package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;
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import java.text.ParseException;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import javax.sip.ClientTransaction;
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import javax.sip.Dialog;
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import javax.sip.InvalidArgumentException;
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import javax.sip.SipException;
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import javax.sip.SipFactory;
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import javax.sip.SipProvider;
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import javax.sip.TransactionDoesNotExistException;
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import javax.sip.address.SipURI;
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import javax.sip.header.ViaHeader;
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import javax.sip.message.Request;
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import com.alibaba.fastjson.JSONObject;
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import com.genersoft.iot.vmp.common.StreamInfo;
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import com.genersoft.iot.vmp.conf.MediaServerConfig;
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import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
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import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;
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import com.genersoft.iot.vmp.media.zlm.ZLMUtils;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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import com.genersoft.iot.vmp.conf.SipConfig;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
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import com.genersoft.iot.vmp.gb28181.utils.DateUtil;
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/**
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* @Description:设备能力接口，用于定义设备的控制、查询能力
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* @author: swwheihei
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* @date: 2020年5月3日 下午9:22:48
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*/
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@Component
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public class SIPCommander implements ISIPCommander {
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@Autowired
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private SipConfig sipConfig;
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@Autowired
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private SIPRequestHeaderProvider headerProvider;
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@Autowired
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private VideoStreamSessionManager streamSession;
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@Autowired
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private IVideoManagerStorager storager;
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@Autowired
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@Qualifier(value="tcpSipProvider")
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private SipProvider tcpSipProvider;
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@Autowired
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@Qualifier(value="udpSipProvider")
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private SipProvider udpSipProvider;
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@Autowired
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private ZLMUtils zlmUtils;
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@Value("${media.rtp.enable}")
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private boolean rtpEnable;
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@Autowired
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private ZLMHttpHookSubscribe subscribe;
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/**
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* 云台方向放控制，使用配置文件中的默认镜头移动速度
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*
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* @param device 控制设备
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* @param channelId 预览通道
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* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
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* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
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*/
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@Override
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public boolean ptzdirectCmd(Device device, String channelId, int leftRight, int upDown) {
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return ptzCmd(device, channelId, leftRight, upDown, 0, sipConfig.getSpeed(), 0);
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}
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/**
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* 云台方向放控制
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*
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* @param device 控制设备
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* @param channelId 预览通道
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* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
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* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
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* @param moveSpeed 镜头移动速度
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*/
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@Override
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public boolean ptzdirectCmd(Device device, String channelId, int leftRight, int upDown, int moveSpeed) {
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return ptzCmd(device, channelId, leftRight, upDown, 0, moveSpeed, 0);
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}
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/**
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* 云台缩放控制，使用配置文件中的默认镜头缩放速度
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*
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* @param device 控制设备
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* @param channelId 预览通道
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* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
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*/
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@Override
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public boolean ptzZoomCmd(Device device, String channelId, int inOut) {
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return ptzCmd(device, channelId, 0, 0, inOut, 0, sipConfig.getSpeed());
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}
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/**
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* 云台缩放控制
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*
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* @param device 控制设备
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* @param channelId 预览通道
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* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
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* @param zoomSpeed 镜头缩放速度
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*/
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@Override
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public boolean ptzZoomCmd(Device device, String channelId, int inOut, int zoomSpeed) {
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return ptzCmd(device, channelId, 0, 0, inOut, 0, zoomSpeed);
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}
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/**
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* 云台指令码计算
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*
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* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
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* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
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* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
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* @param moveSpeed 镜头移动速度 默认 0XFF (0-255)
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* @param zoomSpeed 镜头缩放速度 默认 0X1 (0-255)
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*/
