34 lines
660 B
Go
34 lines
660 B
Go
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package http
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import (
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"fmt"
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"math/rand"
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"time"
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bm "go-common/library/net/http/blademaster"
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"github.com/Dai0522/go-hash/murmur3"
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)
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// SessionID .
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func SessionID(ctx *bm.Context) string {
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ts := time.Now().Unix()
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dev, _ := ctx.Get("device")
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buvid := dev.(*bm.Device).Buvid
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rnum := rand.Uint64()
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str := fmt.Sprintf("%s:%d:%d", buvid, rnum, ts)
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hc := murmur3.New().Murmur3_128([]byte(str))
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result := ""
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pattern := []string{"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"}
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for _, v := range hc {
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tmp := int(v & 15)
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result += pattern[tmp]
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tmp = int((v >> 4) & 15)
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result += pattern[tmp]
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}
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return result
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}
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