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correct cache control

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This commit is contained in:
Vladimir Krivosheev
2013-02-14 18:59:47 +04:00
parent c3712d6502
commit 7bb9fcc008
1 changed files with 4 additions and 12 deletions
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platform/platform-impl/src/org/jetbrains/io/FileResponses.java
+4 -12
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@@ -28,25 +28,20 @@ import java.io.File;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.text.ParseException;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import static org.jboss.netty.handler.codec.http.HttpHeaders.Names.*;
import static org.jboss.netty.handler.codec.http.HttpHeaders.isKeepAlive;
import static org.jboss.netty.handler.codec.http.HttpHeaders.setContentLength;
import static org.jboss.netty.handler.codec.http.HttpResponseStatus.NOT_MODIFIED;
import static org.jboss.netty.handler.codec.http.HttpVersion.HTTP_1_1;
import static org.jetbrains.io.Responses.addDate;
import static org.jetbrains.io.Responses.addServer;
import static org.jetbrains.io.Responses.send;
import static org.jetbrains.io.Responses.*;
public class FileResponses {
private static final int HTTP_CACHE_SECONDS = 60;
private static final MimetypesFileTypeMap FILE_MIMETYPE_MAP = new MimetypesFileTypeMap();
public static HttpResponse createResponse(String path) {
return Responses.create(FILE_MIMETYPE_MAP.getContentType(path));
return create(FILE_MIMETYPE_MAP.getContentType(path));
}
private static boolean checkCache(HttpRequest request, ChannelHandlerContext context, long lastModified) {
@@ -119,11 +114,8 @@ public class FileResponses {
}
private static void setDateAndCacheHeaders(HttpResponse response, File file) {
Calendar time = new GregorianCalendar();
addDate(response, time.getTime());
time.add(Calendar.SECOND, HTTP_CACHE_SECONDS);
response.setHeader(EXPIRES, Responses.DATE_FORMAT.format(time.getTime()));
response.setHeader(CACHE_CONTROL, "private, max-age=" + HTTP_CACHE_SECONDS);
addDate(response);
response.setHeader(CACHE_CONTROL, "max-age=0");
response.setHeader(LAST_MODIFIED, Responses.DATE_FORMAT.format(new Date(file.lastModified())));
}
}