org.jclouds.http

Class HttpUtils

java.lang.Object

org.jclouds.http.HttpUtils

@Singleton
public class HttpUtils
extends Object

Author:

Adrian Cole

Constructor Summary

Constructors

Constructor and Description
HttpUtils(int connectionTimeout, int soTimeout, int globalMaxConnections, int globalMaxConnectionsPerHost)

Method Summary

Methods

Modifier and Type	Method and Description
static Long	attemptToParseSizeAndRangeFromHeaders(HttpMessage from)
static void	checkRequestHasContentLengthOrChunkedEncoding(HttpMessage request, String message)
void	checkRequestHasRequiredProperties(HttpRequest message)
static byte[]	closeClientButKeepContentStream(PayloadEnclosing response) Content stream may need to be read.
static boolean	contains404(Throwable t)
static void	copy(ContentMetadata fromMd, MutableContentMetadata toMd)
static com.google.common.collect.Multimap<String,String>	filterOutContentHeaders(com.google.common.collect.Multimap<String,String> headers)
int	getConnectionTimeout()
int	getMaxConnections()
int	getMaxConnectionsPerHost()
int	getSocketOpenTimeout()
void	logRequest(Logger logger, HttpRequest request, String prefix)
void	logResponse(Logger logger, HttpResponse response, String prefix)
static String	nullToEmpty(byte[] md5)
static String	nullToEmpty(Collection<String> collection)
boolean	relaxHostname()
static void	releasePayload(HttpMessage from)
static <T> T	returnValueOnCodeOrNull(Throwable from, T value, com.google.common.base.Predicate<Integer> codePredicate)
static byte[]	toByteArrayOrNull(PayloadEnclosing response)
boolean	trustAllCerts()
static com.google.common.base.Optional<String>	tryFindHttpMethod(com.google.common.reflect.Invokable<?,?> method)
static void	wirePayloadIfEnabled(Wire wire, HttpMessage request)

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpUtils

@Inject
public HttpUtils(@Named(value="jclouds.connection-timeout")
                int connectionTimeout,
                @Named(value="jclouds.so-timeout")
                int soTimeout,
                @Named(value="jclouds.max-connections-per-context")
                int globalMaxConnections,
                @Named(value="jclouds.max-connections-per-host")
                int globalMaxConnectionsPerHost)

Method Detail

getSocketOpenTimeout

public int getSocketOpenTimeout()

getConnectionTimeout

public int getConnectionTimeout()

relaxHostname

public boolean relaxHostname()

trustAllCerts

public boolean trustAllCerts()

getMaxConnections

public int getMaxConnections()

getMaxConnectionsPerHost

public int getMaxConnectionsPerHost()

toByteArrayOrNull

public static byte[] toByteArrayOrNull(PayloadEnclosing response)

tryFindHttpMethod

public static com.google.common.base.Optional<String> tryFindHttpMethod(com.google.common.reflect.Invokable<?,?> method)

closeClientButKeepContentStream

public static byte[] closeClientButKeepContentStream(PayloadEnclosing response)

Content stream may need to be read. However, we should always close the http stream.

Throws:

IOException

copy

public static void copy(ContentMetadata fromMd,
        MutableContentMetadata toMd)

logRequest

public void logRequest(Logger logger,
              HttpRequest request,
              String prefix)

logResponse

public void logResponse(Logger logger,
               HttpResponse response,
               String prefix)

checkRequestHasRequiredProperties

public void checkRequestHasRequiredProperties(HttpRequest message)

releasePayload

public static void releasePayload(HttpMessage from)

nullToEmpty

public static String nullToEmpty(byte[] md5)

nullToEmpty

public static String nullToEmpty(Collection<String> collection)

attemptToParseSizeAndRangeFromHeaders

public static Long attemptToParseSizeAndRangeFromHeaders(HttpMessage from)
                                                  throws HttpException

Throws:

HttpException

checkRequestHasContentLengthOrChunkedEncoding

public static void checkRequestHasContentLengthOrChunkedEncoding(HttpMessage request,
                                                 String message)

wirePayloadIfEnabled

public static void wirePayloadIfEnabled(Wire wire,
                        HttpMessage request)

returnValueOnCodeOrNull

public static <T> T returnValueOnCodeOrNull(Throwable from,
                            T value,
                            com.google.common.base.Predicate<Integer> codePredicate)

filterOutContentHeaders

public static com.google.common.collect.Multimap<String,String> filterOutContentHeaders(com.google.common.collect.Multimap<String,String> headers)

contains404

public static boolean contains404(Throwable t)