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BlueZ.xs  view on Meta::CPAN

    else if(strlen(uuid_str) == 6) {
        // 16-bit reserved UUID with 0x on front
	if(uuid_str[0] == '0' && uuid_str[1] == 'x' || uuid_str[1] == 'X') {
		// move chars up
		uuid_str[0] = uuid_str[2];
		uuid_str[1] = uuid_str[3];
		uuid_str[2] = uuid_str[4];
		uuid_str[3] = uuid_str[5];
		uuid_str[4] = '\0';
        	int i = strtol(uuid_str, &endptr, 16);
        	if(endptr != uuid_str + 4) return -1;
        	if(uuid != NULL) sdp_uuid16_create(uuid, i);
	}

	else return(-1);
    }

    else if(strlen(uuid_str) == 4) {
        // 16-bit reserved UUID
        int i = strtol(uuid_str, &endptr, 16);
        if(endptr != uuid_str + 4) return -1;
        if(uuid != NULL) sdp_uuid16_create(uuid, i);
    }

    else {
        return -1;
    }
                                                                                                                        
    return 0;
}




MODULE = Net::Bluetooth	PACKAGE = Net::Bluetooth



int
_init()
	CODE:
	RETVAL = 0;

	OUTPUT:
	RETVAL 


int
_deinit()
	CODE:
	RETVAL = 0;

	OUTPUT:
	RETVAL 


void
_close(sock)
	int sock
	PPCODE:
	close(sock);

InOutStream
_perlfh(fd)
	int fd
	CODE:
	InOutStream fh = PerlIO_fdopen(fd, "r+");
	RETVAL = fh;

	OUTPUT:
	RETVAL 


unsigned int
_use_service_handle()
	CODE:
	// We use a service handle with BlueZ
	RETVAL = 1;

	OUTPUT:
	RETVAL 


void
get_remote_devices(...)
	PPCODE:
	EXTEND(sp, 1);
	char addr[19];
	char name[248];
	char *local_addr;
	int len = 8; // 1.28 * len
	int max_rsp = 255; // max devices
	int flags = IREQ_CACHE_FLUSH; // flush cache of previously discovered devices
	int dev_id;
	bdaddr_t baddr;
	STRLEN n_a;

	if(items > 0) {
		local_addr = (char *) SvPV(ST(1), n_a);
		// str2ba always returns 0
		str2ba(local_addr, &baddr);
		dev_id = hci_get_route(&baddr);
	}

	else {
		dev_id = hci_get_route(NULL);
	}

	if(dev_id < 0) {
		//croak("Invalid device ID returned\n");
		XSRETURN_UNDEF;
	}

	int sock = hci_open_dev(dev_id);
	if(sock < 0) {
		//croak("Could not open device socket\n");
		XSRETURN_UNDEF;
	}

	inquiry_info *ii = (inquiry_info*) malloc(max_rsp * sizeof(inquiry_info));
	if(ii == NULL) {
		croak("malloc failed in get_remote_devices");
	}

	int num_rsp = hci_inquiry(dev_id, len, max_rsp, NULL, &ii, flags);
	// hci_inquiry error or no devices found
	if(num_rsp <= 0) {
		free(ii);
		close(sock);
		XSRETURN_UNDEF;
	}

	HV *return_hash = newHV();
	int i;
	for(i = 0; i < num_rsp; i++) {
		ba2str(&(ii+i)->bdaddr, addr);
		if(hci_read_remote_name(sock, &(ii+i)->bdaddr, sizeof(name), name, 0) < 0) 
			strcpy(name, "[unknown]");
	
		hv_store(return_hash, addr, strlen(addr), newSVpv(name, 0), 0);
	}

	free(ii);
	PUSHs(sv_2mortal(newRV_inc((SV*) return_hash)));
	close(sock);


void
sdp_search(addr, service, name)
	char *addr
	char *service
	char *name
	PPCODE:
	EXTEND(sp, 1);
	uuid_t svc_uuid;
	bdaddr_t target;
	sdp_list_t *response_list = NULL;
	sdp_session_t *session = 0;
	unsigned int portnum = 0;
	char local_host [] = "FF:FF:FF:00:00:00";
                                                                                
	if(strcasecmp(addr, "localhost") ==  0 || strcasecmp(addr, "local") == 0) 
		str2ba(local_host, &target);

	else
		str2ba(addr, &target);
                                                                                
	// connect to remote or local SDP server
	session = sdp_connect(BDADDR_ANY, &target, SDP_RETRY_IF_BUSY);
	if(session == NULL) 
		XSRETURN_UNDEF;
                                                                                
