func generateKey(prefix, sid, name string) string {
hash := md5.New()
b := string551.StringToBytes(prefix + ":" + sid + ":" + name)
hash.Write(b)
return string551.HexBytesToString(hash.Sum(nil))
}
func (r *Router) getKeys(pattern string) []string {
keys := []string{}
patternBytes := string551.StringToBytes(pattern)
coron := false
keyBytes := []byte{}
for i := 0; i < len(patternBytes); i++ {
if patternBytes[i] == 0x3A {
// 0x3A => ":"
if !coron {
keyBytes = []byte{}
coron = true
} else {
keys = append(keys, string551.BytesToString(keyBytes))
coron = false
}
} else {
if coron {
keyBytes = append(keyBytes, patternBytes[i])
}
}
}
return keys
}