HTTP (Javadocs [I2P+ 2.11.0+] - API Version 0.9.68+)

java.lang.Object
- org.cybergarage.http.HTTP

```
public class HTTP
extends Object
```
Utility class providing HTTP protocol constants and helper methods.
This class contains commonly used HTTP protocol constants including:
- HTTP methods (GET, POST, HEAD, etc.)
- HTTP headers (Content-Type, Host, etc.)
- HTTP status codes and versions
- UPnP-specific constants
Also provides utility methods for URL manipulation and validation.
Version:

1.0

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`BOOTID_UPNP_ORG`
`static String`	`CACHE_CONTROL`
`static String`	`CALLBACK`
`static String`	`CHARSET`
`static String`	`CHUNKED`
`static String`	`CLOSE`
`static String`	`CONNECTION`
`static String`	`CONTENT_LANGUAGE`
`static String`	`CONTENT_LENGTH`
`static String`	`CONTENT_RANGE`
`static String`	`CONTENT_RANGE_BYTES`
`static String`	`CONTENT_TYPE`
`static byte`	`CR`
`static String`	`CRLF`
`static String`	`DATE`
`static int`	`DEFAULT_CHUNK_SIZE`
`static int`	`DEFAULT_PORT`
`static int`	`DEFAULT_TIMEOUT`
`static String`	`EXT`
`static String`	`GET`
`static String`	`HEAD`
`static String`	`HEADER_LINE_DELIM`
`static String`	`HOST`
`static String`	`KEEP_ALIVE`
`static byte`	`LF`
`static String`	`LOCATION`
`static String`	`M_SEARCH`
`static String`	`MAN`
`static String`	`MAX_AGE`
`static String`	`MX`
`static String`	`MYNAME`
`static String`	`NO_CACHE`
`static String`	`NOTIFY`
`static String`	`NT`
`static String`	`NTS`
`static String`	`POST`
`static String`	`RANGE`
`static String`	`REQEST_LINE_DELIM`
`static String`	`SEQ`
`static String`	`SERVER`
`static String`	`SID`
`static String`	`SOAP_ACTION`
`static String`	`ST`
`static String`	`STATUS_LINE_DELIM`
`static String`	`SUBSCRIBE`
`static String`	`TAB`
`static String`	`TIMEOUT`
`static String`	`TRANSFER_ENCODING`
`static String`	`UNSUBSCRIBE`
`static String`	`USN`
`static String`	`VERSION`
`static String`	`VERSION_10`
`static String`	`VERSION_11`

Constructor Summary

Constructors
Constructor and Description

HTTP()

Constructors
Constructor and Description
`HTTP()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static String`	`getAbsoluteURL(String baseURLStr, String relURlStr)` Creates an absolute URL by combining base URL with relative URL.
`static int`	`getChunkSize()` Gets the current default chunk size for HTTP operations.
`static String`	`getHost(String urlStr)` Extracts the host name from a URL string.
`static int`	`getPort(String urlStr)` Extracts the port number from a URL string.
`static String`	`getRequestHostURL(String host, int port)` Creates a request host URL from host and port.
`static boolean`	`isAbsoluteURL(String urlStr)` Checks if a string represents an absolute URL.
`static void`	`setChunkSize(int size)` Sets the default chunk size for HTTP operations.
`static String`	`toRelativeURL(String urlStr)` Converts a URL to a relative URL path with query parameters.
`static String`	`toRelativeURL(String urlStr, boolean withParam)` Converts a URL to a relative URL path.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - BOOTID_UPNP_ORG
```
public static final String BOOTID_UPNP_ORG
```
    See Also:
    
    Constant Field Values
  - CACHE_CONTROL
```
public static final String CACHE_CONTROL
```
    See Also:
    
    Constant Field Values
  - CALLBACK
```
public static final String CALLBACK
```
    See Also:
    
    Constant Field Values
  - CHARSET
```
public static final String CHARSET
```
    See Also:
    
    Constant Field Values
  - CHUNKED
```
public static final String CHUNKED
```
    See Also:
    
    Constant Field Values
  - CLOSE
```
public static final String CLOSE
```
    See Also:
    
    Constant Field Values
  - CONNECTION
```
public static final String CONNECTION
```
    See Also:
    
