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arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Deserialization/Readers/ArduinoStreamReader.hpp

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+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <Arduino.h>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TSource>
+struct Reader<TSource,
+              typename enable_if<is_base_of<Stream, TSource>::value>::type> {
+ public:
+  explicit Reader(Stream& stream) : _stream(&stream) {}
+
+  int read() {
+    // don't use _stream.read() as it ignores the timeout
+    char c;
+    return _stream->readBytes(&c, 1) ? static_cast<unsigned char>(c) : -1;
+  }
+
+  size_t readBytes(char* buffer, size_t length) {
+    return _stream->readBytes(buffer, length);
+  }
+
+ private:
+  Stream* _stream;
+};
+
+}  // namespace ARDUINOJSON_NAMESPACE