61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
package main
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import (
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"context"
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"errors"
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"fmt"
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"isle/daemon"
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"isle/daemon/jsonrpc2"
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"net"
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"net/http"
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"os"
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"dev.mediocregopher.com/mediocre-go-lib.git/mctx"
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"dev.mediocregopher.com/mediocre-go-lib.git/mlog"
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)
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const daemonHTTPRPCPath = "/rpc/v0.json"
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func newHTTPServer(
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ctx context.Context, logger *mlog.Logger, rpc *daemon.RPC,
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) (
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*http.Server, error,
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) {
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socketPath := daemon.HTTPSocketPath()
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l, err := net.Listen("unix", socketPath)
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if err != nil {
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return nil, fmt.Errorf(
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"listening on socket %q: %w", socketPath, err,
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)
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}
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if err := os.Chmod(socketPath, 0660); err != nil {
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return nil, fmt.Errorf(
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"setting permissions of %q to 0660: %w", socketPath, err,
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)
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}
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ctx = mctx.Annotate(ctx, "httpAddr", l.Addr().String())
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logger.Info(ctx, "HTTP server socket created")
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rpcHandler := jsonrpc2.Chain(
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jsonrpc2.NewMLogMiddleware(logger.WithNamespace("rpc")),
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jsonrpc2.ExposeServerSideErrorsMiddleware,
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)(
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jsonrpc2.NewDispatchHandler(&rpc),
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)
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httpMux := http.NewServeMux()
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httpMux.Handle(daemonHTTPRPCPath, jsonrpc2.NewHTTPHandler(rpcHandler))
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srv := &http.Server{Handler: httpMux}
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go func() {
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if err := srv.Serve(l); !errors.Is(err, http.ErrServerClosed) {
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logger.Fatal(ctx, "HTTP server unexpectedly shut down", err)
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}
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}()
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return srv, nil
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}
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