x/handler/relay/metadata.go
2024-06-13 21:22:29 +08:00

49 lines
1.3 KiB
Go

package relay
import (
"math"
"time"
mdata "github.com/go-gost/core/metadata"
mdutil "github.com/go-gost/core/metadata/util"
"github.com/go-gost/x/internal/util/mux"
)
type metadata struct {
readTimeout time.Duration
enableBind bool
udpBufferSize int
noDelay bool
hash string
muxCfg *mux.Config
observePeriod time.Duration
}
func (h *relayHandler) parseMetadata(md mdata.Metadata) (err error) {
h.md.readTimeout = mdutil.GetDuration(md, "readTimeout")
h.md.enableBind = mdutil.GetBool(md, "bind")
h.md.noDelay = mdutil.GetBool(md, "nodelay")
if bs := mdutil.GetInt(md, "udpBufferSize"); bs > 0 {
h.md.udpBufferSize = int(math.Min(math.Max(float64(bs), 512), 64*1024))
} else {
h.md.udpBufferSize = 4096
}
h.md.hash = mdutil.GetString(md, "hash")
h.md.muxCfg = &mux.Config{
Version: mdutil.GetInt(md, "mux.version"),
KeepAliveInterval: mdutil.GetDuration(md, "mux.keepaliveInterval"),
KeepAliveDisabled: mdutil.GetBool(md, "mux.keepaliveDisabled"),
KeepAliveTimeout: mdutil.GetDuration(md, "mux.keepaliveTimeout"),
MaxFrameSize: mdutil.GetInt(md, "mux.maxFrameSize"),
MaxReceiveBuffer: mdutil.GetInt(md, "mux.maxReceiveBuffer"),
MaxStreamBuffer: mdutil.GetInt(md, "mux.maxStreamBuffer"),
}
h.md.observePeriod = mdutil.GetDuration(md, "observePeriod")
return
}