org.smartboot.mqtt.client.MqttClientConfigure Maven / Gradle / Ivy
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/*
* Copyright (C) [2022] smartboot [[email protected]]
*
* 企业用户未经smartboot组织特别许可，需遵循AGPL-3.0开源协议合理合法使用本项目。
*
* Enterprise users are required to use this project reasonably
* and legally in accordance with the AGPL-3.0 open source agreement
* without special permission from the smartboot organization.
*/
package org.smartboot.mqtt.client;
import com.alibaba.fastjson2.annotation.JSONField;
import org.smartboot.mqtt.common.ToString;
import org.smartboot.mqtt.common.enums.MqttQoS;
import org.smartboot.mqtt.common.enums.MqttVersion;
import org.smartboot.mqtt.common.message.MqttMessage;
import org.smartboot.mqtt.common.message.payload.WillMessage;
import javax.net.SocketFactory;
import javax.net.ssl.HostnameVerifier;
import java.util.Properties;
public class MqttClientConfigure extends ToString {
/**
* The default keep alive interval in seconds if one is not specified
*/
public static final int KEEP_ALIVE_INTERVAL_DEFAULT = 60;
/**
* The default max inflight if one is not specified
*/
public static final int MAX_INFLIGHT_DEFAULT = 10;
/**
* The default clean session setting if one is not specified
*/
public static final boolean CLEAN_SESSION_DEFAULT = true;
private int keepAliveInterval = KEEP_ALIVE_INTERVAL_DEFAULT;
private int maxInflight = MAX_INFLIGHT_DEFAULT;
private WillMessage willMessage;
private String userName;
@JSONField(serialize = false)
private byte[] password;
private SocketFactory socketFactory;
private Properties sslClientProps = null;
private boolean httpsHostnameVerificationEnabled = true;
private HostnameVerifier sslHostnameVerifier = null;
private boolean cleanSession = CLEAN_SESSION_DEFAULT;
private int connectionTimeout = 5000;
/**
* IO缓冲区大小
*/
private int bufferSize = 4 * 1024;
/**
* MQTT最大报文限制字节数
*/
private int maxPacketSize = 1048576;
private int connectAckTimeout = 5;
private String[] serverURIs = null;
private MqttVersion mqttVersion = MqttVersion.MQTT_3_1_1;
/**
* 自动重连
*/
private boolean automaticReconnect = false;
private int maxReconnectDelay = 128000;
private Properties customWebSocketHeaders = null;
// Client Operation Parameters
private int executorServiceTimeout = 1; // How long to wait in seconds when terminating the executor service.
private String host;
private int port;
private TopicListener topicListener = new TopicListener() {
@Override
public void subscribe(String topicFilter, MqttQoS mqttQoS) {
}
@Override
public void unsubscribe(String topicFilter) {
}
};
/**
* Constructs a new MqttConnectOptions object using the default
* values.
*
* The defaults are:
*
* - The keepalive interval is 60 seconds
* - Clean Session is true
* - The message delivery retry interval is 15 seconds
* - The connection timeout period is 30 seconds
* - No Will message is set
* - A standard SocketFactory is used
*
* More information about these values can be found in the setter methods.
*/
public MqttClientConfigure() {
// Initialise Base MqttConnectOptions Object
}
public byte[] getPassword() {
return password;
}
public MqttClientConfigure setPassword(byte[] password) {
this.password = password;
return this;
}
/**
* Returns the user name to use for the connection.
*
* @return the user name to use for the connection.
*/
public String getUserName() {
return userName;
}
/**
* Sets the user name to use for the connection.
*
* @param userName The Username as a String
*/
public MqttClientConfigure setUserName(String userName) {
this.userName = userName;
return this;
}
/**
* Get the maximum time (in millis) to wait between reconnects
*
* @return Get the maximum time (in millis) to wait between reconnects
*/
public int getMaxReconnectDelay() {
return maxReconnectDelay;
}
/**
* Set the maximum time to wait between reconnects
*
* @param maxReconnectDelay the duration (in millis)
*/
public void setMaxReconnectDelay(int maxReconnectDelay) {
this.maxReconnectDelay = maxReconnectDelay;
}
/**
* Sets the "Last Will and Testament" (LWT) for the connection. In the event
* that this client unexpectedly loses its connection to the server, the server
* will publish a message to itself using the supplied details.
*
* @param topic
* the topic to publish to.
* @param payload
* the byte payload for the message.
* @param qos
* the quality of service to publish the message at (0, 1 or 2).
* @param retained
* whether or not the message should be retained.
