Ram Gandikota / Mbed OS IOTMetronome

FRDM K64F Metronome

mbed-client/source/nsdlaccesshelper.cpp@0:dbad57390bd1, 2017-05-14 (annotated)

Committer:
ram54288
Date:
Sun May 14 18:37:05 2017 +0000
Revision:
0:dbad57390bd1
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ram54288 0:dbad57390bd1 1 /*
ram54288 0:dbad57390bd1 2 * Copyright (c) 2015 ARM Limited. All rights reserved.
ram54288 0:dbad57390bd1 3 * SPDX-License-Identifier: Apache-2.0
ram54288 0:dbad57390bd1 4 * Licensed under the Apache License, Version 2.0 (the License); you may
ram54288 0:dbad57390bd1 5 * not use this file except in compliance with the License.
ram54288 0:dbad57390bd1 6 * You may obtain a copy of the License at
ram54288 0:dbad57390bd1 7 *
ram54288 0:dbad57390bd1 8 * http://www.apache.org/licenses/LICENSE-2.0
ram54288 0:dbad57390bd1 9 *
ram54288 0:dbad57390bd1 10 * Unless required by applicable law or agreed to in writing, software
ram54288 0:dbad57390bd1 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
ram54288 0:dbad57390bd1 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ram54288 0:dbad57390bd1 13 * See the License for the specific language governing permissions and
ram54288 0:dbad57390bd1 14 * limitations under the License.
ram54288 0:dbad57390bd1 15 */
ram54288 0:dbad57390bd1 16 #include "include/nsdlaccesshelper.h"
ram54288 0:dbad57390bd1 17 #include "include/m2mnsdlinterface.h"
ram54288 0:dbad57390bd1 18
ram54288 0:dbad57390bd1 19 #include <stdlib.h>
ram54288 0:dbad57390bd1 20
ram54288 0:dbad57390bd1 21 M2MNsdlInterfaceList __nsdl_interface_list;
ram54288 0:dbad57390bd1 22
ram54288 0:dbad57390bd1 23 // callback function for NSDL library to call into
ram54288 0:dbad57390bd1 24
ram54288 0:dbad57390bd1 25 M2MConnectionHandler *__connection_handler = NULL;
ram54288 0:dbad57390bd1 26
ram54288 0:dbad57390bd1 27
ram54288 0:dbad57390bd1 28 uint8_t __nsdl_c_callback(struct nsdl_s *nsdl_handle,
ram54288 0:dbad57390bd1 29 sn_coap_hdr_s *received_coap_ptr,
ram54288 0:dbad57390bd1 30 sn_nsdl_addr_s *address,
ram54288 0:dbad57390bd1 31 sn_nsdl_capab_e nsdl_capab)
ram54288 0:dbad57390bd1 32 {
ram54288 0:dbad57390bd1 33 uint8_t status = 0;
ram54288 0:dbad57390bd1 34 M2MNsdlInterface *interface = get_interface(nsdl_handle);
ram54288 0:dbad57390bd1 35 if(interface) {
ram54288 0:dbad57390bd1 36 status = interface->resource_callback(nsdl_handle,received_coap_ptr,
ram54288 0:dbad57390bd1 37 address, nsdl_capab);
ram54288 0:dbad57390bd1 38 // Payload freeing must be done in app level if blockwise message
ram54288 0:dbad57390bd1 39 if (received_coap_ptr->coap_status == COAP_STATUS_PARSER_BLOCKWISE_MSG_RECEIVED) {
ram54288 0:dbad57390bd1 40 free(received_coap_ptr->payload_ptr);
ram54288 0:dbad57390bd1 41 received_coap_ptr->payload_ptr = NULL;
ram54288 0:dbad57390bd1 42 }
ram54288 0:dbad57390bd1 43 }
ram54288 0:dbad57390bd1 44 return status;
ram54288 0:dbad57390bd1 45 }
ram54288 0:dbad57390bd1 46
ram54288 0:dbad57390bd1 47 void* __nsdl_c_memory_alloc(uint16_t size)
ram54288 0:dbad57390bd1 48 {
ram54288 0:dbad57390bd1 49 if(size)
ram54288 0:dbad57390bd1 50 return malloc(size);
ram54288 0:dbad57390bd1 51 else
ram54288 0:dbad57390bd1 52 return 0;
ram54288 0:dbad57390bd1 53 }
ram54288 0:dbad57390bd1 54
ram54288 0:dbad57390bd1 55 void __nsdl_c_memory_free(void *ptr)
ram54288 0:dbad57390bd1 56 {
ram54288 0:dbad57390bd1 57 if(ptr)
ram54288 0:dbad57390bd1 58 free(ptr);
ram54288 0:dbad57390bd1 59 }
ram54288 0:dbad57390bd1 60
ram54288 0:dbad57390bd1 61 uint8_t __nsdl_c_send_to_server(struct nsdl_s * nsdl_handle,
ram54288 0:dbad57390bd1 62 sn_nsdl_capab_e protocol,
