gov.nasa.worldwind.util
Class HTTPFileUpload

java.lang.Object
  java.util.Observable
      gov.nasa.worldwind.util.HTTPFileUpload

public class HTTPFileUpload
extends Observable

Synchronous file upload using HTTP POST as a multi-part form data

Nested Class Summary

protected class

HTTPFileUpload.FileInfo

Field Summary

protected static String	BOUNDARY
protected static String	CR_LF
protected ArrayList<HTTPFileUpload.FileInfo>	filesToUpload
protected int	maxBufferSize
protected String	requestMethod
protected AVList	requestProperties
protected long	totalBytesToUpload
protected long	totalBytesUploaded
protected int	totalFilesFailed
protected int	totalFilesUploaded
protected static String	TWO_HYPHENS
protected URL	url

Constructor Summary

HTTPFileUpload(URL url)

Method Summary

void	add(ByteBuffer bufferToUpload, String name, AVList params)
void	add(File file, String name, AVList params) Adds a file to the HTTP File Uploader.
protected void	disconnect(HttpURLConnection conn, String name)
int	getMaxBufferSize()
String	getRequestMethod() Returns the HTTP request method - POST or GET
long	getTotalBytesToUpload()
long	getTotalBytesUploaded()
int	getTotalFilesFailed()
long	getTotalFilesToUpload()
int	getTotalFilesUploaded()
protected void	handleResponse(HttpURLConnection conn)
protected void	notifyProgress()
void	send()
protected void	send(ByteBuffer bufferToUpload, String fileName, AVList params)
protected void	send(File fileToUpload, String uploadName, AVList params)
protected void	send(String stringToUpload, String fileName, AVList params)
void	setMaxBufferSize(int maxBufferSize)
void	setRequestMethod(String method) Sets a HTTP request method - POST or GET
void	setRequestProperty(String name, String value)
protected void	writeContentDisposition(DataOutputStream dos, String filename)
protected void	writeContentDisposition(DataOutputStream dos, String paramName, String paramValue)
protected void	writeContentSeparator(DataOutputStream dos)
protected void	writeProperties(DataOutputStream dos, AVList params)
protected void	writeRequestProperties(HttpURLConnection conn) Writes HTTP request' properties (HTTP headers)

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Field Detail

BOUNDARY

protected static final String BOUNDARY

See Also:

Constant Field Values

CR_LF

protected static final String CR_LF

See Also:

Constant Field Values

filesToUpload

protected ArrayList<HTTPFileUpload.FileInfo> filesToUpload

maxBufferSize

protected int maxBufferSize

requestMethod

protected String requestMethod

requestProperties

protected AVList requestProperties

totalBytesToUpload

protected long totalBytesToUpload

totalBytesUploaded

protected long totalBytesUploaded

totalFilesFailed

protected int totalFilesFailed

totalFilesUploaded

protected int totalFilesUploaded

TWO_HYPHENS

protected static final String TWO_HYPHENS

See Also:

Constant Field Values

url

protected final URL url

Constructor Detail

HTTPFileUpload

public HTTPFileUpload(URL url)

Method Detail

add

public void add(ByteBuffer bufferToUpload,
                String name,
                AVList params)

add

public void add(File file,
                String name,
                AVList params)
         throws FileNotFoundException

Adds a file to the HTTP File Uploader.

Parameters:

file - The file to upload, must exist

name - The desired name of the file

params - AVList of parameters

Throws:

FileNotFoundException - if the file was not found or does not exist

disconnect

protected void disconnect(HttpURLConnection conn,
                          String name)

getMaxBufferSize

public int getMaxBufferSize()

getRequestMethod

public String getRequestMethod()

Returns the HTTP request method - POST or GET

Returns:

POST or GET

getTotalBytesToUpload

public long getTotalBytesToUpload()

getTotalBytesUploaded

public long getTotalBytesUploaded()

getTotalFilesFailed

public int getTotalFilesFailed()

getTotalFilesToUpload

public long getTotalFilesToUpload()

getTotalFilesUploaded

public int getTotalFilesUploaded()

handleResponse

protected void handleResponse(HttpURLConnection conn)
                       throws IOException

Throws:

IOException

notifyProgress

protected void notifyProgress()

send

public void send()
          throws Exception

Throws:

Exception

send

protected void send(ByteBuffer bufferToUpload,
                    String fileName,
                    AVList params)
             throws IOException

Throws:

IOException

send

protected void send(File fileToUpload,
                    String uploadName,
                    AVList params)
             throws IOException,
                    NullPointerException

Throws:

IOException

NullPointerException

send

protected void send(String stringToUpload,
                    String fileName,
                    AVList params)
             throws IOException

Throws:

IOException

setMaxBufferSize

public void setMaxBufferSize(int maxBufferSize)

setRequestMethod

public void setRequestMethod(String method)

Sets a HTTP request method - POST or GET

Parameters:

method - POST or GET

setRequestProperty

public void setRequestProperty(String name,
                               String value)

writeContentDisposition

protected void writeContentDisposition(DataOutputStream dos,
                                       String filename)
                                throws IOException

Throws:

IOException

writeContentDisposition

protected void writeContentDisposition(DataOutputStream dos,
                                       String paramName,
                                       String paramValue)
                                throws IOException

Throws:

IOException

writeContentSeparator

protected void writeContentSeparator(DataOutputStream dos)
                              throws IOException

Throws:

IOException

writeProperties

protected void writeProperties(DataOutputStream dos,
                               AVList params)
                        throws IOException

Throws:

IOException

writeRequestProperties

protected void writeRequestProperties(HttpURLConnection conn)
                               throws IOException

Writes HTTP request' properties (HTTP headers)

Parameters:

conn - HttpURLConnection connection

Throws:

IOException - if there is any problem with a connection