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public static String cmdString(int leftRight, int upDown, int inOut, int moveSpeed, int zoomSpeed) {
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int cmdCode = 0;
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if (leftRight == 2) {
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cmdCode|=0x01; // 右移
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} else if(leftRight == 1) {
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cmdCode|=0x02; // 左移
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}
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if (upDown == 2) {
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cmdCode|=0x04; // 下移
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} else if(upDown == 1) {
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cmdCode|=0x08; // 上移
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}
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if (inOut == 2) {
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cmdCode |= 0x10; // 放大
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} else if(inOut == 1) {
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cmdCode |= 0x20; // 缩小
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}
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StringBuilder builder = new StringBuilder("A50F01");
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String strTmp;
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strTmp = String.format("%02X", cmdCode);
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builder.append(strTmp, 0, 2);
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strTmp = String.format("%02X", moveSpeed);
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builder.append(strTmp, 0, 2);
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builder.append(strTmp, 0, 2);
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strTmp = String.format("%X", zoomSpeed);
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builder.append(strTmp, 0, 1).append("0");
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//计算校验码
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int checkCode = (0XA5 + 0X0F + 0X01 + cmdCode + moveSpeed + moveSpeed + (zoomSpeed /*<< 4*/ & 0XF0)) % 0X100;
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strTmp = String.format("%02X", checkCode);
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builder.append(strTmp, 0, 2);
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return builder.toString();
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}
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/**
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* 云台指令码计算
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*
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* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
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* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
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* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
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* @param moveSpeed 镜头移动速度 默认 0XFF (0-255)
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* @param zoomSpeed 镜头缩放速度 默认 0X1 (0-255)
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*/
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public static String frontEndCmdString(int cmdCode, int parameter1, int parameter2, int combineCode2) {
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StringBuilder builder = new StringBuilder("A50F01");
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String strTmp;
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strTmp = String.format("%02X", cmdCode);
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builder.append(strTmp, 0, 2);
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strTmp = String.format("%02X", parameter1);
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builder.append(strTmp, 0, 2);
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strTmp = String.format("%02X", parameter2);
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builder.append(strTmp, 0, 2);
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strTmp = String.format("%X", combineCode2);
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builder.append(strTmp, 0, 1).append("0");
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//计算校验码
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int checkCode = (0XA5 + 0X0F + 0X01 + cmdCode + parameter1 + parameter2 + (combineCode2 & 0XF0)) % 0X100;
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strTmp = String.format("%02X", checkCode);
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builder.append(strTmp, 0, 2);
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return builder.toString();
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}
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/**
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* 云台控制，支持方向与缩放控制
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*
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* @param device 控制设备
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* @param channelId 预览通道
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* @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
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* @param upDown 镜头上移下移 0:停止 1:上移 2:下移
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* @param inOut 镜头放大缩小 0:停止 1:缩小 2:放大
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* @param moveSpeed 镜头移动速度
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* @param zoomSpeed 镜头缩放速度
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*/
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@Override
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public boolean ptzCmd(Device device, String channelId, int leftRight, int upDown, int inOut, int moveSpeed,
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int zoomSpeed) {
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try {
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String cmdStr= cmdString(leftRight, upDown, inOut, moveSpeed, zoomSpeed);
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StringBuffer ptzXml = new StringBuffer(200);
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ptzXml.append("<?xml version=\"1.0\" ?>\r\n");
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ptzXml.append("<Control>\r\n");
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ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
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ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
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ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
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ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");
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ptzXml.append("<Info>\r\n");
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ptzXml.append("</Info>\r\n");
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ptzXml.append("</Control>\r\n");
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Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "ViaPtzBranch", "FromPtzTag", "ToPtzTag");
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transmitRequest(device, request);
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return true;
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} catch (SipException | ParseException | InvalidArgumentException e) {
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e.printStackTrace();
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}
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return false;
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}
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/**
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* 前端控制，包括PTZ指令、FI指令、预置位指令、巡航指令、扫描指令和辅助开关指令
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*
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* @param device 控制设备
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* @param channelId 预览通道
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* @param cmdCode 指令码
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* @param parameter1 数据1
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* @param parameter2 数据2
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* @param combineCode2 组合码2
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*/
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@Override
