Package javaforce

Class HTTP

java.lang.Object

javaforce.HTTP

Direct Known Subclasses:

HTTPS

public class HTTP
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	HTTP.Buffer
static class	HTTP.Parameters	HTTP Parameters.
static class	HTTP.Part	Part a of multipart POST
static interface	HTTP.Progress	Progress Listener

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	debug
static final String	formType	Form Type for URL encoded data.
static final String	formTypeMultiPart	Form Type for multipart data (supports files).
protected String	host
protected InputStream	is
protected OutputStream	os
static final String	partTypeHTML	Part Type for html text.
static final String	partTypeStream	Part Type for binary data.
static final String	partTypeText	Part Type for plain text.
static final String	partTypeZip	Part Type for zip file.
protected int	port
protected Socket	s

Constructor Summary

Constructors

Constructor	Description
HTTP()

Method Summary

Modifier and Type	Method	Description
static String	cleanURL(String url)	Removes user info from HTTP URL.
void	clearHeaders()	Clears all request headers.
void	close()	Close connection.
byte[]	get(String url)	HTTP GET using url.
boolean	get(String url, OutputStream os)	HTTP GET using url.
int	getCode()	Returns last status code.
static String[]	getContent(String[] msg)	Get Content from a HTTP message.
String	getHeader(String key)	Returns reply header.
HashMap<String,String>	getHeaders()	Returns reply headers.
static String	getHost(String urlstr)
static String	getParameter(String[] params, String name)	Returns HTTP style parameter from list of parameters.
static String[]	getParameters(String[] params, String name)	Returns HTTP style parameter(s) from list of parameters.
static int	getPort(String urlstr)
String	getString(String url)	HTTP GET using url.
static String	getUserInfo(String urlstr)
boolean	isConnected()	Returns connection status.
static void	main(String[] args)	Test HTTP
boolean	open(String host)
boolean	open(String host, int port)
byte[]	post(String url, byte[] data)	HTTP POST (URL encoded) Returns content as byte[]
boolean	post(String url, byte[] data, OutputStream os)	HTTP POST (URL encoded) Writes content to OutputStream.
boolean	post(String url, byte[] data, OutputStream os, String encType)	HTTP POST (URL encoded) Writes content to OutputStream.
byte[]	post(String url, byte[] data, String encType)	HTTP POST (URL encoded) Returns content as byte[]
byte[]	post(String url, HTTP.Part[] parts)	HTTP POST (multipart/form-data encoded)
boolean	post(String url, HTTP.Part[] parts, OutputStream os)	HTTP POST (multipart/form-data encoded) Writes content to OutputStream.
String	postString(String url, byte[] data)	HTTP POST using url with post data using enctype = application/x-www-form-urlencoded.
void	setAccept(String accept)	Set Accept header value.
void	setHeader(String key, String value)	Set a request header.
void	setProgressListener(HTTP.Progress progress)	Registers a download progress listener.
static void	setTimeout(int timeout)	Set connect/read timeout in ms (default = 30000)
static void	setUserAgent(String ua)	Set User-Agent header value.

Methods inherited from class java.lang.Object

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

Field Details

s

protected Socket s

os

protected OutputStream os

is

protected InputStream is

host

protected String host

port

protected int port

debug

public static boolean debug

formType

public static final String formType

Form Type for URL encoded data.

See Also:

• Constant Field Values

formTypeMultiPart

public static final String formTypeMultiPart

Form Type for multipart data (supports files).

See Also:

• Constant Field Values

partTypeText

public static final String partTypeText

Part Type for plain text.

See Also:

• Constant Field Values

partTypeHTML

public static final String partTypeHTML

Part Type for html text.

See Also:

• Constant Field Values

partTypeStream

public static final String partTypeStream

Part Type for binary data.

See Also:

• Constant Field Values

partTypeZip

public static final String partTypeZip

Part Type for zip file.

See Also:

• Constant Field Values

Constructor Details

HTTP

public HTTP()

Method Details

cleanURL

public static String cleanURL(String url)

Removes user info from HTTP URL.

getUserInfo

public static String getUserInfo(String urlstr)

getHost

public static String getHost(String urlstr)

getPort

public static int getPort(String urlstr)

setTimeout

public static void setTimeout(int timeout)

Set connect/read timeout in ms (default = 30000)

open

public boolean open(String host)

open

public boolean open(String host,
 int port)

close

public void close()

Close connection.

isConnected

public boolean isConnected()

Returns connection status.

setProgressListener

public void setProgressListener(HTTP.Progress progress)

Registers a download progress listener.

setHeader

public void setHeader(String key,
 String value)

Set a request header.

clearHeaders

public void clearHeaders()

Clears all request headers.

getHeader

public String getHeader(String key)

Returns reply header.

getHeaders

public HashMap<String,String> getHeaders()

Returns reply headers.

getCode

public int getCode()

Returns last status code.

setAccept

public void setAccept(String accept)

Set Accept header value.

setUserAgent

public static void setUserAgent(String ua)

Set User-Agent header value.

get

public boolean get(String url,
 OutputStream os)

HTTP GET using url. Writes content to OutputStream.

get

public byte[] get(String url)

HTTP GET using url. Returns as a byte[]

getString

public String getString(String url)

HTTP GET using url. Returns as a String.

post

public boolean post(String url,
 HTTP.Part[] parts,
 OutputStream os)

HTTP POST (multipart/form-data encoded) Writes content to OutputStream.

post

public byte[] post(String url,
 HTTP.Part[] parts)

HTTP POST (multipart/form-data encoded)

Returns:

content (null on error)

post

public boolean post(String url,
 byte[] data,
 OutputStream os,
 String encType)

HTTP POST (URL encoded) Writes content to OutputStream.

post

public boolean post(String url,
 byte[] data,
 OutputStream os)

HTTP POST (URL encoded) Writes content to OutputStream.

post

public byte[] post(String url,
 byte[] data)

HTTP POST (URL encoded) Returns content as byte[]

post

public byte[] post(String url,
 byte[] data,
 String encType)

HTTP POST (URL encoded) Returns content as byte[]

postString

public String postString(String url,
 byte[] data)

HTTP POST using url with post data using enctype = application/x-www-form-urlencoded. Returns content as String.

main

public static void main(String[] args)

Test HTTP

getParameter

public static String getParameter(String[] params,
 String name)

Returns HTTP style parameter from list of parameters.

Parameters:

params - = HTTP list of parameters

name - = name of parameter to return

Returns:

parameter

getParameters

public static String[] getParameters(String[] params,
 String name)

Returns HTTP style parameter(s) from list of parameters.

Parameters:

params - = HTTP list of parameters

name - = name of parameter to return

Returns:

parameter(s)

getContent

public static String[] getContent(String[] msg)

Get Content from a HTTP message.