diff options
Diffstat (limited to 'sethandler.go')
-rw-r--r-- | sethandler.go | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sethandler.go b/sethandler.go new file mode 100644 index 0000000..4022d5c --- /dev/null +++ b/sethandler.go @@ -0,0 +1,46 @@ +/* + * HTTP handler setting + * + * Copyright (C) 2024 Runxi Yu <https://runxiyu.org> + * SPDX-License-Identifier: AGPL-3.0-or-later + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +package main + +import ( + "net/http" +) + +func setHandler(pattern string, handler func(http.ResponseWriter, *http.Request) (string, int, error)) { + http.HandleFunc(pattern, func(w http.ResponseWriter, req *http.Request) { + msg, statusCode, err := handler(w, req) + if err != nil { + if statusCode == -1 || statusCode == 0 { + statusCode = 500 + } + if msg != "" { + wstr(w, statusCode, msg+"\n"+err.Error()) + } else { + wstr(w, statusCode, err.Error()) + } + } else { + if statusCode == -1 || statusCode == 0 { + statusCode = 200 + } + wstr(w, statusCode, msg) + } + }) +} |