shad-go/lectures/10-io/httpchunking/solution3/main.go
2022-04-21 01:22:13 +03:00

31 lines
605 B
Go

package main
import (
"crypto/md5"
"io"
"net/http/httputil"
"os"
"strings"
)
func transfer(clientWriter io.Writer, responseBody io.Reader) {
digest := md5.New()
_, _ = io.Copy(digest,
httputil.NewChunkedReader(
io.TeeReader(
responseBody,
clientWriter,
),
),
)
parseTrailers(responseBody)
}
func parseTrailers(r io.Reader) {
_, _ = io.Copy(os.Stdout, r)
}
func main() {
data := "4\r\nWiki\r\n5\r\npedia\r\nE\r\n in\r\n\r\nchunks.\r\n0\r\nDate: Sun, 06 Nov 1994 08:49:37 GMT\r\nContent-MD5: 1B2M2Y8AsgTpgAmY7PhCfg==\r\n\r\n"
transfer(os.Stdout, strings.NewReader(data))
}