Inviting a Participant

AddAttendee

API Description

This API is used to add participants to a meeting.

Precautions

If this API is called when you are not in a meeting, a failure message is returned.
This API is an asynchronous API. The return value only indicates whether the API is successfully called. The actual service processing result is returned in the corresponding callback function.

Method Definition

    
         HWM_SDK_AGENT_API hwmsdk::HwmErrCode AddAttendee(HwmConfAttendee *attendees, unsigned int count);

Callback Function

    
         virtual void OnAddAttendeeResult(hwmsdk::HwmErrCode ret, const char* reason) {};

Parameter Description

**Table 1** HwmConfAttendee description
Parameter	Mandatory	Type	Description
name	Yes	char[]	Participant name.
number	Yes	char[]	Number. If this parameter is set to the SIP number (for example, +99111244216210249) allocated to the account, the Huawei Cloud Meeting app is called. If this parameter is set to a PSTN number (for example, 18700000000), the number is called through the VoIP gateway if the enterprise has enabled PSTN call. This parameter is used for account and password authentication. Either this parameter or thirdUserId must be set.
thirdUserId	Yes	char[]	Third-party user ID. This parameter is used for app ID authentication. Either this parameter or number must be set.
accountId	No	char[]	Huawei Cloud Meeting account.

Return Values

**Table 2** Return values
Type	Description
HwmErrCode	If 0 is returned, the operation is successful. If other values are returned, the operation fails. For details about values returned upon failures, see Common Error Codes.

Sample Code

    
     
       
       
         /**
* Add a participant.
*/
int demoAddAttendeeDlg::clickAddAttendee()
{
    int ret;
    CString tempCString;
    
    // Obtain participant details based on site requirements.
    m_numbersEdit.GetWindowText(tempCString);
    string tempString = CTools::UNICODE2UTF(tempCString);
    vector<string> list = CTools::split(tempString, ';');
    vector<string> temp;
    int count = list.size();
 
    int realCount = 0;
    if (count > 0)
    {
        // Apply for the structure memory.
        hwmsdkagent::HwmConfAttendee* participants;
        participants = (hwmsdkagent::HwmConfAttendee*)malloc(sizeof(hwmsdkagent::HwmConfAttendee) * count);
        if (participants == NULL)
        {
            return -1;
        }
        memset(participants, 0, sizeof(hwmsdkagent::HwmConfAttendee)*count);
 
        hwmsdkagent::HwmConfAttendee* participantsTemp = participants;
        for (int i = 0; i < count; i++)
        {
            temp = CTools::split(list[i], '-');
            if (temp.size() == 2)
            {
                // Assign a value to name.
                strncpy_s(participantsTemp->name, (char *)temp[0].c_str(), HWM_MAX_DISPLAY_NAME_LEN);
                // Assign a value to number.
                strncpy_s(participantsTemp->number, (char *)temp[1].c_str(), HWM_MAX_NUMBER_LEN);
                // Increase the number of pointers by 1.
                realCount++;
                participantsTemp++;
            }
        }
 
        ret = hwmsdkagent::AddAttendee(participants, realCount);
        
        // Release memory space.
        free(participants);
        participants = NULL;
    }
    
    return ret;
}

        

      

    
   