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/*
* ============LICENSE_START====================================
* DCAEGEN2-SERVICES-SDK
* =========================================================
* Copyright (C) 2021 Nokia. 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.
* ============LICENSE_END=====================================
*/
package org.onap.dcaegen2.services.sdk.rest.services.adapters.http;
import io.netty.handler.ssl.SslContext;
import org.jetbrains.annotations.NotNull;
import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.config.ConnectionPoolConfig;
import org.onap.dcaegen2.services.sdk.security.ssl.SecurityKeys;
import org.onap.dcaegen2.services.sdk.security.ssl.SslFactory;
import org.onap.dcaegen2.services.sdk.security.ssl.TrustStoreKeys;
import reactor.netty.http.client.HttpClient;
import reactor.netty.resources.ConnectionProvider;
class HttpClientFactory {
private static final SslFactory SSL_FACTORY = new SslFactory();
private HttpClientFactory() {
}
static HttpClient create(){
return HttpClient.create();
}
static HttpClient create(ConnectionPoolConfig connectionPoolConfig){
return HttpClient.create(createConnectionProvider(connectionPoolConfig));
}
static HttpClient create(SecurityKeys securityKeys){
final SslContext sslContext = SSL_FACTORY.createSecureClientContext(securityKeys);
return HttpClient.create().secure(sslContextSpec -> sslContextSpec.sslContext(sslContext));
}
static HttpClient create(SecurityKeys securityKeys, ConnectionPoolConfig connectionPoolConfig){
final SslContext sslContext = SSL_FACTORY.createSecureClientContext(securityKeys);
final ConnectionProvider connectionProvider = createConnectionProvider(connectionPoolConfig);
return HttpClient.create(connectionProvider).secure(sslContextSpec -> sslContextSpec.sslContext(sslContext));
}
static HttpClient create(TrustStoreKeys trustStoreKeys){
final SslContext sslContext = SSL_FACTORY.createSecureClientContext(trustStoreKeys);
return HttpClient.create().secure(sslContextSpec -> sslContextSpec.sslContext(sslContext));
}
static HttpClient create(TrustStoreKeys trustStoreKeys, ConnectionPoolConfig connectionPoolConfig){
final SslContext sslContext = SSL_FACTORY.createSecureClientContext(trustStoreKeys);
final ConnectionProvider connectionProvider = createConnectionProvider(connectionPoolConfig);
return HttpClient.create(connectionProvider).secure(sslContextSpec -> sslContextSpec.sslContext(sslContext));
}
static HttpClient createInsecure() {
final SslContext context = SSL_FACTORY.createInsecureClientContext();
return HttpClient.create().secure(sslContextSpec -> sslContextSpec.sslContext(context));
}
static HttpClient createInsecure(ConnectionPoolConfig connectionPoolConfig) {
final SslContext context = SSL_FACTORY.createInsecureClientContext();
final ConnectionProvider connectionProvider = createConnectionProvider(connectionPoolConfig);
return HttpClient.create(connectionProvider).secure(sslContextSpec -> sslContextSpec.sslContext(context));
}
@NotNull
private static ConnectionProvider createConnectionProvider(ConnectionPoolConfig connectionPoolConfig) {
return ConnectionProvider.builder("fixed")
.maxConnections(connectionPoolConfig.connectionPool())
.maxIdleTime(connectionPoolConfig.maxIdleTime())
.maxLifeTime(connectionPoolConfig.maxLifeTime())
.build();
}
}
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