xmpp/id.go
author Chris Jones <christian.jones@sri.com>
Sat, 07 Sep 2013 10:04:44 -0700
changeset 126 367e76b3028e
parent 118 id.go@fb9bb98a8d70
permissions -rw-r--r--
Moved the library code into an xmpp directory.
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package xmpp
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// Code to generate unique IDs for outgoing messages.
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import (
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	"fmt"
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)
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var id <-chan string
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func init() {
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	// Start the unique id generator.
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	idCh := make(chan string)
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	id = idCh
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	go func(ch chan<- string) {
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		id := int64(1)
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		for {
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			str := fmt.Sprintf("id_%d", id)
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			ch <- str
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			id++
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		}
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	}(idCh)
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}
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// This function may be used as a convenient way to generate a unique
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// id for an outgoing iq, message, or presence stanza.
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func NextId() string {
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	return <-id
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}