init

src/client/game/demonware/byte_buffer.hpp

@@ -0,0 +1,69 @@
+#pragma once
+
+namespace demonware
+{
+	class byte_buffer final
+	{
+	public:
+		byte_buffer() = default;
+
+		explicit byte_buffer(std::string buffer) : buffer_(std::move(buffer))
+		{
+		}
+
+		bool read_byte(unsigned char* output);
+		bool read_bool(bool* output);
+		bool read_int16(short* output);
+		bool read_uint16(unsigned short* output);
+		bool read_int32(int* output);
+		bool read_uint32(unsigned int* output);
+		bool read_int64(__int64* output);
+		bool read_uint64(unsigned __int64* output);
+		bool read_float(float* output);
+		bool read_string(char** output);
+		bool read_string(char* output, int length);
+		bool read_string(std::string* output);
+		bool read_blob(char** output, int* length);
+		bool read_blob(std::string* output);
+		bool read_data_type(char expected);
+
+		bool read_array_header(unsigned char expected, unsigned int* element_count,
+		                       unsigned int* element_size = nullptr);
+
+		bool write_byte(char data);
+		bool write_bool(bool data);
+		bool write_int16(short data);
+		bool write_uint16(unsigned short data);
+		bool write_int32(int data);
+		bool write_uint32(unsigned int data);
+		bool write_int64(__int64 data);
+		bool write_uint64(unsigned __int64 data);
+		bool write_data_type(char data);
+		bool write_float(float data);
+		bool write_string(const char* data);
+		bool write_string(const std::string& data);
+		bool write_blob(const char* data, int length);
+		bool write_blob(const std::string& data);
+
+		bool write_array_header(unsigned char type, unsigned int element_count, unsigned int element_size);
+
+		bool read(int bytes, void* output);
+		bool write(int bytes, const void* data);
+		bool write(const std::string& data);
+
+		void set_use_data_types(bool use_data_types);
+		size_t size() const;
+
+		bool is_using_data_types() const;
+
+		std::string& get_buffer();
+		std::string get_remaining();
+
+		bool has_more_data() const;
+
+	private:
+		std::string buffer_;
+		size_t current_byte_ = 0;
+		bool use_data_types_ = true;
+	};
+}