*/
// public void setWill(String topic, byte[] payload, int qos, boolean retained) {
// validateWill(topic, payload);
// new MqttPublishMessage();
// this.setWill(topic, new MqttMessage(payload), qos, retained);
// }
/**
* Validates the will fields.
*/
// private void validateWill(String dest, Object payload) {
// if ((dest == null) || (payload == null)) {
// throw new IllegalArgumentException();
// }
//
// MqttTopic.validate(dest, false/* wildcards NOT allowed */);
// }
/**
* Sets up the will information, based on the supplied parameters.
*
* @param topic
* the topic to send the LWT message to
* @param msg
* the {@link MqttMessage} to send
* @param qos
* the QoS Level to send the message at
* @param retained
* whether the message should be retained or not
*/
// protected void setWill(String topic, MqttMessage msg, int qos, boolean retained) {
// willDestination = topic;
// willMessage = msg;
// willMessage.setQos(qos);
// willMessage.setRetained(retained);
// // Prevent any more changes to the will message
// willMessage.setMutable(false);
// }
/**
* Returns the "keep alive" interval.
*
* @return the keep alive interval.
* @see #setKeepAliveInterval(int)
*/
public int getKeepAliveInterval() {
return keepAliveInterval;
}
/**
* Sets the "keep alive" interval. This value, measured in seconds, defines the
* maximum time interval between messages sent or received. It enables the
* client to detect if the server is no longer available, without having to wait
* for the TCP/IP timeout. The client will ensure that at least one message
* travels across the network within each keep alive period. In the absence of a
* data-related message during the time period, the client sends a very small
* "ping" message, which the server will acknowledge. A value of 0 disables
* keepalive processing in the client.
*
* The default value is 60 seconds
*
*
* @param keepAliveInterval the interval, measured in seconds, must be >= 0.
* @throws IllegalArgumentException if the keepAliveInterval was invalid
*/
public MqttClientConfigure setKeepAliveInterval(int keepAliveInterval) throws IllegalArgumentException {
if (keepAliveInterval < 0) {
throw new IllegalArgumentException();
}
this.keepAliveInterval = keepAliveInterval;
return this;
}
/**
* Returns the MQTT version.
*
* @return the MQTT version.
*/
public MqttVersion getMqttVersion() {
return mqttVersion;
}
public void setMqttVersion(MqttVersion mqttVersion) throws IllegalArgumentException {
this.mqttVersion = mqttVersion;
}
/**
* Returns the "max inflight". The max inflight limits to how many messages we
* can send without receiving acknowledgments.
*
* @return the max inflight
* @see #setMaxInflight(int)
*/
public int getMaxInflight() {
return maxInflight;
}
/**
* Sets the "max inflight". please increase this value in a high traffic
* environment.
*
* The default value is 10
*
*
* @param maxInflight the number of maxInfligt messages
*/
public void setMaxInflight(int maxInflight) {
if (maxInflight < 0) {
throw new IllegalArgumentException();
}
this.maxInflight = maxInflight;
}
/**
* Returns the connection timeout value.
*
* @return the connection timeout value.
* @see #setConnectionTimeout(int)
*/
public int getConnectionTimeout() {
return connectionTimeout;
}
public void setConnectionTimeout(int connectionTimeout) {
if (connectionTimeout < 0) {
throw new IllegalArgumentException();
}
this.connectionTimeout = connectionTimeout;
}
/**
* Returns the socket factory that will be used when connecting, or
* null if one has not been set.
*
* @return The Socket Factory
*/
public SocketFactory getSocketFactory() {
return socketFactory;
}
/**
* Sets the SocketFactory to use. This allows an application to
* apply its own policies around the creation of network sockets. If using an
* SSL connection, an SSLSocketFactory can be used to supply
* application-specific security settings.
*
* @param socketFactory the factory to use.
*/
public void setSocketFactory(SocketFactory socketFactory) {
this.socketFactory = socketFactory;
}
public WillMessage getWillMessage() {
return willMessage;
}
public void setWillMessage(WillMessage willMessage) {
this.willMessage = willMessage;
}
/**
* Returns the SSL properties for the connection.
*
* @return the properties for the SSL connection
*/
public Properties getSSLProperties() {
return sslClientProps;
}
/**
* Sets the SSL properties for the connection.
*
* Note that these properties are only valid if an implementation of the Java
* Secure Socket Extensions (JSSE) is available. These properties are
* not used if a SocketFactory has been set using
* {@link #setSocketFactory(SocketFactory)}. The following properties can be
* used:
*
*
* - com.ibm.ssl.protocol
* - One of: SSL, SSLv3, TLS, TLSv1, SSL_TLS.
