Michael Koster / mbedConnectorInterface_custom

custom for >5 resources

Fork of mbedConnectorInterface by Doug Anson

api/DynamicResource.h@53:458c2730e086, 2015-04-14 (annotated)

Committer:
ansond
Date:
Tue Apr 14 13:44:41 2015 +0000
Revision:
53:458c2730e086
Parent:
52:822611156e35 
minor change to maxAge and cacheControl changes so that method calls are similar in form to others in DynamicResource...

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 0:b438482ebbfc 1 /**
ansond 0:b438482ebbfc 2 * @file DynamicResource.h
ansond 0:b438482ebbfc 3 * @brief mbed CoAP Endpoint Dynamic Resource class
ansond 0:b438482ebbfc 4 * @author Doug Anson/Chris Paola
ansond 0:b438482ebbfc 5 * @version 1.0
sam_grove 2:853f9ecc12df 6 * @see
ansond 0:b438482ebbfc 7 *
ansond 0:b438482ebbfc 8 * Copyright (c) 2014
ansond 0:b438482ebbfc 9 *
ansond 0:b438482ebbfc 10 * Licensed under the Apache License, Version 2.0 (the "License");
ansond 0:b438482ebbfc 11 * you may not use this file except in compliance with the License.
ansond 0:b438482ebbfc 12 * You may obtain a copy of the License at
ansond 0:b438482ebbfc 13 *
ansond 0:b438482ebbfc 14 * http://www.apache.org/licenses/LICENSE-2.0
ansond 0:b438482ebbfc 15 *
ansond 0:b438482ebbfc 16 * Unless required by applicable law or agreed to in writing, software
ansond 0:b438482ebbfc 17 * distributed under the License is distributed on an "AS IS" BASIS,
ansond 0:b438482ebbfc 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ansond 0:b438482ebbfc 19 * See the License for the specific language governing permissions and
ansond 0:b438482ebbfc 20 * limitations under the License.
ansond 0:b438482ebbfc 21 */
sam_grove 2:853f9ecc12df 22
sam_grove 2:853f9ecc12df 23 #ifndef __DYNAMIC_RESOURCE_H__
sam_grove 2:853f9ecc12df 24 #define __DYNAMIC_RESOURCE_H__
sam_grove 2:853f9ecc12df 25
sam_grove 2:853f9ecc12df 26 // Base Class
sam_grove 2:853f9ecc12df 27 #include "Resource.h"
sam_grove 2:853f9ecc12df 28
sam_grove 2:853f9ecc12df 29 // NSDL Support
sam_grove 2:853f9ecc12df 30 #include "nsdl_support.h"
sam_grove 2:853f9ecc12df 31
ansond 24:a6915e19814e 32 // DataWrapper support
ansond 24:a6915e19814e 33 #include "DataWrapper.h"
ansond 24:a6915e19814e 34
sam_grove 2:853f9ecc12df 35 /** DynamicResource class
sam_grove 2:853f9ecc12df 36 */
sam_grove 2:853f9ecc12df 37 class DynamicResource : public Resource<string>
sam_grove 2:853f9ecc12df 38 {
sam_grove 2:853f9ecc12df 39 public:
sam_grove 2:853f9ecc12df 40 /**
sam_grove 2:853f9ecc12df 41 Default constructor (char strings)
sam_grove 2:853f9ecc12df 42 @param logger input logger instance for this resource
sam_grove 2:853f9ecc12df 43 @param name input the Resource URI/Name
sam_grove 2:853f9ecc12df 44 @param res_type input type for the Resource
sam_grove 2:853f9ecc12df 45 @param res_mask input the resource enablement mask (GET, PUT, etc...)
sam_grove 2:853f9ecc12df 46 @param observable input the resource is Observable (default: FALSE)
sam_grove 2:853f9ecc12df 47 */
sam_grove 2:853f9ecc12df 48 DynamicResource(const Logger *logger,const char *name,const char *res_type,uint8_t res_mask,const bool observable = false);
sam_grove 2:853f9ecc12df 49
sam_grove 2:853f9ecc12df 50 /**
sam_grove 2:853f9ecc12df 51 Default constructor (char strings)
sam_grove 2:853f9ecc12df 52 @param logger input logger instance for this resource
sam_grove 2:853f9ecc12df 53 @param name input the Resource URI/Name
sam_grove 2:853f9ecc12df 54 @param res_type input type for the Resource
sam_grove 2:853f9ecc12df 55 @param value input initial value for the Resource
sam_grove 2:853f9ecc12df 56 @param res_mask input the resource enablement mask (GET, PUT, etc...)
