org.restlet.engine.connector

Class HttpUrlConnectionCall

java.lang.Object

org.restlet.engine.adapter.Call

org.restlet.engine.adapter.ClientCall

org.restlet.engine.connector.HttpUrlConnectionCall

public class HttpUrlConnectionCall
extends ClientCall

HTTP client connector call based on JDK's java.net.HttpURLConnection class. On the GAE edition, it also supports the SDC protocol by setting automatically the special "use_intranet" header.

Author:

Jerome Louvel

Constructor Summary

Constructors

Constructor and Description
HttpUrlConnectionCall(HttpClientHelper helper, java.lang.String method, java.lang.String requestUri, boolean hasEntity) Constructor.

Method Summary

Modifier and Type	Method and Description
java.net.HttpURLConnection	getConnection() Returns the connection.
HttpClientHelper	getHelper() Returns the HTTP client helper.
java.lang.String	getReasonPhrase() Returns the response reason phrase.
protected Representation	getRepresentation(java.io.InputStream stream) Returns the representation wrapping the given stream.
java.nio.channels.WritableByteChannel	getRequestEntityChannel() Returns the request entity channel if it exists.
java.io.OutputStream	getRequestEntityStream() Returns the request entity stream if it exists.
java.io.OutputStream	getRequestHeadStream() Returns the request head stream if it exists.
java.io.OutputStream	getRequestStream() Returns the request entity stream if it exists.
java.nio.channels.ReadableByteChannel	getResponseEntityChannel(long size) Returns the response channel if it exists.
java.io.InputStream	getResponseEntityStream(long size) Returns the response entity stream if it exists.
Series<Header>	getResponseHeaders() Returns the modifiable list of response headers.
java.lang.String	getServerAddress() Returns the response address. Corresponds to the IP address of the responding server.
int	getStatusCode() Returns the response status code.
Status	sendRequest(Request request) Sends the request to the client.
void	sendRequest(Request request, Response response, Uniform callback) Sends the request to the client.

Methods inherited from class org.restlet.engine.adapter.ClientCall

getContentLength, getLocalAddress, getResponseEntity, isClientKeepAlive, isServerKeepAlive, shouldRequestBeChunked

Methods inherited from class org.restlet.engine.adapter.Call

getClientAddress, getClientPort, getHostDomain, getHostPort, getLogger, getMethod, getProtocol, getRepresentation, getRequestHeaders, getRequestUri, getServerPort, getUserPrincipal, getVersion, isBroken, isConfidential, isConnectionBroken, isKeepAlive, isRequestChunked, isResponseChunked, setClientAddress, setClientPort, setConfidential, setHostDomain, setHostPort, setMethod, setProtocol, setReasonPhrase, setRequestUri, setServerAddress, setServerPort, setStatusCode, setUserPrincipal, setVersion

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpUrlConnectionCall

public HttpUrlConnectionCall(HttpClientHelper helper,
                             java.lang.String method,
                             java.lang.String requestUri,
                             boolean hasEntity)
                      throws java.io.IOException

Constructor.

Parameters:

helper - The parent HTTP client helper.

method - The method name.

requestUri - The request URI.

hasEntity - Indicates if the call will have an entity to send to the server.

Throws:

java.io.IOException

Method Detail

getConnection

public java.net.HttpURLConnection getConnection()

Returns the connection.

Returns:

The connection.

getHelper

public HttpClientHelper getHelper()

Returns the HTTP client helper.

Overrides:

getHelper in class ClientCall

Returns:

The HTTP client helper.

getReasonPhrase

public java.lang.String getReasonPhrase()

Returns the response reason phrase.

Overrides:

getReasonPhrase in class Call

Returns:

The response reason phrase.

getRepresentation

protected Representation getRepresentation(java.io.InputStream stream)

Description copied from class: Call

Returns the representation wrapping the given stream.

Overrides:

getRepresentation in class Call

Parameters:

stream - The response input stream.

Returns:

The wrapping representation.

getRequestEntityChannel

public java.nio.channels.WritableByteChannel getRequestEntityChannel()

Description copied from class: ClientCall

Returns the request entity channel if it exists.

Specified by:

getRequestEntityChannel in class ClientCall

Returns:

The request entity channel if it exists.

getRequestEntityStream

public java.io.OutputStream getRequestEntityStream()

Description copied from class: ClientCall

Returns the request entity stream if it exists.

Specified by:

getRequestEntityStream in class ClientCall

Returns:

The request entity stream if it exists.

getRequestHeadStream

public java.io.OutputStream getRequestHeadStream()

Description copied from class: ClientCall

Returns the request head stream if it exists.

Specified by:

getRequestHeadStream in class ClientCall

Returns:

The request head stream if it exists.

getRequestStream

public java.io.OutputStream getRequestStream()

Returns the request entity stream if it exists.

Returns:

The request entity stream if it exists.

getResponseEntityChannel

public java.nio.channels.ReadableByteChannel getResponseEntityChannel(long size)

Description copied from class: ClientCall

Returns the response channel if it exists.

Specified by:

getResponseEntityChannel in class ClientCall

Parameters:

size - The expected entity size or -1 if unknown.

Returns:

The response channel if it exists.

getResponseEntityStream

public java.io.InputStream getResponseEntityStream(long size)

Description copied from class: ClientCall

Returns the response entity stream if it exists.

Specified by:

getResponseEntityStream in class ClientCall

Parameters:

size - The expected entity size or -1 if unknown.

Returns:

The response entity stream if it exists.

getResponseHeaders

public Series<Header> getResponseHeaders()

Returns the modifiable list of response headers.

Overrides:

getResponseHeaders in class Call

Returns:

The modifiable list of response headers.

getServerAddress

public java.lang.String getServerAddress()

Returns the response address.
Corresponds to the IP address of the responding server.

Overrides:

getServerAddress in class Call

Returns:

The response address.

getStatusCode

public int getStatusCode()
                  throws java.io.IOException

Returns the response status code.

Overrides:

getStatusCode in class Call

Returns:

The response status code.

Throws:

java.io.IOException

java.io.IOException

sendRequest

public Status sendRequest(Request request)

Sends the request to the client. Commits the request line, headers and optional entity and send them over the network.

Overrides:

sendRequest in class ClientCall

Parameters:

request - The high-level request.

Returns:

The result status.

sendRequest

public void sendRequest(Request request,
                        Response response,
                        Uniform callback)
                 throws java.lang.Exception

Description copied from class: ClientCall

Sends the request to the client. Commits the request line, headers and optional entity and send them over the network.

Overrides:

sendRequest in class ClientCall

Parameters:

request - The high-level request.

response - The high-level response.

callback - The callback invoked upon request completion.

Throws:

java.lang.Exception