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ServiceRouteUtil.java
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ServiceRouteUtil.java
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/*
* Copyright 2021 LINE Corporation
*
* LINE Corporation licenses this file to you 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:
*
* https://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.linecorp.armeria.server;
import static com.linecorp.armeria.internal.common.ArmeriaHttpUtil.isCorsPreflightRequest;
import com.linecorp.armeria.common.HttpMethod;
import com.linecorp.armeria.common.RequestHeaders;
import com.linecorp.armeria.common.RequestTarget;
import com.linecorp.armeria.common.SessionProtocol;
import com.linecorp.armeria.internal.common.util.ChannelUtil;
import io.netty.channel.Channel;
final class ServiceRouteUtil {
static RoutingContext newRoutingContext(ServerConfig serverConfig, Channel channel,
SessionProtocol sessionProtocol,
RequestHeaders headers, RequestTarget reqTarget) {
final String hostname = hostname(headers);
final int port = ChannelUtil.getPort(channel.localAddress(), 0);
final String originalPath = headers.path();
final RoutingStatus routingStatus;
if (headers.method() == HttpMethod.OPTIONS) {
if (isCorsPreflightRequest(headers)) {
routingStatus = RoutingStatus.CORS_PREFLIGHT;
} else if ("*".equals(originalPath)) {
routingStatus = RoutingStatus.OPTIONS;
} else {
routingStatus = RoutingStatus.OK;
}
} else {
routingStatus = RoutingStatus.OK;
}
return DefaultRoutingContext.of(serverConfig.findVirtualHost(hostname, port),
hostname, reqTarget, headers, routingStatus, sessionProtocol);
}
private static String hostname(RequestHeaders headers) {
final String authority = headers.authority();
assert authority != null;
final int hostnameColonIdx = authority.lastIndexOf(':');
if (hostnameColonIdx < 0) {
return authority;
}
return authority.substring(0, hostnameColonIdx);
}
private ServiceRouteUtil() {}
}