next step of reorganizing packet handling

Author: JavaSaBr

application/src/main/java/javasabr/mqtt/application/config/MqttBrokerConfig.java

@@ -1,18 +1,18 @@
 package javasabr.mqtt.application.config;
 
 import javasabr.mqtt.service.handler.client.DefaultMqttClientReleaseHandler;
-import javasabr.mqtt.network.handler.client.MqttClientReleaseHandler;
+import javasabr.mqtt.network.handler.MqttClientReleaseHandler;
 import javasabr.mqtt.service.handler.in.ConnectInPacketHandler;
 import javasabr.mqtt.service.handler.in.DisconnetInPacketHandler;
-import javasabr.mqtt.network.handler.packet.in.PacketInHandler;
+import javasabr.mqtt.network.handler.PacketInHandler;
 import javasabr.mqtt.service.handler.in.PublishAckInPacketHandler;
 import javasabr.mqtt.service.handler.in.PublishCompleteInPacketHandler;
 import javasabr.mqtt.service.handler.in.PublishInPacketHandler;
 import javasabr.mqtt.service.handler.in.PublishReceiveInPacketHandler;
 import javasabr.mqtt.service.handler.in.PublishReleaseInPacketHandler;
 import javasabr.mqtt.service.handler.in.SubscribeInPacketHandler;
 import javasabr.mqtt.service.handler.in.UnsubscribeInPacketHandler;
-import javasabr.mqtt.network.handler.publish.PublishInHandler;
+import javasabr.mqtt.network.handler.PublishInHandler;
 import javasabr.mqtt.service.handler.publish.in.Qos0PublishInHandler;
 import javasabr.mqtt.service.handler.publish.in.Qos1PublishInHandler;
 import javasabr.mqtt.service.handler.publish.in.Qos2PublishInHandler;

application/src/main/java/javasabr/mqtt/application/config/MqttNetworkConfig.java

@@ -1,7 +1,7 @@
 package javasabr.mqtt.application.config;
 
-import javasabr.mqtt.network.handler.client.MqttClientReleaseHandler;
-import javasabr.mqtt.network.handler.packet.in.PacketInHandler;
+import javasabr.mqtt.network.handler.MqttClientReleaseHandler;
+import javasabr.mqtt.network.handler.PacketInHandler;
 import javasabr.mqtt.model.MqttProperties;
 import javasabr.mqtt.model.QoS;
 import javasabr.mqtt.network.MqttConnection;
@@ -12,7 +12,7 @@
 import java.nio.channels.AsynchronousSocketChannel;
 import java.util.function.BiFunction;
 import java.util.function.Consumer;
-import javasabr.mqtt.model.MqttConnectionConfig;
+import javasabr.mqtt.model.MqttServerConnectionConfig;
 import javasabr.mqtt.network.packet.in.MqttReadablePacket;
 import javasabr.rlib.network.BufferAllocator;
 import javasabr.rlib.network.Network;
@@ -23,7 +23,6 @@
 import javasabr.rlib.network.server.ServerNetwork;
 import lombok.CustomLog;
 import lombok.RequiredArgsConstructor;
-import lombok.extern.log4j.Log4j2;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.env.Environment;
@@ -76,7 +75,7 @@ BufferAllocator externalBufferAllocator(ServerNetworkConfig externalNetworkConfi
   ServerNetwork<MqttConnection> externalNetwork(
       ServerNetworkConfig externalNetworkConfig,
       BufferAllocator externalBufferAllocator,
-      MqttConnectionConfig externalConnectionConfig,
+      MqttServerConnectionConfig externalConnectionConfig,
       PacketInHandler[] packetHandlers,
       MqttClientReleaseHandler mqttClientReleaseHandler) {
     return NetworkFactory.serverNetwork(
@@ -92,7 +91,7 @@ ServerNetwork<MqttConnection> externalNetwork(
   ServerNetwork<MqttConnection> internalNetwork(
       ServerNetworkConfig internalNetworkConfig,
       BufferAllocator internalBufferAllocator,
-      MqttConnectionConfig internalConnectionConfig,
+      MqttServerConnectionConfig internalConnectionConfig,
       PacketInHandler[] packetHandlers,
       MqttClientReleaseHandler mqttClientReleaseHandler) {
     return NetworkFactory.serverNetwork(
@@ -153,13 +152,21 @@ Consumer<MqttConnection> internalConnectionConsumer() {
   }
 
