendHeadersMessage()).ConfigureAwait(false);
    }

src/MithrilShards.Chain.Bitcoin/Protocol/Processors/SynchronizationProcessor.cs

@@ -85,6 +85,12 @@ public SynchronizationProcessor(ILogger<SynchronizationProcessor> logger,
 
    public void OnPeriodicWorkException(IPeriodicWork failedWork, Exception ex, ref IPeriodicWorkExceptionHandler.Feedback feedback)
    {
+      ArgumentNullException.ThrowIfNull(failedWork, nameof(failedWork));
+      ArgumentNullException.ThrowIfNull(ex, nameof(ex));
+      ArgumentNullException.ThrowIfNull(feedback, nameof(feedback));
+
+      logger.LogError(ex, "Error in {FailedWork}", failedWork);
+
       string? disconnectionReason = failedWork switch
       {
          IPeriodicWork work when work == _headerSyncLoop => "Peer header syncing loop had failures.",
@@ -116,7 +122,7 @@ protected override ValueTask OnPeerAttachedAsync()
    /// <returns></returns>
    protected override async ValueTask OnPeerHandshakedAsync()
    {
-      HandshakeProcessor.HandshakeProcessorStatus handshakeStatus = PeerContext.Features.Get<HandshakeProcessor.HandshakeProcessorStatus>();
+      HandshakeProcessor.HandshakeProcessorStatus handshakeStatus = PeerContext.Features.Get<HandshakeProcessor.HandshakeProcessorStatus>()!;
 
       VersionMessage peerVersion = handshakeStatus.PeerVersion!;
 
@@ -195,7 +201,7 @@ got back an empty response.  */
             HashStop = UInt256.Zero
          };
 
-         await SendMessageAsync(newGetHeaderRequest).ConfigureAwait(false);
+         await SendMessageAsync(newGetHeaderRequest, cancellationToken).ConfigureAwait(false);
       }
 
       CheckSyncStallingLocked(bestBlockHeader);

src/MithrilShards.Core/Network/PeerContextFactory.cs

@@ -28,11 +28,13 @@ public PeerContextFactory(ILogger<PeerContextFactory<TPeerContext>> logger,
 
    public virtual IPeerContext CreateIncomingPeerContext(string peerId, EndPoint localEndPoint, EndPoint remoteEndPoint, INetworkMessageWriter messageWriter)
    {
+      _logger.LogTrace("Creating incoming peer context for {PeerId} from {RemoteEndPoint}", peerId, remoteEndPoint);
       return Create(PeerConnectionDirection.Inbound, peerId, localEndPoint, remoteEndPoint, messageWriter);
    }
 
    public virtual IPeerContext CreateOutgoingPeerContext(string peerId, EndPoint localEndPoint, OutgoingConnectionEndPoint outgoingConnectionEndPoint, INetworkMessageWriter messageWriter)
    {
+      _logger.LogTrace("Creating outgoing peer context for {PeerId} to {RemoteEndPoint}", peerId, outgoingConnectionEndPoint.EndPoint);
       IPeerContext peerContext = Create(PeerConnectionDirection.Outbound, peerId, localEndPoint, outgoingConnectionEndPoint.EndPoint, messageWriter);
       peerContext.Features.Set(outgoingConnectionEndPoint);
 

src/MithrilShards.Core/Network/Protocol/Processors/NetworkMessageProcessorFactory.cs

@@ -28,17 +28,19 @@ public NetworkMessageProcessorFactory(ILogger<INetworkMessageProcessorFactory> l
    /// <param name="peerContext">The peer context.</param>
    public async Task StartProcessorsAsync(IPeerContext peerContext)
    {
-      if (peerContext is null)
-      {
-         ThrowHelper.ThrowArgumentNullException(nameof(peerContext));
-      }
+      ArgumentNullException.ThrowIfNull(peerContext, nameof(peerContext));
 
       IEnumerable<INetworkMessageProcessor> processors = _serviceProvider.GetService<IEnumerable<INetworkMessageProcessor>>()!;
       foreach (INetworkMessageProcessor processor in processors)
       {
          // skip processors that aren't enabled
          if (!processor.Enabled) continue;
 
+         if (_logger.IsEnabled(LogLevel.Trace))
+         {
+            _logger.LogTrace("Attaching processor {ProcessorType} to peer {PeerId}", processor.GetType().Name, peerContext.PeerId);
+         }
+
          peerContext.AttachNetworkMessageProcessor(processor);
          await processor.AttachAsync(peerContext).ConfigureAwait(false);
       }
@@ -48,6 +50,12 @@ public async Task StartProcessorsAsync(IPeerContext peerContext)
 
    public async ValueTask ProcessMessageAsync(INetworkMessage message, IPeerContext peerContext, CancellationToken cancellation)
    {
-      await peerContext.Features.Get<PeerNetworkMessageProcessorContainer>().ProcessMessageAsync(message, cancellation).ConfigureAwait(false);
+      ArgumentNullException.ThrowIfNull(message, nameof(message));
+      ArgumentNullException.ThrowIfNull(peerContext, nameof(peerContext));
+
+      var container = peerContext.Features.Get<PeerNetworkMessageProcessorContainer>()
+         ?? throw new InvalidOperationException("PeerNetworkMessageProcessorContainer not found in peer context.");
+
+      await container.ProcessMessageAsync(message, cancellation).ConfigureAwait(false);
    }
 }

src/MithrilShards.Example/Network/ExamplePeerContextFactory.cs

@@ -30,7 +30,7 @@ public override IPeerContext CreateOutgoingPeerContext(string peerId, EndPoint l
       /// Since this information may be important to us, we decide to have an explicit property in our <see cref="ExamplePeerContext"/> so we can
       /// access that information easily in our code.
       /// Note that we set that information in our <see cref="Client.ExampleRequiredConnection"/> connector.
-      string myExtraInformation = (string)peerContext.Features.Get<OutgoingConnectionEndPoint>().Items[nameof(ExampleEndPoint.MyExtraInformation)];
+      string myExtraInformation = (string)peerContext.Features.Get<OutgoingConnectionEndPoint>()!.Items[nameof(ExampleEndPoint.MyExtraInformation)];
 
       peerContext.MyExtraInformation = myExtraInformation;