package com.genersoft.iot.vmp.media.zlm;
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import com.genersoft.iot.vmp.conf.UserSetting;
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import com.genersoft.iot.vmp.media.zlm.dto.MediaSendRtpPortInfo;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Component;
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@Component
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public class SendRtpPortManager {
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private final static Logger logger = LoggerFactory.getLogger(SendRtpPortManager.class);
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@Autowired
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private UserSetting userSetting;
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@Autowired
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private RedisTemplate<Object, Object> redisTemplate;
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private final String KEY = "VM_MEDIA_SEND_RTP_PORT_RANGE_";
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public void initServerPort(String mediaServerId, int startPort, int endPort){
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String key = KEY + userSetting.getServerId() + "_" + mediaServerId;
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MediaSendRtpPortInfo mediaSendRtpPortInfo = new MediaSendRtpPortInfo(startPort, endPort, mediaServerId);
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redisTemplate.opsForValue().set(key, mediaSendRtpPortInfo);
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}
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public int getNextPort(String mediaServerId) {
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String key = KEY + userSetting.getServerId() + "_" + mediaServerId;
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MediaSendRtpPortInfo mediaSendRtpPortInfo = (MediaSendRtpPortInfo)redisTemplate.opsForValue().get(key);
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if (mediaSendRtpPortInfo == null) {
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logger.warn("[发送端口管理] 获取{}的发送端口时未找到端口信息", mediaSendRtpPortInfo);
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return 0;
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}
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int port;
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if (mediaSendRtpPortInfo.getCurrent() %2 != 0) {
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port = mediaSendRtpPortInfo.getCurrent() + 1;
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}else {
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port = mediaSendRtpPortInfo.getCurrent() + 2;
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}
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if (port > mediaSendRtpPortInfo.getEnd()) {
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if (mediaSendRtpPortInfo.getStart() %2 != 0) {
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port = mediaSendRtpPortInfo.getStart() + 1;
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}else {
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port = mediaSendRtpPortInfo.getStart();
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}
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}
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mediaSendRtpPortInfo.setCurrent(port);
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redisTemplate.opsForValue().set(key, mediaSendRtpPortInfo);
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return port;
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}
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}
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