    Constant Field Values
  - CONTENT_LANGUAGE
```
public static final String CONTENT_LANGUAGE
```
    See Also:
    
    Constant Field Values
  - CONTENT_LENGTH
```
public static final String CONTENT_LENGTH
```
    See Also:
    
    Constant Field Values
  - CONTENT_RANGE
```
public static final String CONTENT_RANGE
```
    See Also:
    
    Constant Field Values
  - CONTENT_RANGE_BYTES
```
public static final String CONTENT_RANGE_BYTES
```
    See Also:
    
    Constant Field Values
  - CONTENT_TYPE
```
public static final String CONTENT_TYPE
```
    See Also:
    
    Constant Field Values
  - CR
```
public static final byte CR
```
    See Also:
    
    Constant Field Values
  - CRLF
```
public static final String CRLF
```
    See Also:
    
    Constant Field Values
  - DATE
```
public static final String DATE
```
    See Also:
    
    Constant Field Values
  - DEFAULT_CHUNK_SIZE
```
public static final int DEFAULT_CHUNK_SIZE
```
    See Also:
    
    Constant Field Values
  - DEFAULT_PORT
```
public static final int DEFAULT_PORT
```
    See Also:
    
    Constant Field Values
  - DEFAULT_TIMEOUT
```
public static final int DEFAULT_TIMEOUT
```
    See Also:
    
    Constant Field Values
  - EXT
```
public static final String EXT
```
    See Also:
    
    Constant Field Values
  - GET
```
public static final String GET
```
    See Also:
    
    Constant Field Values
  - HEAD
```
public static final String HEAD
```
    See Also:
    
    Constant Field Values
  - HEADER_LINE_DELIM
```
public static final String HEADER_LINE_DELIM
```
    See Also:
    
    Constant Field Values
  - HOST
```
public static final String HOST
```
    See Also:
    
    Constant Field Values
  - KEEP_ALIVE
```
public static final String KEEP_ALIVE
```
    See Also:
    
    Constant Field Values
  - LF
```
public static final byte LF
```
    See Also:
    
    Constant Field Values
  - LOCATION
```
public static final String LOCATION
```
    See Also:
    
    Constant Field Values
  - M_SEARCH
```
public static final String M_SEARCH
```
    See Also:
    
    Constant Field Values
  - MAN
```
public static final String MAN
```
    See Also:
    
    Constant Field Values
  - MAX_AGE
```
public static final String MAX_AGE
```
    See Also:
    
    Constant Field Values
  - MX
```
public static final String MX
```
    See Also:
    
    Constant Field Values
  - MYNAME
```
public static final String MYNAME
```
    See Also:
    
    Constant Field Values
  - NO_CACHE
```
public static final String NO_CACHE
```
    See Also:
    
    Constant Field Values
  - NOTIFY
```
public static final String NOTIFY
```
    See Also:
    
    Constant Field Values
  - NT
```
public static final String NT
```
    See Also:
    
    Constant Field Values
  - NTS
```
public static final String NTS
```
    See Also:
    
    Constant Field Values
  - POST
```
public static final String POST
```
    See Also:
    
    Constant Field Values
  - RANGE
```
public static final String RANGE
```
    See Also:
    
    Constant Field Values
  - REQEST_LINE_DELIM
```
public static final String REQEST_LINE_DELIM
```
    See Also:
    
    Constant Field Values
  - SEQ
```
public static final String SEQ
```
    See Also:
    
    Constant Field Values
  - SERVER
```
public static final String SERVER
```
    See Also:
    
    Constant Field Values
  - SID
```
public static final String SID
```
    See Also:
    
    Constant Field Values
  - SOAP_ACTION
```
public static final String SOAP_ACTION
```
    See Also:
    
    Constant Field Values
  - ST
```
public static final String ST
```
    See Also:
    
    Constant Field Values
  - STATUS_LINE_DELIM
```
public static final String STATUS_LINE_DELIM
```
    See Also:
    
    Constant Field Values
  - SUBSCRIBE
```
public static final String SUBSCRIBE
```
    See Also:
    
    Constant Field Values
  - TAB
```
public static final String TAB
```
    See Also:
    
    Constant Field Values
  - TIMEOUT
```
public static final String TIMEOUT
```
    See Also:
    
