Add basic builder support

This commit is contained in:
Mickael Remond 2019-06-27 10:23:49 +02:00
parent cb9016693c
commit 1dacc663d3
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62
stanza/builder.go Normal file
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@ -0,0 +1,62 @@
package stanza
import (
"encoding/xml"
)
type builder struct{ lang string }
// NewBuilder create a builder structure. It act as an interface for packet generation.
// The goal is to work well with code completion to more easily.
//
// Using the builder to format and create packets is optional. You can always prepare
// your packet dealing with the struct manually and initializing them with the right values.
func NewBuilder() *builder {
return &builder{}
}
// Set default language
func (b *builder) Lang(lang string) *builder {
b.lang = lang
return b
}
func (b *builder) IQ(a Attrs) IQ {
return IQ{
XMLName: xml.Name{Local: "iq"},
Attrs: a,
}
}
func (b *builder) Message(a Attrs) Message {
return Message{
XMLName: xml.Name{Local: "message"},
Attrs: a,
}
}
func (b *builder) Presence(a Attrs) Presence {
return Presence{
XMLName: xml.Name{Local: "presence"},
Attrs: a,
}
}
// ======================================================================================
// IQ payloads
// DiscoInfo builds a default DiscoInfo payload
func (*builder) DiscoInfo() *DiscoInfo {
d := DiscoInfo{
XMLName: xml.Name{
Space: NSDiscoInfo,
Local: "query",
},
}
return &d
}
// Identity builds a identity struct for use in Disco
func (*builder) Identity(name, category, typ string) *Identity {
return &Identity{}
}