/
echo.go
47 lines (41 loc) · 1.32 KB
/
echo.go
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// Copyright 2017 Istio Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Initially adapted from istio/proxy/test/backend/echo with error handling and
// concurrency fixes and making it as low overhead as possible
// (no std output by default)
package main
import (
"flag"
"fmt"
"os"
"strings"
"fortio.org/fortio/fhttp"
"fortio.org/fortio/version"
)
var (
port = flag.String("port", "8080", "default http port, either port or address:port can be specified")
debugPath = flag.String("debug-path", "/debug", "path for debug url, set to empty for no debug")
)
func main() {
flag.Parse()
if len(os.Args) >= 2 && strings.Contains(os.Args[1], "version") {
fmt.Println(version.Full())
os.Exit(0)
}
if _, addr := fhttp.Serve(*port, *debugPath); addr == nil {
os.Exit(1) // error already logged
}
select {}
}