func getEposNodes(doc *xml.XmlDocument) (retnodes []xml.Node, err error) {
// grab the 'Body' element
path := xpath.Compile("*[local-name()='Body']")
nodes, e := doc.Root().Search(path)
if e != nil {
err = e
return
}
// check that the data is present
if len(nodes) < 1 || nodes[0].CountChildren() < 1 {
err = errors.New("bad data")
return
}
// get epos data
return nodes[0].FirstChild().Search("./*")
}
func (r *RssCloudRequest) Unpack(doc *xml.XmlDocument) error {
root := doc.Root()
requestMethods, err := root.Search("methodName/text()")
if err != nil {
return err
}
if len(requestMethods) != 1 {
return fmt.Errorf("Could not find cloud request's request method")
}
r.RequestMethodName = requestMethods[0].Content()
// Would be nice to get the child nodes but xpath will give elements only, not text nodes.
params, err := root.Search("params/param/value")
if err != nil {
return err
}
if len(params) != 5 {
return fmt.Errorf("Could not unpack cloud request with %d params", len(params))
}
node := params[0].FirstChild()
if node.NodeType() != xml.XML_TEXT_NODE {
return fmt.Errorf("Could not unpack cloud request with first param not text")
}
r.MethodName = node.Content()
node = params[1].FirstChild()
if node.NodeType() != xml.XML_ELEMENT_NODE {
return fmt.Errorf("Could not unpack cloud request with second param not an element")
}
if !(node.Name() == "i4" || node.Name() == "int") {
return fmt.Errorf("Could not unpack cloud request with second param a %s element, not int or i4", node.Name())
}
node = node.FirstChild()
if node.NodeType() != xml.XML_TEXT_NODE {
return fmt.Errorf("Could not unpack cloud request with second param not containing text")
}
port, err := strconv.Atoi(node.Content())
if err != nil {
return err
}
r.Port = uint16(port)
node = params[2].FirstChild()
if node.NodeType() != xml.XML_TEXT_NODE {
return fmt.Errorf("Could not unpack cloud request with third param not text")
}
r.Path = node.Content()
node = params[3].FirstChild()
if node.NodeType() != xml.XML_TEXT_NODE {
return fmt.Errorf("Could not unpack cloud request with fourth param not text")
}
r.IsXmlRpc = strings.TrimSpace(node.Content()) == "xml-rpc"
node = params[4].FirstChild()
if node.NodeType() != xml.XML_ELEMENT_NODE {
return fmt.Errorf("Could not unpack cloud request with fifth param not an element")
}
if node.Name() != "array" {
return fmt.Errorf("Could not unpack cloud request with fifth param a %s element, not array", node.Name())
}
params, err = node.Search("data/value/text()")
if err != nil {
return err
}
if len(params) < 1 {
return fmt.Errorf("Could not unpack cloud request with fifth param containing no data values")
}
r.FeedURL = params[0].Content()
logr.Debugln("Unpacked cloud request!")
return nil
}
