wjhk.jupload2.upload.helper

Class HttpConnect

java.lang.Object

wjhk.jupload2.upload.helper.HttpConnect

public class HttpConnect
extends Object

This class implements the task of connecting to a HTTP(S) url using a proxy.

Author:

felfert

Constructor Summary

Constructors

Constructor and Description
HttpConnect(UploadPolicy policy) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
Socket	connect(URL url) Connects to a given URL automatically using a proxy.
Socket	connect(URL url, Proxy proxy) Connects to a given URL.
String	getProtocol() Retrieve the protocol to be used for the postURL of the current policy.

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpConnect

public HttpConnect(UploadPolicy policy)

Creates a new instance.

Parameters:

policy - The UploadPolicy to be used for logging.

Method Detail

connect

public Socket connect(URL url,
                      Proxy proxy)
               throws NoSuchAlgorithmException,
                      KeyManagementException,
                      ConnectException,
                      UnknownHostException,
                      IOException,
                      KeyStoreException,
                      CertificateException,
                      IllegalArgumentException,
                      UnrecoverableKeyException

Connects to a given URL.

Parameters:

url - The URL to connect to

proxy - The proxy to be used, may be null if direct connection is needed

Returns:

A socket, connected to the specified URL. May be null if an error occurs.

Throws:

NoSuchAlgorithmException

KeyManagementException

IOException

UnknownHostException

ConnectException

CertificateException

KeyStoreException

UnrecoverableKeyException

IllegalArgumentException

connect

public Socket connect(URL url)
               throws NoSuchAlgorithmException,
                      KeyManagementException,
                      ConnectException,
                      UnknownHostException,
                      IOException,
                      URISyntaxException,
                      KeyStoreException,
                      CertificateException,
                      IllegalArgumentException,
                      UnrecoverableKeyException

Connects to a given URL automatically using a proxy.

Parameters:

url - The URL to connect to

Returns:

A socket, connected to the specified URL. May be null if an error occurs.

Throws:

NoSuchAlgorithmException

KeyManagementException

IOException

UnknownHostException

ConnectException

URISyntaxException

UnrecoverableKeyException

CertificateException

KeyStoreException

UnrecoverableKeyException

IllegalArgumentException

getProtocol

public String getProtocol()
                   throws URISyntaxException,
                          KeyManagementException,
                          NoSuchAlgorithmException,
                          UnknownHostException,
                          KeyStoreException,
                          CertificateException,
                          IllegalArgumentException,
                          UnrecoverableKeyException,
                          IOException,
                          JUploadException

Retrieve the protocol to be used for the postURL of the current policy. This method issues a HEAD request to the postURL and then examines the protocol version returned in the response.

Returns:

The string, describing the protocol (e.g. "HTTP/1.1")

Throws:

URISyntaxException

IOException

UnrecoverableKeyException

IllegalArgumentException

CertificateException

KeyStoreException

UnknownHostException

NoSuchAlgorithmException

KeyManagementException

JUploadException