sam_grove 2:853f9ecc12df 57 @param observable input the resource is Observable (default: FALSE)
sam_grove 2:853f9ecc12df 58 */
sam_grove 2:853f9ecc12df 59 DynamicResource(const Logger *logger,const char *name,const char *res_type,const string value,uint8_t res_mask,const bool observable = false);
sam_grove 2:853f9ecc12df 60
sam_grove 2:853f9ecc12df 61 /**
sam_grove 2:853f9ecc12df 62 constructor with string buffer for name
sam_grove 2:853f9ecc12df 63 @param logger input logger instance for this resource
sam_grove 2:853f9ecc12df 64 @param name input the Resource URI/Name
sam_grove 2:853f9ecc12df 65 @param res_type input type for the Resource
sam_grove 2:853f9ecc12df 66 @param value input initial value for the Resource
sam_grove 2:853f9ecc12df 67 @param res_mask input the resource enablement mask (GET, PUT, etc...)
sam_grove 2:853f9ecc12df 68 @param observable input the resource is Observable (default: FALSE)
sam_grove 2:853f9ecc12df 69 */
sam_grove 2:853f9ecc12df 70 DynamicResource(const Logger *logger,const string name,const string res_type,const string value,uint8_t res_mask,const bool observable = false);
ansond 0:b438482ebbfc 71
sam_grove 2:853f9ecc12df 72 /**
sam_grove 2:853f9ecc12df 73 Copy constructor
sam_grove 2:853f9ecc12df 74 @param resource input the DynamicResource that is to be deep copied
sam_grove 2:853f9ecc12df 75 */
sam_grove 2:853f9ecc12df 76 DynamicResource(const DynamicResource &resource);
sam_grove 2:853f9ecc12df 77
sam_grove 2:853f9ecc12df 78 /**
sam_grove 2:853f9ecc12df 79 Destructor
sam_grove 2:853f9ecc12df 80 */
sam_grove 2:853f9ecc12df 81 virtual ~DynamicResource();
sam_grove 2:853f9ecc12df 82
sam_grove 2:853f9ecc12df 83 /**
sam_grove 2:853f9ecc12df 84 Bind resource to endpoint
sam_grove 2:853f9ecc12df 85 @param p input pointer to the endpoint resources necessary for binding
sam_grove 2:853f9ecc12df 86 */
sam_grove 2:853f9ecc12df 87 virtual void bind(void *p);
sam_grove 2:853f9ecc12df 88
sam_grove 2:853f9ecc12df 89 /**
sam_grove 2:853f9ecc12df 90 Process the CoAP message
sam_grove 2:853f9ecc12df 91 @param received_coap_ptr input the received coap pointer
sam_grove 2:853f9ecc12df 92 @param address input the NSDL address pointer
sam_grove 2:853f9ecc12df 93 @param proto input the NSDL protocol pointer
sam_grove 2:853f9ecc12df 94 @return 0 - success, 1 - failure
sam_grove 2:853f9ecc12df 95 */
sam_grove 2:853f9ecc12df 96 uint8_t process(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s *proto);
sam_grove 2:853f9ecc12df 97
sam_grove 2:853f9ecc12df 98 /**
sam_grove 2:853f9ecc12df 99 Resource value getter (REQUIRED: must be implemented in derived class as all Binders MUST support and implement GET)
sam_grove 2:853f9ecc12df 100 @returns string value of the resource
sam_grove 2:853f9ecc12df 101 */
sam_grove 2:853f9ecc12df 102 virtual string get() = 0;
sam_grove 2:853f9ecc12df 103
sam_grove 2:853f9ecc12df 104 /**
ansond 21:8487990a3baa 105 Resource value setter (PUT) (OPTIONAL: defaulted noop if not derived. Binders MAY implement PUT if needed)
sam_grove 2:853f9ecc12df 106 @param string value of the resource
sam_grove 2:853f9ecc12df 107 */
sam_grove 2:853f9ecc12df 108 virtual void put(const string value);
ansond 21:8487990a3baa 109
ansond 21:8487990a3baa 110 /**
ansond 21:8487990a3baa 111 Resource value setter (POST) (OPTIONAL: defaulted noop if not derived. Binders MAY implement POST if needed)
ansond 21:8487990a3baa 112 @param string value of the resource
ansond 21:8487990a3baa 113 */
ansond 21:8487990a3baa 114 virtual void post(const string value);
ansond 21:8487990a3baa 115
ansond 21:8487990a3baa 116 /**
