x

internal/mcp/jsonrpc.go

@@ -0,0 +1,62 @@
+package mcp
+
+const (
+	JsonRPCVersion = "2.0"
+)
+
+// Documents: https://modelcontextprotocol.io/docs/concepts/transports
+
+// Request
+//
+//	{
+//		jsonrpc: "2.0",
+//		id: number | string,
+//		method: string,
+//		params?: object
+//	}
+type Request struct {
+	JsonRPC string      `json:"jsonrpc"`
+	ID      interface{} `json:"id"`
+	Method  string      `json:"method"`
+	Params  interface{} `json:"params,omitempty"`
+}
+
+// Response
+//
+//	{
+//		jsonrpc: "2.0",
+//		id: number | string,
+//		result?: object,
+//		error?: {
+//			code: number,
+//			message: string,
+//			data?: unknown
+//		}
+//	}
+type Response struct {
+	JsonRPC string      `json:"jsonrpc"`
+	ID      interface{} `json:"id"`
+	Result  interface{} `json:"result,omitempty"`
+	Error   *Error      `json:"error,omitempty"`
+}
+
+func NewResponse(id interface{}, result interface{}) *Response {
+	return &Response{
+		JsonRPC: JsonRPCVersion,
+		ID:      id,
+		Result:  result,
+	}
+}
+
+// Notifications
+//
+//	{
+//		jsonrpc: "2.0",
+//		method: string,
+//		params?: object
+//	}
+type Notification struct {
+	JsonRPC string      `json:"jsonrpc"`
+	Method  string      `json:"method"`
+	Params  interface{} `json:"params,omitempty"`
+}