43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
// Copyright 2021-2024 The Connect Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package connect
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import (
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"strings"
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)
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// extractProtoPath returns the trailing portion of the URL's path,
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// corresponding to the Protobuf package, service, and method. It always starts
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// with a slash. Within connect, we use this as (1) Spec.Procedure and (2) the
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// path when mounting handlers on muxes.
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func extractProtoPath(path string) string {
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segments := strings.Split(path, "/")
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var pkg, method string
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if len(segments) > 0 {
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pkg = segments[0]
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}
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if len(segments) > 1 {
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pkg = segments[len(segments)-2]
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method = segments[len(segments)-1]
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}
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if pkg == "" {
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return "/"
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}
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if method == "" {
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return "/" + pkg
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}
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return "/" + pkg + "/" + method
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}
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