Re: [Bluez-devel] Can I search two service at the same time?

["Mingfan.Lu" <lucharse@gmail.com>]

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No one can help me?

2006/9/20, Mingfan. Lu <lucharse@gmail.com>:

>  Here is the  data, maybe it can give some hits.
>
>
> My func named getService()
>
> int BTWorker::getService(Device * pDev)
> {
>   int CPS_err;
>   sdp_list_t *CPS_r,*next;
>   sdp_record_t *CPS_rec;
>   sdp_list_t *CPS_proto_list;
>   bool bFound=false;
>   uint8_t numoffound=0;
>   uint8_t rfcommChannel;
>   uint8_t obexChannel;
>   char desc[100];
>
>   bdaddr_t source;//the source dongle should be saved in the adaptor, you
> should config it in the ap.ini
>   bdaddr_t target;
>   str2ba(pDev->getDeviceAddress()->getAddress_str().c_str(),&target);
>       sdp_session_t *session = 0;
>   str2ba(adaptor->getAddress()->getAddress_str().c_str(),&source);
>   // connect to the SDP server running on the remote machine
>   session = sdp_connect_custom(&source,&target,SDP_RETRY_IF_BUSY);
>   if(session==NULL)
>   {
>       return -1;
>       }
>
>   // specify the UUID of the application service(s) we're searching for
>   uint16_t CPS_svc_uuid_int=CPS_SERV_UUID;   // 0x2222
>   uint16_t OBEX_svc_uuid_int=OBEX_SERV_UUID; // 0x 1105
>   uuid_t CPS_svc_uuid;
>   uuid_t OBEX_svc_uuid;
>   sdp_uuid16_create(&CPS_svc_uuid, CPS_svc_uuid_int);
>   sdp_uuid16_create(&OBEX_svc_uuid,OBEX_svc_uuid_int);
>
>   sdp_list_t * CPS_search_list;
>   CPS_search_list = sdp_list_append(NULL,&CPS_svc_uuid);
>   CPS_search_list = sdp_list_append(CPS_search_list,&OBEX_svc_uuid );
>
>   // specify that we want a list of all the matching services' attributes
>
>   uint16_t rec_num =2;
>   // get a list of service records that have UUID CPS_SERV_UUID +
> OBEX_SERV_UUID
>   sdp_list_t *CPS_response_list = NULL;
>
>   // search
>
>    CPS_err =
> sdp_service_search_req(session,CPS_search_list,255,&CPS_response_list);
>
>   printf("CPS_err is %d\n",CPS_err);
>   if(CPS_response_list == NULL)
>    printf("Rsp is NULL\n");
>   sdp_list_free(CPS_search_list,0);
>   sdp_close(session);
>   //...............other..................
> }
>
> My program's output is:
>
> CPS_err is -1
> NULL is
> NO CPS or OBEX svc founded
> Get service failed!00:12:D1:D1:08:47
>
> The HCIDUMP -X -V output is:
>
>
> ..................
>
> < HCI Command: Create Connection (0x01|0x0005) plen 13
>     bdaddr 00:12:D1:D1:08:47 ptype 0xcc18 rswitch 0x01 clkoffset 0x40c8
> (valid)
>     Packet type: DM1 DM3 DM5 DH1 DH3 DH5
> > HCI Event: Command Status (0x0f) plen 4
>     Create Connection (0x01|0x0005) status 0x00 ncmd 1
> > HCI Event: Connect Complete (0x03) plen 11
>     status 0x00 handle 1 bdaddr 00:12:D1:D1:08:47 type ACL encrypt 0x00
> < ACL data: handle 1 flags 0x02 dlen 12
>     L2CAP(s): Connect req: psm 1 scid 0x0040
> < HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4
>     handle 1 policy 0x0f
>     Link policy: RSWITCH HOLD SNIFF PARK
> > HCI Event: Command Complete (0x0e) plen 6
>     Write Link Policy Settings (0x02|0x000d) ncmd 1
>     status 0x00 handle 1
> > HCI Event: Number of Completed Packets (0x13) plen 5
>     handle 1 packets 1
> > HCI Event: Max Slots Change (0x1b) plen 3
>     handle 1 slots 5
> > HCI Event: Connection Packet Type Changed (0x1d) plen 5
>     status 0x00 handle 1 ptype 0xcc18
>     Packet type: DM1 DM3 DM5 DH1 DH3 DH5
