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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 reverseproxy
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import (
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"github.com/caddyserver/caddy/caddyconfig/caddyfile"
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"github.com/caddyserver/caddy/caddyconfig/httpcaddyfile"
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"github.com/caddyserver/caddy/v2"
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)
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// Register caddy module.
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func init() {
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caddy.RegisterModule(caddy.Module{
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Name: "http.handlers.reverse_proxy",
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New: func() interface{} { return new(LoadBalanced) },
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})
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}
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// UnmarshalCaddyfile sets up the handler from Caddyfile tokens. Syntax:
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//
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// proxy [<matcher>] <to>
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//
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// TODO: This needs to be finished. It definitely needs to be able to open a block...
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func (lb *LoadBalanced) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
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for d.Next() {
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allTo := d.RemainingArgs()
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if len(allTo) == 0 {
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return d.ArgErr()
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}
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for _, to := range allTo {
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lb.Upstreams = append(lb.Upstreams, &UpstreamConfig{Host: to})
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}
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}
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return nil
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}
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// Bucket returns the HTTP Caddyfile handler bucket number.
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func (*LoadBalanced) Bucket() int { return 7 }
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// Interface guard
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var _ httpcaddyfile.HandlerDirective = (*LoadBalanced)(nil)
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