59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package xmpp
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import (
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"crypto/rand"
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"encoding/binary"
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"encoding/xml"
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"fmt"
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"reflect"
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)
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func XMLStartElementToString(element *xml.StartElement) string {
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if element == nil {
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return "<nil>"
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}
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debug := fmt.Sprintf("<%s xmlns=\"%s\"", element.Name.Local, element.Name.Space)
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for _, attr := range element.Attr {
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debug = fmt.Sprintf("%s %s=\"%s\"", debug, attr.Name.Local, attr.Value)
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}
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debug += ">"
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return debug
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}
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func XMLChildrenString(o interface{}) (result string) {
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val := reflect.ValueOf(o)
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if val.Kind() == reflect.Ptr {
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val = val.Elem()
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}
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if val.Kind() == reflect.Struct {
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first := true
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for i := 0; i < val.NumField(); i++ {
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valueField := val.Field(i)
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if xmlElement, ok := valueField.Interface().(*xml.Name); ok && xmlElement != nil {
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if first {
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first = false
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result += xmlElement.Local
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} else {
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result += ", " + xmlElement.Local
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}
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}
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}
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}
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return
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}
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// Cookie is used to give a unique identifier to each request.
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type Cookie uint64
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func CreateCookie() Cookie {
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var buf [8]byte
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if _, err := rand.Reader.Read(buf[:]); err != nil {
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panic("Failed to read random bytes: " + err.Error())
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}
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return Cookie(binary.LittleEndian.Uint64(buf[:]))
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}
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func CreateCookieString() string {
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return fmt.Sprintf("%x", CreateCookie())
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}
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