[
    uuid(ed838ecd-8a1e-4da7-bfda-9f2d12d07893),
    version(1.0),
    implicit_handle(handle_t hSpyBinding),
]

interface ISpy
{
    import "oaidl.idl";

    typedef struct RpcMessage {
        int self;     // 是否自己发的消息：0=否，1=是
        int type;     // 消息类型
        int source;   // 消息来源：0=好友消息，1=群消息
        BSTR id;      // 消息ID
        BSTR xml;     // 群其他消息
        BSTR wxId;    // 发送人微信ID
        BSTR roomId;  // 群ID
        BSTR content; // 消息内容，MAC版最大：16384，即16KB
    } RpcMessage_t;

    typedef struct RpcIntBstrPair {
        int key;
        BSTR value;
    } RpcIntBstrPair_t;
    typedef RpcIntBstrPair_t* PRpcIntBstrPair;
    typedef RpcIntBstrPair_t** PPRpcIntBstrPair;

    typedef struct RpcContact {
        BSTR wxId;
        BSTR wxCode;
        BSTR wxName;
        BSTR wxCountry;
        BSTR wxProvince;
        BSTR wxCity;
        BSTR wxGender;
    } RpcContact_t;
    typedef RpcContact_t *PRpcContact;
    typedef RpcContact_t **PPRpcContact;

    int IsLogin();
    int SendTextMsg([ in, string ] const wchar_t *wxid, [ in, string ] const wchar_t *at_wxid, [ in, string ] const wchar_t *msg);
    int SendImageMsg([ in, string ] const wchar_t *wxid, [ in, string ] const wchar_t *path);
    int GetMsgTypes([ out ] int *pNum, [ out, size_is(, *pNum) ] PPRpcIntBstrPair *msgTypes);
    int GetContacts([ out ] int *pNum, [ out, size_is(, *pNum) ] PPRpcContact *contacts);

    void EnableReceiveMsg();
    [callback] int ReceiveMsg([ in ] RpcMessage_t rpcMsg);
};