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• SipSender.java

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io.github.lunasaw.sip.common.transmit.SipSender Maven / Gradle / Ivy

package io.github.lunasaw.sip.common.transmit;

import java.util.Objects;

import javax.sip.ServerTransaction;
import javax.sip.SipException;
import javax.sip.address.SipURI;
import javax.sip.header.CallIdHeader;
import javax.sip.header.UserAgentHeader;
import javax.sip.header.ViaHeader;
import javax.sip.message.Message;
import javax.sip.message.Request;
import javax.sip.message.Response;

import gov.nist.javax.sip.SipProviderImpl;
import gov.nist.javax.sip.SipStackImpl;
import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.message.SIPResponse;
import gov.nist.javax.sip.stack.SIPServerTransaction;
import io.github.lunasaw.sip.common.constant.Constant;
import io.github.lunasaw.sip.common.entity.FromDevice;
import io.github.lunasaw.sip.common.entity.ToDevice;
import io.github.lunasaw.sip.common.layer.SipLayer;
import io.github.lunasaw.sip.common.subscribe.SubscribeInfo;
import io.github.lunasaw.sip.common.transmit.event.Event;
import io.github.lunasaw.sip.common.transmit.event.SipSubscribe;
import io.github.lunasaw.sip.common.transmit.request.SipRequestProvider;
import io.github.lunasaw.sip.common.utils.SipRequestUtils;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;

/**
 * 发送SIP消息
 *
 * @author lin
 */
@Slf4j
@Data
public class SipSender {

    public static String doSubscribeRequest(FromDevice fromDevice, ToDevice toDevice, String content, SubscribeInfo subscribeInfo) {

        return doSubscribeRequest(fromDevice, toDevice, content, subscribeInfo, null, null);
    }

    public static String doMessageRequest(FromDevice fromDevice, ToDevice toDevice, String contend) {
        return doMessageRequest(fromDevice, toDevice, contend, null, null);
    }

    public static String doNotifyRequest(FromDevice fromDevice, ToDevice toDevice, String content, SubscribeInfo subscribeInfo) {
        return doNotifyRequest(fromDevice, toDevice, content, subscribeInfo, null, null);
    }

    public static String doInviteRequest(FromDevice fromDevice, ToDevice toDevice, String contend, String subject) {
        return doInviteRequest(fromDevice, toDevice, contend, subject, null, null);
    }

    public static String doInfoRequest(FromDevice fromDevice, ToDevice toDevice, String contend) {
        String callId = SipRequestUtils.getNewCallId();
        return doInfoRequest(fromDevice, toDevice, contend, callId, null, null);
    }

    public static String doInviteRequest(FromDevice fromDevice, ToDevice toDevice, String contend, String subject, Event errorEvent,
                                         Event okEvent) {
        String callId = SipRequestUtils.getNewCallId();
        Request messageRequest = SipRequestProvider.createInviteRequest(fromDevice, toDevice, contend, subject, callId);
        SipSender.transmitRequest(fromDevice.getIp(), messageRequest, errorEvent, okEvent);
        return callId;
    }

    public static String doSubscribeRequest(FromDevice fromDevice, ToDevice toDevice, String contend, SubscribeInfo subscribeInfo, Event errorEvent,
                                            Event okEvent) {
        String callId = SipRequestUtils.getNewCallId();

        Request messageRequest = SipRequestProvider.createSubscribeRequest(fromDevice, toDevice, contend, subscribeInfo, callId);
        SipSender.transmitRequest(fromDevice.getIp(), messageRequest, errorEvent, okEvent);
        return callId;
    }

    public static String doNotifyRequest(FromDevice fromDevice, ToDevice toDevice, String contend, SubscribeInfo subscribeInfo, Event errorEvent,
                                         Event okEvent) {
        String callId = SipRequestUtils.getNewCallId();
        Request messageRequest = SipRequestProvider.createNotifyRequest(fromDevice, toDevice, contend, subscribeInfo, callId);
        SipSender.transmitRequest(fromDevice.getIp(), messageRequest, errorEvent, okEvent);
        return callId;
    }