    Constant Field Values
  - TRANSFER_ENCODING
```
public static final String TRANSFER_ENCODING
```
    See Also:
    
    Constant Field Values
  - UNSUBSCRIBE
```
public static final String UNSUBSCRIBE
```
    See Also:
    
    Constant Field Values
  - USN
```
public static final String USN
```
    See Also:
    
    Constant Field Values
  - VERSION
```
public static final String VERSION
```
    See Also:
    
    Constant Field Values
  - VERSION_10
```
public static final String VERSION_10
```
    See Also:
    
    Constant Field Values
  - VERSION_11
```
public static final String VERSION_11
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - HTTP
```
public HTTP()
```
- Method Detail
  - getAbsoluteURL
```
public static final String getAbsoluteURL(String baseURLStr,
                                          String relURlStr)
```
    Creates an absolute URL by combining base URL with relative URL.
    
    Parameters:
    
    baseURLStr - base URL string
    
    relURlStr - relative URL to combine with base
    
    Returns:
    
    absolute URL string, or empty string if combination fails
  - getChunkSize
```
public static final int getChunkSize()
```
    Gets the current default chunk size for HTTP operations.
    
    Returns:
    
    chunk size in bytes
  - getHost
```
public static final String getHost(String urlStr)
```
    Extracts the host name from a URL string.
    
    Parameters:
    
    urlStr - URL string to extract host from
    
    Returns:
    
    host name, or empty string if URL is invalid
  - getPort
```
public static final int getPort(String urlStr)
```
    Extracts the port number from a URL string. Returns default HTTP port (80) if no port is specified.
    
    Parameters:
    
    urlStr - URL string to extract port from
    
    Returns:
    
    port number, or default port (80) if URL is invalid or no port specified
  - getRequestHostURL
```
public static final String getRequestHostURL(String host,
                                             int port)
```
    Creates a request host URL from host and port.
    
    Parameters:
    
    host - host name or IP address
    
    port - port number
    
    Returns:
    
    URL string in format "http://host:port"
  - isAbsoluteURL
```
public static final boolean isAbsoluteURL(String urlStr)
```
    Checks if a string represents an absolute URL.
    
    Parameters:
    
    urlStr - string to check
    
    Returns:
    
    true if the string is a valid absolute URL, false otherwise
  - setChunkSize
```
public static final void setChunkSize(int size)
```
    Sets the default chunk size for HTTP operations.
    
    Parameters:
    
    size - chunk size in bytes
  - toRelativeURL
```
public static final String toRelativeURL(String urlStr)
```
    Converts a URL to a relative URL path with query parameters.
    
    Parameters:
    
    urlStr - URL string to convert
    
    Returns:
    
    relative URL path with query parameters
  - toRelativeURL
```
public static final String toRelativeURL(String urlStr,
                                         boolean withParam)
```
    Converts a URL to a relative URL path.
    
    Parameters:
    
    urlStr - URL string to convert
    
    withParam - whether to include query parameters in result
    
    Returns:
    
    relative URL path, optionally with query parameters

Class HTTP

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

BOOTID_UPNP_ORG

CACHE_CONTROL

CALLBACK

CHARSET

CHUNKED

CLOSE

CONNECTION

CONTENT_LANGUAGE

CONTENT_LENGTH

CONTENT_RANGE

CONTENT_RANGE_BYTES

CONTENT_TYPE

CR

CRLF

DATE

DEFAULT_CHUNK_SIZE

DEFAULT_PORT

DEFAULT_TIMEOUT

EXT

GET

HEAD

HEADER_LINE_DELIM

HOST

KEEP_ALIVE

LF

LOCATION

M_SEARCH

MAN

MAX_AGE

MX

MYNAME

NO_CACHE

NOTIFY

NT

NTS

POST

RANGE

REQEST_LINE_DELIM

SEQ

SERVER

SID

SOAP_ACTION

ST

STATUS_LINE_DELIM

SUBSCRIBE

TAB

TIMEOUT

TRANSFER_ENCODING

UNSUBSCRIBE

USN

VERSION

VERSION_10

VERSION_11

Constructor Detail

HTTP

Method Detail

getAbsoluteURL

getChunkSize

getHost

getPort

getRequestHostURL

isAbsoluteURL

setChunkSize

toRelativeURL

toRelativeURL