Diff: RecordAAR.cpp

Revision:

0:89e2c8a57572

diff -r 000000000000 -r 89e2c8a57572 RecordAAR.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RecordAAR.cpp	Tue Dec 12 15:58:23 2017 +0000
@@ -0,0 +1,82 @@
+/**
+ ******************************************************************************
+ * @file    RecordAAR.cpp
+ * @author  ST / Central Labs
+ * @version V2.0.0
+ * @date    28 Apr 2017
+ * @brief   RecordAAR 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 "RecordAAR.h"
+
+namespace NDefLib {
+
+const char RecordAAR::sRecordType[] = { 'a', 'n', 'd', 'r', 'o', 'i', 'd', '.',
+		'c', 'o', 'm', ':', 'p', 'k', 'g' };
+
+RecordAAR::RecordAAR(const std::string &packageName) :
+		mPackageName(packageName) {
+	mRecordHeader.set_FNT(RecordHeader::NFC_external);
+	mRecordHeader.set_type_length(sizeof(sRecordType));
+	mRecordHeader.set_payload_length(mPackageName.size());
+
+}
+
+uint16_t RecordAAR::write(uint8_t *buffer) {
+	uint16_t offset = 0;
+	offset += mRecordHeader.write_header(buffer);
+	std::memcpy(buffer + offset, sRecordType, sizeof(sRecordType));
+	offset += sizeof(sRecordType);
+	std::memcpy(buffer + offset, mPackageName.c_str(), mPackageName.size());
+	offset += mPackageName.size();
+	return offset;
+}
+
+RecordAAR* RecordAAR::parse(const RecordHeader &header,
+		const uint8_t *buffer) {
+	uint8_t offset = 0;
+	if ((header.get_FNT() != RecordHeader::NFC_external)
+			&& (header.get_type_length() != sizeof(sRecordType))) {
+		return NULL;
+	} //else
+
+	if (std::memcmp(buffer + offset, sRecordType, sizeof(sRecordType)) != 0) {
+		return NULL;
+	} //else tagType == android.com:pkg
+
+	offset += sizeof(sRecordType);
+
+	return new RecordAAR(
+			std::string((const char*) buffer + offset,
+					header.get_payload_length()));
+}
+
+} /* namespace NDefLib */