* - com.ibm.ssl.contextProvider
*
- Underlying JSSE provider. For example "IBMJSSE2" or "SunJSSE"
*
* - com.ibm.ssl.keyStore
* - The name of the file that contains the KeyStore object that you want the
* KeyManager to use. For example /mydir/etc/key.p12
*
* - com.ibm.ssl.keyStorePassword
* - The password for the KeyStore object that you want the KeyManager to use.
* The password can either be in plain-text, or may be obfuscated using the
* static method:
*
com.ibm.micro.security.Password.obfuscate(char[] password). This
* obfuscates the password using a simple and insecure XOR and Base64 encoding
* mechanism. Note that this is only a simple scrambler to obfuscate clear-text
* passwords.
*
* - com.ibm.ssl.keyStoreType
* - Type of key store, for example "PKCS12", "JKS", or "JCEKS".
*
* - com.ibm.ssl.keyStoreProvider
* - Key store provider, for example "IBMJCE" or "IBMJCEFIPS".
*
* - com.ibm.ssl.trustStore
* - The name of the file that contains the KeyStore object that you want the
* TrustManager to use.
*
* - com.ibm.ssl.trustStorePassword
* - The password for the TrustStore object that you want the TrustManager to
* use. The password can either be in plain-text, or may be obfuscated using the
* static method:
*
com.ibm.micro.security.Password.obfuscate(char[] password). This
* obfuscates the password using a simple and insecure XOR and Base64 encoding
* mechanism. Note that this is only a simple scrambler to obfuscate clear-text
* passwords.
*
* - com.ibm.ssl.trustStoreType
* - The type of KeyStore object that you want the default TrustManager to
* use. Same possible values as "keyStoreType".
*
* - com.ibm.ssl.trustStoreProvider
* - Trust store provider, for example "IBMJCE" or "IBMJCEFIPS".
*
* - com.ibm.ssl.enabledCipherSuites
* - A list of which ciphers are enabled. Values are dependent on the
* provider, for example:
* SSL_RSA_WITH_AES_128_CBC_SHA;SSL_RSA_WITH_3DES_EDE_CBC_SHA.
*
* - com.ibm.ssl.keyManager
* - Sets the algorithm that will be used to instantiate a KeyManagerFactory
* object instead of using the default algorithm available in the platform.
* Example values: "IbmX509" or "IBMJ9X509".
*
* - com.ibm.ssl.trustManager
* - Sets the algorithm that will be used to instantiate a TrustManagerFactory
* object instead of using the default algorithm available in the platform.
* Example values: "PKIX" or "IBMJ9X509".
*
*
* @param props The SSL {@link Properties}
*/
public void setSSLProperties(Properties props) {
this.sslClientProps = props;
}
public boolean isHttpsHostnameVerificationEnabled() {
return httpsHostnameVerificationEnabled;
}
public void setHttpsHostnameVerificationEnabled(boolean httpsHostnameVerificationEnabled) {
this.httpsHostnameVerificationEnabled = httpsHostnameVerificationEnabled;
}
/**
* Returns the HostnameVerifier for the SSL connection.
*
* @return the HostnameVerifier for the SSL connection
*/
public HostnameVerifier getSSLHostnameVerifier() {
return sslHostnameVerifier;
}
/**
* Sets the HostnameVerifier for the SSL connection. Note that it will be used
* after handshake on a connection and you should do actions by yourserlf when
* hostname is verified error.
*
* There is no default HostnameVerifier
*
*
* @param hostnameVerifier the {@link HostnameVerifier}
*/
public void setSSLHostnameVerifier(HostnameVerifier hostnameVerifier) {
this.sslHostnameVerifier = hostnameVerifier;
}
/**
* Returns whether the client and server should remember state for the client
* across reconnects.
*
* @return the clean session flag
*/
public boolean isCleanSession() {
return this.cleanSession;
}
/**
* Sets whether the client and server should remember state across restarts and
* reconnects.
*
* - If set to false both the client and server will maintain state across
* restarts of the client, the server and the connection. As state is
* maintained:
*
* - Message delivery will be reliable meeting the specified QOS even if the
* client, server or connection are restarted.
*
- The server will treat a subscription as durable.
*
* - If set to true the client and server will not maintain state across
* restarts of the client, the server or the connection. This means
*
* - Message delivery to the specified QOS cannot be maintained if the client,
* server or connection are restarted
*
- The server will treat a subscription as non-durable
*
*
*
* @param cleanSession Set to True to enable cleanSession
*/
public void setCleanSession(boolean cleanSession) {
this.cleanSession = cleanSession;
}
/**
* Set a list of one or more serverURIs the client may connect to.
