Package org.apache.hc.client5.http.async
Interface AsyncExecCallback
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- All Known Implementing Classes:
AsyncCachingExec.AsyncExecCallbackWrapper
,AsyncCachingExec.BackendResponseHandler
public interface AsyncExecCallback
AsyncExecCallback methods represent response processing events in the client side request execution chain.- Since:
- 5.0
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
completed()
Triggered to signal completion of the message exchange.void
failed(java.lang.Exception cause)
Triggered to signal a failure occurred during the message exchange.void
handleInformationResponse(org.apache.hc.core5.http.HttpResponse response)
Triggered to signal receipt of an intermediate response message.org.apache.hc.core5.http.nio.AsyncDataConsumer
handleResponse(org.apache.hc.core5.http.HttpResponse response, org.apache.hc.core5.http.EntityDetails entityDetails)
Triggered to signal receipt of a response message head sent by the server in response to the request being executed.
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Method Detail
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handleResponse
org.apache.hc.core5.http.nio.AsyncDataConsumer handleResponse(org.apache.hc.core5.http.HttpResponse response, org.apache.hc.core5.http.EntityDetails entityDetails) throws org.apache.hc.core5.http.HttpException, java.io.IOException
Triggered to signal receipt of a response message head sent by the server in response to the request being executed.- Parameters:
response
- the response message head.entityDetails
- the response entity details ornull
if the response does not enclose an entity.- Returns:
- the data consumer to be used for processing of incoming response message body.
- Throws:
org.apache.hc.core5.http.HttpException
java.io.IOException
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handleInformationResponse
void handleInformationResponse(org.apache.hc.core5.http.HttpResponse response) throws org.apache.hc.core5.http.HttpException, java.io.IOException
Triggered to signal receipt of an intermediate response message.- Parameters:
response
- the intermediate response message.- Throws:
org.apache.hc.core5.http.HttpException
java.io.IOException
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completed
void completed()
Triggered to signal completion of the message exchange.Implementations of this message are expected to perform resource deallocation allocated in the course of the request execution and response processing.
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failed
void failed(java.lang.Exception cause)
Triggered to signal a failure occurred during the message exchange.Implementations of this message are expected to perform resource deallocation allocated in the course of the request execution and response processing.
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