Test

Author: lucasssvaz

cores/esp32/base64-copy.cpp

@@ -0,0 +1,61 @@
+/**
+ * base64.cpp
+ *
+ * Created on: 09.12.2015
+ *
+ * Copyright (c) 2015 Markus Sattler. All rights reserved.
+ * This file is part of the ESP31B core for Arduino.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include "Arduino.h"
+extern "C" {
+#include "libb64/cdecode.h"
+#include "libb64/cencode.h"
+}
+#include "base64.h"
+
+/**
+ * convert input data to base64
+ * @param data const uint8_t *
+ * @param length size_t
+ * @return String
+ */
+String base64::encode(const uint8_t *data, size_t length) {
+  size_t size = base64_encode_expected_len(length) + 1;
+  char *buffer = (char *)malloc(size);
+  if (buffer) {
+    base64_encodestate _state;
+    base64_init_encodestate(&_state);
+    int len = base64_encode_block((const char *)&data[0], length, &buffer[0], &_state);
+    len = base64_encode_blockend((buffer + len), &_state);
+
+    String base64 = String(buffer);
+    free(buffer);
+    return base64;
+  }
+  return String("-FAIL-");
+}
+
+/**
+ * convert input data to base64
+ * @param text const String&
+ * @return String
+ */
+String base64::encode(const String &text) {
+  return base64::encode((uint8_t *)text.c_str(), text.length());
+}