1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
package fasthttp_test
import (
"bufio"
"fmt"
"log"
"time"
"github.com/valyala/fasthttp"
)
func ExampleRequestCtx_SetBodyStreamWriter() {
// Start fasthttp server for streaming responses.
if err := fasthttp.ListenAndServe(":8080", responseStreamHandler); err != nil {
log.Fatalf("unexpected error in server: %v", err)
}
}
func responseStreamHandler(ctx *fasthttp.RequestCtx) {
// Send the response in chunks and wait for a second between each chunk.
ctx.SetBodyStreamWriter(func(w *bufio.Writer) {
for i := 0; i < 10; i++ {
fmt.Fprintf(w, "this is a message number %d", i)
// Do not forget flushing streamed data to the client.
if err := w.Flush(); err != nil {
return
}
time.Sleep(time.Second)
}
})
}
|
