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server.go
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server.go
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package hue
import (
"bytes"
"fmt"
"net/http"
"regexp"
"strings"
)
type server interface {
Do(method string, uri string, requestBytes []byte) ([]byte, error)
}
type httpServer struct {
addr string
}
func (s *httpServer) Do(method string, uri string, requestBytes []byte) ([]byte, error) {
if requestBytes == nil {
requestBytes = make([]byte, 0, 0)
}
url := cleanURL(fmt.Sprintf("%s/%s", s.addr, uri))
httpRequest, err := http.NewRequest(method, url, bytes.NewReader(requestBytes))
if err != nil {
return nil, err
}
httpResponse, err := http.DefaultClient.Do(httpRequest)
if err != nil {
return nil, err
}
// Get json body as a string
bodyBuffer := new(bytes.Buffer)
defer httpResponse.Body.Close()
_, err = bodyBuffer.ReadFrom(httpResponse.Body)
if err != nil {
return nil, err
}
return bodyBuffer.Bytes(), nil
}
func cleanURL(url string) string {
doubleSlash := regexp.MustCompile(`/+`)
url = doubleSlash.ReplaceAllString(url, "/")
url = strings.Replace(url, "http:/", "http://", -1)
url = strings.Replace(url, "https:/", "https://", -1)
return url
}