74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"github.com/coreos/etcd/web"
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"io"
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"log"
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"net/http"
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"os"
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)
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//--------------------------------------
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// Web Helper
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//--------------------------------------
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var storeMsg chan string
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// Help to send msg from stroe to webHub
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func webHelper() {
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storeMsg = make(chan string)
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for {
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// transfere the new msg to webHub
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web.Hub().Send(<-storeMsg)
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}
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}
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//--------------------------------------
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// HTTP Utilities
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//--------------------------------------
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func decodeJsonRequest(req *http.Request, data interface{}) error {
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decoder := json.NewDecoder(req.Body)
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if err := decoder.Decode(&data); err != nil && err != io.EOF {
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warn("Malformed json request: %v", err)
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return fmt.Errorf("Malformed json request: %v", err)
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}
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return nil
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}
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func encodeJsonResponse(w http.ResponseWriter, status int, data interface{}) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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if data != nil {
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encoder := json.NewEncoder(w)
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encoder.Encode(data)
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}
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}
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//--------------------------------------
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// Log
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//--------------------------------------
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var logger *log.Logger
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func init() {
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logger = log.New(os.Stdout, "[etcd] ", log.Lmicroseconds)
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}
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func debug(msg string, v ...interface{}) {
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if verbose {
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logger.Printf("DEBUG "+msg+"\n", v...)
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}
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}
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func warn(msg string, v ...interface{}) {
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logger.Printf("WARN "+msg+"\n", v...)
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}
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func fatal(msg string, v ...interface{}) {
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logger.Printf("FATAL "+msg+"\n", v...)
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os.Exit(1)
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}
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