Diff: BTstack/sdp.h

Revision:

0:1ed23ab1345f

diff -r 000000000000 -r 1ed23ab1345f BTstack/sdp.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BTstack/sdp.h	Tue Jun 26 14:27:45 2012 +0000
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2009-2012 by Matthias Ringwald
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holders nor the names of
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ * 4. Any redistribution, use, or modification is done solely for
+ *    personal benefit and not for any commercial purpose or for
+ *    monetary gain.
+ *
+ * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
+ * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Please inquire about commercial licensing options at btstack@ringwald.ch
+ *
+ */
+#pragma once
+
+#include <stdint.h>
+#include <btstack/linked_list.h>
+
+#include "config.h"
+
+typedef enum {
+	SDP_ErrorResponse = 1,
+	SDP_ServiceSearchRequest,
+	SDP_ServiceSearchResponse,
+	SDP_ServiceAttributeRequest,
+	SDP_ServiceAttributeResponse,
+	SDP_ServiceSearchAttributeRequest,
+	SDP_ServiceSearchAttributeResponse
+} SDP_PDU_ID_t;
+
+// service record
+// -- uses user_data field for actual
+typedef struct {
+    // linked list - assert: first field
+    linked_item_t   item;
+    
+    // client connection
+    void *  connection;
+    
+    // data is contained in same memory
+    uint32_t        service_record_handle;
+    uint8_t         service_record[0];
+} service_record_item_t;
+
+
+void sdp_init(void);
+
+void sdp_register_packet_handler(void (*handler)(void * connection, uint8_t packet_type,
+                                                 uint16_t channel, uint8_t *packet, uint16_t size));
+
+#ifdef EMBEDDED
+// register service record internally - the normal version creates a copy of the record
+// pre: AttributeIDs are in ascending order => ServiceRecordHandle is first attribute if present
+// @returns ServiceRecordHandle or 0 if registration failed
+uint32_t sdp_register_service_internal(void *connection, service_record_item_t * record_item);
+#else
+// register service record internally - this special version doesn't copy the record, it cannot be freeed
+// pre: AttributeIDs are in ascending order
+// pre: ServiceRecordHandle is first attribute and valid
+// pre: record
+// @returns ServiceRecordHandle or 0 if registration failed
+uint32_t sdp_register_service_internal(void *connection, uint8_t * service_record);
+#endif
+
+// unregister service record internally
+void sdp_unregister_service_internal(void *connection, uint32_t service_record_handle);
+
+//
+void sdp_unregister_services_for_connection(void *connection);
+
+//
+int sdp_handle_service_search_request(uint8_t * packet, uint16_t remote_mtu);
+int sdp_handle_service_attribute_request(uint8_t * packet, uint16_t remote_mtu);
+int sdp_handle_service_search_attribute_request(uint8_t * packet, uint16_t remote_mtu);