You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							61 lines
						
					
					
						
							1.9 KiB
						
					
					
				
			
		
		
		
			
			
			
				
					
				
				
					
				
			
		
		
	
	
							61 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 caddyzstd
							 | 
						|
								
							 | 
						|
								import (
							 | 
						|
									"github.com/caddyserver/caddy/v2"
							 | 
						|
									"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
							 | 
						|
									"github.com/caddyserver/caddy/v2/modules/caddyhttp/encode"
							 | 
						|
									"github.com/klauspost/compress/zstd"
							 | 
						|
								)
							 | 
						|
								
							 | 
						|
								func init() {
							 | 
						|
									caddy.RegisterModule(Zstd{})
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								// Zstd can create Zstandard encoders.
							 | 
						|
								type Zstd struct{}
							 | 
						|
								
							 | 
						|
								// CaddyModule returns the Caddy module information.
							 | 
						|
								func (Zstd) CaddyModule() caddy.ModuleInfo {
							 | 
						|
									return caddy.ModuleInfo{
							 | 
						|
										ID:  "http.encoders.zstd",
							 | 
						|
										New: func() caddy.Module { return new(Zstd) },
							 | 
						|
									}
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								// UnmarshalCaddyfile sets up the handler from Caddyfile tokens.
							 | 
						|
								func (z *Zstd) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
							 | 
						|
									return nil
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								// AcceptEncoding returns the name of the encoding as
							 | 
						|
								// used in the Accept-Encoding request headers.
							 | 
						|
								func (Zstd) AcceptEncoding() string { return "zstd" }
							 | 
						|
								
							 | 
						|
								// NewEncoder returns a new gzip writer.
							 | 
						|
								func (z Zstd) NewEncoder() encode.Encoder {
							 | 
						|
									// The default of 8MB for the window is
							 | 
						|
									// too large for many clients, so we limit
							 | 
						|
									// it to 128K to lighten their load.
							 | 
						|
									writer, _ := zstd.NewWriter(nil, zstd.WithWindowSize(128<<10), zstd.WithEncoderConcurrency(1), zstd.WithZeroFrames(true))
							 | 
						|
									return writer
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								// Interface guards
							 | 
						|
								var (
							 | 
						|
									_ encode.Encoding       = (*Zstd)(nil)
							 | 
						|
									_ caddyfile.Unmarshaler = (*Zstd)(nil)
							 | 
						|
								)
							 | 
						|
								
							 |