Method Match

internal/xds/xdsclient/xdsresource/matcher.go:93–124

Match returns true if all matchers return true.

(info iresolver.RPCInfo)

// Match returns true if all matchers return true.
func (a *CompositeMatcher) Match(info iresolver.RPCInfo) bool {
	if a.pm != nil && !a.pm.match(info.Method) {
		return false
	}

	// Call headerMatchers even if md is nil, because routes may match
	// non-presence of some headers.
	var md metadata.MD
	if info.Context != nil {
		md, _ = metadata.FromOutgoingContext(info.Context)
		if extraMD, ok := grpcutil.ExtraMetadata(info.Context); ok {
			md = metadata.Join(md, extraMD)
			// Remove all binary headers. They are hard to match with. May need
			// to add back if asked by users.
			for k := range md {
				if strings.HasSuffix(k, "-bin") {
					delete(md, k)
				}
			}
		}
	}
	for _, m := range a.hms {
		if !m.Match(md) {
			return false
		}
	}

	if a.fm != nil && !a.fm.match() {
		return false
	}
	return true
}

func (a *CompositeMatcher) String() string {
	var ret string