mirror of https://github.com/caddyserver/caddy.git
76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
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// Copyright 2015 Matthew Holt and The Caddy 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 proxyprotocol
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import (
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"github.com/caddyserver/caddy/v2"
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"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
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)
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func init() {
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caddy.RegisterModule(ListenerWrapper{})
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}
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func (ListenerWrapper) CaddyModule() caddy.ModuleInfo {
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return caddy.ModuleInfo{
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ID: "caddy.listeners.proxy_protocol",
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New: func() caddy.Module { return new(ListenerWrapper) },
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}
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}
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// UnmarshalCaddyfile sets up the listener Listenerwrapper from Caddyfile tokens. Syntax:
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//
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// proxy_protocol {
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// timeout <duration>
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// allow <IPs...>
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// }
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func (w *ListenerWrapper) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
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for d.Next() {
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// No same-line options are supported
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if d.NextArg() {
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return d.ArgErr()
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}
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for d.NextBlock(0) {
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switch d.Val() {
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case "timeout":
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if !d.NextArg() {
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return d.ArgErr()
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}
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dur, err := caddy.ParseDuration(d.Val())
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if err != nil {
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return d.Errf("parsing proxy_protocol timeout duration: %v", err)
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}
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w.Timeout = caddy.Duration(dur)
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case "allow":
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w.Allow = append(w.Allow, d.RemainingArgs()...)
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default:
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return d.ArgErr()
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}
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}
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}
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return nil
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}
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// Interface guards
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var (
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_ caddy.Provisioner = (*ListenerWrapper)(nil)
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_ caddy.Module = (*ListenerWrapper)(nil)
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_ caddy.ListenerWrapper = (*ListenerWrapper)(nil)
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_ caddyfile.Unmarshaler = (*ListenerWrapper)(nil)
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)
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