Package org.ka2ddo.yaac.webserver

Class FileCopierPage

java.lang.Object

org.ka2ddo.yaac.webserver.PathHandler

org.ka2ddo.yaac.webserver.FileCopierPage

All Implemented Interfaces:

AttributedPage

public class FileCopierPage
extends PathHandler
implements AttributedPage

This class defines a HTTP page for copying a file from this YAAC installation to another. The constructor argument specifies the relative path (within the YAAC distribution install) of the file to export; the URL under which the instance of this class is registered specifies the download path for web clients.

Author:

Andrew Pavlin, KA2DDO

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	FileCopierPage.PathType	Enumeration specifying the base directory for the relative path of the exported file.

Field Summary

Fields inherited from class org.ka2ddo.yaac.webserver.PathHandler

httpServer, MINUTES_15, MINUTES_30, PURPLE, TEXT_HTML_CHARSET_UTF_8

Constructor Summary

Constructors

Constructor	Description
FileCopierPage(FileCopierPage.PathType pathType, String relativePath, String contentType)	Create an instance of FileCopierPage to export the specified disk file over HTTP, using the specified contentType.

Method Summary

Modifier and Type	Method	Description
String	processPage(HttpConnectionThread hct, LinkedHashMap<String,String> requestHeaders, DataInput in, OutputStream out, String path)	Given an inbound HTTP request, generate a page using its parameters.

Methods inherited from class org.ka2ddo.yaac.webserver.PathHandler

escPrint, escPrint, getHttpServer, outputFooterLinks, setHttpServer

Methods inherited from class java.lang.Object

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

Constructor Details

FileCopierPage

public FileCopierPage(FileCopierPage.PathType pathType,
 String relativePath,
 String contentType)

Create an instance of FileCopierPage to export the specified disk file over HTTP, using the specified contentType.

Parameters:

pathType - base directory to specify for this file's path, as defined by the PathType enum

relativePath - String of relative path of file within

contentType - HTTP-standard Content-Type MIME string

Method Details

processPage

public String processPage(HttpConnectionThread hct,
 LinkedHashMap<String,String> requestHeaders,
 DataInput in,
 OutputStream out,
 String path)
                   throws IOException

Given an inbound HTTP request, generate a page using its parameters.

Specified by:

processPage in class PathHandler

Parameters:

hct - HttpConnectionThread issuing the call

requestHeaders - the HTTP request headers the browser sent

in - DataInput for reading the body of the HTTP request

out - OutputStream to write the generated page to

path - the remainder of the URL following the prefix identifying this particular page, in case the user is providing parameters to the page

Returns:

the Content-Type header value to return to tell the remote browser how to interpret the page

Throws:

IOException - if the page could not be generated for some reason