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// Copyright 2016 Tim Heckman. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package httpforwarded_test
import (
"fmt"
"github.com/muhlemmer/httpforwarded"
)
func ExampleParse() {
// mock value of HTTP headers
headers := []string{"for=192.0.2.1; proto=http"}
// parse the fields in to one map
params, _ := httpforwarded.Parse(headers)
// print the origin IP address and protocolg
fmt.Printf("origin: %s | protocol: %s", params["for"][0], params["proto"][0])
// output: origin: 192.0.2.1 | protocol: http
}
func ExampleFormat() {
// build a parameter map
params := map[string][]string{
"for": []string{"192.0.2.1", "192.0.2.4"},
"proto": []string{"http"},
}
// format the parameter map
val := httpforwarded.Format(params)
fmt.Print(val)
// output: for=192.0.2.1, for=192.0.2.4; proto=http
}
func ExampleParseParameter() {
// mock value of HTTP headers
headers := []string{"for=192.0.2.1, for=192.0.2.42; proto=http"}
// parse the header fields while only extracting 'for' parameter
values, _ := httpforwarded.ParseParameter("for", headers)
// print the slice of values
fmt.Printf("%#v", values)
// output: []string{"192.0.2.1", "192.0.2.42"}
}
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