Return-Path: Message-ID: <3f5a9ba20609191809k6de962fr1de38558a380e694@mail.gmail.com> Date: Wed, 20 Sep 2006 09:09:02 +0800 From: "Mingfan.Lu" To: "BlueZ development" In-Reply-To: <1158662153.20978.3.camel@localhost> MIME-Version: 1.0 References: <3f5a9ba20609190330u7f785d88x1e054cf9b027807e@mail.gmail.com> <1158662153.20978.3.camel@localhost> Subject: Re: [Bluez-devel] Can I search two service at the same time? Reply-To: BlueZ development List-Id: BlueZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1481602605==" Sender: bluez-devel-bounces@lists.sourceforge.net Errors-To: bluez-devel-bounces@lists.sourceforge.net --===============1481602605== Content-Type: multipart/alternative; boundary="----=_Part_300562_30145442.1158714542782" ------=_Part_300562_30145442.1158714542782 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline 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 : > > 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 > > > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to share > your > opinions on IT & business topics through brief surveys -- and earn cash > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > _______________________________________________ > Bluez-devel mailing list > Bluez-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bluez-devel > -- With respects, Mingfan.Lu ------=_Part_300562_30145442.1158714542782 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline
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 ------=_Part_300562_30145442.1158714542782-- --===============1481602605== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV --===============1481602605== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel --===============1481602605==--