48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
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package ownwire_sdk
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import (
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"fmt"
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"strconv"
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"strings"
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)
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type SessionInit struct {
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SessionId string
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ServerPubKeyB64 string
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SaltB64 string
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SeqOut uint64
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SeqInMax uint64
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}
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// ParseSessionInit parses:
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// "/session:<id>:<server_pubkey_b64>:<salt_b64>:<seq_out>:<seq_in_max>"
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func ParseSessionInit(line string) (SessionInit, error) {
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if !strings.HasPrefix(line, "/session:") {
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return SessionInit{}, fmt.Errorf("invalid session line prefix: %q", line)
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}
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parts := strings.Split(line, ":")
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if len(parts) < 6 || parts[0] != "/session" {
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return SessionInit{}, fmt.Errorf("invalid session line: %q", line)
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}
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seq_out, err := strconv.ParseUint(parts[4], 10, 64)
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if err != nil {
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return SessionInit{}, fmt.Errorf("invalid seq_out: %w", err)
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}
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seq_in_max, err := strconv.ParseUint(parts[5], 10, 64)
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if err != nil {
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return SessionInit{}, fmt.Errorf("invalid seq_in_max: %w", err)
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}
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out := SessionInit{
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SessionId: parts[1],
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ServerPubKeyB64: parts[2],
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SaltB64: parts[3],
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SeqOut: seq_out,
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SeqInMax: seq_in_max,
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}
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return out, nil
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}
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