/
server.go
158 lines (142 loc) · 4.46 KB
/
server.go
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package main
import (
"encoding/json"
"fmt"
"net/http"
"github.com/gorilla/mux"
"strconv"
)
type KeyValue struct {
Key int `json:"key"`
Value string `json:"value"`
}
type AllKeyValue struct{
allKeys []KeyValue
}
var server3000map= make(map[int]string)
var server3001map= make(map[int]string)
var server3002map= make(map[int]string)
func main() {
finish := make(chan bool)
router1 := mux.NewRouter()
router1.HandleFunc("/keys", handleGetAllKey1).Methods("GET")
router1.HandleFunc("/keys/{key}", handleGetKey1).Methods("GET")
router1.HandleFunc("/keys/{key}/{value}", handlePutKey1).Methods("PUT")
go func() {
http.ListenAndServe(":3000", router1)
}()
router2 := mux.NewRouter()
router2.HandleFunc("/keys", handleGetAllKey2).Methods("GET")
router2.HandleFunc("/keys/{key}", handleGetKey2).Methods("GET")
router2.HandleFunc("/keys/{key}/{value}", handlePutKey2).Methods("PUT")
go func() {
http.ListenAndServe(":3001", router2)
}()
router3 := mux.NewRouter()
router3.HandleFunc("/keys", handleGetAllKey3).Methods("GET")
router3.HandleFunc("/keys/{key}", handleGetKey3).Methods("GET")
router3.HandleFunc("/keys/{key}/{value}", handlePutKey3).Methods("PUT")
go func() {
http.ListenAndServe(":3002", router3)
}()
<-finish
}
func handleGetAllKey1(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Type", "application/json")
var jsonStr string
jsonStr+=`[`
for key, value := range server3000map {
jsonStr+= `{"key":`+strconv.Itoa(key)+`,"value:":"`+value+`"},`
}
jsonStr=jsonStr[0:len(jsonStr)-1]
jsonStr+=`]`
res.WriteHeader(http.StatusOK)
fmt.Fprint(res,jsonStr)
}
func handleGetKey1(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Type", "application/json")
vars := mux.Vars(req)
key := vars["key"]
keyNumberVal, _ := strconv.Atoi(key)
res2D := &KeyValue{
Key: keyNumberVal,
Value: server3000map[keyNumberVal]}
res2B, _ := json.Marshal(res2D)
res.WriteHeader(http.StatusOK)
fmt.Fprint(res,string(res2B))
}
func handlePutKey1(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Type", "application/json")
vars := mux.Vars(req)
key := vars["key"]
value := vars["value"]
keyNumberVal, _ := strconv.Atoi(key)
server3000map[keyNumberVal]=value
res.WriteHeader(http.StatusCreated)
}
func handleGetAllKey2(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Type", "application/json")
var jsonStr string
jsonStr+=`[`
for key, value := range server3001map {
jsonStr+= `{"key":`+strconv.Itoa(key)+`,"value:":"`+value+`"},`
}
jsonStr=jsonStr[0:len(jsonStr)-1]
jsonStr+=`]`
res.WriteHeader(http.StatusOK)
fmt.Fprint(res,jsonStr)
}
func handleGetKey2(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Type", "application/json")
vars := mux.Vars(req)
key := vars["key"]
keyNumberVal, _ := strconv.Atoi(key)
res2D := &KeyValue{
Key: keyNumberVal,
Value: server3001map[keyNumberVal]}
res2B, _ := json.Marshal(res2D)
res.WriteHeader(http.StatusOK)
fmt.Fprint(res,string(res2B))
}
func handlePutKey2(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Type", "application/json")
vars := mux.Vars(req)
key := vars["key"]
value := vars["value"]
keyNumberVal, _ := strconv.Atoi(key)
server3001map[keyNumberVal]=value
res.WriteHeader(http.StatusCreated)
}
func handleGetAllKey3(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Type", "application/json")
var jsonStr string
jsonStr+=`[`
for key, value := range server3002map {
jsonStr+= `{"key":`+strconv.Itoa(key)+`,"value:":"`+value+`"},`
}
jsonStr=jsonStr[0:len(jsonStr)-1]
jsonStr+=`]`
res.WriteHeader(http.StatusOK)
fmt.Fprint(res,jsonStr)
}
func handleGetKey3(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Type", "application/json")
vars := mux.Vars(req)
key := vars["key"]
keyNumberVal, _ := strconv.Atoi(key)
res2D := &KeyValue{
Key: keyNumberVal,
Value: server3002map[keyNumberVal]}
res2B, _ := json.Marshal(res2D)
res.WriteHeader(http.StatusOK)
fmt.Fprint(res,string(res2B))
}
func handlePutKey3(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Type", "application/json")
vars := mux.Vars(req)
key := vars["key"]
value := vars["value"]
keyNumberVal, _ := strconv.Atoi(key)
server3002map[keyNumberVal]=value
res.WriteHeader(http.StatusCreated)
}