com.android.volley.toolbox

Class HttpClientStack

java.lang.Object

com.android.volley.toolbox.HttpClientStack

All Implemented Interfaces:

HttpStack

public class HttpClientStack
extends java.lang.Object
implements HttpStack

An HttpStack that performs request over an org.apache.http.client.HttpClient.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HttpClientStack.HttpPatch The HttpPatch class does not exist in the Android framework, so this has been defined here.

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	HEADER_CONTENT_TYPE
protected HttpClient	mClient

Constructor Summary

Constructors

Constructor and Description
HttpClientStack(HttpClient client)

Method Summary

Modifier and Type	Method and Description
private static void	addHeaders(HttpUriRequest httpRequest, java.util.Map<java.lang.String,java.lang.String> headers)
(package private) static HttpUriRequest	createHttpRequest(Request<?> request, java.util.Map<java.lang.String,java.lang.String> additionalHeaders) Creates the appropriate subclass of HttpUriRequest for passed in request.
private static java.util.List<NameValuePair>	getPostParameterPairs(java.util.Map<java.lang.String,java.lang.String> postParams)
protected void	onPrepareRequest(HttpUriRequest request) Called before the request is executed using the underlying HttpClient.
HttpResponse	performRequest(Request<?> request, java.util.Map<java.lang.String,java.lang.String> additionalHeaders) Performs an HTTP request with the given parameters.
private static void	setEntityIfNonEmptyBody(HttpEntityEnclosingRequestBase httpRequest, Request<?> request)

Methods inherited from class java.lang.Object

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

Field Detail

mClient

protected final HttpClient mClient

HEADER_CONTENT_TYPE

private static final java.lang.String HEADER_CONTENT_TYPE

See Also:

Constant Field Values

Constructor Detail

HttpClientStack

public HttpClientStack(HttpClient client)

Method Detail

addHeaders

private static void addHeaders(HttpUriRequest httpRequest,
                               java.util.Map<java.lang.String,java.lang.String> headers)

getPostParameterPairs

private static java.util.List<NameValuePair> getPostParameterPairs(java.util.Map<java.lang.String,java.lang.String> postParams)

performRequest

public HttpResponse performRequest(Request<?> request,
                                   java.util.Map<java.lang.String,java.lang.String> additionalHeaders)
                            throws java.io.IOException,
                                   AuthFailureError

Description copied from interface: HttpStack

Performs an HTTP request with the given parameters.

A GET request is sent if request.getPostBody() == null. A POST request is sent otherwise, and the Content-Type header is set to request.getPostBodyContentType().

Specified by:

performRequest in interface HttpStack

Parameters:

request - the request to perform

additionalHeaders - additional headers to be sent together with Request.getHeaders()

Returns:

the HTTP response

Throws:

java.io.IOException

AuthFailureError

createHttpRequest

static HttpUriRequest createHttpRequest(Request<?> request,
                                        java.util.Map<java.lang.String,java.lang.String> additionalHeaders)
                                 throws AuthFailureError

Creates the appropriate subclass of HttpUriRequest for passed in request.

Throws:

AuthFailureError

setEntityIfNonEmptyBody

private static void setEntityIfNonEmptyBody(HttpEntityEnclosingRequestBase httpRequest,
                                            Request<?> request)
                                     throws AuthFailureError

Throws:

AuthFailureError

onPrepareRequest

protected void onPrepareRequest(HttpUriRequest request)
                         throws java.io.IOException

Called before the request is executed using the underlying HttpClient.

Overwrite in subclasses to augment the request.

Throws:

java.io.IOException