33 lines
742 B
Go
33 lines
742 B
Go
package fasthttp_test
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import (
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"bufio"
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"fmt"
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"log"
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"time"
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"github.com/valyala/fasthttp"
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)
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func ExampleRequestCtx_SetBodyStreamWriter() {
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// Start fasthttp server for streaming responses.
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if err := fasthttp.ListenAndServe(":8080", responseStreamHandler); err != nil {
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log.Fatalf("unexpected error in server: %s", err)
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}
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}
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func responseStreamHandler(ctx *fasthttp.RequestCtx) {
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// Send the response in chunks and wait for a second between each chunk.
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ctx.SetBodyStreamWriter(func(w *bufio.Writer) {
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for i := 0; i < 10; i++ {
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fmt.Fprintf(w, "this is a message number %d", i)
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// Do not forget flushing streamed data to the client.
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if err := w.Flush(); err != nil {
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return
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}
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time.Sleep(time.Second)
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}
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})
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}
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