org.mule.transport.http
Classes 
CookieHelper
HttpClientMessageDispatcher
HttpClientMessageDispatcherFactory
HttpClientMessageRequester
HttpClientMessageRequesterFactory
HttpConnector
HttpConstants
HttpMessageReceiver
HttpMuleMessageFactory
HttpMultipartMuleMessageFactory
HttpPollingConnector
HttpRequest
HttpResponse
HttpsClientMessageDispatcher
HttpsClientMessageDispatcherFactory
HttpsConnector
HttpServerConnection
HttpsMessageReceiver
HttpsPollingConnector
MuleHostConfiguration
MuleHttpMethodRetryHandler
MuleSecureProtocolSocketFactory
PollingHttpMessageReceiver
ReleasingInputStream
RequestLine
ResponseWriter
StreamPayloadRequestEntity
Exceptions 
HttpResponseException