/**
* Extracts the content as a {@link akka.util.ByteString}.
*
* <p>This method is only capable of extracting the content of results with strict entities. To
* extract the content of results with streamed entities, use {@link #contentAsBytes(Result,
* Materializer)}.
*
* @param result The result to extract the content from.
* @return The content of the result as a ByteString.
* @throws UnsupportedOperationException if the result does not have a strict entity.
*/
public static ByteString contentAsBytes(Result result) {
if (result.body() instanceof HttpEntity.Strict) {
return ((HttpEntity.Strict) result.body()).data();
} else {
throw new UnsupportedOperationException(
"Tried to extract body from a non strict HTTP entity without a materializer, use the version of this method that accepts a materializer instead");
}
}
/**
* Extracts the content as a {@link akka.util.ByteString}.
*
* @param result The result to extract the content from.
* @param mat The materialiser to use to extract the body from the result stream.
* @param timeout The amount of time, in milliseconds, to wait for the body to be produced.
* @return The content of the result as a ByteString.
*/
public static ByteString contentAsBytes(Result result, Materializer mat, long timeout) {
try {
return result
.body()
.consumeData(mat)
.thenApply(Function.identity())
.toCompletableFuture()
.get(timeout, TimeUnit.MILLISECONDS);
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
throw new RuntimeException(e);
}
}