Hi Peter,
On pjsua level, this may be easily done using this trick:
1. normal make call, pjsua_call_make_call()
2. once the call gets confirmed, put the call on-hold,
pjsua_call_set_hold(), call hold will put 'sendonly' direction
attribute in the sdp.
BR,
nanang
On Mon, Apr 26, 2010 at 7:23 PM, Peter Lukac <p.lukac at emtest.sk> wrote:
>
> hello again
>
> How can i add/modify DPS protocol in SIP message when i creating call?
>
> in pjsua_call_make_call method is parameter msg_data..
>
>
> pj_status_t pjsua_call_make_call (pjsua_acc_id?acc_id,
> const pj_str_t *?dst_uri,
> unsigned?options,
> void *?user_data,
> const pjsua_msg_data *?msg_data,
> pjsua_call_id *?p_call_id
> )
> and i suppose this parameter i have to adjust. But how?
> when i try:
>
> pjsua_msg_data msg_data;
>
> pjsua_msg_data_init( &msg_data );
>
> pj_str_t hname = pj_str("application/sdp");
> pj_str_t hvalue = pj_str("a=sendonly");
>
> msg_data.content_type = hname;
> msg_data.msg_body = hvalue;
>
> pjsua_call_make_call( acc_id, &pj_uri, 0, NULL, &msg_data, &call_id);
>
> in SIP message is still:
>
> "a=sendrecv"
>
> struct "pjsua_msg_data" have another member "hdr_list" of type "pjsip_hdr"
> Do i have to adjust this member too?..if yes how?
>
>
> thanks
>
>
>
>
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