ucar.unidata.util

Class HttpServer.RequestHandler

java.lang.Object

ucar.unidata.util.HttpServer.RequestHandler

All Implemented Interfaces:

java.lang.Runnable

Direct Known Subclasses:

IdvMonitor.MonitorRequestHandler, ImageServer.ImageRequestHandler, OneInstanceServer.OneInstanceRequestHandler

Enclosing class:

HttpServer

public static class HttpServer.RequestHandler
extends java.lang.Object
implements java.lang.Runnable

Class RequestHandler handles requests

Version:

$Revision: 1.12 $

Author:

IDV Development Team

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CRLF crlf
static char	LF _more_
protected HttpServer	server Back reference to server

Constructor Summary

Constructors

Constructor and Description
RequestHandler(HttpServer server, java.net.Socket socket) Ctor

Method Summary

Modifier and Type	Method and Description
protected void	addArg(java.util.Hashtable args, java.lang.String name, java.lang.String value)
java.io.OutputStream	getOutputStream() _more_
java.net.Socket	getSocket() _more_
protected void	handleFileUpload(java.lang.String attrName, java.lang.String filename, java.util.Hashtable props, java.util.Hashtable args, org.apache.commons.fileupload.MultipartStream multipartStream) _more_
protected void	handleRequest(java.lang.String path, java.util.Hashtable formArgs, java.util.Hashtable httpArgs, java.lang.String content) Handle the request.
protected void	log(java.lang.String msg) _more_
protected boolean	okToParseContent(java.lang.String path, java.lang.String contentString, java.util.Hashtable httpArgs) _more_
protected void	parseArgs(java.lang.String args, java.util.Hashtable ht) Utility to parse name=value& args
void	redirect(java.lang.String url) _more_
void	run() Run the read
protected void	writeBytes(java.io.InputStream fis, java.lang.String type, long length) Transfer bytes
protected void	writeHeader(int code, long length, java.lang.String type) _more_
protected void	writeHeaderArgs() _more_
void	writeHtml(java.lang.StringBuffer content) _more_
protected void	writeLine(java.lang.String line) Write the line to the output
void	writeResult(boolean ok, byte[] content, java.lang.String type) _more_
void	writeResult(boolean ok, java.lang.StringBuffer content, java.lang.String type) _more_
void	writeResult(boolean ok, java.lang.String content, java.lang.String type) Write header and content
void	writeResult(int code, byte[] content, java.lang.String type) _more_
void	writeResult(int code, java.io.InputStream inputStream, java.lang.String type) _more_
void	writeResult(int code, java.lang.StringBuffer content, java.lang.String type) _more_
void	writeResult(int code, java.lang.String content, java.lang.String type) _more_
void	writeXml(java.lang.StringBuffer content) _more_

Methods inherited from class java.lang.Object

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

Field Detail

CRLF

public static final java.lang.String CRLF

crlf

See Also:

Constant Field Values

LF

public static final char LF

_more_

See Also:

Constant Field Values

server

protected HttpServer server

Back reference to server

Constructor Detail

RequestHandler

public RequestHandler(HttpServer server,
                      java.net.Socket socket)
               throws java.lang.Exception

Ctor

Parameters:

server - The server

socket - The socket

Throws:

java.lang.Exception - On badness

Method Detail

getSocket

public java.net.Socket getSocket()

_more_

Returns:

_more_

getOutputStream

public java.io.OutputStream getOutputStream()

_more_

Returns:

_more_

run

public void run()

Run the read

Specified by:

run in interface java.lang.Runnable

log

protected void log(java.lang.String msg)

_more_

Parameters:

msg - _more_

addArg

protected void addArg(java.util.Hashtable args,
                      java.lang.String name,
                      java.lang.String value)

handleFileUpload

protected void handleFileUpload(java.lang.String attrName,
                                java.lang.String filename,
                                java.util.Hashtable props,
                                java.util.Hashtable args,
                                org.apache.commons.fileupload.MultipartStream multipartStream)
                         throws java.lang.Exception