> > ACL data: handle 1 flags 0x02 dlen 10
>     L2CAP(s): Info req: type 2
> < ACL data: handle 1 flags 0x02 dlen 12
>     L2CAP(s): Info rsp: type 2 result 1
>       Not supported
> > ACL data: handle 1 flags 0x02 dlen 28
>     L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 1 status 2
>       Connection pending - Authorization pending
>     L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0
>       Connection successful
> < ACL data: handle 1 flags 0x02 dlen 12
>     L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 0
> > HCI Event: Number of Completed Packets (0x13) plen 5
>     handle 1 packets 1
> > ACL data: handle 1 flags 0x02 dlen 12
>     L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 0
> > HCI Event: Number of Completed Packets (0x13) plen 5
>     handle 1 packets 1
> < ACL data: handle 1 flags 0x02 dlen 14
>     L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0
>       Success
> > ACL data: handle 1 flags 0x02 dlen 18
>     L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 4
>       Success
>       MTU 672
> < ACL data: handle 1 flags 0x02 dlen 20
>     L2CAP(d): cid 0x0040 len 16 [psm 1]
>         SDP SS Req: tid 0x0 len 0xb
>           pat uuid-16 0x2222 uuid-16 0x1105 (OBEXObjPush)
>           max 2
>           cont 00
> > ACL data: handle 2 flags 0x02 dlen 14
>     L2CAP(d): cid 0x0040 len 10 [psm 1]
>         SDP SS Rsp: tid 0x0 len 0x5
>           count 0
>           cont 00
> < ACL data: handle 2 flags 0x02 dlen 12
>     L2CAP(s): Disconn req: dcid 0x00bb scid 0x0040
> > HCI Event: Number of Completed Packets (0x13) plen 5
>     handle 2 packets 1
> > ACL data: handle 2 flags 0x02 dlen 12
>     L2CAP(s): Disconn rsp: dcid 0x00bb scid 0x0040
> < HCI Command: Disconnect (0x01|0x0006) plen 3
>     handle 1 reason 0x13
>     Reason: Remote User Terminated Connection
> > HCI Event: Command Status (0x0f) plen 4
>     Disconnect (0x01|0x0006) status 0x00 ncmd 1
> > HCI Event: Disconn Complete (0x05) plen 4
>     status 0x00 handle 1 reason 0x16
>     Reason: Connection Terminated by Local Host
> < HCI Command: Disconnect (0x01|0x0006) plen 3
>     handle 2 reason 0x13
>     Reason: Remote User Terminated Connection
> > HCI Event: Command Status (0x0f) plen 4
>     Disconnect (0x01|0x0006) status 0x00 ncmd 1
> > HCI Event: Disconn Complete (0x05) plen 4
>     status 0x00 handle 2 reason 0x16
>     Reason: Connection Terminated by Local Host
>
> .........................................
>
>
>
> 2006/9/19, Marcel Holtmann <marcel@holtmann.org>:
>
> > Hi,
> >
> > > Problem,
> > >    I have seen that there is a function named sdp_service_search_req,
> > >    So,I append two service uuid such as obexpush's uuid and another
> > > service's uuid into the search list, I want to get the two services'
> > > info only call search func once.
> > >   and then set the max_rec_num = 2,
> > >   then call
> > >        sdp_service_search_req(session,search_list,2,&rsp_list);
> > >  but ,I have seen that the func return 0, but the rsp_list is NULL.
> >
> > I would propose you run "hcidump -X -V" as root while you are trying
> > this and then show us that output.
> >
> > Regards
> >
> > Marcel
> >
> >
> >
> >
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> >
>
>
>
> --
> With respects,
>
>    Mingfan.Lu
>



-- 
With respects,
   Mingfan.Lu

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