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150 changes: 150 additions & 0 deletions
150
components/proxy/src/main/kotlin/com/hotels/styx/servers/StyxHttpServer.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| /* | ||
| Copyright (C) 2013-2020 Expedia 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 com.hotels.styx.servers | ||
|
|
||
| import com.fasterxml.jackson.databind.JsonNode | ||
| import com.hotels.styx.InetServer | ||
| import com.hotels.styx.NettyExecutor | ||
| import com.hotels.styx.ProxyConnectorFactory | ||
| import com.hotels.styx.ResponseInfoFormat | ||
| import com.hotels.styx.StyxObjectRecord | ||
| import com.hotels.styx.config.schema.SchemaDsl.* | ||
| import com.hotels.styx.infrastructure.configuration.yaml.JsonNodeConfig | ||
| import com.hotels.styx.proxy.ProxyServerConfig | ||
| import com.hotels.styx.proxy.encoders.ConfigurableUnwiseCharsEncoder.ENCODE_UNWISECHARS | ||
| import com.hotels.styx.routing.config.RoutingObjectFactory | ||
| import com.hotels.styx.routing.config.StyxObjectReference | ||
| import com.hotels.styx.routing.db.StyxObjectStore | ||
| import com.hotels.styx.server.HttpConnectorConfig | ||
| import com.hotels.styx.server.HttpsConnectorConfig | ||
| import com.hotels.styx.server.netty.NettyServerBuilder | ||
| import com.hotels.styx.server.netty.connectors.ResponseEnhancer | ||
| import com.hotels.styx.serviceproviders.StyxServerFactory | ||
| import org.slf4j.LoggerFactory | ||
|
|
||
| object StyxHttpServer { | ||
| @JvmField | ||
| val SCHEMA = `object`( | ||
| field("port", integer()), | ||
| field("handler", string()), | ||
| optional("tlsSettings", `object`( | ||
| optional("sslProvider", string()), | ||
| optional("certificateFile", string()), | ||
| optional("certificateKeyFile", string()), | ||
| optional("sessionTimeoutMillis", integer()), | ||
| optional("sessionCacheSize", integer()), | ||
| optional("cipherSuites", list(string())), | ||
| optional("protocols", list(string())) | ||
| )), | ||
|
|
||
| optional("maxInitialLength", integer()), | ||
| optional("maxHeaderSize", integer()), | ||
| optional("maxChunkSize", integer()), | ||
|
|
||
| optional("requestTimeoutMillis", integer()), | ||
| optional("keepAliveTimeoutMillis", integer()), | ||
| optional("maxConnectionsCount", integer()), | ||
|
|
||
| optional("bossThreadsCount", integer()), | ||
| optional("workerThreadsCount", integer()) | ||
| ) | ||
|
|
||
| internal val LOGGER = LoggerFactory.getLogger(StyxHttpServer::class.java) | ||
| } | ||
|
|
||
| private data class StyxHttpServerTlsSettings( | ||
| val certificateFile: String, | ||
| val certificateKeyFile: String, | ||
| val sslProvider: String = "JDK", | ||
| val sessionTimeoutMillis: Int = 300000, | ||
| val sessionCacheSize: Int = 0, | ||
| val cipherSuites: List<String> = listOf(), | ||
| val protocols: List<String> = listOf() | ||
| ) | ||
|
|
||
|
|
||
| private data class StyxHttpServerConfiguration( | ||
| val port: Int, | ||
| val handler: String, | ||
| val tlsSettings: StyxHttpServerTlsSettings?, | ||
|
|
||
| val maxInitialLength: Int = 4096, | ||
| val maxHeaderSize: Int = 8192, | ||
| val maxChunkSize: Int = 8192, | ||
|
|
||
| val requestTimeoutMillis: Int = 60000, | ||
| val keepAliveTimeoutMillis: Int = 120000, | ||
| val maxConnectionsCount: Int = 512, | ||
|
|
||
| val bossThreadsCount: Int = 0, | ||
| val workerThreadsCount: Int = 0 | ||
| ) | ||
|
|
||
| internal class StyxHttpServerFactory : StyxServerFactory { | ||
| private fun serverConfig(configuration: JsonNode) = JsonNodeConfig(configuration).`as`(StyxHttpServerConfiguration::class.java) | ||
|
|
||
| override fun create(name: String, context: RoutingObjectFactory.Context, configuration: JsonNode, serverDb: StyxObjectStore<StyxObjectRecord<InetServer>>): InetServer { | ||
| val config = serverConfig(configuration) | ||
|
|
||
| val environment = context.environment() | ||
| val proxyServerConfig = ProxyServerConfig.Builder() | ||
| .setMaxInitialLength(config.maxInitialLength) | ||
| .setMaxHeaderSize(config.maxHeaderSize) | ||
| .setMaxChunkSize(config.maxChunkSize) | ||
| .setRequestTimeoutMillis(config.requestTimeoutMillis) | ||
| .setKeepAliveTimeoutMillis(config.keepAliveTimeoutMillis) | ||
| .setMaxConnectionsCount(config.maxConnectionsCount) | ||
| .setBossThreadsCount(config.bossThreadsCount) | ||
| .setWorkerThreadsCount(config.workerThreadsCount) | ||
| .build() | ||
|
|
||
| return NettyServerBuilder() | ||
| .setMetricsRegistry(environment.metricRegistry()) | ||
| .setProtocolConnector( | ||
| ProxyConnectorFactory( | ||
| proxyServerConfig, | ||
| environment.metricRegistry(), | ||
| environment.errorListener(), | ||
| environment.configuration().get(ENCODE_UNWISECHARS).orElse(""), | ||
| ResponseEnhancer { builder, request -> | ||
| builder.header( | ||
| environment.configuration().styxHeaderConfig().styxInfoHeaderName(), | ||
| ResponseInfoFormat(environment).format(request)) | ||
| }, | ||
| false) | ||
| .create( | ||
| if (config.tlsSettings == null) { | ||
| HttpConnectorConfig(config.port) | ||
| } else { | ||
| HttpsConnectorConfig.Builder() | ||
| .port(config.port) | ||
| .sslProvider(config.tlsSettings.sslProvider) | ||
| .certificateFile(config.tlsSettings.certificateFile) | ||
| .certificateKeyFile(config.tlsSettings.certificateKeyFile) | ||
| .cipherSuites(config.tlsSettings.cipherSuites) | ||
| .protocols(*config.tlsSettings.protocols.toTypedArray()) | ||
| .build() | ||
| })) | ||
| .workerExecutor(NettyExecutor.create("Http-Server(localhost-${config.port})", config.workerThreadsCount)) | ||
| .bossExecutor(NettyExecutor.create("Http-Server(localhost-${config.port})", config.bossThreadsCount)) | ||
| .handler({ request, ctx -> | ||
| context.refLookup() | ||
| .apply(StyxObjectReference(config.handler)) | ||
| .handle(request, ctx) | ||
| }) | ||
| .build(); | ||
| } | ||
| } |
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