73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
package devicemanager
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import (
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"context"
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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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manager "git.godopu.net/lab/etri-smartfarm-poc-controller-serial"
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)
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func PostDevice(w http.ResponseWriter, r *http.Request) {
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defer log.Println("Post Device End")
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// 장치로 부터 전달된 데이터 처리
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parameter := map[string]interface{}{}
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decoder := json.NewDecoder(r.Body)
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err := decoder.Decode(¶meter)
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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w.Write([]byte(err.Error()))
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return
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}
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// 탐색 이벤트를 처리 큐에 입력
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respCh := make(chan []byte)
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ctx := context.WithValue(context.Background(), managerKey(parameterKey), parameter)
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ctx = context.WithValue(ctx, managerKey(waitResponseKey), respCh)
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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taskQueue <- &task{Event: DISCOVERY, Ctx: ctx}
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select {
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case resp := <-respCh:
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if len(resp) == 0 {
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w.WriteHeader(http.StatusBadRequest)
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}
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w.WriteHeader(http.StatusCreated)
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w.Write(resp)
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case <-r.Context().Done():
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w.WriteHeader(http.StatusNotAcceptable)
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}
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}
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func RegisterHandler(e manager.Event) {
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param := e.Params()
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payload := map[string]interface{}{}
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payload["dname"] = param["uuid"]
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payload["type"] = "device"
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payload["sname"] = param["sname"]
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// b, err := json.Marshal(payload)
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// if err != nil {
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// log.Println(err)
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// return
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// }
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// resp, err := http.Post("http://localhost:4000/devices", "application/json", bytes.NewReader(b))
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// if err != nil {
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// log.Println(err)
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// return
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// }
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respCh := make(chan []byte)
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ctx := context.WithValue(context.Background(), managerKey(parameterKey), payload)
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ctx = context.WithValue(ctx, managerKey(waitResponseKey), respCh)
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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taskQueue <- &task{Event: DISCOVERY, Ctx: ctx}
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fmt.Println(string(<-respCh))
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}
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