dendrite.nvim/core/rpc/rpc_handler.go

55 lines
1.2 KiB
Go

// Package rpc provides a simple implementation of JSON-RPC 2.0 protocol for handling RPC requests and notifications.
package rpc
import (
"encoding/json"
"net/http"
"github.com/KristianJBorgwarth/dendrite.daemon/core/handlers"
)
type Request struct {
Jsonrpc string `json:"jsonrpc"`
ID int `json:"id"`
Method string `json:"method"`
Params json.RawMessage `json:"params"`
}
type Response struct {
Jsonrpc string `json:"jsonrpc"`
ID int `json:"id"`
Result any `json:"result,omitempty"`
Error any `json:"error,omitempty"`
}
type Notification struct {
Jsonrpc string `json:"jsonrpc"`
Method string `json:"method"`
Params json.RawMessage `json:"params,omitempty"`
}
func RPCHandler(w http.ResponseWriter, r *http.Request) {
var req Request
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "Invalid JSON", http.StatusBadRequest)
return
}
resp := Response{
Jsonrpc: "2.0",
ID: req.ID,
}
switch req.Method {
case "initialize":
result, err := handlers.Initialize(req.Params)
if err != nil {
resp.Error = err.Error()
} else {
resp.Result = result
}
default:
resp.Error = "Method not found"
}
}