Mercurial Hosting > luan

annotate src/luan/webserver/Response.java @ 1160:4beabb087be6

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add http/impl
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 05 Feb 2018 22:33:59 -0700
parents 49fb4e83484f
children 6baccd0c85a7
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1 package luan.webserver;
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2
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3 import java.io.InputStream;
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4 import java.util.Map;
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5 import java.util.LinkedHashMap;
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6 import java.util.Collections;
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7 import java.util.List;
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8
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9
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10 public class Response {
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11 public final String protocol = "HTTP/1.1";
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12 public volatile Status status = Status.OK;
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13 public final Map<String,Object> headers = Collections.synchronizedMap(new LinkedHashMap<String,Object>());
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14 {
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15 headers.put("server","Luan");
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16 }
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17 private static final Body empty = new Body(0,new InputStream(){
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18 public int read() { return -1; }
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19 });
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20 public volatile Body body = empty;
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21
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22 public static class Body {
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23 public final long length;
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24 public final InputStream content;
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25
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26 public Body(long length,InputStream content) {
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27 this.length = length;
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28 this.content = content;
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29 }
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30 }
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33 public void addHeader(String name,String value) {
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34 Util.add(headers,name,value);
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35 }
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36
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37 public void setCookie(String name,String value,Map<String,String> attributes) {
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38 StringBuilder buf = new StringBuilder();
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39 buf.append( Util.urlEncode(name) );
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40 buf.append( '=' );
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41 buf.append( Util.urlEncode(value) );
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42 for( Map.Entry<String,String> entry : attributes.entrySet() ) {
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43 buf.append( "; " );
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44 buf.append( entry.getKey() );
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45 buf.append( '=' );
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46 buf.append( entry.getValue() );
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47 }
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48 addHeader( "Set-Cookie", buf.toString() );
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49 }
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51
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52 public String toHeaderString() {
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53 StringBuilder sb = new StringBuilder();
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54 sb.append( protocol )
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55 .append( ' ' ).append( status.code )
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56 .append( ' ' ).append( status.reason )
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57 .append( "\r\n" )
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58 ;
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59 for( Map.Entry<String,Object> entry : headers.entrySet() ) {
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60 String name = entry.getKey();
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61 Object value = entry.getValue();
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62 if( value instanceof List ) {
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63 for( Object v : (List)value ) {
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64 sb.append( name ).append( ": " ).append( v ).append( "\r\n" );
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65 }
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66 } else {
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67 sb.append( name ).append( ": " ).append( value ).append( "\r\n" );
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68 }
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69 }
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70 sb.append( "\r\n" );
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71 return sb.toString();
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72 }
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73 }