_more_

Parameters:

attrName - _more_

filename - _more_

props - _more_

args - _more_

multipartStream - _more_

Throws:

java.lang.Exception - _more_

okToParseContent

protected boolean okToParseContent(java.lang.String path,
                                   java.lang.String contentString,
                                   java.util.Hashtable httpArgs)

_more_

Parameters:

path - _more_

contentString - _more_

httpArgs - _more_

Returns:

_more_

parseArgs

protected void parseArgs(java.lang.String args,
                         java.util.Hashtable ht)

Utility to parse name=value& args

Parameters:

args - Args

ht - Table to put args in

handleRequest

protected void handleRequest(java.lang.String path,
                             java.util.Hashtable formArgs,
                             java.util.Hashtable httpArgs,
                             java.lang.String content)
                      throws java.lang.Exception

Handle the request.

Parameters:

path - Url path

formArgs - get or post args

httpArgs - http headers

content - _more_

Throws:

java.lang.Exception - On badness

writeLine

protected void writeLine(java.lang.String line)
                  throws java.lang.Exception

Write the line to the output

Parameters:

line - Line of text

Throws:

java.lang.Exception - On badness

writeResult

public void writeResult(boolean ok,
                        java.lang.String content,
                        java.lang.String type)
                 throws java.lang.Exception

Write header and content

Parameters:

ok - Was ok

content - The content to write

type - Type of content

Throws:

java.lang.Exception - On badness

writeResult

public void writeResult(int code,
                        java.lang.String content,
                        java.lang.String type)
                 throws java.lang.Exception

_more_

Parameters:

code - _more_

content - _more_

type - _more_

Throws:

java.lang.Exception - _more_

writeResult

public void writeResult(boolean ok,
                        java.lang.StringBuffer content,
                        java.lang.String type)
                 throws java.lang.Exception

_more_

Parameters:

ok - _more_

content - _more_

type - _more_

Throws:

java.lang.Exception - _more_

writeResult

public void writeResult(int code,
                        java.lang.StringBuffer content,
                        java.lang.String type)
                 throws java.lang.Exception

_more_

Parameters:

code - _more_

content - _more_

type - _more_

Throws:

java.lang.Exception - _more_

writeXml

public void writeXml(java.lang.StringBuffer content)
              throws java.lang.Exception

_more_

Parameters:

content - _more_

Throws:

java.lang.Exception - _more_

writeHtml

public void writeHtml(java.lang.StringBuffer content)
               throws java.lang.Exception

_more_

Parameters:

content - _more_

Throws:

java.lang.Exception - _more_

writeResult

public void writeResult(boolean ok,
                        byte[] content,
                        java.lang.String type)
                 throws java.lang.Exception

_more_

Parameters:

ok - _more_

content - _more_

type - _more_

Throws:

java.lang.Exception - On badness

writeResult

public void writeResult(int code,
                        byte[] content,
                        java.lang.String type)
                 throws java.lang.Exception

_more_

Parameters:

code - _more_

content - _more_

type - _more_

Throws:

java.lang.Exception - _more_

writeResult

public void writeResult(int code,
                        java.io.InputStream inputStream,
                        java.lang.String type)
                 throws java.lang.Exception

_more_

Parameters:

code - _more_

inputStream - _more_

type - _more_

Throws:

java.lang.Exception - _more_

writeHeader

protected void writeHeader(int code,
                           long length,
                           java.lang.String type)
                    throws java.lang.Exception

_more_

Parameters:

code - return code

length - _more_

type - _more_

Throws:

java.lang.Exception - On badness

redirect

public void redirect(java.lang.String url)
              throws java.lang.Exception

_more_

Parameters:

url - _more_

Throws:

java.lang.Exception - _more_

writeHeaderArgs

protected void writeHeaderArgs()
                        throws java.lang.Exception

_more_

Throws:

java.lang.Exception - _more_

writeBytes

protected void writeBytes(java.io.InputStream fis,
                          java.lang.String type,
                          long length)
                   throws java.lang.Exception

Transfer bytes

Parameters:

fis - input stream

type - _more_

length - _more_

Throws:

java.lang.Exception - On badness