public class BasicAsyncResponseProducer extends Object implements HttpAsyncResponseProducer
HttpAsyncResponseProducer
. The producer
can make use of the HttpAsyncContentProducer
interface to
efficiently stream out message content to the underlying non-blocking HTTP
connection, if it is implemented by the HttpEntity
inclosed in
the response.HttpAsyncContentProducer
Constructor and Description |
---|
BasicAsyncResponseProducer(HttpResponse response)
Creates a producer that can be used to transmit the given response
message.
|
Modifier and Type | Method and Description |
---|---|
void |
close() |
void |
failed(Exception ex)
Invoked to signal that the response processing terminated abnormally.
|
HttpResponse |
generateResponse()
Invoked to generate a HTTP response message head.
|
void |
produceContent(ContentEncoder encoder,
IOControl ioctrl)
Invoked to write out a chunk of content to the
ContentEncoder . |
void |
responseCompleted(HttpContext context)
Invoked to signal that the response has been fully written out.
|
String |
toString() |
public BasicAsyncResponseProducer(HttpResponse response)
HttpEntity
it is also expected to implement HttpAsyncContentProducer
.response
- response message.public HttpResponse generateResponse()
HttpAsyncResponseProducer
generateResponse
in interface HttpAsyncResponseProducer
public void produceContent(ContentEncoder encoder, IOControl ioctrl) throws IOException
HttpAsyncResponseProducer
ContentEncoder
.
The IOControl
interface can be used to suspend output event
notifications if the producer is temporarily unable to produce more content.
When all content is finished, the producer MUST call
ContentEncoder.complete()
. Failure to do so may cause the entity
to be incorrectly delimited.
Please note that the ContentEncoder
object is not thread-safe and
should only be used within the context of this method call.
The IOControl
object can be shared and used on other thread
to resume output event notifications when more content is made available.
produceContent
in interface HttpAsyncResponseProducer
encoder
- content encoder.ioctrl
- I/O control of the underlying connection.IOException
- in case of an I/O errorpublic void responseCompleted(HttpContext context)
HttpAsyncResponseProducer
responseCompleted
in interface HttpAsyncResponseProducer
context
- HTTP contextpublic void failed(Exception ex)
HttpAsyncResponseProducer
failed
in interface HttpAsyncResponseProducer
ex
- exceptionpublic void close() throws IOException
close
in interface Closeable
close
in interface AutoCloseable
IOException
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