de.tum.ei.lkn.eces.webgraphgui

Class NettyHttpFileHandler

java.lang.Object

de.tum.ei.lkn.eces.webgraphgui.NettyHttpFileHandler

public class NettyHttpFileHandler
extends Object

Currently incredibly ugly. We'll clean if we have time, but not very important as it is just the GUI.

Author:

Florian Kreft

Field Summary

Fields

Modifier and Type	Field and Description
static int	HTTP_CACHE_SECONDS
static String	HTTP_DATE_FORMAT
static String	HTTP_DATE_GMT_TIMEZONE
protected static MimetypesFileTypeMap	mimeTypesMap

Constructor Summary

Constructors

Constructor and Description
NettyHttpFileHandler()

Method Summary

Modifier and Type	Method and Description
File	getResourceAsFile(String resourcePath)
String	sanitizeUri(String uri)
void	sendError(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.HttpResponseStatus status)
void	sendFile(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.FullHttpRequest req)
void	sendHttpResponse(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.FullHttpRequest req, io.netty.handler.codec.http.FullHttpResponse res)
void	sendNotModified(io.netty.channel.ChannelHandlerContext ctx) When file timestamp is the same as what the browser is sending up, send a "304 Not Modified"
void	sendRedirect(io.netty.channel.ChannelHandlerContext ctx, String newUri)
void	setContentTypeHeader(io.netty.handler.codec.http.HttpResponse response, String filename) Sets the content type header for the HTTP Response
void	setDateAndCacheHeaders(io.netty.handler.codec.http.HttpResponse response, File fileToCache) Sets the Date and Cache headers for the HTTP Response
void	setDateHeader(io.netty.handler.codec.http.FullHttpResponse response) Sets the Date header for the HTTP response

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

HTTP_DATE_FORMAT

public static final String HTTP_DATE_FORMAT

See Also:

Constant Field Values

HTTP_DATE_GMT_TIMEZONE

public static final String HTTP_DATE_GMT_TIMEZONE

See Also:

Constant Field Values

HTTP_CACHE_SECONDS

public static final int HTTP_CACHE_SECONDS

See Also:

Constant Field Values

mimeTypesMap

protected static MimetypesFileTypeMap mimeTypesMap

Constructor Detail

NettyHttpFileHandler

public NettyHttpFileHandler()

Method Detail

sendFile

public void sendFile(io.netty.channel.ChannelHandlerContext ctx,
                     io.netty.handler.codec.http.FullHttpRequest req)
              throws Exception

Throws:

Exception

sendRedirect

public void sendRedirect(io.netty.channel.ChannelHandlerContext ctx,
                         String newUri)

sendError

public void sendError(io.netty.channel.ChannelHandlerContext ctx,
                      io.netty.handler.codec.http.HttpResponseStatus status)

sendNotModified

public void sendNotModified(io.netty.channel.ChannelHandlerContext ctx)

When file timestamp is the same as what the browser is sending up, send a "304 Not Modified"

Parameters:

ctx - Context

setDateHeader

public void setDateHeader(io.netty.handler.codec.http.FullHttpResponse response)

Sets the Date header for the HTTP response

Parameters:

response - HTTP response

setDateAndCacheHeaders

public void setDateAndCacheHeaders(io.netty.handler.codec.http.HttpResponse response,
                                   File fileToCache)

Sets the Date and Cache headers for the HTTP Response

Parameters:

response - HTTP response

fileToCache - file to extract content type

setContentTypeHeader

public void setContentTypeHeader(io.netty.handler.codec.http.HttpResponse response,
                                 String filename)

Sets the content type header for the HTTP Response

Parameters:

response - HTTP response

filename - file to extract content type

sendHttpResponse

public void sendHttpResponse(io.netty.channel.ChannelHandlerContext ctx,
                             io.netty.handler.codec.http.FullHttpRequest req,
                             io.netty.handler.codec.http.FullHttpResponse res)

sanitizeUri

public String sanitizeUri(String uri)

getResourceAsFile

public File getResourceAsFile(String resourcePath)