Smallcase folders part 1

src/network/common/Buffer.h

@@ -0,0 +1,37 @@
+#pragma once
+#include <vector>
+#include <cstdint>
+#include <cstring>
+#include <stdexcept>
+#include <arpa/inet.h>
+
+namespace network
+{
+    class Buffer
+    {
+    public:
+        explicit Buffer(std::vector<uint8_t> &buf) : buffer(buf), pos(0) {}
+        explicit Buffer(size_t reserve = 0) : buffer(reserve), pos(0) {}
+
+        // --- Writing ---
+        void writeUint8(uint8_t v);
+        void writeUint32(uint32_t v);
+        void writeFloat(float f);
+        void writeBytes(const uint8_t *data, size_t len);
+        void writeString(const std::string &s);
+        // --- Reading ---
+        uint8_t readUint8();
+        uint32_t readUint32();
+        float readFloat();
+        std::string readString();
+
+        size_t remaining() const;
+        std::vector<uint8_t> &data();
+
+    private:
+        void checkRemaining(size_t n);
+
+        std::vector<uint8_t> buffer;
+        size_t pos;
+    };
+} // namespace network