ram54288 0:dbad57390bd1 63 uint8_t *data_ptr,
ram54288 0:dbad57390bd1 64 uint16_t data_len,
ram54288 0:dbad57390bd1 65 sn_nsdl_addr_s *address_ptr)
ram54288 0:dbad57390bd1 66 {
ram54288 0:dbad57390bd1 67 uint8_t status = 0;
ram54288 0:dbad57390bd1 68 M2MNsdlInterface *interface = get_interface(nsdl_handle);
ram54288 0:dbad57390bd1 69 if(interface) {
ram54288 0:dbad57390bd1 70 status = interface->send_to_server_callback(nsdl_handle,
ram54288 0:dbad57390bd1 71 protocol, data_ptr,
ram54288 0:dbad57390bd1 72 data_len, address_ptr);
ram54288 0:dbad57390bd1 73 }
ram54288 0:dbad57390bd1 74 return status;
ram54288 0:dbad57390bd1 75 }
ram54288 0:dbad57390bd1 76
ram54288 0:dbad57390bd1 77 uint8_t __nsdl_c_received_from_server(struct nsdl_s * nsdl_handle,
ram54288 0:dbad57390bd1 78 sn_coap_hdr_s *coap_header,
ram54288 0:dbad57390bd1 79 sn_nsdl_addr_s *address_ptr)
ram54288 0:dbad57390bd1 80 {
ram54288 0:dbad57390bd1 81 uint8_t status = 0;
ram54288 0:dbad57390bd1 82 M2MNsdlInterface *interface = get_interface(nsdl_handle);
ram54288 0:dbad57390bd1 83 if(interface) {
ram54288 0:dbad57390bd1 84 status = interface->received_from_server_callback(nsdl_handle,
ram54288 0:dbad57390bd1 85 coap_header,
ram54288 0:dbad57390bd1 86 address_ptr);
ram54288 0:dbad57390bd1 87 // Payload freeing must be done in app level if blockwise message
ram54288 0:dbad57390bd1 88 if (coap_header &&
ram54288 0:dbad57390bd1 89 coap_header->options_list_ptr &&
ram54288 0:dbad57390bd1 90 coap_header->options_list_ptr->block1 != -1) {
ram54288 0:dbad57390bd1 91 free(coap_header->payload_ptr);
ram54288 0:dbad57390bd1 92 coap_header->payload_ptr = NULL;
ram54288 0:dbad57390bd1 93 }
ram54288 0:dbad57390bd1 94 }
ram54288 0:dbad57390bd1 95 return status;
ram54288 0:dbad57390bd1 96 }
ram54288 0:dbad57390bd1 97
ram54288 0:dbad57390bd1 98 void* __socket_malloc( void * context, size_t size)
ram54288 0:dbad57390bd1 99 {
ram54288 0:dbad57390bd1 100 (void) context;
ram54288 0:dbad57390bd1 101 return malloc(size);
ram54288 0:dbad57390bd1 102 }
ram54288 0:dbad57390bd1 103
ram54288 0:dbad57390bd1 104 void __socket_free(void * context, void * ptr)
ram54288 0:dbad57390bd1 105 {
ram54288 0:dbad57390bd1 106 (void) context;
ram54288 0:dbad57390bd1 107 free(ptr);
ram54288 0:dbad57390bd1 108 }
ram54288 0:dbad57390bd1 109
ram54288 0:dbad57390bd1 110 M2MNsdlInterface* get_interface(struct nsdl_s* nsdl_handle)
ram54288 0:dbad57390bd1 111 {
ram54288 0:dbad57390bd1 112 M2MNsdlInterfaceList::const_iterator it;
ram54288 0:dbad57390bd1 113 it = __nsdl_interface_list.begin();
ram54288 0:dbad57390bd1 114 M2MNsdlInterface* obj = NULL;
ram54288 0:dbad57390bd1 115 if (nsdl_handle) {
ram54288 0:dbad57390bd1 116 for (; it!=__nsdl_interface_list.end(); it++) {
ram54288 0:dbad57390bd1 117 if ((*it)->get_nsdl_handle() == nsdl_handle) {
ram54288 0:dbad57390bd1 118 obj = *it;
ram54288 0:dbad57390bd1 119 break;
ram54288 0:dbad57390bd1 120 }
ram54288 0:dbad57390bd1 121 }
ram54288 0:dbad57390bd1 122 }
ram54288 0:dbad57390bd1 123 return obj;
ram54288 0:dbad57390bd1 124 }
ram54288 0:dbad57390bd1 125
ram54288 0:dbad57390bd1 126 void __mutex_claim()
ram54288 0:dbad57390bd1 127 {
ram54288 0:dbad57390bd1 128 if(__connection_handler) {
ram54288 0:dbad57390bd1 129 __connection_handler->claim_mutex();
ram54288 0:dbad57390bd1 130 }
ram54288 0:dbad57390bd1 131 }
ram54288 0:dbad57390bd1 132
ram54288 0:dbad57390bd1 133 void __mutex_release()
ram54288 0:dbad57390bd1 134 {
ram54288 0:dbad57390bd1 135 if(__connection_handler) {
ram54288 0:dbad57390bd1 136 __connection_handler->release_mutex();
ram54288 0:dbad57390bd1 137 }
ram54288 0:dbad57390bd1 138 }