Function postExample

_examples/compression/client-using-iris/main.go:66–112

()

}

func postExample() {
	buf := new(bytes.Buffer)

	// Compress client's data.
	cw, err := context.NewCompressWriter(buf, encoding, -1)
	if err != nil {
		panic(err)
	}

	json.NewEncoder(cw).Encode(payload{Username: "Edward"})

	// `Close` or `Flush` required before `NewRequest` call.
	cw.Close()

	endpoint := baseURL + "/"

	req, err := http.NewRequest(http.MethodPost, endpoint, buf)
	if err != nil {
		panic(err)
	}
	req.Header.Set("Content-Type", "application/json")

	// Required to send gzip compressed data to the server.
	req.Header.Set("Content-Encoding", encoding)
	// Required to receive server's compressed data.
	req.Header.Set("Accept-Encoding", encoding)

	resp, err := client.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	// Decompress server's compressed reply.
	cr, err := context.NewCompressReader(resp.Body, encoding)
	if err != nil {
		panic(err)
	}
	defer cr.Close()

	body, err := io.ReadAll(cr)
	if err != nil {
		panic(err)
	}

	fmt.Printf("Server replied with: %s", string(body))
}