/*
* Copyright (c) 2015-2016, Christoph Engelbert (aka noctarius) and
* contributors. All rights reserved.
*
* 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 com.noctarius.tengi.client.impl.transport.http;
import com.noctarius.tengi.client.impl.Connector;
import com.noctarius.tengi.client.impl.ServerConnection;
import com.noctarius.tengi.client.impl.transport.ClientConnectionProcessor;
import com.noctarius.tengi.core.connection.Connection;
import com.noctarius.tengi.core.model.Identifier;
import com.noctarius.tengi.spi.buffer.MemoryBuffer;
import com.noctarius.tengi.spi.buffer.impl.MemoryBufferFactory;
import com.noctarius.tengi.spi.connection.ConnectionContext;
import com.noctarius.tengi.spi.serialization.Serializer;
import com.noctarius.tengi.spi.serialization.codec.AutoClosableDecoder;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.http.FullHttpResponse;
import io.netty.handler.codec.http.HttpHeaderNames;
import io.netty.handler.codec.http.HttpRequest;
import static com.noctarius.tengi.client.impl.ClientUtil.CONNECTION;
import static com.noctarius.tengi.client.impl.ClientUtil.connectionAttribute;
class HttpConnectionProcessor
extends ClientConnectionProcessor<FullHttpResponse, Channel, HttpRequest> {
HttpConnectionProcessor(Serializer serializer, Connector<HttpRequest> connector) {
super(serializer, connector);
}
@Override
protected AutoClosableDecoder decode(ChannelHandlerContext ctx, FullHttpResponse response)
throws Exception {
String mimeType = getSerializer().getProtocol().getMimeType();
String contentType = response.headers().get(HttpHeaderNames.CONTENT_TYPE);
// Wrong content type, kill the request
if (!mimeType.equals(contentType)) {
ctx.close();
return null;
}
MemoryBuffer memoryBuffer = MemoryBufferFactory.create(response.content());
return getSerializer().retrieveDecoder(memoryBuffer);
}
@Override
protected ConnectionContext<Channel> createConnectionContext(ChannelHandlerContext ctx, Identifier connectionId) {
return new HttpConnectionContext(connectionId, getSerializer(), getConnector());
}
@Override
protected Connection createConnection(ChannelHandlerContext ctx, ConnectionContext<Channel> connectionContext,
Identifier connectionId) {
ServerConnection connection = new HttpServerConnection(connectionContext, connectionId, getConnector(), getSerializer());
connectionAttribute(ctx, CONNECTION, connection);
return connection;
}
}