package com.dji.sdk.websocket.api;
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import com.dji.sdk.common.Common;
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import com.dji.sdk.exception.CloudSDKErrorEnum;
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import com.dji.sdk.exception.CloudSDKException;
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import com.dji.sdk.websocket.ConcurrentWebSocketSession;
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import com.dji.sdk.websocket.WebSocketMessageResponse;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.web.socket.TextMessage;
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import java.io.IOException;
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import java.util.Collection;
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/**
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* @author sean.zhou
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* @version 0.1
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* @date 2021/11/24
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*/
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public class WebSocketMessageSend {
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private static final Logger log = LoggerFactory.getLogger(WebSocketMessageSend.class);
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public void sendMessage(ConcurrentWebSocketSession session, WebSocketMessageResponse message) {
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if (session == null) {
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return;
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}
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try {
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if (!session.isOpen()) {
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session.close();
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log.info("This session is closed.");
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return;
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}
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session.sendMessage(new TextMessage(Common.getObjectMapper().writeValueAsBytes(message)));
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} catch (IOException e) {
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throw new CloudSDKException(CloudSDKErrorEnum.WEBSOCKET_PUBLISH_ABNORMAL, e.getLocalizedMessage());
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}
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}
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public void sendBatch(Collection<ConcurrentWebSocketSession> sessions, WebSocketMessageResponse message) {
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if (sessions.isEmpty()) {
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return;
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}
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try {
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TextMessage data = new TextMessage(Common.getObjectMapper().writeValueAsBytes(message));
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for (ConcurrentWebSocketSession session : sessions) {
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if (!session.isOpen()) {
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session.close();
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log.info("This session is closed.");
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return;
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}
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session.sendMessage(data);
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}
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} catch (IOException e) {
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throw new CloudSDKException(CloudSDKErrorEnum.WEBSOCKET_PUBLISH_ABNORMAL, e.getLocalizedMessage());
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}
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}
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}
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