ucar.unidata.util
Class HttpServer.RequestHandler

java.lang.Object
  ucar.unidata.util.HttpServer.RequestHandler

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

IdvMonitor.MonitorRequestHandler, ImageServer.ImageRequestHandler, OneInstanceServer.OneInstanceRequestHandler

Enclosing class:

HttpServer

public static class HttpServer.RequestHandler
extends Object
implements Runnable

Class RequestHandler handles requests

Version:

$Revision: 1.12 $

Author:

IDV Development Team

Field Summary

static String	CRLF crlf
static char	LF _more_
protected HttpServer	server Back reference to server

Constructor Summary

HttpServer.RequestHandler(HttpServer server, Socket socket)
Ctor

Method Summary

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

HttpServer.RequestHandler

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

Ctor

Parameters:

server - The server

socket - The socket

Throws:

Exception - On badness

Method Detail

getSocket

public Socket getSocket()

_more_

Returns:

_more_

getOutputStream

public OutputStream getOutputStream()

_more_

Returns:

_more_

run

public void run()

Run the read

Specified by:

run in interface Runnable

log

protected void log(String msg)

_more_

Parameters:

msg - _more_

addArg

protected void addArg(Hashtable args,
                      String name,
                      String value)

handleFileUpload

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

_more_

Parameters:

attrName - _more_

filename - _more_

props - _more_

args - _more_

multipartStream - _more_

Throws:

Exception - _more_

okToParseContent

protected boolean okToParseContent(String path,
                                   String contentString,
                                   Hashtable httpArgs)

_more_

Parameters:

path - _more_

contentString - _more_

httpArgs - _more_

Returns:

_more_

parseArgs

protected void parseArgs(String args,
                         Hashtable ht)

Utility to parse name=value& args

Parameters:

args - Args

ht - Table to put args in

handleRequest

protected void handleRequest(String path,
                             Hashtable formArgs,
                             Hashtable httpArgs,
                             String content)
                      throws Exception

Handle the request.

Parameters:

path - Url path

formArgs - get or post args

httpArgs - http headers

content - _more_

Throws:

Exception - On badness

writeLine

protected void writeLine(String line)
                  throws Exception

Write the line to the output

Parameters:

line - Line of text

Throws:

Exception - On badness

writeResult

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

Write header and content

Parameters:

ok - Was ok

content - The content to write

type - Type of content

Throws:

Exception - On badness

writeResult

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

_more_

Parameters:

code - _more_

content - _more_

type - _more_

Throws:

Exception - _more_

writeResult

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

_more_

Parameters:

ok - _more_

content - _more_

type - _more_

Throws:

Exception - _more_

writeResult

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

_more_

Parameters:

code - _more_

content - _more_

type - _more_

Throws:

Exception - _more_

writeXml

public void writeXml(StringBuffer content)
              throws Exception

_more_

Parameters:

content - _more_

Throws:

Exception - _more_

writeHtml

public void writeHtml(StringBuffer content)
               throws Exception

_more_

Parameters:

content - _more_

Throws:

Exception - _more_

writeResult

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

_more_

Parameters:

ok - _more_

content - _more_

type - _more_

Throws:

Exception - On badness

writeResult

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

_more_

Parameters:

code - _more_

content - _more_

type - _more_

Throws:

Exception - _more_

writeResult

public void writeResult(int code,
                        InputStream inputStream,
                        String type)
                 throws Exception

_more_

Parameters:

code - _more_

inputStream - _more_

type - _more_

Throws:

Exception - _more_

writeHeader

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

_more_

Parameters:

code - return code

length - _more_

type - _more_

Throws:

Exception - On badness

redirect

public void redirect(String url)
              throws Exception

_more_

Parameters:

url - _more_

Throws:

Exception - _more_

writeHeaderArgs

protected void writeHeaderArgs()
                        throws Exception

_more_

Throws:

Exception - _more_

writeBytes

protected void writeBytes(InputStream fis,
                          String type,
                          long length)
                   throws Exception

Transfer bytes

Parameters:

fis - input stream

type - _more_

length - _more_

Throws:

Exception - On badness