mirror of
https://github.com/kataras/iris.git
synced 2025-01-23 18:51:03 +01:00
113 lines
2.1 KiB
Go
113 lines
2.1 KiB
Go
package main
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"github.com/kataras/iris/v12/context"
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)
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const baseURL = "http://localhost:8080"
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// Available options:
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// - "gzip",
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// - "deflate",
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// - "br" (for brotli),
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// - "snappy" and
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// - "s2"
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const encoding = context.BROTLI
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var client = http.DefaultClient
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func main() {
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fmt.Printf("Running client example on: %s\n", baseURL)
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getExample()
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postExample()
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}
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func getExample() {
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endpoint := baseURL + "/"
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req, err := http.NewRequest(http.MethodGet, endpoint, nil)
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if err != nil {
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panic(err)
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}
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// Required to receive server's compressed data.
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req.Header.Set("Accept-Encoding", encoding)
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resp, err := client.Do(req)
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if err != nil {
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panic(err)
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}
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defer resp.Body.Close()
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// decompress server's compressed reply.
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cr, err := context.NewCompressReader(resp.Body, encoding)
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if err != nil {
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panic(err)
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}
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defer cr.Close()
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body, err := io.ReadAll(cr)
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if err != nil {
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panic(err)
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}
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fmt.Printf("Received from server: %s", string(body))
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}
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type payload struct {
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Username string `json:"username"`
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}
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func postExample() {
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buf := new(bytes.Buffer)
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// Compress client's data.
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cw, err := context.NewCompressWriter(buf, encoding, -1)
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if err != nil {
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panic(err)
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}
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json.NewEncoder(cw).Encode(payload{Username: "Edward"})
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// `Close` or `Flush` required before `NewRequest` call.
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cw.Close()
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endpoint := baseURL + "/"
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req, err := http.NewRequest(http.MethodPost, endpoint, buf)
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if err != nil {
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panic(err)
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}
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req.Header.Set("Content-Type", "application/json")
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// Required to send gzip compressed data to the server.
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req.Header.Set("Content-Encoding", encoding)
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// Required to receive server's compressed data.
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req.Header.Set("Accept-Encoding", encoding)
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resp, err := client.Do(req)
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if err != nil {
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panic(err)
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}
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defer resp.Body.Close()
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// Decompress server's compressed reply.
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cr, err := context.NewCompressReader(resp.Body, encoding)
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if err != nil {
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panic(err)
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}
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defer cr.Close()
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body, err := io.ReadAll(cr)
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if err != nil {
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panic(err)
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}
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fmt.Printf("Server replied with: %s", string(body))
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}
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