diff options
Diffstat (limited to 'transport/http.go')
| -rw-r--r-- | transport/http.go | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/transport/http.go b/transport/http.go index a795b10..bb2321b 100644 --- a/transport/http.go +++ b/transport/http.go @@ -1,3 +1,22 @@ +//Package transport provides transports for rpc server +// +//Copyright (C) 2022 Alexander Kiryukhin <i@neonxp.dev> +// +//This file is part of go.neonxp.dev/jsonrpc2 project. +// +//This program is free software: you can redistribute it and/or modify +//it under the terms of the GNU General Public License as published by +//the Free Software Foundation, either version 3 of the License, or +//(at your option) any later version. +// +//This program is distributed in the hope that it will be useful, +//but WITHOUT ANY WARRANTY; without even the implied warranty of +//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +//GNU General Public License for more details. +// +//You should have received a copy of the GNU General Public License +//along with this program. If not, see <https://www.gnu.org/licenses/>. + package transport import ( @@ -8,21 +27,33 @@ import ( ) type HTTP struct { - Bind string - TLS *tls.Config + Bind string + TLS *tls.Config + CORSOrigin string + Parallel bool } func (h *HTTP) Run(ctx context.Context, resolver Resolver) error { srv := http.Server{ Addr: h.Bind, Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if r.Method == http.MethodOptions && h.CORSOrigin != "" { + w.Header().Set("Access-Control-Allow-Origin", h.CORSOrigin) + w.Header().Set("Access-Control-Allow-Headers", "Content-Type") + w.WriteHeader(http.StatusOK) + return + } if r.Method != http.MethodPost { w.WriteHeader(http.StatusMethodNotAllowed) return } + if h.CORSOrigin != "" { + w.Header().Set("Access-Control-Allow-Origin", h.CORSOrigin) + w.Header().Set("Access-Control-Allow-Headers", "Content-Type") + } w.Header().Add("Content-Type", "application/json") w.WriteHeader(http.StatusOK) - resolver.Resolve(ctx, r.Body, w) + resolver.Resolve(ctx, r.Body, w, h.Parallel) }), BaseContext: func(l net.Listener) context.Context { return ctx |