Merge branch 'master' of http://10.153.19.25:10101/r/HangZhouMes

严智鑫

2024-07-25 8a76767b0a7ad271c8487a02063590b956deb5df

 hangzhoumesParent/common/servicebase/src/main/java/com/mes/tools/WebSocketServer.java

@@ -119,9 +119,32 @@
    public void sendMessage(String message) {
        try {
            // log.info("服务端给客户端[{}]发送消息{}", this.session.getId(), message);
            if(this.session.isOpen()){
                int maxChunkSize = 50000; // 定义最大的分块大小
                int length = message.length();
                if(length>50000){
                    int chunks = (int) Math.ceil((double) length / maxChunkSize);
                    //分块发送消息
                    for (int i = 0; i < chunks; i++) {
                        int startIndex = i * maxChunkSize;
                        int endIndex = Math.min(startIndex + maxChunkSize, length);
                        String chunk = message.substring(startIndex, endIndex);

                        // 判断是否是最后一块消息
                        boolean isLastChunk = (i == chunks - 1);
                        if(isLastChunk==true){
                            chunk+="<END>";
                        }
                        // 发送分块消息，并传递是否是最后一块消息的标识
                        this.session.getBasicRemote().sendText(chunk);
                    }
                }else{
            this.session.getBasicRemote().sendText(message);
                }

            }
        } catch (Exception e) {
            log.error("服务端发送消息给客户端失败", e);
            log.error("发送消息给客户端失败：{}", e.getMessage(), e);
        }
    }