Diff: source/libNsdl/src/include/sn_grs.h

Revision:

1:43f5c94c6771

Child:

4:5d91b0f5038c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/libNsdl/src/include/sn_grs.h	Fri Jan 22 16:31:54 2016 -0600
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2011-2015 ARM Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef GRS_H_
+#define GRS_H_
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define SN_GRS_RESOURCE_ALREADY_EXISTS  -2
+#define SN_GRS_INVALID_PATH             -3
+#define SN_GRS_LIST_ADDING_FAILURE      -4
+#define SN_GRS_RESOURCE_UPDATED     -5
+
+#define ACCESS_DENIED           -6
+
+#define SN_GRS_DELETE_METHOD    0
+#define SN_GRS_SEARCH_METHOD    1
+
+#define SN_GRS_DEFAULT_ACCESS   0x0F
+
+#define SN_NDSL_RESOURCE_NOT_REGISTERED 0
+#define SN_NDSL_RESOURCE_REGISTERING    1
+#define SN_NDSL_RESOURCE_REGISTERED     2
+
+/***** Structs *****/
+
+typedef struct sn_grs_version_ {
+    uint8_t major_version;
+    uint8_t minor_version;
+    uint8_t build;
+} sn_grs_version_s;
+
+typedef NS_LIST_HEAD(sn_nsdl_resource_info_s, link) resource_list_t;
+
+struct grs_s {
+    struct coap_s *coap;
+
+    uint16_t resource_root_count;
+    resource_list_t resource_root_list;
+
+    void    *(*sn_grs_alloc)(uint16_t);
+    void (*sn_grs_free)(void *);
+    uint8_t (*sn_grs_tx_callback)(struct nsdl_s *, sn_nsdl_capab_e , uint8_t *, uint16_t, sn_nsdl_addr_s *);
+    int8_t (*sn_grs_rx_callback)(struct nsdl_s *, sn_coap_hdr_s *, sn_nsdl_addr_s *);
+};
+
+
+struct nsdl_s {
+    struct grs_s *grs;
+
+    uint8_t *oma_bs_address_ptr;                                                /* Bootstrap address pointer. If null, no bootstrap in use */
+    uint8_t oma_bs_address_len;                                                 /* Bootstrap address length */
+    uint16_t oma_bs_port;                                                       /* Bootstrap port */
+    void (*sn_nsdl_oma_bs_done_cb)(sn_nsdl_oma_server_info_t *server_info_ptr); /* Callback to inform application when bootstrap is done */
+
+    sn_nsdl_ep_parameters_s *ep_information_ptr;    // Endpoint parameters, Name, Domain etc..
+    sn_nsdl_oma_server_info_t *nsp_address_ptr;     // NSP server address information
+    uint8_t sn_nsdl_endpoint_registered;
+
+    uint16_t register_msg_id;
+    uint16_t unregister_msg_id;
+
+    void *(*sn_nsdl_alloc)(uint16_t);
+    void (*sn_nsdl_free)(void *);
+    uint8_t (*sn_nsdl_tx_callback)(struct nsdl_s *, sn_nsdl_capab_e , uint8_t *, uint16_t, sn_nsdl_addr_s *);
+    uint8_t (*sn_nsdl_rx_callback)(struct nsdl_s *, sn_coap_hdr_s *, sn_nsdl_addr_s *);
+};
+
+/***** Function prototypes *****/
+/**
+ *  \fn extern grs_s *sn_grs_init   (uint8_t (*sn_grs_tx_callback_ptr)(sn_nsdl_capab_e , uint8_t *, uint16_t,
+ *                                  sn_nsdl_addr_s *), uint8_t (*sn_grs_rx_callback_ptr)(sn_coap_hdr_s *, sn_nsdl_addr_s *),
+ *                                  sn_grs_mem_s *sn_memory)
+ *
+ *  \brief GRS library initialize function.
+ *
+ *  This function initializes GRS and CoAP.
+ *
+ *  \param  sn_grs_tx_callback      A function pointer to a transmit callback function. Should return 1 when succeed, 0 when failed
+ *  \param  *sn_grs_rx_callback_ptr A function pointer to a receiving callback function. If received packet is not for GRS, it will be passed to
+ *                                  upper level (NSDL) to be proceed.
+ *  \param  sn_memory               A pointer to a structure containing the platform specific functions for memory allocation and free.
+ *
+ *  \return success pointer to handle, failure = NULL
+ *
+*/
+extern struct grs_s *sn_grs_init(uint8_t (*sn_grs_tx_callback_ptr)(struct nsdl_s *, sn_nsdl_capab_e , uint8_t *, uint16_t,
+                                 sn_nsdl_addr_s *), int8_t (*sn_grs_rx_callback_ptr)(struct nsdl_s *, sn_coap_hdr_s *, sn_nsdl_addr_s *), void *(*sn_grs_alloc)(uint16_t), void (*sn_grs_free)(void *));
+
+extern const sn_nsdl_resource_info_s    *sn_grs_get_first_resource(struct grs_s *handle);
+extern const sn_nsdl_resource_info_s    *sn_grs_get_next_resource(struct grs_s *handle, const sn_nsdl_resource_info_s *sn_grs_current_resource);
+extern int8_t                           sn_grs_process_coap(struct nsdl_s *handle, sn_coap_hdr_s *coap_packet_ptr, sn_nsdl_addr_s *src);
+extern sn_nsdl_resource_info_s          *sn_grs_search_resource(struct grs_s *handle, uint16_t pathlen, uint8_t *path, uint8_t search_method);
+extern int8_t                           sn_grs_destroy(struct grs_s *handle);
+extern sn_grs_resource_list_s           *sn_grs_list_resource(struct grs_s *handle, uint16_t pathlen, uint8_t *path);
+extern void                             sn_grs_free_resource_list(struct grs_s *handle, sn_grs_resource_list_s *list);
+extern int8_t                           sn_grs_update_resource(struct grs_s *handle, sn_nsdl_resource_info_s *res);
+extern int8_t                           sn_grs_send_coap_message(struct nsdl_s *handle, sn_nsdl_addr_s *address_ptr, sn_coap_hdr_s *coap_hdr_ptr);
+extern int8_t                           sn_grs_create_resource(struct grs_s *handle, sn_nsdl_resource_info_s *res);
+extern int8_t                           sn_grs_delete_resource(struct grs_s *handle, uint16_t pathlen, uint8_t *path);
+extern void                             sn_grs_mark_resources_as_registered(struct nsdl_s *handle);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+
+
+#endif /* GRS_H_ */
+