50 lines
934 B
Go
50 lines
934 B
Go
package ss
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import (
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"time"
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"github.com/go-gost/gost/pkg/common/util/ss"
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md "github.com/go-gost/gost/pkg/metadata"
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"github.com/shadowsocks/go-shadowsocks2/core"
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)
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type metadata struct {
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cipher core.Cipher
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connectTimeout time.Duration
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udpBufferSize int
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}
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func (c *ssuConnector) parseMetadata(md md.Metadata) (err error) {
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const (
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method = "method"
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password = "password"
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key = "key"
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connectTimeout = "timeout"
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udpBufferSize = "udpBufferSize" // udp buffer size
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)
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c.md.cipher, err = ss.ShadowCipher(
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md.GetString(method),
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md.GetString(password),
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md.GetString(key),
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)
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if err != nil {
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return
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}
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c.md.connectTimeout = md.GetDuration(connectTimeout)
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if c.md.udpBufferSize > 0 {
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if c.md.udpBufferSize < 512 {
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c.md.udpBufferSize = 512
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}
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if c.md.udpBufferSize > 65*1024 {
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c.md.udpBufferSize = 65 * 1024
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}
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} else {
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c.md.udpBufferSize = 4096
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}
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return
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}
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