呼叫邀请

// 监听呼叫邀请相关用户的状态变化
ZIM.GetInstance().onCallUserStateChanged += (ZIM zim, ZIMCallUserStateChangeInfo info,
string callID) =>
    {
        foreach(ZIMCallUserInfo userInfo in info.callUserList)
        {

            // 状态发生变化的 userID
            String userID = userInfo.userID;

            // 该用户当前最新状态
            ZIMCallUserState state = userInfo.state;

            // 透传字段，与用户调用接受、拒绝、退出接口时携带的 extended data 内容一致
            String extendedData = userInfo.extendedData;
        }
    };

// 发送呼叫邀请
List<string> invitees = new List<string>();  // 被邀请人列表
invitees.Add("421234");       // 被邀请人id
ZIMCallInviteConfig config = new ZIMCallInviteConfig();
config.timeout = 200; // 邀请超时时间，单位为秒，范围 1-600 

// （可选）需要向离线用户发起呼叫邀请时填写
ZIMPushConfig pushConfig = new ZIMPushConfig();
pushConfig.title = "your title";
pushConfig.content = "your content";
pushConfig.payload = "your payload";
config.pushConfig = pushConfig;

ZIM.GetInstance().CallInvite(invitees, config, (string callID, ZIMCallInvitationSentInfo info, ZIMError errorInfo) => { });

// 被邀请者收到邀请后的回调通知
ZIM.GetInstance().onCallInvitationReceived = (ZIM zim,
                                        ZIMCallInvitationReceivedInfo info,
                                        string callID) =>
{
    // 被邀请者收到邀请后的回调通知
};

// 取消呼叫邀请
List<string> invitees = new List<string>();  // 被邀请人列表
invitees.Add("421234");       // 被邀请人 ID
string callid = "12352435";        // 呼叫 ID
ZIMCallCancelConfig config = new ZIMCallCancelConfig();

ZIM.GetInstance().CallCancel(invitees, callid, config, (string callID, List<string> errorInvitees,
                ZIMError errorInfo) =>
{ 
    // 取消呼叫邀请的回调
});

ZIM.GetInstance().onCallInvitationCancelled = (ZIM zim,
                                            ZIMCallInvitationCancelledInfo info,
                                            string callID) =>
{
    // 被邀请者收到取消邀请后的回调通知
};

string callid = "12352435";        // 呼叫 ID
ZIMCallAcceptConfig config = new ZIMCallAcceptConfig();
ZIM.GetInstance().CallAccept(callid, config, (string callID, ZIMError errorInfo) => 
{
    // 接受呼叫的回调结果
});

ZIM.GetInstance().onCallUserStateChanged += (ZIM zim, ZIMCallUserStateChangeInfo info,
                                  string callID) =>
  {
      //监听通知
  };

string callid = "12352435";        // 呼叫 ID
ZIMCallRejectConfig config = new ZIMCallRejectConfig();
ZIM.GetInstance().CallReject(callid, config, (string callID, ZIMError errorInfo) => { });

ZIM.GetInstance().onCallUserStateChanged += (ZIM zim, ZIMCallUserStateChangeInfo info,
                                    string callID) =>
    {
        //监听通知
    };

ZIM.GetInstance().onCallUserStateChanged += (ZIM zim, ZIMCallUserStateChangeInfo info, string callID) =>
{
    //监听该通知
};

ZIM.GetInstance().onCallInvitationTimeout += (ZIM zim, ZIMCallInvitationTimeoutInfo info, string callID) => {
    //监听该通知
}

/** 向用户发送呼叫邀请 - 进阶模式 */
// 发送呼叫邀请
List<string> invitees = new List<string>();  // 被邀请人列表
invitees.Add("421234");       // 被邀请人id
ZIMCallInviteConfig config = new ZIMCallInviteConfig();
config.timeout = 200; // 邀请超时时间，单位为秒，范围 1-600 
config.mode = ZIMCallInvitationMode.Advanced; //  mode 为呼叫邀请模式，ADVANCED 表示进阶模式。