ansond 21:8487990a3baa 117 Resource value deleter (OPTIONAL: defaulted noop if not derived. Binders MAY implement DELETE if needed)
ansond 21:8487990a3baa 118 @param string value of the resource
ansond 21:8487990a3baa 119 */
ansond 21:8487990a3baa 120 virtual void del(const string value);
ansond 21:8487990a3baa 121
ansond 21:8487990a3baa 122 /**
ansond 21:8487990a3baa 123 Send notification of new data
ansond 21:8487990a3baa 124 @param data input the new data to update
ansond 21:8487990a3baa 125 @returns 1 - success, 0 - failure
ansond 21:8487990a3baa 126 */
ansond 21:8487990a3baa 127 int notify(const string data);
ansond 21:8487990a3baa 128
ansond 23:caa0260acc21 129 /**
ansond 23:caa0260acc21 130 Determine whether this dynamic resource is observable or not
ansond 23:caa0260acc21 131 @returns true - is observable, false - otherwise
ansond 23:caa0260acc21 132 */
ansond 23:caa0260acc21 133 bool isObservable() { return this->m_observable; }
ansond 23:caa0260acc21 134
ansond 24:a6915e19814e 135 /**
ansond 31:bacc63106754 136 Set the observer pointer
ansond 31:bacc63106754 137 @param observer input the pointer to the ResourceObserver observing this resource
ansond 31:bacc63106754 138 */
ansond 31:bacc63106754 139 void setObserver(void *observer);
ansond 31:bacc63106754 140
ansond 31:bacc63106754 141 /**
michaeljkoster 52:822611156e35 142 Set the content format for responses
michaeljkoster 52:822611156e35 143 @param content_format short integer CoAP content-format ID
michaeljkoster 52:822611156e35 144 */
ansond 53:458c2730e086 145 void setContentFormat(uint8_t content_format);
michaeljkoster 52:822611156e35 146
michaeljkoster 52:822611156e35 147 /**
michaeljkoster 52:822611156e35 148 Set the max-age for cache control of responses in a proxy cache
michaeljkoster 52:822611156e35 149 @param maxage short integer CoAP max-age in seconds
michaeljkoster 52:822611156e35 150 */
ansond 53:458c2730e086 151 void setMaxAge(uint8_t maxage);
michaeljkoster 52:822611156e35 152
michaeljkoster 52:822611156e35 153 /**
ansond 24:a6915e19814e 154 Set the data wrapper
ansond 24:a6915e19814e 155 @param data_wrapper input the data wrapper instance
ansond 24:a6915e19814e 156 */
ansond 24:a6915e19814e 157 void setDataWrapper(DataWrapper *data_wrapper) { this->m_data_wrapper = data_wrapper; }
ansond 24:a6915e19814e 158
ansond 30:113c2a1d8db2 159 /**
ansond 30:113c2a1d8db2 160 observe the resource
ansond 30:113c2a1d8db2 161 */
ansond 30:113c2a1d8db2 162 virtual void observe();
ansond 30:113c2a1d8db2 163
sam_grove 2:853f9ecc12df 164 protected:
ansond 21:8487990a3baa 165 int notify(uint8_t *data,int data_length);
ansond 24:a6915e19814e 166 DataWrapper *getDataWrapper() { return this->m_data_wrapper; }
ansond 30:113c2a1d8db2 167 bool m_observable;
ansond 30:113c2a1d8db2 168
sam_grove 2:853f9ecc12df 169 private:
sam_grove 2:853f9ecc12df 170
ansond 30:113c2a1d8db2 171 string m_res_type;
ansond 30:113c2a1d8db2 172 uint8_t m_res_mask;
ansond 30:113c2a1d8db2 173 uint8_t m_obs_number;
ansond 30:113c2a1d8db2 174 uint8_t *m_obs_token_ptr;
ansond 30:113c2a1d8db2 175 uint8_t m_obs_token_len;
ansond 30:113c2a1d8db2 176 DataWrapper *m_data_wrapper;
ansond 31:bacc63106754 177 void *m_observer;
michaeljkoster 50:1a9e2184945e 178 uint8_t m_maxage;
michaeljkoster 51:b308658817e5 179 uint8_t m_content_format;
sam_grove 2:853f9ecc12df 180
sam_grove 2:853f9ecc12df 181 // convenience method to create a string from the NSDL CoAP data buffers...
sam_grove 2:853f9ecc12df 182 string coapDataToString(uint8_t *coap_data_ptr,int coap_data_ptr_length);
sam_grove 2:853f9ecc12df 183 };
sam_grove 2:853f9ecc12df 184
sam_grove 2:853f9ecc12df 185 #endif // __DYNAMIC_RESOURCE_H__