Diff: RecordMimeType.cpp

Revision:

0:51d7bdf88981

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RecordMimeType.cpp	Thu Dec 07 17:07:22 2017 +0000
@@ -0,0 +1,117 @@
+/**
+ ******************************************************************************
+ * @file    RecordMimeType.cpp
+ * @author  ST / Central Labs
+ * @version V2.0.0
+ * @date    28 Apr 2017
+ * @brief   RecordMimeType implementation
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *   1. Redistributions of source code must retain the above copyright notice,
+ *      this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright notice,
+ *      this list of conditions and the following disclaimer in the documentation
+ *      and/or other materials provided with the distribution.
+ *   3. Neither the name of STMicroelectronics nor the names of its contributors
+ *      may be used to endorse or promote products derived from this software
+ *      without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+#include <cstring>
+#include "RecordMimeType.h"
+#include "RecordVCard.h"
+#include "RecordWifiConf.h"
+
+namespace NDefLib {
+
+void RecordMimeType::initialize_header_data() {
+	mRecordHeader.set_FNT(RecordHeader::Mime_media_type);
+	mRecordHeader.set_type_length(mMimeType.size());
+	mRecordHeader.set_payload_length(mDataLength);
+}
+
+RecordMimeType::RecordMimeType(const std::string &mimeType, const uint8_t *data, uint32_t nDataLenght) :
+	mMimeType(mimeType), mDataLength(nDataLenght),mData(NULL),mDataToFree(false) {
+
+	if(data!=NULL && nDataLenght!=0) {
+		mDataToFree=true;
+		mData = new uint8_t[nDataLenght];
+		std::memcpy(mData,data,nDataLenght);
+	}
+
+	initialize_header_data();
+}
+
+RecordMimeType::RecordMimeType(const std::string &mimeType, const std::string &data) :
+	mMimeType(mimeType), mDataLength(data.size()), mData(new uint8_t[mDataLength]), mDataToFree(true) {
+
+	std::memcpy(mData,data.c_str(),mDataLength);
+
+	initialize_header_data();
+}
+
+uint16_t RecordMimeType::write(uint8_t *buffer) {
+	uint16_t offset = 0;
+	offset += mRecordHeader.write_header(buffer);
+	std::memcpy(buffer + offset, mMimeType.c_str(), mMimeType.size());
+	offset += mMimeType.size();
+	std::memcpy(buffer + offset, mData, mDataLength);
+	offset += mDataLength;
+	return offset;
+}
+
+RecordMimeType* RecordMimeType::parse(const RecordHeader &header,
+	const uint8_t* buffer) {
+	uint32_t offset = 0;
+	if (header.get_FNT() != RecordHeader::Mime_media_type) {
+		return NULL;
+	} //else
+
+	//check if it is a know subtype
+	RecordMimeType *r = RecordVCard::parse(header, buffer);
+	if (r != NULL) {
+		return r;
+	}
+
+	r = RecordWifiConf::parse(header, buffer);
+	if (r != NULL) {
+		return r;
+	}
+
+	//build a generic mameType
+	uint32_t dataOffset = offset + header.get_type_length()+header.get_id_length();
+	return new RecordMimeType(
+			std::string((const char*) buffer + offset, header.get_type_length()),
+			buffer + dataOffset, header.get_payload_length());
+}
+
+void RecordMimeType::copy_mime_data(const uint8_t* data, uint32_t dataLength) {
+	delete_mime_data();
+	mData = new uint8_t[dataLength];
+	mDataLength=dataLength;
+	std::memcpy(mData,data,dataLength);
+	mRecordHeader.set_payload_length(dataLength);
+	mDataToFree=true;
+}
+
+} /* namespace NDefLib */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/