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package sockjs
import (
"net/http"
"regexp"
)
type mapping struct {
method string
path *regexp.Regexp
chain []http.HandlerFunc
}
func newMapping(method string, re string, handlers ...http.HandlerFunc) *mapping {
return &mapping{method, regexp.MustCompile(re), handlers}
}
type matchType uint32
const (
fullMatch matchType = iota
pathMatch
noMatch
)
// matches checks if given req.URL is a match with a mapping. Match can be either full, partial (http method mismatch) or no match.
func (m *mapping) matches(req *http.Request) (match matchType, method string) {
if !m.path.MatchString(req.URL.Path) {
match, method = noMatch, ""
} else if m.method != req.Method {
match, method = pathMatch, m.method
} else {
match, method = fullMatch, m.method
}
return
}
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