    public static String doMessageRequest(FromDevice fromDevice, ToDevice toDevice, String contend, Event errorEvent, Event okEvent) {
        String callId = SipRequestUtils.getNewCallId();
        Request messageRequest = SipRequestProvider.createMessageRequest(fromDevice, toDevice, contend, callId);
        SipSender.transmitRequest(fromDevice.getIp(), messageRequest, errorEvent, okEvent);
        return callId;
    }

    public static String doByeRequest(FromDevice fromDevice, ToDevice toDevice) {
        String callId = SipRequestUtils.getNewCallId();
        Request messageRequest = SipRequestProvider.createByeRequest(fromDevice, toDevice, callId);
        SipSender.transmitRequest(fromDevice.getIp(), messageRequest);
        return callId;
    }

    public static String doAckRequest(FromDevice fromDevice, ToDevice toDevice) {
        String callId = SipRequestUtils.getNewCallId();
        return doAckRequest(fromDevice, toDevice, callId);
    }

    public static String doAckRequest(FromDevice fromDevice, ToDevice toDevice, String content, String callId) {
        Request messageRequest = SipRequestProvider.createAckRequest(fromDevice, toDevice, content, callId);
        SipSender.transmitRequest(fromDevice.getIp(), messageRequest);
        return callId;
    }

    public static String doRegisterRequest(FromDevice fromDevice, ToDevice toDevice, Integer expires) {
        return doRegisterRequest(fromDevice, toDevice, expires, SipRequestUtils.getNewCallId(), null, null);
    }

    public static String doRegisterRequest(FromDevice fromDevice, ToDevice toDevice, Integer expires, Event event) {
        return doRegisterRequest(fromDevice, toDevice, expires, SipRequestUtils.getNewCallId(), event, null);
    }

    public static String doRegisterRequest(FromDevice fromDevice, ToDevice toDevice, Integer expires, String callId, Event errorEvent,
        Event okEvent) {
        Request registerRequest = SipRequestProvider.createRegisterRequest(fromDevice, toDevice, expires, callId);
        SipSender.transmitRequest(fromDevice.getIp(), registerRequest, errorEvent, okEvent);
        return callId;
    }

    public static String doInfoRequest(FromDevice fromDevice, ToDevice toDevice, String content, String callId) {
        return doInfoRequest(fromDevice, toDevice, content, callId, null, null);
    }

    public static String doInfoRequest(FromDevice fromDevice, ToDevice toDevice, String content, String callId, Event errorEvent, Event okEvent) {
        Request messageRequest = SipRequestProvider.createInfoRequest(fromDevice, toDevice, content, callId);
        SipSender.transmitRequest(fromDevice.getIp(), messageRequest, errorEvent, okEvent);
        return callId;
    }

    public static String doAckRequest(FromDevice fromDevice, ToDevice toDevice, String callId) {
        Request messageRequest = SipRequestProvider.createAckRequest(fromDevice, toDevice, callId);
        SipSender.transmitRequest(fromDevice.getIp(), messageRequest);
        return callId;
    }

    public static String doAckRequest(FromDevice fromDevice, SipURI sipURI, SIPResponse sipResponse) {
        Request messageRequest = SipRequestProvider.createAckRequest(fromDevice, sipURI, sipResponse);
        SipSender.transmitRequest(fromDevice.getIp(), messageRequest);
        return sipResponse.getCallIdHeader().getCallId();
    }

    public static void transmitRequest(String ip, Message message) {
        transmitRequest(ip, message, null, null);
    }

    public static void transmitRequest(String ip, Message message, Event errorEvent) {
        transmitRequest(ip, message, errorEvent, null);
    }

    public static void transmitRequestSuccess(String ip, Message message, Event okEvent) {
        transmitRequest(ip, message, null, okEvent);
    }

    public static void transmitRequest(String ip, Message message, Event errorEvent, Event okEvent) {
        ViaHeader viaHeader = (ViaHeader) message.getHeader(ViaHeader.NAME);
        String transport = "UDP";
        if (viaHeader == null) {
            log.warn("[消息头缺失]： ViaHeader， 使用默认的UDP方式处理数据");
        } else {
            transport = viaHeader.getTransport();
        }
        if (message.getHeader(UserAgentHeader.NAME) == null) {
            message.addHeader(SipRequestUtils.createUserAgentHeader(Constant.AGENT));
        }