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public boolean frontEndCmd(Device device, String channelId, int cmdCode, int parameter1, int parameter2, int combineCode2) {
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try {
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String cmdStr= frontEndCmdString(cmdCode, parameter1, parameter2, combineCode2);
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System.out.println("控制字符串：" + cmdStr);
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StringBuffer ptzXml = new StringBuffer(200);
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ptzXml.append("<?xml version=\"1.0\" ?>\r\n");
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ptzXml.append("<Control>\r\n");
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ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
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ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
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ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
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ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");
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ptzXml.append("<Info>\r\n");
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ptzXml.append("</Info>\r\n");
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ptzXml.append("</Control>\r\n");
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Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "ViaPtzBranch", "FromPtzTag", "ToPtzTag");
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transmitRequest(device, request);
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return true;
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} catch (SipException | ParseException | InvalidArgumentException e) {
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e.printStackTrace();
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}
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return false;
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}
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/**
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* 请求预览视频流
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*
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* @param device 视频设备
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* @param channelId 预览通道
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*/
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@Override
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public void playStreamCmd(Device device, String channelId, ZLMHttpHookSubscribe.Event event) {
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try {
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String ssrc = streamSession.createPlaySsrc();
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String streamMode = device.getStreamMode().toUpperCase();
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MediaServerConfig mediaInfo = storager.getMediaInfo();
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String mediaPort = null;
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// 使用动态udp端口
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if (rtpEnable) {
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mediaPort = zlmUtils.getNewRTPPort(ssrc) + "";
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}else {
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mediaPort = mediaInfo.getRtpProxyPort();
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}
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String streamId = String.format("%08x", Integer.parseInt(ssrc)).toUpperCase();
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// 添加订阅
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JSONObject subscribeKey = new JSONObject();
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subscribeKey.put("app", "rtp");
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subscribeKey.put("id", streamId);
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subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, subscribeKey, event);
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//
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StringBuffer content = new StringBuffer(200);
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content.append("v=0\r\n");
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content.append("o="+channelId+" 0 0 IN IP4 "+mediaInfo.getWanIp()+"\r\n");
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content.append("s=Play\r\n");
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content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");
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content.append("t=0 0\r\n");
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if("TCP-PASSIVE".equals(streamMode)) {
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content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");
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}else if ("TCP-ACTIVE".equals(streamMode)) {
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content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");
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}else if("UDP".equals(streamMode)) {
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content.append("m=video "+ mediaPort +" RTP/AVP 96 98 97\r\n");
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}
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content.append("a=recvonly\r\n");
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content.append("a=rtpmap:96 PS/90000\r\n");
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content.append("a=rtpmap:98 H264/90000\r\n");
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content.append("a=rtpmap:97 MPEG4/90000\r\n");
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if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式
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content.append("a=setup:passive\r\n");
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content.append("a=connection:new\r\n");
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}else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
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content.append("a=setup:active\r\n");
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content.append("a=connection:new\r\n");
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}
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content.append("y="+ssrc+"\r\n");//ssrc
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Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), null, "live", null, ssrc);
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ClientTransaction transaction = transmitRequest(device, request);
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streamSession.put(ssrc, transaction);
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DeviceChannel deviceChannel = storager.queryChannel(device.getDeviceId(), channelId);
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if (deviceChannel != null) {
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deviceChannel.setSsrc(ssrc);
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storager.updateChannel(device.getDeviceId(), deviceChannel);
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}
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// TODO 订阅SIP response，处理对方的错误返回
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} catch ( SipException | ParseException | InvalidArgumentException e) {
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e.printStackTrace();
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}
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}
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/**
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* 请求回放视频流
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*
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* @param device 视频设备
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* @param channelId 预览通道
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* @param startTime 开始时间,格式要求：yyyy-MM-dd HH:mm:ss
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* @param endTime 结束时间,格式要求：yyyy-MM-dd HH:mm:ss
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*/
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@Override
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public void playbackStreamCmd(Device device, String channelId, String startTime, String endTime, ZLMHttpHookSubscribe.Event event) {
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try {