   @Bean
-  MqttConnectionConfig externalConnectionConfig() {
-    return new MqttConnectionConfig(
+  MqttServerConnectionConfig externalConnectionConfig() {
+    return new MqttServerConnectionConfig(
         QoS.of(env.getProperty("mqtt.connection.max.qos", int.class, 2)),
         env.getProperty(
             "mqtt.external.connection.max.packet.size",
             int.class,
             MqttProperties.MAXIMUM_PACKET_SIZE_DEFAULT),
+        env.getProperty(
+            "mqtt.external.connection.max.string.length",
+            int.class,
+            MqttProperties.MAXIMUM_STRING_LENGTH),
+        env.getProperty(
+            "mqtt.external.connection.max.binary.size",
+            int.class,
+            MqttProperties.MAXIMUM_BINARY_SIZE),
         env.getProperty(
             "mqtt.external.connection.min.keep.alive",
             int.class,
@@ -203,13 +210,21 @@ MqttConnectionConfig externalConnectionConfig() {
   }
 
   @Bean
-  MqttConnectionConfig internalConnectionConfig() {
-    return new MqttConnectionConfig(
+  MqttServerConnectionConfig internalConnectionConfig() {
+    return new MqttServerConnectionConfig(
         QoS.of(env.getProperty("mqtt.internal.connection.max.qos", int.class, 2)),
         env.getProperty(
             "mqtt.internal.connection.max.packet.size",
             int.class,
             MqttProperties.MAXIMUM_PACKET_SIZE_DEFAULT),
+        env.getProperty(
+            "mqtt.internal.connection.max.string.length",
+            int.class,
+            MqttProperties.MAXIMUM_STRING_LENGTH),
+        env.getProperty(
+            "mqtt.internal.connection.max.binary.size",
+            int.class,
+            MqttProperties.MAXIMUM_BINARY_SIZE),
         env.getProperty(
             "mqtt.internal.connection.min.keep.alive",
             int.class,
@@ -254,7 +269,7 @@ MqttConnectionConfig internalConnectionConfig() {
 
   private ChannelFactory externalConnectionFactory(
       BufferAllocator bufferAllocator,
-      MqttConnectionConfig connectionConfig,
+      MqttServerConnectionConfig connectionConfig,
       PacketInHandler[] packetHandlers,
       MqttClientReleaseHandler releaseHandler) {
     return connectionFactory(
@@ -267,7 +282,7 @@ private ChannelFactory externalConnectionFactory(
 
   private ChannelFactory internalConnectionFactory(
       BufferAllocator bufferAllocator,
-      MqttConnectionConfig connectionConfig,
+      MqttServerConnectionConfig connectionConfig,
       PacketInHandler[] packetHandlers,
       MqttClientReleaseHandler releaseHandler) {
     return connectionFactory(
@@ -280,7 +295,7 @@ private ChannelFactory internalConnectionFactory(
 
   private ChannelFactory connectionFactory(
       BufferAllocator bufferAllocator,
-      MqttConnectionConfig connectionConfig,
+      MqttServerConnectionConfig connectionConfig,
       PacketInHandler[] packetHandlers,
       MqttClientReleaseHandler releaseHandler,
       BiFunction<MqttConnection, MqttClientReleaseHandler, UnsafeMqttClient> clientFactory) {

application/src/test/groovy/javasabr/mqtt/application/extension/SpecificationExtensions.groovy

@@ -56,12 +56,14 @@ class SpecificationExtensions extends Specification {
 
   static ByteBuffer putProperty(ByteBuffer self, PacketProperty property, Array<?> values) {
 
-    switch (property.getDataType()) {
-      case PacketDataType.UTF_8_STRING_PAIR:
+    switch (property.dataType()) {
+      case PacketDataType.UTF_8_STRING_PAIR: {
         writer.writeStringPairProperties(self, property, values as Array<StringPair>)
         break
-      default:
+      }
+      default: {
         throw new IllegalStateException()
+      }
     }
 
     return self

application/src/test/groovy/javasabr/mqtt/application/integration/IntegrationSpecification.groovy

