mirror of
https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake.git
synced 2025-10-13 20:11:19 -04:00
Copied and slightly modified from
https://gitweb.torproject.org/pluggable-transports/meek.git/log/?h=turbotunnel&id=7eb94209f857fc71c2155907b0462cc587fc76cc
https://github.com/net4people/bbs/issues/21
RedialPacketConn is adapted from clientPacketConn in
c64a61c6da/obfs4proxy/turbotunnel_client.go
https://github.com/net4people/bbs/issues/14#issuecomment-544747519
28 lines
933 B
Go
28 lines
933 B
Go
package turbotunnel
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import (
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"crypto/rand"
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"encoding/hex"
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)
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// ClientID is an abstract identifier that binds together all the communications
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// belonging to a single client session, even though those communications may
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// arrive from multiple IP addresses or over multiple lower-level connections.
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// It plays the same role that an (IP address, port number) tuple plays in a
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// net.UDPConn: it's the return address pertaining to a long-lived abstract
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// client session. The client attaches its ClientID to each of its
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// communications, enabling the server to disambiguate requests among its many
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// clients. ClientID implements the net.Addr interface.
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type ClientID [8]byte
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func NewClientID() ClientID {
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var id ClientID
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_, err := rand.Read(id[:])
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if err != nil {
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panic(err)
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}
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return id
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}
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func (id ClientID) Network() string { return "clientid" }
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func (id ClientID) String() string { return hex.EncodeToString(id[:]) }
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