        CallIdHeader callIdHeader = (CallIdHeader) message.getHeader(CallIdHeader.NAME);
        // 添加错误订阅
        if (errorEvent != null) {
            SipSubscribe.addErrorSubscribe(callIdHeader.getCallId(), (eventResult -> {
                errorEvent.response(eventResult);
                SipSubscribe.removeErrorSubscribe(eventResult.getCallId());
                SipSubscribe.removeOkSubscribe(eventResult.getCallId());
            }));
        }
        // 添加订阅
        if (okEvent != null) {
            SipSubscribe.addOkSubscribe(callIdHeader.getCallId(), eventResult -> {
                okEvent.response(eventResult);
                SipSubscribe.removeOkSubscribe(eventResult.getCallId());
                SipSubscribe.removeErrorSubscribe(eventResult.getCallId());
            });
        }
        try {
            if (Constant.TCP.equalsIgnoreCase(transport)) {
                SipProviderImpl tcpSipProvider = SipLayer.getTcpSipProvider(ip);
                if (tcpSipProvider == null) {
                    log.error("[发送信息失败] 未找到tcp://{}的监听信息", ip);
                    return;
                }
                if (message instanceof Request) {
                    tcpSipProvider.sendRequest((Request) message);
                } else if (message instanceof Response) {
                    tcpSipProvider.sendResponse((Response) message);
                }

            } else if (Constant.UDP.equalsIgnoreCase(transport)) {
                SipProviderImpl sipProvider = SipLayer.getUdpSipProvider(ip);
                if (sipProvider == null) {
                    log.error("[发送信息失败] 未找到udp://{}的监听信息", ip);
                    return;
                }
                if (message instanceof Request) {
                    sipProvider.sendRequest((Request) message);
                } else if (message instanceof Response) {
                    sipProvider.sendResponse((Response) message);
                }
            }
        } catch (SipException e) {
            throw new RuntimeException(e);
        }
    }

    public static ServerTransaction getServerTransaction(Request request) {
        return getServerTransaction(request, SipLayer.getMonitorIp());
    }

    /**
     * 根据 RequestEvent 获取 ServerTransaction
     *
     * @param request
     * @return
     */
    public static ServerTransaction getServerTransaction(Request request, String ip) {
        if (ip == null) {
            ip = SipLayer.getMonitorIp();
        }
        // 判断TCP还是UDP
        boolean isTcp = false;
        ViaHeader viaHeader = (ViaHeader) request.getHeader(ViaHeader.NAME);
        String transport = "UDP";
        if (viaHeader == null) {
            log.warn("[消息头缺失]： ViaHeader， 使用默认的UDP方式处理数据");
        } else {
            transport = viaHeader.getTransport();
        }

        if (Constant.TCP.equalsIgnoreCase(transport)) {
            isTcp = true;
        }


        try {
            ServerTransaction serverTransaction = null;
            if (isTcp) {
                SipProviderImpl sipProvider = Objects.requireNonNull(SipLayer.getTcpSipProvider(ip), "[发送信息失败] 未找到tcp://的监听信息");
                SipStackImpl stack = (SipStackImpl) sipProvider.getSipStack();
                serverTransaction = (SIPServerTransaction) stack.findTransaction((SIPRequest) request, true);
                if (serverTransaction == null) {
                    serverTransaction = sipProvider.getNewServerTransaction(request);
                }
            } else {
                SipProviderImpl udpSipProvider = Objects.requireNonNull(SipLayer.getUdpSipProvider(ip), "[发送信息失败] 未找到udp://的监听信息");
                SipStackImpl stack = (SipStackImpl) udpSipProvider.getSipStack();
                serverTransaction = (SIPServerTransaction) stack.findTransaction((SIPRequest) request, true);
                if (serverTransaction == null) {
                    serverTransaction = udpSipProvider.getNewServerTransaction(request);
                }
            }
            return serverTransaction;
        } catch (Exception e) {
            throw new RuntimeException();
        }
    }


}