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MediaServerConfig mediaInfo = storager.getMediaInfo();
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String ssrc = streamSession.createPlayBackSsrc();
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String streamId = String.format("%08x", Integer.parseInt(ssrc)).toUpperCase();
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// 添加订阅
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JSONObject subscribeKey = new JSONObject();
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subscribeKey.put("app", "rtp");
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subscribeKey.put("id", streamId);
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subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, subscribeKey, event);
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//
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StringBuffer content = new StringBuffer(200);
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content.append("v=0\r\n");
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content.append("o="+sipConfig.getSipId()+" 0 0 IN IP4 "+sipConfig.getSipIp()+"\r\n");
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content.append("s=Playback\r\n");
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content.append("u="+channelId+":0\r\n");
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content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");
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content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "
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+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");
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String mediaPort = null;
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// 使用动态udp端口
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if (rtpEnable) {
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mediaPort = zlmUtils.getNewRTPPort(ssrc) + "";
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}else {
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mediaPort = mediaInfo.getRtpProxyPort();
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}
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String streamMode = device.getStreamMode().toUpperCase();
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if("TCP-PASSIVE".equals(streamMode)) {
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content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");
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}else if ("TCP-ACTIVE".equals(streamMode)) {
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content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");
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}else if("UDP".equals(streamMode)) {
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content.append("m=video "+ mediaPort +" RTP/AVP 96 98 97\r\n");
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}
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content.append("a=recvonly\r\n");
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content.append("a=rtpmap:96 PS/90000\r\n");
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content.append("a=rtpmap:98 H264/90000\r\n");
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content.append("a=rtpmap:97 MPEG4/90000\r\n");
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if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式
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content.append("a=setup:passive\r\n");
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content.append("a=connection:new\r\n");
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}else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
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content.append("a=setup:active\r\n");
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content.append("a=connection:new\r\n");
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}
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content.append("y="+ssrc+"\r\n");//ssrc
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Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, "playback", null);
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ClientTransaction transaction = transmitRequest(device, request);
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streamSession.put(ssrc, transaction);
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} catch ( SipException | ParseException | InvalidArgumentException e) {
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e.printStackTrace();
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}
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}
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/**
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* 视频流停止
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*
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*/
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@Override
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public void streamByeCmd(String ssrc) {
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try {
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ClientTransaction transaction = streamSession.get(ssrc);
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if (transaction == null) {
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return;
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}
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Dialog dialog = transaction.getDialog();
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if (dialog == null) {
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return;
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}
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Request byeRequest = dialog.createRequest(Request.BYE);
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SipURI byeURI = (SipURI) byeRequest.getRequestURI();
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String vh = transaction.getRequest().getHeader(ViaHeader.NAME).toString();
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Pattern p = Pattern.compile("(\\d+\\.\\d+\\.\\d+\\.\\d+)\\:(\\d+)");
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Matcher matcher = p.matcher(vh);
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if (matcher.find()) {
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byeURI.setHost(matcher.group(1));
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}
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ViaHeader viaHeader = (ViaHeader) byeRequest.getHeader(ViaHeader.NAME);
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String protocol = viaHeader.getTransport().toUpperCase();
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ClientTransaction clientTransaction = null;
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if("TCP".equals(protocol)) {
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clientTransaction = tcpSipProvider.getNewClientTransaction(byeRequest);
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} else if("UDP".equals(protocol)) {
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clientTransaction = udpSipProvider.getNewClientTransaction(byeRequest);
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}
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dialog.sendRequest(clientTransaction);
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streamSession.remove(ssrc);
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} catch (TransactionDoesNotExistException e) {
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e.printStackTrace();
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} catch (SipException e) {
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e.printStackTrace();
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} catch (ParseException e) {
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e.printStackTrace();
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}
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}
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/**
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* 语音广播
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*
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* @param device 视频设备
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* @param channelId 预览通道
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*/
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@Override
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public boolean audioBroadcastCmd(Device device, String channelId) {
