[PATCH] huawei: always parse operator name in +COPS responses as ASCII

Aleksander Morgado aleksander at lanedo.com
Mon Aug 26 07:30:44 PDT 2013


On 23/08/13 09:05, Ben Chan wrote:
> Despite +CSCS? may claim supporting UCS2, Huawei modems always report
> the oerator name in ASCII in a +COPS response. This patch addresses that
> by always assuming the charset is IRA when parsing the operator name in a
> +COPS response.
> ---
>  plugins/huawei/mm-broadband-modem-huawei.c | 43 ++++++++++++++++++++++++++++++
>  1 file changed, 43 insertions(+)
> 


Pushed, thanks.


> diff --git a/plugins/huawei/mm-broadband-modem-huawei.c b/plugins/huawei/mm-broadband-modem-huawei.c
> index 453fbbd..84f2985 100644
> --- a/plugins/huawei/mm-broadband-modem-huawei.c
> +++ b/plugins/huawei/mm-broadband-modem-huawei.c
> @@ -1781,6 +1781,47 @@ modem_3gpp_disable_unsolicited_events (MMIfaceModem3gpp *self,
>  }
>  
>  /*****************************************************************************/
> +/* Operator Name loading (3GPP interface) */
> +
> +static gchar *
> +modem_3gpp_load_operator_name_finish (MMIfaceModem3gpp *self,
> +                                      GAsyncResult *res,
> +                                      GError **error)
> +{
> +    const gchar *result;
> +    gchar *operator_name;
> +
> +    result = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error);
> +    if (!result)
> +        return NULL;
> +
> +    /* Despite +CSCS? may claim supporting UCS2, Huawei modems always report the
> +     * operator name in ASCII in a +COPS response. Thus, we ignore the current
> +     * charset claimed by the modem and assume the charset is IRA when parsing
> +     * the operator name.
> +     */
> +    operator_name = mm_3gpp_parse_operator (result, MM_MODEM_CHARSET_IRA);
> +    if (operator_name)
> +        mm_dbg ("loaded Operator Name: %s", operator_name);
> +
> +    return operator_name;
> +}
> +
> +static void
> +modem_3gpp_load_operator_name (MMIfaceModem3gpp *self,
> +                               GAsyncReadyCallback callback,
> +                               gpointer user_data)
> +{
> +    mm_dbg ("loading Operator Name (huawei)...");
> +    mm_base_modem_at_command (MM_BASE_MODEM (self),
> +                              "+COPS=3,0;+COPS?",
> +                              3,
> +                              FALSE,
> +                              callback,
> +                              user_data);
> +}
> +
> +/*****************************************************************************/
>  /* Create Bearer (Modem interface) */
>  
>  typedef struct {
> @@ -3037,6 +3078,8 @@ iface_modem_3gpp_init (MMIfaceModem3gpp *iface)
>      iface->enable_unsolicited_events_finish = modem_3gpp_enable_unsolicited_events_finish;
>      iface->disable_unsolicited_events = modem_3gpp_disable_unsolicited_events;
>      iface->disable_unsolicited_events_finish = modem_3gpp_disable_unsolicited_events_finish;
> +    iface->load_operator_name = modem_3gpp_load_operator_name;
> +    iface->load_operator_name_finish = modem_3gpp_load_operator_name_finish;
>  }
>  
>  static void
> 


-- 
Aleksander


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