mirror of https://github.com/dapr/quickstarts.git
50 lines
1.4 KiB
Go
50 lines
1.4 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 main
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import (
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"os"
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"github.com/gorilla/mux"
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)
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type Operands struct {
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OperandOne float32 `json:"operandOne,string"`
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OperandTwo float32 `json:"operandTwo,string"`
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}
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func add(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*")
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var operands Operands
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json.NewDecoder(r.Body).Decode(&operands)
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fmt.Printf("Adding %f to %f\n", operands.OperandOne, operands.OperandTwo)
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json.NewEncoder(w).Encode(operands.OperandOne + operands.OperandTwo)
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}
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func main() {
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appPort := "6000"
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if value, ok := os.LookupEnv("APP_PORT"); ok {
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appPort = value
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}
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router := mux.NewRouter()
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router.HandleFunc("/add", add).Methods("POST", "OPTIONS")
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log.Fatal(http.ListenAndServe(":"+appPort, router))
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}
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