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soap.go
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soap.go
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package soap
import (
"encoding/xml"
)
// SOAP 1.1 and SOAP 1.2 must expect different ContentTypes and Namespaces.
const (
SoapVersion11 = "1.1"
SoapVersion12 = "1.2"
SoapContentType11 = "text/xml; charset=\"utf-8\""
SoapContentType12 = "application/soap+xml; charset=\"utf-8\""
NamespaceSoap11 = "http://schemas.xmlsoap.org/soap/envelope/"
NamespaceSoap12 = "http://www.w3.org/2003/05/soap-envelope"
)
var (
bNamespaceSoap11 = []byte("http://schemas.xmlsoap.org/soap/envelope/")
bNamespaceSoap12 = []byte("http://www.w3.org/2003/05/soap-envelope")
)
// Envelope type `xml:"http://schemas.xmlsoap.org/soap/envelope/ Envelope"`
type Envelope struct {
XMLName xml.Name `xml:"http://schemas.xmlsoap.org/soap/envelope/ Envelope"`
Header Header
Body Body
}
// Header type
type Header struct {
XMLName xml.Name `xml:"http://schemas.xmlsoap.org/soap/envelope/ Header"`
Header interface{}
}
// Body type
type Body struct {
XMLName xml.Name `xml:"http://schemas.xmlsoap.org/soap/envelope/ Body"`
Fault *Fault `xml:",omitempty"`
Content interface{} `xml:",omitempty"`
SOAPBodyContentType string `xml:"-"`
}
// Fault type
type Fault struct {
XMLName xml.Name `xml:"http://schemas.xmlsoap.org/soap/envelope/ Fault"`
Code string `xml:"faultcode,omitempty"`
String string `xml:"faultstring,omitempty"`
Actor string `xml:"faultactor,omitempty"`
Detail string `xml:"detail,omitempty"`
}
// UnmarshalXML implement xml.Unmarshaler
func (b *Body) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
if b.Content == nil {
return xml.UnmarshalError("Content must be a pointer to a struct")
}
var (
token xml.Token
err error
consumed bool
)
Loop:
for {
if token, err = d.Token(); err != nil {
return err
}
if token == nil {
break
}
switch se := token.(type) {
case xml.StartElement:
if consumed {
return xml.UnmarshalError("Found multiple elements inside SOAP body; not wrapped-document/literal WS-I compliant")
} else if se.Name.Space == "http://schemas.xmlsoap.org/soap/envelope/" && se.Name.Local == "Fault" {
b.Fault = &Fault{}
b.Content = nil
err = d.DecodeElement(b.Fault, &se)
if err != nil {
return err
}
consumed = true
} else {
b.SOAPBodyContentType = se.Name.Local
if err = d.DecodeElement(b.Content, &se); err != nil {
return err
}
consumed = true
}
case xml.EndElement:
break Loop
}
}
return nil
}
func (f *Fault) Error() string {
return f.String
}