Diff: RecordText.cpp

Revision:

0:51d7bdf88981

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RecordText.cpp	Thu Dec 07 17:07:22 2017 +0000
@@ -0,0 +1,98 @@
+/**
+ ******************************************************************************
+ * @file    RecordText.cpp
+ * @author  ST / Central Labs
+ * @version V2.0.0
+ * @date    28 Apr 2017
+ * @brief   RecordText 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 <NDefLib/RecordType/RecordText.h>
+
+namespace NDefLib {
+
+const uint8_t RecordText::NDEFTextIdCode = 'T';
+
+void RecordText::set_record_header() {
+	mRecordHeader.set_FNT(RecordHeader::NFC_well_known);
+	mRecordHeader.set_type_length(sizeof(NDEFTextIdCode));
+	update_playload_length();
+}
+
+RecordText::RecordText(const std::string &text) :
+	mEncode(UTF8), mLanguage("en"), mText(text), mTextStatus (get_text_status(mEncode, mLanguage)) {
+	set_record_header();
+}
+
+RecordText::RecordText(const TextEncoding encoding, const std::string &language,
+	const std::string &text) :
+	mEncode(encoding), mLanguage(language), mText(text), mTextStatus(get_text_status(mEncode, mLanguage)) {
+	set_record_header();
+}
+
+uint16_t RecordText::write(uint8_t *buffer) {
+	int16_t offset = 0;
+	offset += mRecordHeader.write_header(buffer);
+
+	buffer[offset++] = NDEFTextIdCode;
+	buffer[offset++] = mTextStatus;
+
+	std::memcpy(buffer + offset, mLanguage.c_str(), mLanguage.size());
+	offset += mLanguage.size();
+	std::memcpy(buffer + offset, mText.c_str(), mText.size());
+	offset += mText.size();
+
+	return offset;
+}
+
+RecordText* RecordText::parse(const RecordHeader &header, const uint8_t * const buffer) {
+	uint32_t index = 0;
+	if (header.get_FNT() == RecordHeader::NFC_well_known && buffer[index++] == NDEFTextIdCode) {
+		const uint8_t textStatus = buffer[index++];
+		const TextEncoding enc = get_encoding(textStatus);
+		const uint8_t langSize = get_language_length(textStatus);
+		//-1 is the textStatus
+		const uint8_t textSize = header.get_payload_length() - langSize - 1;
+
+		return new RecordText(enc,
+			std::string((const char*) (buffer + index), langSize),
+			std::string((const char*) (buffer + index + langSize),
+			textSize));
+	} else {
+		return NULL;
+	}
+}
+
+} /* namespace NDefLib */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/