43 lines
1,006 B
Go
43 lines
1,006 B
Go
// Copyright 2018 The go-zeromq Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package zmq4
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import (
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"crypto/rand"
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"fmt"
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"io"
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"log"
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"strings"
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)
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// splitAddr returns the triplet (network, addr, error)
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func splitAddr(v string) (network, addr string, err error) {
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ep := strings.Split(v, "://")
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if len(ep) != 2 {
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err = errInvalidAddress
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return network, addr, err
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}
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network = ep[0]
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trans, ok := drivers.get(network)
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if !ok {
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err = fmt.Errorf("zmq4: unknown transport %q", network)
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return network, addr, err
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}
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addr, err = trans.Addr(ep[1])
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return network, addr, err
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}
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func newUUID() string {
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var uuid [16]byte
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if _, err := io.ReadFull(rand.Reader, uuid[:]); err != nil {
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log.Fatalf("cannot generate random data for UUID: %v", err)
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}
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uuid[8] = uuid[8]&^0xc0 | 0x80
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uuid[6] = uuid[6]&^0xf0 | 0x40
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return fmt.Sprintf("%x-%x-%x-%x-%x", uuid[:4], uuid[4:6], uuid[6:8], uuid[8:10], uuid[10:])
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}
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