new

static VALUE
fole_initialize(int argc, VALUE *argv, VALUE self)
{
    VALUE svr_name;
    VALUE host;
    VALUE others;
    HRESULT hr;
    CLSID   clsid;
    OLECHAR *pBuf;
    IDispatch *pDispatch;
    void *p;
    rb_call_super(0, 0);
    rb_scan_args(argc, argv, "11*", &svr_name, &host, &others);

    StringValue(svr_name);
    if (rb_safe_level() > 0 && OBJ_TAINTED(svr_name)) {
        rb_raise(rb_eSecurityError, "insecure object creation - `%s'",
                 StringValuePtr(svr_name));
    }
    if (!NIL_P(host)) {
        StringValue(host);
        if (rb_safe_level() > 0 && OBJ_TAINTED(host)) {
            rb_raise(rb_eSecurityError, "insecure object creation - `%s'",
                     StringValuePtr(host));
        }
        return ole_create_dcom(self, svr_name, host, others);
    }

    /* get CLSID from OLE server name */
    pBuf  = ole_vstr2wc(svr_name);
    hr = CLSIDFromProgID(pBuf, &clsid);
    if(FAILED(hr)) {
        hr = CLSIDFromString(pBuf, &clsid);
    }
    SysFreeString(pBuf);
    if(FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError,
                  "unknown OLE server: `%s'",
                  StringValuePtr(svr_name));
    }

    /* get IDispatch interface */
    hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER,
                          &IID_IDispatch, &p);
    pDispatch = p;
    if(FAILED(hr)) {
        ole_raise(hr, eWIN32OLERuntimeError,
                  "failed to create WIN32OLE object from `%s'",
                  StringValuePtr(svr_name));
    }

    ole_set_member(self, pDispatch);
    return self;
}