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// Copyright 2015 Matthew Holt and The Caddy 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.
package reverseproxy
import (
"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
"github.com/caddyserver/caddy/v2/caddyconfig/httpcaddyfile"
"github.com/caddyserver/caddy/v2"
)
// Register caddy module.
func init() {
caddy.RegisterModule(caddy.Module{
Name: "http.handlers.reverse_proxy",
New: func() interface{} { return new(LoadBalanced) },
})
}
// UnmarshalCaddyfile sets up the handler from Caddyfile tokens. Syntax:
//
// proxy [<matcher>] <to>
//
// TODO: This needs to be finished. It definitely needs to be able to open a block...
func (lb *LoadBalanced) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
for d.Next() {
allTo := d.RemainingArgs()
if len(allTo) == 0 {
return d.ArgErr()
}
for _, to := range allTo {
lb.Upstreams = append(lb.Upstreams, &UpstreamConfig{Host: to})
}
}
return nil
}
// Bucket returns the HTTP Caddyfile handler bucket number.
func (*LoadBalanced) Bucket() int { return 7 }
// Interface guard
var _ httpcaddyfile.HandlerDirective = (*LoadBalanced)(nil)
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