	// specify the UUID of the application we are searching for
	// convert the UUID string into a uuid_t
	// if service is not set, search for PUBLIC_BROWSE_GROUP
	if(service == NULL || strlen(service) == 0 || strlen(service) == 1 && *service == '0') {
		if(str2uuid(BROWSE_GROUP_STRING, &svc_uuid) != 0) {
			XSRETURN_UNDEF;
		}
			
	}

	else {
		if(str2uuid(service, &svc_uuid) != 0){
			XSRETURN_UNDEF;
		}
	}

   	sdp_list_t *search_list = sdp_list_append(NULL, &svc_uuid);
	uint32_t range = 0x0000FFFF;
	sdp_list_t *attrid_list = sdp_list_append(NULL, &range);


	// get a list of service records
	if(sdp_service_search_attr_req(session, search_list, SDP_ATTR_REQ_RANGE, attrid_list, &response_list) != 0) {
		sdp_list_free(search_list, 0);
		sdp_list_free(attrid_list, 0);
		XSRETURN_UNDEF;
	}

	sdp_list_t *r = response_list;

	// go through each of the service records
	// create a hash for each record that matches
	for(; r; r = r->next) {
		sdp_record_t *rec = (sdp_record_t*) r->data;
		sdp_list_t *proto_list;
		HV *return_hash = NULL;

		// get service name
		char buf[256];
		if(sdp_get_service_name(rec, buf, sizeof(buf)) == 0) {
			// no name match requested

BlueZ.xs  view on Meta::CPAN

		else 
			RETVAL = -1;
	}

	else 
		RETVAL = -1;

	OUTPUT:
	RETVAL 


int
_bind(fd, port, proto)
	int fd
	int port
	char *proto
	CODE:

	if(strcasecmp(proto, "RFCOMM") == 0)  {
		struct sockaddr_rc rcaddr;
		// set the connection parameters 
		rcaddr.rc_family = AF_BLUETOOTH;
		rcaddr.rc_channel = (uint8_t) port;
		rcaddr.rc_bdaddr = *BDADDR_ANY;

		RETVAL = bind(fd, (struct sockaddr *)&rcaddr, sizeof(rcaddr));
	}

	else if(strcasecmp(proto, "L2CAP") == 0) {
		struct sockaddr_l2 l2addr = { 0 };
		// set the connection parameters 
		l2addr.l2_family = AF_BLUETOOTH;
		l2addr.l2_psm = htobs(port);
		l2addr.l2_bdaddr = *BDADDR_ANY;

		RETVAL = bind(fd, (struct sockaddr *)&l2addr, sizeof(l2addr));
	}

	else 
		RETVAL = -1;

	OUTPUT:
	RETVAL 


int
_listen(fd, backlog)
	int fd
	int backlog
	CODE:
	RETVAL = listen(fd, backlog);

	OUTPUT:
	RETVAL 


void
_accept(fd, proto)
	int fd
	char *proto
	PPCODE:
	EXTEND(sp, 2);
	socklen_t addr_len;
	int res;

	if(strcasecmp(proto, "RFCOMM") == 0) {
		struct sockaddr_rc rcaddr;
		addr_len = sizeof(rcaddr);
		res = accept(fd, (struct sockaddr *)&rcaddr, &addr_len);
		PUSHs(sv_2mortal(newSViv(res)));
		if(res >= 0) {
			char addr[19];
			ba2str(&rcaddr.rc_bdaddr, addr);
			PUSHs(sv_2mortal(newSVpv(addr, 0)));
		}
	}

	else if(strcasecmp(proto, "L2CAP") == 0) {
		struct sockaddr_l2 l2addr = { 0 };
		addr_len = sizeof(l2addr);
		res = accept(fd, (struct sockaddr *)&l2addr, &addr_len);
		PUSHs(sv_2mortal(newSViv(res)));
		if(res >= 0) {
			char addr[19];
			ba2str(&l2addr.l2_bdaddr, addr);
			PUSHs(sv_2mortal(newSVpv(addr, 0)));
		}
	}

	else 
		PUSHs(sv_2mortal(newSViv(-1)));



unsigned int
_register_service_handle(proto, port, service_id, name, desc)
	char *proto
	int port
	char *service_id
	char *name
	char *desc
	PPCODE:
	uint8_t rfcomm_channel = 0;
	uint16_t l2cap_port = 0;
	const char *service_name = name;
	const char *service_dsc = desc;
	const char *service_prov = name;
                                                                                                                   
	uuid_t root_uuid, l2cap_uuid, rfcomm_uuid, svc_uuid;
	sdp_list_t *l2cap_list = 0,
                   *rfcomm_list = 0,
                   *root_list = 0,
                   *proto_list = 0,
                   *access_proto_list = 0;
	sdp_data_t *channel = 0, *psm = 0;
                                                                                                                   
	sdp_record_t *record = sdp_record_alloc();
                                                                                                                   
