feat: implement middleware system #52
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- Add MiddlewareFunc interface for request/response processing - Implement MiddlewareChain for executing middleware in order - Add specialized middlewares: ToolHandler, Resource, Prompt - Include advanced middlewares: Auth, Retry, Cache, RateLimit, CircuitBreaker - Add comprehensive test coverage with unit and integration tests - Update client and server integration with middleware support - Add complete documentation with usage examples and best practices - Include example applications demonstrating middleware usage
- Remove empty validate/ directory and its empty files - Remove empty test_middleware/main.go file - Clean up unnecessary temporary files from the codebase
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📋 Description
This PR implements a middleware system for tRPC-MCP-Go, providing flexible request/response processing capabilities for both client and server.
🚀 Key Features Added
MiddlewareFunc,MiddlewareChain)ToolHandler,Resource,Prompt)🛠️ Files Changed (18 files)
Core Implementation
middleware.go- Core middleware implementationmiddleware_test.go- Basic middleware testsmiddleware_advanced_test.go- Advanced middleware testsIntegration
client.go- Client middleware integrationserver.go- Server middleware integrationhandler.go- Handler middleware supportDocumentation
MIDDLEWARE.md- Comprehensive documentationMIDDLEWARE_IMPLEMENTATION_COMPLETE.md- Implementation summaryIMPLEMENTATION_SUMMARY.md- Technical detailsExamples
examples/middleware_example/- Basic usageexamples/client_middleware_example/- Client demoexamples/server_middleware_example/- Server demoUtilities
demo_enhanced_middleware.go- Enhanced demonstrationsmiddleware_monitoring.go- Monitoring utilitiesverify.ps1- Verification script.gitignore- Git ignore rules🧪 Testing
📖 Documentation
🔍 Breaking Changes
None. Full backward compatibility maintained.