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							76 lines
						
					
					
						
							1.9 KiB
						
					
					
				| // 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 httpcaddyfile | |
| 
 | |
| import ( | |
| 	"strconv" | |
| 
 | |
| 	"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile" | |
| ) | |
| 
 | |
| func parseHTTPPort(d *caddyfile.Dispenser) (int, error) { | |
| 	var httpPort int | |
| 	for d.Next() { | |
| 		var httpPortStr string | |
| 		if !d.AllArgs(&httpPortStr) { | |
| 			return 0, d.ArgErr() | |
| 		} | |
| 		var err error | |
| 		httpPort, err = strconv.Atoi(httpPortStr) | |
| 		if err != nil { | |
| 			return 0, d.Errf("converting port '%s' to integer value: %v", httpPortStr, err) | |
| 		} | |
| 	} | |
| 	return httpPort, nil | |
| } | |
| 
 | |
| func parseHTTPSPort(d *caddyfile.Dispenser) (int, error) { | |
| 	var httpsPort int | |
| 	for d.Next() { | |
| 		var httpsPortStr string | |
| 		if !d.AllArgs(&httpsPortStr) { | |
| 			return 0, d.ArgErr() | |
| 		} | |
| 		var err error | |
| 		httpsPort, err = strconv.Atoi(httpsPortStr) | |
| 		if err != nil { | |
| 			return 0, d.Errf("converting port '%s' to integer value: %v", httpsPortStr, err) | |
| 		} | |
| 	} | |
| 	return httpsPort, nil | |
| } | |
| 
 | |
| func parseHandlerOrder(d *caddyfile.Dispenser) ([]string, error) { | |
| 	if !d.Next() { | |
| 		return nil, d.ArgErr() | |
| 	} | |
| 	order := d.RemainingArgs() | |
| 	if len(order) == 1 && order[0] == "appearance" { | |
| 		return []string{"appearance"}, nil | |
| 	} | |
| 	if len(order) > 0 && d.NextBlock() { | |
| 		return nil, d.Err("cannot open block if there are arguments") | |
| 	} | |
| 	for d.NextBlock() { | |
| 		order = append(order, d.Val()) | |
| 		if d.NextArg() { | |
| 			return nil, d.ArgErr() | |
| 		} | |
| 	} | |
| 	if len(order) == 0 { | |
| 		return nil, d.ArgErr() | |
| 	} | |
| 	return order, nil | |
| }
 | |
| 
 |