	//sdp_uuid16_create(&svc_uuid, service_id);
	if(str2uuid(service_id, &svc_uuid) != 0) {
		XSRETURN_IV(0);	
	}
	sdp_set_service_id(record, svc_uuid);
                                                                                                                   
	// make the service record publicly browsable
	sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP);
	root_list = sdp_list_append(0, &root_uuid);
	sdp_set_browse_groups(record, root_list);
                                                                                                                   
	// set l2cap information
	sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID);
	l2cap_list = sdp_list_append(0, &l2cap_uuid);
	proto_list = sdp_list_append(0, l2cap_list);


	if(strcasecmp(proto, "L2CAP") == 0) {
    		uint16_t l2cap_port = port;
    		psm = sdp_data_alloc(SDP_UINT16, &l2cap_port);
    		sdp_list_append(l2cap_list, psm);
	}
	//proto_list = sdp_list_append(0, l2cap_list);
                                                                                                                   
	// set rfcomm information
	//sdp_uuid16_create(&rfcomm_uuid, RFCOMM_UUID);
	//rfcomm_list = sdp_list_append(0, &rfcomm_uuid);
	if(strcasecmp(proto, "RFCOMM") == 0) {
		sdp_uuid16_create(&rfcomm_uuid, RFCOMM_UUID);
		rfcomm_list = sdp_list_append(0, &rfcomm_uuid);
    		uint8_t rfcomm_channel = port;
    		channel = sdp_data_alloc(SDP_UINT8, &rfcomm_channel);
    		sdp_list_append(rfcomm_list, channel);
		sdp_list_append(proto_list, rfcomm_list);
	}
	//sdp_list_append(proto_list, rfcomm_list);
                                                                                                                   
	// attach protocol information to service record
	access_proto_list = sdp_list_append( 0, proto_list );
	sdp_set_access_protos( record, access_proto_list );
                                                                                                                   
	// set the name, provider, and description
	sdp_set_info_attr(record, service_name, service_prov, service_dsc);
                                                                                                                   
	// connect to the local SDP server, register the service record, and disconnect
	sdp_session_t *session = sdp_connect(BDADDR_ANY, BDADDR_LOCAL, SDP_RETRY_IF_BUSY);
	if(session) {
		if(sdp_record_register(session, record, 0) >= 0) {
			// this is bad and should be kept internal
			// will fix this up next run
			PUSHs(sv_2mortal(newSVuv((unsigned int)session)));
		}

		else {
			PUSHs(sv_2mortal(newSViv(0)));
		}
	}

	else {
		PUSHs(sv_2mortal(newSViv(0)));
	}
                                                                                                                   
	if(psm) sdp_data_free(psm);
	if(channel) sdp_data_free(channel);
	sdp_list_free(l2cap_list, 0);
	sdp_list_free(rfcomm_list, 0);
	sdp_list_free(root_list, 0);
	sdp_list_free(access_proto_list, 0);
                                                                                                                   


void
_stop_service_handle(sdp_addr)
	unsigned int sdp_addr
	CODE:
	sdp_session_t *sdp_session;
	sdp_session = (sdp_session_t *) sdp_addr;
	sdp_close(sdp_session);


void
_getpeername(fd, proto)
	int fd
	char *proto
	PPCODE:
	EXTEND(sp, 2);
	if(strcasecmp(proto, "RFCOMM") == 0) {
		struct sockaddr_rc rcaddr;
		socklen_t len = sizeof(rcaddr);
		if(getpeername(fd, (struct sockaddr *) &rcaddr, &len) == 0) {
			char addr[19];
			ba2str(&rcaddr.rc_bdaddr, addr);
			PUSHs(sv_2mortal(newSVpv(addr, 0)));
			PUSHs(sv_2mortal(newSVuv(rcaddr.rc_channel)));
		}
	}

	else if(strcasecmp(proto, "L2CAP") == 0) {
		struct sockaddr_l2 l2addr = { 0 };
		socklen_t len = sizeof(l2addr);
		if(getpeername(fd, (struct sockaddr *) &l2addr, &len) == 0) {
			char addr[19];
			ba2str(&l2addr.l2_bdaddr, addr);
			PUSHs(sv_2mortal(newSVpv(addr, 0)));
			PUSHs(sv_2mortal(newSVuv(l2addr.l2_psm)));
		}
	}