Mercurial Hosting > luan
view src/goodjava/webserver/Response.java @ 1753:83780735ad9c
add url put
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Sat, 04 Feb 2023 21:26:41 -0700 |
parents | fa066aaa068c |
children |
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package goodjava.webserver; import java.io.InputStream; import java.io.PrintWriter; import java.util.Map; import java.util.LinkedHashMap; import java.util.Collections; import java.util.List; import goodjava.util.CaseInsensitiveMap; public class Response { public final String protocol = "HTTP/1.1"; public volatile Status status = Status.OK; public final Map<String,Object> headers = Collections.synchronizedMap(new CaseInsensitiveMap<Object>(new LinkedHashMap<String,CaseInsensitiveMap.Value<Object>>())); { headers.put("Server","goodjava"); } private static final Body empty = new Body(0,new InputStream(){ public int read() { return -1; } }); public volatile Body body = empty; public static class Body { public final long length; public final InputStream content; public Body(long length,InputStream content) { this.length = length; this.content = content; } } public void addHeader(String name,String value) { Util.add(headers,name,value); } public void setCookie(String name,String value,Map<String,String> attributes) { StringBuilder buf = new StringBuilder(); buf.append( Util.urlEncode(name) ); buf.append( '=' ); buf.append( Util.urlEncode(value) ); for( Map.Entry<String,String> entry : attributes.entrySet() ) { buf.append( "; " ); buf.append( entry.getKey() ); buf.append( '=' ); buf.append( entry.getValue() ); } addHeader( "Set-Cookie", buf.toString() ); } public String toHeaderString() { StringBuilder sb = new StringBuilder(); sb.append( protocol ) .append( ' ' ).append( status.code ) .append( ' ' ).append( status.reason ) .append( "\r\n" ) ; for( Map.Entry<String,Object> entry : headers.entrySet() ) { String name = entry.getKey(); Object value = entry.getValue(); if( value instanceof List ) { for( Object v : (List)value ) { sb.append( name ).append( ": " ).append( v ).append( "\r\n" ); } } else { sb.append( name ).append( ": " ).append( value ).append( "\r\n" ); } } sb.append( "\r\n" ); return sb.toString(); } public static Response errorResponse(Status status,String text) { Response response = new Response(); response.status = status; response.headers.put( "Content-Type", "text/plain; charset=utf-8" ); PrintWriter writer = new PrintWriter( new ResponseOutputStream(response) ); writer.write( text ); writer.close(); return response; } }