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// TODO Auto-generated method stub
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return false;
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}
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/**
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* 音视频录像控制
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*
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* @param device 视频设备
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* @param channelId 预览通道
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*/
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@Override
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public boolean recordCmd(Device device, String channelId) {
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// TODO Auto-generated method stub
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return false;
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}
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/**
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* 报警布防/撤防命令
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*
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* @param device 视频设备
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*/
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@Override
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public boolean guardCmd(Device device) {
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// TODO Auto-generated method stub
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return false;
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}
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/**
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* 报警复位命令
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*
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* @param device 视频设备
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*/
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@Override
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public boolean alarmCmd(Device device) {
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// TODO Auto-generated method stub
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return false;
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}
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/**
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* 强制关键帧命令,设备收到此命令应立刻发送一个IDR帧
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*
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* @param device 视频设备
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* @param channelId 预览通道
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*/
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@Override
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public boolean iFameCmd(Device device, String channelId) {
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// TODO Auto-generated method stub
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return false;
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}
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/**
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* 看守位控制命令
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*
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* @param device 视频设备
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*/
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@Override
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public boolean homePositionCmd(Device device) {
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// TODO Auto-generated method stub
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return false;
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}
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/**
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* 设备配置命令
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*
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* @param device 视频设备
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*/
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@Override
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public boolean deviceConfigCmd(Device device) {
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// TODO Auto-generated method stub
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return false;
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}
|
|
/**
|
* 查询设备状态
|
*
|
* @param device 视频设备
|
*/
|
@Override
|
public boolean deviceStatusQuery(Device device) {
|
// TODO Auto-generated method stub
|
return false;
|
}
|
|
/**
|
* 查询设备信息
|
*
|
* @param device 视频设备
|
*/
|
@Override
|
public boolean deviceInfoQuery(Device device) {
|
try {
|
StringBuffer catalogXml = new StringBuffer(200);
|
catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
|
catalogXml.append("<Query>\r\n");
|
catalogXml.append("<CmdType>DeviceInfo</CmdType>\r\n");
|
catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
|
catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
|
catalogXml.append("</Query>\r\n");
|
|
Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "ViaDeviceInfoBranch", "FromDeviceInfoTag", "ToDeviceInfoTag");
|
transmitRequest(device, request);
|
|
} catch (SipException | ParseException | InvalidArgumentException e) {
|
e.printStackTrace();
|
return false;
|
}
|
return true;
|
}
|
|
/**
|
* 查询目录列表
|
*
|
* @param device 视频设备
|
*/
|
@Override
|
public boolean catalogQuery(Device device) {
|
// 清空通道
|
storager.cleanChannelsForDevice(device.getDeviceId());
|
try {
|
StringBuffer catalogXml = new StringBuffer(200);
|
catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
|
catalogXml.append("<Query>\r\n");
|
catalogXml.append("<CmdType>Catalog</CmdType>\r\n");
|
catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
|
catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
|
catalogXml.append("</Query>\r\n");
|
|
Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "ViaCatalogBranch", "FromCatalogTag", "ToCatalogTag");
|
transmitRequest(device, request);
|
} catch (SipException | ParseException | InvalidArgumentException e) {
|
e.printStackTrace();
|
return false;
|
}
|
return true;
|
}
|
|
/**
|
* 查询录像信息
|
*
|
* @param device 视频设备
|
* @param startTime 开始时间,格式要求：yyyy-MM-dd HH:mm:ss
|
* @param endTime 结束时间,格式要求：yyyy-MM-dd HH:mm:ss
|
*/
|
@Override
|
public boolean recordInfoQuery(Device device, String channelId, String startTime, String endTime) {
|
|
try {
|
StringBuffer recordInfoXml = new StringBuffer(200);
|
recordInfoXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
|
recordInfoXml.append("<Query>\r\n");
|
recordInfoXml.append("<CmdType>RecordInfo</CmdType>\r\n");
|
recordInfoXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
|
recordInfoXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
|
recordInfoXml.append("<StartTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(startTime) + "</StartTime>\r\n");
|
recordInfoXml.append("<EndTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(endTime) + "</EndTime>\r\n");
|
recordInfoXml.append("<Secrecy>0</Secrecy>\r\n");
|
// 大华NVR要求必须增加一个值为all的文本元素节点Type
|
recordInfoXml.append("<Type>all</Type>\r\n");
|
recordInfoXml.append("</Query>\r\n");
|
|
Request request = headerProvider.createMessageRequest(device, recordInfoXml.toString(), "ViaRecordInfoBranch", "FromRecordInfoTag", "ToRecordInfoTag");
|
transmitRequest(device, request);
|
} catch (SipException | ParseException | InvalidArgumentException e) {
|
e.printStackTrace();
|
return false;
|
}
|
return true;
|
}
|
|
/**
|
* 查询报警信息
|
*
|
* @param device 视频设备
|
*/
|
@Override
|
public boolean alarmInfoQuery(Device device) {
|
// TODO Auto-generated method stub
|
return false;
|
}
|
|
/**
|
* 查询设备配置
|
*
|
* @param device 视频设备
|
*/
|
@Override
|
public boolean configQuery(Device device) {
|
// TODO Auto-generated method stub
|
return false;
|
}
|
|
/**
|
* 查询设备预置位置
|
*
|
* @param device 视频设备
|
*/
|
@Override
|
public boolean presetQuery(Device device) {
|
// TODO Auto-generated method stub
|
return false;
|
}
|
|
/**
|
* 查询移动设备位置数据
|
*
|
* @param device 视频设备
|
*/
|
@Override
|
public boolean mobilePostitionQuery(Device device) {
|
// TODO Auto-generated method stub
|
return false;
|
}
|
|
private ClientTransaction transmitRequest(Device device, Request request) throws SipException {
|
ClientTransaction clientTransaction = null;
|
if("TCP".equals(device.getTransport())) {
|
clientTransaction = tcpSipProvider.getNewClientTransaction(request);
|
} else if("UDP".equals(device.getTransport())) {
|
clientTransaction = udpSipProvider.getNewClientTransaction(request);
|
}
|
clientTransaction.sendRequest();
|
return clientTransaction;
|
}
|
|
|
}
|
