// RequestToClientIp is a TokenMapper that maps the request to the client IP.
func RequestToClientIp(req request.Request) (string, error) {
vals := strings.SplitN(req.GetHttpRequest().RemoteAddr, ":", 2)
if len(vals[0]) == 0 {
return "", fmt.Errorf("Failed to parse client IP")
}
return vals[0], nil
}
// Takes the request and returns the location if the request path matches any of it's paths
// returns nil if none of the requests matches
func (p *trie) match(r request.Request) location.Location {
if p.root == nil {
return nil
}
path := r.GetHttpRequest().URL.Path
if len(path) == 0 {
path = "/"
}
return p.root.match(-1, path, r)
}
// Maps request to it's size in bytes
func RequestToBytes(req request.Request) (int64, error) {
return req.GetBody().TotalSize()
}
// RequestToHost maps request to the host value
func RequestToHost(req request.Request) (string, error) {
return req.GetHttpRequest().Host, nil
}