76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
// Package server provides the implementation of the server component of the application.
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package server
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import (
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"encoding/json"
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"log/slog"
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"net/http"
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"github.com/KristianJBorgwarth/dendrite.daemon/config"
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"github.com/KristianJBorgwarth/dendrite.daemon/core/handlers"
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"github.com/KristianJBorgwarth/dendrite.daemon/core/rpc"
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)
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type Server struct {
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addr string
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config *config.Config
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}
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func New(addr string) *Server {
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return &Server{
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addr: addr,
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}
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}
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func (s *Server) Start() error {
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slog.Info("server started")
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mux := http.NewServeMux()
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mux.HandleFunc("/rpc", s.RPCHandler)
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mux.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("ok"))
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})
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return http.ListenAndServe(s.addr, mux)
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}
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func (s *Server) RPCHandler(w http.ResponseWriter, r *http.Request) {
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var req rpc.Request
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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http.Error(w, "Invalid JSON", http.StatusBadRequest)
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return
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}
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resp := rpc.Response{
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Jsonrpc: "2.0",
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ID: req.ID,
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}
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switch req.Method {
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case "initialize":
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cfg, err := handlers.Initialize(req.Params)
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if err != nil {
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resp.Error = map[string]any{
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"code": -1,
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"message": err.Error(),
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}
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} else {
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s.config = cfg
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resp.Result = map[string]any{"status": "ok"}
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}
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default:
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slog.Warn("Unknown method", "method", req.Method)
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resp.Error = map[string]any{
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"code": -32601,
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"message": "method not found",
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}
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}
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w.Header().Set("Content-Type", "application/json")
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if err := json.NewEncoder(w).Encode(resp); err != nil {
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slog.Error("failed to write response", "error", err)
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}
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}
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