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This SDK only works with devices released within the past 3 years. We regularly optimize and update the SDK to ensure compatibility and performance. We do not guarantee compatibility or provide technical support for devices older than 3 years.

# DD_DDNS_CONFIG

### Structure Definition

C++C#

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    typedef struct _dd_ddns_config_
    {
        unsigned int iSize;
        unsigned short enable;
        unsigned short interval;
        unsigned int useDDNSServer;
        unsigned int userHostDomain;
        char userName[DD_MAX_DDNS_ACCOUNT_BUF_LEN];
        char password[DD_MAX_PASSWORD_BUF_LEN];
        char hostDomain[DD_MAX_URL_BUF_LEN];
    } DD_DDNS_CONFIG;

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    [StructLayout(LayoutKind.Sequential, Pack = 4)]
    public struct DD_DDNS_CONFIG
    {
        public UInt32 iSize;
        public UInt16 enable;
        public UInt16 interval;
        public UInt32 useDDNSServer;
        public UInt32 userHostDomain;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U1, SizeConst = 132)]
        public byte[] userName;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U1, SizeConst = 132)]
        public byte[] password;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U1, SizeConst = 260)]
        public byte[] hostDomain;
    }

### Function Description

DDNS configuration structure.

### Member Description

Member | Type | Remark
--- | --- | ---
iSize | unsigned int | The length of this structure.
enable | unsigned short | Whether to enable DDNS.
interval | unsigned short | Report update cycle.
useDDNSServer | unsigned int | The type or address of the DDNS server used.
userHostDomain | unsigned int | Whether it is the server host domain name.
userName | char[DD_MAX_DDNS_ACCOUNT_BUF_LEN] | DDNS account.
password | char[DD_MAX_PASSWORD_BUF_LEN] | DDNS password.
hostDomain | char[DD_MAX_URL_BUF_LEN] | Server host domain name (corresponding to a certain protocol, you can specify the server).

Error Code