本文整理汇总了Golang中github.com/fiorix/go-diameter/diam.Message.AVP方法的典型用法代码示例。如果您正苦于以下问题:Golang Message.AVP方法的具体用法?Golang Message.AVP怎么用?Golang Message.AVP使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/fiorix/go-diameter/diam.Message
的用法示例。
在下文中一共展示了Message.AVP方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: messageSetAVPsWithPath
// messageAddAVPsWithPath will dynamically add AVPs into the message
// append: append to the message, on false overwrite if AVP is single or add to group if AVP is Grouped
func messageSetAVPsWithPath(m *diam.Message, path []interface{}, avpValStr string, appnd bool, timezone string) error {
if len(path) == 0 {
return errors.New("Empty path as AVP filter")
}
dictAVPs := make([]*dict.AVP, len(path)) // for each subpath, one dictionary AVP
for i, subpath := range path {
if dictAVP, err := m.Dictionary().FindAVP(m.Header.ApplicationID, subpath); err != nil {
return err
} else if dictAVP == nil {
return fmt.Errorf("Cannot find AVP with id: %s", path[len(path)-1])
} else {
dictAVPs[i] = dictAVP
}
}
if dictAVPs[len(path)-1].Data.Type == diam.GroupedAVPType {
return errors.New("Last AVP in path needs not to be GroupedAVP")
}
var msgAVP *diam.AVP // Keep a reference here towards last AVP
lastAVPIdx := len(path) - 1
for i := lastAVPIdx; i >= 0; i-- {
var typeVal datatype.Type
if i == lastAVPIdx {
avpValByte, err := serializeAVPValueFromString(dictAVPs[i], avpValStr, timezone)
if err != nil {
return err
}
typeVal, err = datatype.Decode(dictAVPs[i].Data.Type, avpValByte)
if err != nil {
return err
}
} else {
typeVal = &diam.GroupedAVP{
AVP: []*diam.AVP{msgAVP}}
}
newMsgAVP := diam.NewAVP(dictAVPs[i].Code, avp.Mbit, dictAVPs[i].VendorID, typeVal) // FixMe: maybe Mbit with dictionary one
if i == lastAVPIdx-1 && !appnd { // last AVP needs to be appended in group
avps, _ := m.FindAVPsWithPath(path[:lastAVPIdx], dict.UndefinedVendorID)
if len(avps) != 0 { // Group AVP already in the message
prevGrpData := avps[0].Data.(*diam.GroupedAVP)
prevGrpData.AVP = append(prevGrpData.AVP, msgAVP)
m.Header.MessageLength += uint32(msgAVP.Len())
return nil
}
}
msgAVP = newMsgAVP
}
if !appnd { // Not group AVP, replace the previous set one with this one
avps, _ := m.FindAVPsWithPath(path, dict.UndefinedVendorID)
if len(avps) != 0 { // Group AVP already in the message
m.Header.MessageLength -= uint32(avps[0].Len()) // decrease message length since we overwrite
*avps[0] = *msgAVP
m.Header.MessageLength += uint32(msgAVP.Len())
return nil
}
}
m.AVP = append(m.AVP, msgAVP)
m.Header.MessageLength += uint32(msgAVP.Len())
return nil
}