Diff: source/DataWrapper.cpp

Revision:

0:1f1f55e73248

Child:

33:1d0b855df5a5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/DataWrapper.cpp	Fri Feb 19 17:32:14 2016 +0000
@@ -0,0 +1,91 @@
+/**
+ * @file    DataWrapper.cpp
+ * @brief   mbed CoAP Endpoint Resource Data Wrapper
+ * @author  Doug Anson
+ * @version 1.0
+ * @see
+ *
+ * Copyright (c) 2014
+ *
+ * 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.
+ */
+
+ #include "mbed-connector-interface/DataWrapper.h"
+
+ // constructor
+ DataWrapper::DataWrapper(uint8_t *data,int data_length) {
+     this->m_data = data;
+     this->m_data_length = 0;
+     this->m_data_length_max = data_length;
+     this->m_alloced = false;
+     this->reset();
+ }
+
+ // constructor (alloc)
+ DataWrapper::DataWrapper(int data_length) {
+     this->m_data = (uint8_t *)malloc(data_length+1);
+     memset(this->m_data,0,data_length+1);
+     this->m_data_length = 0;
+     this->m_data_length_max = data_length;
+     this->m_alloced = true;
+ }
+
+ // copy constructor
+ DataWrapper::DataWrapper(const DataWrapper &data) {
+     this->m_data = data.m_data;
+     this->m_data_length = data.m_data_length;
+     this->m_data_length_max = data.m_data_length_max;
+     this->m_alloced = data.m_alloced;
+ }
+
+ // destructor
+ DataWrapper::~DataWrapper() {
+     if (this->m_alloced && this->m_data != NULL) free(this->m_data);
+ }
+
+ // wrap
+ void DataWrapper::wrap(uint8_t *data,int data_length) {
+     this->reset();
+     if (data != NULL && data_length > 0) {
+        int length = data_length;
+        if (length > this->m_data_length_max) length = this->m_data_length_max;
+        memcpy(this->m_data,data,length);
+        this->m_data_length = length;
+     }
+ }
+
+ // unwrap
+ void DataWrapper::unwrap(uint8_t *data,int data_length) {
+     this->reset();
+     if (data != NULL && data_length > 0) {
+        int length = data_length;
+        if (length > this->m_data_length_max) length = this->m_data_length_max;
+        memcpy(this->m_data,data,length);
+        this->m_data_length = length;
+     }
+ }
+
+ // reset
+ void DataWrapper::reset() {
+     if (this->m_data != NULL && this->m_data_length_max > 0)
+        memset(this->m_data,0,this->m_data_length_max);
+     this->m_data_length = 0;
+ }
+
+ // set the app key
+ void DataWrapper::setAppKey(uint8_t *appkey,int appkey_length) {
+     // do nothing in the base class
+     ;
+ }
+
+