Function BuildTextMessage

src/wx_send.cpp:409–427

    void BuildTextMessage(uint64_t* ptr, const std::string& text, const std::string& wxid)
    {
        uintptr_t base = GetWeixinDllBase();

        // 对齐原始布局
        ptr[0] = base + offset::txt_message_vtbl;
        ptr[1] = 0x200000005LL;


        WeixinCall init_text_st = (WeixinCall)(base + offset::txt_message_ctr);

        TextMessage* msg = reinterpret_cast<TextMessage*>(ptr + 2);
        init_text_st(reinterpret_cast<uint64_t>(msg));

        SetWeixinString(&msg->receiver, wxid);
        SetWeixinString(&msg->content, text);
        msg->msg_len = text.length();
        msg->type = 1;
    }

    void BuildSendParam2_Text(uint64_t* a1)
    {