Method HandleRequest

internal/api/session.go:532–778

HandleRequest implements Handler.

(ctx context.Context, method string, params json.Value)

// HandleRequest implements Handler.
func (s *Session) HandleRequest(ctx context.Context, method string, params json.Value) (any, error) {
	// Handle simple methods that don't need param parsing
	switch method {
	case "echo":
		// Return raw binary for msgpack protocol compatibility
		if s.useBinaryResponses {
			return RawBinary(params), nil
		}
		return params, nil
	case "ping":
		return "pong", nil
	}

	parsed, err := unmarshalPayload(method, params)
	if err != nil {
		return nil, fmt.Errorf("%w: %w", ErrInvalidRequest, err)
	}

	switch method {
	case string(MethodRelease):
		return s.handleRelease(ctx, parsed.(*ReleaseParams))
	case string(MethodInitialize):
		return s.handleInitialize(ctx)
	case string(MethodUpdateSnapshot):
		return s.handleUpdateSnapshot(ctx, parsed.(*UpdateSnapshotParams))
	case string(MethodParseConfigFile):
		return s.handleParseConfigFile(ctx, parsed.(*ParseConfigFileParams))
	case string(MethodGetDefaultProjectForFile):
		return s.handleGetDefaultProjectForFile(ctx, parsed.(*GetDefaultProjectForFileParams))
	case string(MethodGetSourceFile):
		return s.handleGetSourceFile(ctx, parsed.(*GetSourceFileParams))
	case string(MethodGetSourceFileNames):
		return s.handleGetSourceFileNames(ctx, parsed.(*GetSourceFileNamesParams))
	case string(MethodGetSourceFileMetadata):
		return s.handleGetSourceFileMetadata(ctx, parsed.(*GetSourceFileParams))
	case string(MethodGetSymbolAtPosition):
		return s.handleGetSymbolAtPosition(ctx, parsed.(*GetSymbolAtPositionParams))
	case string(MethodGetSymbolsAtPositions):
		return s.handleGetSymbolsAtPositions(ctx, parsed.(*GetSymbolsAtPositionsParams))
	case string(MethodGetSymbolAtLocation):
		return s.handleGetSymbolAtLocation(ctx, parsed.(*GetSymbolAtLocationParams))
	case string(MethodGetSymbolsAtLocations):
		return s.handleGetSymbolsAtLocations(ctx, parsed.(*GetSymbolsAtLocationsParams))
	case string(MethodGetTypeOfSymbol):
		return s.handleGetTypeOfSymbol(ctx, parsed.(*GetTypeOfSymbolParams))
	case string(MethodGetTypesOfSymbols):
		return s.handleGetTypesOfSymbols(ctx, parsed.(*GetTypesOfSymbolsParams))
	case string(MethodGetDeclaredTypeOfSymbol):
		return s.handleGetDeclaredTypeOfSymbol(ctx, parsed.(*GetTypeOfSymbolParams))
	case string(MethodResolveName):
		return s.handleResolveName(ctx, parsed.(*ResolveNameParams))
	case string(MethodGetSignaturesOfType):
		return s.handleGetSignaturesOfType(ctx, parsed.(*GetSignaturesOfTypeParams))
	case string(MethodGetResolvedSignature):
		return s.handleGetResolvedSignature(ctx, parsed.(*GetResolvedSignatureParams))
	case string(MethodGetTypeAtLocation):
		return s.handleGetTypeAtLocation(ctx, parsed.(*GetTypeAtLocationParams))
	case string(MethodGetTypeAtLocations):