mirror of https://github.com/dapr/go-sdk.git
46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
/*
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Copyright 2021 The Dapr Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package http
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import (
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"fmt"
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"net/http"
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"strings"
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"github.com/dapr/go-sdk/service/common"
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)
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// AddHealthCheckHandler appends provided app health check handler.
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func (s *Server) AddHealthCheckHandler(route string, fn common.HealthCheckHandler) error {
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if fn == nil {
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return fmt.Errorf("health check handler required")
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}
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if !strings.HasPrefix(route, "/") {
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route = fmt.Sprintf("/%s", route)
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}
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s.mux.Handle(route, optionsHandler(http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {
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if err := fn(r.Context()); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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w.WriteHeader(http.StatusNoContent)
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})))
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return nil
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}
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