@@ -6,7 +6,7 @@ import com.hivemq.client.mqtt.mqtt5.Mqtt5AsyncClient
 import javasabr.mqtt.network.MqttConnection
 import javasabr.mqtt.application.integration.config.MqttBrokerTestConfig
 import javasabr.mqtt.application.mock.MqttMockClient
-import javasabr.mqtt.model.MqttConnectionConfig
+import javasabr.mqtt.model.MqttServerConnectionConfig
 import javasabr.mqtt.model.MqttProperties
 import javasabr.mqtt.model.MqttVersion
 import org.springframework.beans.factory.annotation.Autowired
@@ -36,7 +36,7 @@ class IntegrationSpecification extends Specification {
   InetSocketAddress internalNetworkAddress
 
   @Autowired
-  MqttConnectionConfig externalConnectionConfig
+  MqttServerConnectionConfig externalConnectionConfig
 
   def buildExternalMqtt311Client() {
     return buildMqtt311Client(generateClientId(), externalNetworkAddress)
@@ -144,37 +144,37 @@ class IntegrationSpecification extends Specification {
     )
   }
 
-  def mqtt5MockedConnection(MqttConnectionConfig deviceConnectionConfig) {
+  def mqtt5MockedConnection(MqttServerConnectionConfig deviceConnectionConfig) {
 
     return Stub(MqttConnection) {
       isSupported(MqttVersion.MQTT_5) >> true
       isSupported(MqttVersion.MQTT_3_1_1) >> true
-      config() >> deviceConnectionConfig
+      serverConnectionConfig() >> deviceConnectionConfig
       client() >> Stub(UnsafeMqttClient) {
         connectionConfig() >> deviceConnectionConfig
         sessionExpiryInterval() >> MqttProperties.SESSION_EXPIRY_INTERVAL_DISABLED
-        receiveMax() >> deviceConnectionConfig.receiveMaximum()
-        maximumPacketSize() >> deviceConnectionConfig.maximumPacketSize()
+        receiveMaxPublishes() >> deviceConnectionConfig.receiveMaxPublishes()
+        maxPacketSize() >> deviceConnectionConfig.maxPacketSize()
         clientId() >> IntegrationSpecification.clientId
         keepAlive() >> MqttProperties.SERVER_KEEP_ALIVE_DEFAULT
-        topicAliasMaximum() >> deviceConnectionConfig.topicAliasMaximum()
+        topicAliasMaxValue() >> deviceConnectionConfig.topicAliasMaxValue()
       }
     }
   }
 
-  def mqtt311MockedConnection(MqttConnectionConfig deviceConnectionConfig) {
+  def mqtt311MockedConnection(MqttServerConnectionConfig deviceConnectionConfig) {
     return Stub(MqttConnection) {
       isSupported(MqttVersion.MQTT_5) >> false
       isSupported(MqttVersion.MQTT_3_1_1) >> true
-      config() >> deviceConnectionConfig
+      serverConnectionConfig() >> deviceConnectionConfig
       client() >> Stub(UnsafeMqttClient) {
         connectionConfig() >> deviceConnectionConfig
         sessionExpiryInterval() >> MqttProperties.SESSION_EXPIRY_INTERVAL_DISABLED
-        receiveMax() >> deviceConnectionConfig.receiveMaximum()
-        maximumPacketSize() >> deviceConnectionConfig.maximumPacketSize()
+        receiveMaxPublishes() >> deviceConnectionConfig.receiveMaxPublishes()
+        maxPacketSize() >> deviceConnectionConfig.maxPacketSize()
         clientId() >> IntegrationSpecification.clientId
         keepAlive() >> MqttProperties.SERVER_KEEP_ALIVE_DEFAULT
-        topicAliasMaximum() >> deviceConnectionConfig.topicAliasMaximum()
+        topicAliasMaxValue() >> deviceConnectionConfig.topicAliasMaxValue()
       }
     }
   }

application/src/test/groovy/javasabr/mqtt/application/model/TopicSubscriberTest.groovy

@@ -67,9 +67,9 @@ class TopicSubscriberTest extends NetworkUnitSpecification {
             [AT_LEAST_ONCE, AT_MOST_ONCE, EXACTLY_ONCE]
         ]
         mqttClients << [
-            [defaultMqttClient, defaultMqttClient, defaultMqttClient],
-            [defaultMqttClient, defaultMqttClient, defaultMqttClient],
-            [defaultMqttClient, defaultMqttClient, defaultMqttClient],
+            [mqtt311Client, mqtt311Client, mqtt311Client],
+            [mqtt311Client, mqtt311Client, mqtt311Client],
+            [mqtt311Client, mqtt311Client, mqtt311Client],
             [defaultMqttClient(), defaultMqttClient(), defaultMqttClient()]
         ]
   }