phrocker commented on a change in pull request #690: MINIFICPP-1026 - Added
base64 encoder-decoder to StringUtils
URL: https://github.com/apache/nifi-minifi-cpp/pull/690#discussion_r354288281
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File path: libminifi/include/utils/StringUtils.h
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@@ -330,6 +336,194 @@ class StringUtils {
return to_hex(reinterpret_cast<const uint8_t*>(str.data()), str.length(),
uppercase);
}
+ /**
+ * Hexencodes a vector of bytes
+ * @param data the vector of bytes to be hexencoded
+ * @param uppercase whether the hexencoded string should be upper case
+ * @return the hexencoded string
+ */
+ inline static std::string to_hex(const std::vector<uint8_t>& data, bool
uppercase = false) {
+ return to_hex(data.data(), data.size(), uppercase);
+ }
+
+ /**
+ * Decodes the Base64 encoded string into data
+ * @param data the output buffer where the decoded bytes will be written.
Must be at least (base64_length / 4 + 1) * 3 bytes long.
+ * @param data_length pointer to the length of data the data buffer. It will
be filled with the length of the decoded bytes.
+ * @param base64 the Base64 encoded string
+ * @param base64_length the length of base64
+ * @return true on success
+ */
+ inline static bool from_base64(uint8_t* data, size_t* data_length, const
char* base64, size_t base64_length) {
Review comment:
Is this your own impl or a copy and paste?
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