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* [PATCH] SDP patch to add support for HDP
@ 2009-11-13 12:43 José Antonio Santos Cadenas
  2009-11-16 17:30 ` Claudio Takahasi
  2009-11-16 17:52 ` Claudio Takahasi
  0 siblings, 2 replies; 12+ messages in thread
From: José Antonio Santos Cadenas @ 2009-11-13 12:43 UTC (permalink / raw)
  To: linux-bluetooth@vger.kernel.org

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This patch tries to simplify the way the SDP records for HDP are created. The 
created functions allow adding supported features easily to an sdp record. The 
are similar to sdp_set_profile_descs and sdp_get_profile_descs.  I've also added 
some macros to define new UUID's for HDP.


diff --git a/lib/sdp.c b/lib/sdp.c
index 822ec1a..93490e7 100644
--- a/lib/sdp.c
+++ b/lib/sdp.c
@@ -4621,3 +4621,82 @@ uint16_t sdp_gen_tid(sdp_session_t *session)
 {
 	return session->tid++;
 }
+
+/*
+* Set the supported features
+*/
+void sdp_set_supp_feat(sdp_record_t *rec, const sdp_list_t *sf)
+{
+	const sdp_list_t *p, *r;
+	sdp_data_t *feat = NULL, *seq_feat = NULL;
+	
+	int seqlen = sdp_list_len(sf);
+	void **seqDTDs = (void **)malloc (seqlen *  sizeof(void *));
+	void **seqVals = (void **)malloc (seqlen *  sizeof(void *));
+	int i = 0;
+
+	for (p = sf; p; p = p->next) {
+		int plen = sdp_list_len(p->data);
+		void **dtds = (void **)malloc (plen *  sizeof(void *));
+		void **vals = (void **)malloc (plen *  sizeof(void *));
+		int j = 0;
+		for (r=p->data; r; r = r->next) {
+			sdp_data_t *data = (sdp_data_t*)r->data;
+			dtds[j] = &data->dtd;
+			vals[j] = &data->val;
+			j++;
+		}
+		feat = sdp_seq_alloc(dtds, vals, plen);
+		free(dtds);
+		free(vals);
+
+		seqDTDs[i] = &feat->dtd;
+		seqVals[i] = feat;
+		i++;
+	}
+	seq_feat = sdp_seq_alloc(seqDTDs, seqVals, seqlen);
+
+	sdp_attr_replace(rec, SDP_ATTR_SUPPORTED_FEATURES_LIST, seq_feat);
+}
+
+/*
+ * Get the supported features
+ * If an error occurred -1 is returned and errno is set
+ */
+int sdp_get_supp_feat (const sdp_record_t *rec, sdp_list_t **seqp)
+{
+
+	*seqp = NULL;
+	sdp_data_t * sdpdata = NULL;
+
+	sdpdata = sdp_data_get(rec, SDP_ATTR_SUPPORTED_FEATURES_LIST);
+	if (sdpdata && sdpdata->dtd >= SDP_SEQ8 && sdpdata->dtd <= SDP_SEQ32) {
+		sdp_data_t *d;
+		for (d = sdpdata->val.dataseq; d; d = d->next) {
+			if ( d->dtd >= SDP_SEQ8 && d->dtd <= SDP_SEQ32 ) {
+				sdp_data_t *dd;
+				sdp_list_t *subseq = NULL;
+				for (dd = d->val.dataseq; dd; dd = dd->next) {
+					sdp_data_t *data;
+					if ( dd->dtd != SDP_UINT8 &&
+						dd->dtd != SDP_UINT16 &&
+						dd->dtd != SDP_TEXT_STR8)
+						goto fail;
+					data = sdp_data_alloc(dd->dtd, &dd->val);
+					subseq = sdp_list_append(subseq, data);
+				}
+				*seqp = sdp_list_append (*seqp, subseq);
+			} else
+				goto fail;
+		}
+		return 0;
+	}
+
+
+	return sdp_get_uuidseq_attr(rec, SDP_ATTR_SUPPORTED_FEATURES_LIST, seqp);
+
+fail:
+	sdp_list_free(*seqp, free);
+	errno = EINVAL;
+	return -1;
+}
diff --git a/lib/sdp.h b/lib/sdp.h
index 375261e..1bb351a 100644
--- a/lib/sdp.h
+++ b/lib/sdp.h
@@ -244,13 +244,16 @@ extern "C" {
 #define SDP_ATTR_GROUP_ID			0x0200
 #define SDP_ATTR_IP_SUBNET			0x0200
 #define SDP_ATTR_VERSION_NUM_LIST		0x0200
+#define SDP_ATTR_SUPPORTED_FEATURES_LIST 0x0200
 #define SDP_ATTR_SVCDB_STATE			0x0201
 
 #define SDP_ATTR_SERVICE_VERSION		0x0300
 #define SDP_ATTR_EXTERNAL_NETWORK		0x0301
 #define SDP_ATTR_SUPPORTED_DATA_STORES_LIST	0x0301
+#define SDP_ATTR_DATA_EXCHANGE_SPEC		0x0301
 #define SDP_ATTR_FAX_CLASS1_SUPPORT		0x0302
 #define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL	0x0302
+#define SDP_ATTR_MCAP_SUPPORTED_PROCEDURES	0x0302
 #define SDP_ATTR_FAX_CLASS20_SUPPORT		0x0303
 #define SDP_ATTR_SUPPORTED_FORMATS_LIST		0x0303
 #define SDP_ATTR_FAX_CLASS2_SUPPORT		0x0304
diff --git a/lib/sdp_lib.h b/lib/sdp_lib.h
index ee39df8..41d5786 100644
--- a/lib/sdp_lib.h
+++ b/lib/sdp_lib.h
@@ -585,6 +585,19 @@ static inline int sdp_get_icon_url(const sdp_record_t 
*rec, char *str, int len)
 	return sdp_get_string_attr(rec, SDP_ATTR_ICON_URL, str, len);
 }
 
+/*
+ * Set the supported features
+ * sf should be a list of list with each feature data
+ */
+void sdp_set_supp_feat(sdp_record_t *rec, const sdp_list_t *sf);
+
+/*
+ * Get the supported features
+ * seqp is set to a list of list with each feature data
+ * If an error occurred -1 is returned and errno is set
+ */
+int sdp_get_supp_feat (const sdp_record_t *rec, sdp_list_t **seqp);
+
 sdp_record_t *sdp_extract_pdu(const uint8_t *pdata, int bufsize, int 
*scanned);
 sdp_record_t *sdp_copy_record(sdp_record_t *rec);
 


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^ permalink raw reply related	[flat|nested] 12+ messages in thread
end of thread, other threads:[~2009-12-14 20:25 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2009-11-13 12:43 [PATCH] SDP patch to add support for HDP José Antonio Santos Cadenas
2009-11-16 17:30 ` Claudio Takahasi
2009-11-16 17:52 ` Claudio Takahasi
2009-11-17 11:08   ` José Antonio Santos Cadenas
2009-12-05 16:25     ` Marcel Holtmann
2009-12-10 10:49       ` José Antonio Santos Cadenas
2009-12-10 10:50       ` José Antonio Santos Cadenas
2009-12-10 21:59         ` Marcel Holtmann
2009-12-11  9:21           ` José Antonio Santos Cadenas
2009-12-11 18:32             ` Marcel Holtmann
2009-12-14 11:35               ` José Antonio Santos Cadenas
2009-12-14 20:25                 ` Marcel Holtmann

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