Replace STDIO transport with HTTP, include docker easy-setup, MCP resources

.dockerignore

@@ -0,0 +1,54 @@
+# Git
+.git
+.gitignore
+.gitattributes
+
+# Docker
+Dockerfile*
+docker-compose*
+.dockerignore
+
+# Documentation
+README.md
+*.md
+Assets/
+
+# Build output
+bin/
+obj/
+nupkg/
+
+# IDE and Editor files
+.vs/
+.vscode/
+*.swp
+*.swo
+*~
+
+# OS generated files
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# Logs
+*.log
+
+# Runtime
+*.dll.config
+*.exe.config
+
+# NuGet
+*.nupkg
+*.snupkg
+
+# User specific files
+*.user
+*.suo
+
+# Temporary files
+*.tmp
+*.temp

.github/workflows/docker-publish.yml

@@ -0,0 +1,83 @@
+name: Build and Publish Docker Image
+
+on:
+  push:
+    branches:
+      - main
+      - dev
+    tags:
+      - 'v*'
+  pull_request:
+    branches:
+      - main
+      - dev
+  workflow_dispatch:
+    inputs:
+      publish_branch:
+        description: 'Publish branch-specific image'
+        required: false
+        default: false
+        type: boolean
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            # Branch-based tags
+            type=ref,event=branch
+            # Tag-based versioning
+            type=ref,event=tag
+            # Semver patterns for tags
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            # Latest tag for main branch
+            type=raw,value=latest,enable={{is_default_branch}}
+            # Dev tag for dev branch
+            type=raw,value=dev,enable=${{ github.ref == 'refs/heads/dev' }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name != 'pull_request' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/dev' || startsWith(github.ref, 'refs/tags/v') || github.event.inputs.publish_branch == 'true') }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Generate artifact attestation
+        uses: actions/attest-build-provenance@v1
+        if: ${{ github.event_name != 'pull_request' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/dev' || startsWith(github.ref, 'refs/tags/v') || github.event.inputs.publish_branch == 'true') }}
+        with:
+          subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
+          subject-digest: ${{ steps.build.outputs.digest }}
+          push-to-registry: true

.gitignore

@@ -5,7 +5,6 @@
 # Auto-generated code editor files
 .vs/*
 .vscode/*
-*.csproj
 obj
 bin
 Properties/*

Dockerfile

@@ -0,0 +1,47 @@
+# Use the official .NET 9.0 SDK image for building
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
+WORKDIR /src
+
+# Copy project file and restore dependencies (better layer caching)
+COPY ["modelcontextprotocol.csproj", "./"]
+RUN dotnet restore "modelcontextprotocol.csproj" --runtime linux-x64
+
+# Copy source code and build the application
+COPY . .
+RUN dotnet publish "modelcontextprotocol.csproj" -c Release -o /app/publish \
+    --no-restore \
+    --self-contained true \
+    --runtime linux-x64 \
+    /p:PublishTrimmed=false
+
+# Use a minimal base image for self-contained deployment
+FROM mcr.microsoft.com/dotnet/runtime-deps:9.0 AS runtime
+
+# Install curl for health checks
+RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+# Create a non-root user for security
+RUN adduser --disabled-password --gecos '' --uid 1001 appuser && \
+    chown -R appuser:appuser /app
+USER appuser
+
+# Copy the published application from the build stage
+COPY --from=build /app/publish .
+
+# Expose the port the app runs on
+EXPOSE 8080
+
+# Set environment variables for ASP.NET Core
+ENV ASPNETCORE_URLS=http://0.0.0.0:8080 \
+    ASPNETCORE_ENVIRONMENT=Production \
+    DOTNET_RUNNING_IN_CONTAINER=true \
+    DOTNET_USE_POLLING_FILE_WATCHER=true
+
+# Add health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
+    CMD curl -f http://localhost:8080/health || exit 1
+
+# Run the self-contained application
+ENTRYPOINT ["./SandboxModelContextProtocol.Server"]

Program.cs

@@ -1,44 +1,78 @@
+using System;
 using System.Threading.Tasks;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
 using SandboxModelContextProtocol.Server.Services;
 using SandboxModelContextProtocol.Server.Services.Interfaces;
 using SandboxModelContextProtocol.Server.Services.Models;
+using Microsoft.Extensions.Configuration;
 
 namespace SandboxModelContextProtocol.Server;
 
 public class Program
 {
 	public static async Task Main( string[] args )
 	{
-		var builder = Host.CreateApplicationBuilder( args );
+		var builder = WebApplication.CreateBuilder( args );
 
-		// Configure logging to go to stderr for MCP protocol compliance
-		builder.Logging.AddConsole( consoleLogOptions =>
-		{
-			consoleLogOptions.LogToStandardErrorThreshold = LogLevel.Trace;
-		} );
+		builder.WebHost.UseUrls( "http://0.0.0.0:8080" );
+
+		// Configure logging for HTTP transport
+		builder.Logging.AddConsole();
 
 		// Configure WebSocket options
-		builder.Services.Configure<WebSocketOptions>(
+		builder.Services.Configure<Services.Models.WebSocketOptions>(
 			builder.Configuration.GetSection( "WebSocket" )
 		);
 
 		// Register the command service
-		builder.Services.AddSingleton<IEditorToolService, EditorToolService>();
+		builder.Services.AddSingleton<IToolService, ToolService>();
 
-		// Configure MCP Server with stdio transport and tools from assembly
+		// Register the resource service
+		builder.Services.AddSingleton<IResourceService, ResourceService>();
+
+		// Configure MCP Server with HTTP transport, tools and resources from assembly
 		builder.Services
 			.AddMcpServer()
-			.WithStdioServerTransport()
-			.WithToolsFromAssembly();
+			.WithHttpTransport()
+			.WithToolsFromAssembly()
+			.WithResourcesFromAssembly();
 
-		// Register WebSocket service as both hosted service and singleton for interface
+		// Register WebSocket service as singleton (no longer a hosted service)
 		builder.Services.AddSingleton<WebSocketService>();
 		builder.Services.AddSingleton<IWebSocketService>( provider => provider.GetRequiredService<WebSocketService>() );
-		builder.Services.AddHostedService<WebSocketService>( provider => provider.GetRequiredService<WebSocketService>() );
 
-		await builder.Build().RunAsync();
+		var app = builder.Build();
+
+		// Enable WebSocket support
+		app.UseWebSockets();
+
+		// Map MCP endpoints for HTTP transport
+		app.MapMcp();
+
+		// Add health check endpoint for Docker
+		app.MapGet( "/health", () => Results.Ok( new { status = "healthy", timestamp = DateTime.UtcNow } ) );
+
+		// Configure WebSocket endpoint
+		var webSocketService = app.Services.GetRequiredService<WebSocketService>();
+
+		app.Map( "/ws", async context =>
+		{
+			if ( context.WebSockets.IsWebSocketRequest )
+			{
+				using var webSocket = await context.WebSockets.AcceptWebSocketAsync();
+				await webSocketService.HandleWebSocketConnection( webSocket, context.RequestAborted );
+			}
+			else
+			{
+				context.Response.StatusCode = 400;
+			}
+		} );
+
+		await app.RunAsync();
 	}
 }