*
* Each serverURI specifies the address of a server that the client
* may connect to. Two types of connection are supported tcp:// for
* a TCP connection and ssl:// for a TCP connection secured by
* SSL/TLS. For example:
*
* tcp://localhost:1883ssl://localhost:8883
* If the port is not specified, it will default to 1883 for
* tcp://" URIs, and 8883 for ssl:// URIs.
*
* If serverURIs is set then it overrides the serverURI parameter passed in on
* the constructor of the MQTT client.
*
* When an attempt to connect is initiated the client will start with the first
* serverURI in the list and work through the list until a connection is
* established with a server. If a connection cannot be made to any of the
* servers then the connect attempt fails.
*
* Specifying a list of servers that a client may connect to has several uses:
*
* - High Availability and reliable message delivery
*
* Some MQTT servers support a high availability feature where two or more
* "equal" MQTT servers share state. An MQTT client can connect to any of the
* "equal" servers and be assured that messages are reliably delivered and
* durable subscriptions are maintained no matter which server the client
* connects to.
*
*
* The cleansession flag must be set to false if durable subscriptions and/or
* reliable message delivery is required.
*
*
* - Hunt List
*
* A set of servers may be specified that are not "equal" (as in the high
* availability option). As no state is shared across the servers reliable
* message delivery and durable subscriptions are not valid. The cleansession
* flag must be set to true if the hunt list mode is used
*
*
*
*
* @param serverURIs
* to be used by the client
*/
// public void setServerURIs(String[] serverURIs) {
// for (String serverURI : serverURIs) {
// NetworkModuleService.validateURI(serverURI);
// }
// this.serverURIs = serverURIs.clone();
// }
/**
* Return a list of serverURIs the client may connect to
*
* @return the serverURIs or null if not set
*/
public String[] getServerURIs() {
return serverURIs;
}
/**
* Returns whether the client will automatically attempt to reconnect to the
* server if the connection is lost
*
* @return the automatic reconnection flag.
*/
public boolean isAutomaticReconnect() {
return automaticReconnect;
}
/**
* Sets whether the client will automatically attempt to reconnect to the server
* if the connection is lost.
*
* - If set to false, the client will not attempt to automatically reconnect
* to the server in the event that the connection is lost.
* - If set to true, in the event that the connection is lost, the client will
* attempt to reconnect to the server. It will initially wait 1 second before it
* attempts to reconnect, for every failed reconnect attempt, the delay will
* double until it is at 2 minutes at which point the delay will stay at 2
* minutes.
*
*
* @param automaticReconnect If set to True, Automatic Reconnect will be enabled
*/
public void setAutomaticReconnect(boolean automaticReconnect) {
this.automaticReconnect = automaticReconnect;
}
public int getExecutorServiceTimeout() {
return executorServiceTimeout;
}
/**
* Set the time in seconds that the executor service should wait when
* terminating before forcefully terminating. It is not recommended to change
* this value unless you are absolutely sure that you need to.
*
* @param executorServiceTimeout the time in seconds to wait when shutting down.Ï
*/
public void setExecutorServiceTimeout(int executorServiceTimeout) {
this.executorServiceTimeout = executorServiceTimeout;
}
public Properties getCustomWebSocketHeaders() {
return customWebSocketHeaders;
}
/**
* Sets the Custom WebSocket Headers for the WebSocket Connection.
*
* @param props The custom websocket headers {@link Properties}
*/
public void setCustomWebSocketHeaders(Properties props) {
this.customWebSocketHeaders = props;
}
public String getHost() {
return host;
}
public void setHost(String host) {
this.host = host;
}
public int getPort() {
return port;
}
public void setPort(int port) {
this.port = port;
}
public TopicListener getTopicListener() {
return topicListener;
}
public void setTopicListener(TopicListener topicListener) {
this.topicListener = topicListener;
}
public int getConnectAckTimeout() {
return connectAckTimeout;
}
public void setConnectAckTimeout(int connectAckTimeout) {
this.connectAckTimeout = connectAckTimeout;
}
public int getBufferSize() {
return bufferSize;
}
public void setBufferSize(int bufferSize) {
this.bufferSize = bufferSize;
}
public int getMaxPacketSize() {
return maxPacketSize;
}
public MqttClientConfigure setMaxPacketSize(int maxPacketSize) {
this.maxPacketSize = maxPacketSize;
return this;
}
}
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