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Merge pull request #669 from AkinoKaede/fix-cannot-disable-readv

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Fix cannot disable ReadV
This commit is contained in:
Arthur Morgan 2021-09-08 00:53:00 +08:00 committed by GitHub
commit 0403e6ddc3
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1 changed files with 2 additions and 7 deletions
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9
common/buf/readv_reader.go
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@ -4,7 +4,6 @@ package buf
import ( import (
"io" "io"
"runtime"
"syscall" "syscall"
"github.com/xtls/xray-core/common/platform" "github.com/xtls/xray-core/common/platform"
@ -134,17 +133,13 @@ func (r *ReadVReader) ReadMultiBuffer() (MultiBuffer, error) {
return mb, nil return mb, nil
} }
var useReadv = true var useReadv bool
func init() { func init() {
const defaultFlagValue = "NOT_DEFINED_AT_ALL" const defaultFlagValue = "NOT_DEFINED_AT_ALL"
value := platform.NewEnvFlag("xray.buf.readv").GetValue(func() string { return defaultFlagValue }) value := platform.NewEnvFlag("xray.buf.readv").GetValue(func() string { return defaultFlagValue })
switch value { switch value {
case defaultFlagValue, "auto": case defaultFlagValue, "auto", "enable":
if (runtime.GOARCH == "386" || runtime.GOARCH == "amd64" || runtime.GOARCH == "s390x") && (runtime.GOOS == "linux" || runtime.GOOS == "darwin" || runtime.GOOS == "windows") {
useReadv = true
}
case "enable":
useReadv = true useReadv = true
} }
} }