39 lines
893 B
Go
39 lines
893 B
Go
package tun
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import (
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"time"
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mdata "github.com/go-gost/core/metadata"
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mdutil "github.com/go-gost/core/metadata/util"
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)
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const (
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defaultKeepAlivePeriod = 10 * time.Second
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defaultBufferSize = 4096
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)
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type metadata struct {
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bufferSize int
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keepAlivePeriod time.Duration
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passphrase string
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p2p bool
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}
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func (h *tunHandler) parseMetadata(md mdata.Metadata) (err error) {
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h.md.bufferSize = mdutil.GetInt(md, "tun.bufsize", "bufsize", "buffersize")
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if h.md.bufferSize <= 0 {
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h.md.bufferSize = defaultBufferSize
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}
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if mdutil.GetBool(md, "tun.keepalive", "keepalive") {
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h.md.keepAlivePeriod = mdutil.GetDuration(md, "tun.ttl", "ttl")
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if h.md.keepAlivePeriod <= 0 {
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h.md.keepAlivePeriod = defaultKeepAlivePeriod
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}
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}
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h.md.passphrase = mdutil.GetString(md, "tun.token", "token", "passphrase")
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h.md.p2p = mdutil.GetBool(md, "tun.p2p", "p2p")
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return
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}
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