// （可选）需要向离线用户发起呼叫邀请时填写
ZIMPushConfig pushConfig = new ZIMPushConfig();
pushConfig.title = "your title";
pushConfig.content = "your content";
pushConfig.payload = "your payload";
config.pushConfig = pushConfig;
ZIM.GetInstance().CallInvite(invitees, config, (string callID, ZIMCallInvitationSentInfo info, ZIMError errorInfo) => {
    // 此处的 callID 是用户发起呼叫后，SDK 内部生成的 ID，用于唯一标识一次呼叫邀请；之后发起人取消呼叫、被邀请人接受/拒绝呼叫，都会使用此 callID
});

// 呼叫中邀请
List<string> inviteesList = new List<string>();
inviteesList.Add("inviteesA");
inviteesList.Add("inviteesB");
ZIMCallingInviteConfig inviteConfig = new ZIMCallingInviteConfig();
// callID 通过创建进阶模式呼叫邀请的回调获取
ZIM.GetInstance().CallingInvite(invitees, callID, callingInviteConfig, (string callID, ZIMCallingInvitationSentInfo info, ZIMError errorInfo) =>
{
        if(errorInfo.code != ZIMErrorCode.Success){
            //邀请成功后的业务逻辑
        }       
});

ZIM.GetInstance().onCallUserStateChanged += (ZIM zim, ZIMCallUserStateChangeInfo info,
                                string callID) =>
{
    // 所有用户状态为“呼叫中”和“已接受”的用户可在此处收到有用户被呼叫邀请的通知
};

// 退出呼叫
ZIMCallQuitConfig config = new ZIMCallQuitConfig();
// callID 通过创建进阶模式呼叫邀请的回调获取
ZIM.GetInstance().CallQuit(callID, config, (string callID, ZIMCallQuitSentInfo info, ZIMError errorInfo) =>
{
        if(errorInfo.code == ZIMErrorCode.Success){
            // 退出成功后的业务逻辑
        }else {
            // 退出成功后的业务逻辑
        }
});

ZIM.GetInstance().onCallUserStateChanged += (ZIM zim, ZIMCallUserStateChangeInfo info,
                                string callID) =>
{
    // // 退出用户本人和用户状态为 “inviting”, “received” 和 “accept” 的其他用户可在此处收到有用户退出呼叫的通知
};

// 结束呼叫
ZIMCallEndConfig endConfig = new ZIMCallEndConfig();
// callID 通过创建进阶模式呼叫邀请的回调获取
ZIM.GetInstance().CallEnd(callID, endConfig, (string callID, ZIMCallEndedSentInfo info, ZIMError errorInfo) =>
{
    if (errorInfo.code == ZIMErrorCode.Success)
    {
        // 结束成功后的业务逻辑
    }
    else
    {
        // 根据官网错误码表处理错误
    }
});  

ZIM.GetInstance().onCallInvitationEnded += (ZIM zim, ZIMCallInvitationEndedInfo info, string callID) =>
{
    
};

// 查询用户自己的呼叫邀请列表 

ZIMCallInvitationQueryConfig queryCallListConfig = new ZIMCallInvitationQueryConfig();
queryCallListConfig.count = 20;
queryCallListConfig.nextFlag = 0;
ZIM.GetInstance().QueryCallInvitationList(callInvitationQueryConfig, (List<ZIMCallInfo> callList, long nextFlag, ZIMError errorInfo) =>
{
    if (errorInfo.code != ZIMErrorCode.Success)
    {
        // 根据官网错误码表处理错误
        return;
    }
    if (nextFlag != 0)
    {
        // 如果 callback 返回的 nextFlag 不为 0，代表没有完成查询所有的呼叫邀请信息。下次查询时可以传入 callback 返回的 nextFlag 继续查询剩余呼叫邀请信息
        queryCallListConfig.nextFlag = nextFlag;
    }            
});