Diff: api/DataWrapper.cpp

Revision:

24:a6915e19814e

Child:

25:1fc958ac14d1

diff -r caa0260acc21 -r a6915e19814e api/DataWrapper.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/api/DataWrapper.cpp	Fri Mar 20 04:08:59 2015 +0000
@@ -0,0 +1,67 @@
+/**
+ * @file    DynamicResource.h
+ * @brief   mbed CoAP Endpoint Dynamic Resource class (header)
+ * @author  Doug Anson/Chris Paola
+ * @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 "DataWrapper.h"
+ 
+ // constructor
+ DataWrapper::DataWrapper(uint8_t *data,int data_length) {
+     this->m_data = data;
+     this->m_data_length = data_length;
+ }
+ 
+ // copy constructor
+ DataWrapper::DataWrapper(const DataWrapper &data) {
+     this->m_data = data.m_data;
+     this->m_data_length = data.m_data_length;
+ }
+ 
+ // destructor
+ DataWrapper::~DataWrapper() {
+ }
+ 
+ // 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) length = this->m_data_length;
+        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) length = this->m_data_length;
+        memcpy(this->m_data,data,length);
+        this->m_data_length = length;
+     }
+ }
+ 
+ void DataWrapper::reset() {
+     if (this->m_data != NULL && this->m_data_length > 0)
+        memset(this->m_data,0,this->m_data_length);
+     this->m_data_length = 0;
+}
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