/*
* Copyright 2016 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package io.reactivex.netty.protocol.http.client.internal;
import io.netty.channel.Channel;
import io.netty.util.AttributeKey;
import io.reactivex.netty.client.ChannelProvider;
import io.reactivex.netty.protocol.http.client.events.HttpClientEventPublisher;
import io.reactivex.netty.protocol.http.client.events.HttpClientEventsListener;
import rx.Observable;
import rx.functions.Func1;
public class HttpChannelProvider implements ChannelProvider {
public static final AttributeKey<HttpClientEventsListener> HTTP_CLIENT_EVENT_LISTENER =
AttributeKey.valueOf("rxnetty_http_client_event_listener");
private final HttpClientEventPublisher hostEventPublisher;
private final ChannelProvider delegate;
public HttpChannelProvider(HttpClientEventPublisher hostEventPublisher, ChannelProvider delegate) {
this.hostEventPublisher = hostEventPublisher;
this.delegate = delegate;
}
@Override
public Observable<Channel> newChannel(Observable<Channel> input) {
if (null != delegate) {
input = delegate.newChannel(input);
}
return input.map(new Func1<Channel, Channel>() {
@Override
public Channel call(Channel channel) {
channel.attr(HTTP_CLIENT_EVENT_LISTENER).set(hostEventPublisher);
return channel;
}
});
}
}