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http3: reduce usage of bytes.Buffer (#3539)

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Marten Seemann 2022-09-01 16:39:21 +03:00 • committed by GitHub
parent dfd35cb071
commit 62b82789c0
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10 changed files with 136 additions and 149 deletions
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9
http3/client.go
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@ -1,7 +1,6 @@
package http3
import (
"bytes"
"context"
"crypto/tls"
"errors"
@ -136,11 +135,11 @@ func (c *client) setupConn() error {
if err != nil {
return err
}
buf := &bytes.Buffer{}
quicvarint.Write(buf, streamTypeControlStream)
b := make([]byte, 0, 64)
b = quicvarint.Append(b, streamTypeControlStream)
// send the SETTINGS frame
(&settingsFrame{Datagram: c.opts.EnableDatagram, Other: c.opts.AdditionalSettings}).Write(buf)
_, err = str.Write(buf.Bytes())
b = (&settingsFrame{Datagram: c.opts.EnableDatagram, Other: c.opts.AdditionalSettings}).Append(b)
_, err = str.Write(b)
return err
}