sources/network/bytestream.h

changeset 157
42bb29924218
parent 109
e4966d7e615d
child 158
de7574d292ad
--- a/sources/network/bytestream.h	Wed Jul 20 22:56:16 2016 +0300
+++ b/sources/network/bytestream.h	Fri Jul 22 17:50:00 2016 +0300
@@ -40,119 +40,51 @@
 	MAX_NETWORK_STRING = 0x800
 };
 
-// TODO: Make able to handle big-endian too
+class IOError : public std::exception
+{
+	String m_message;
+
+public:
+	IOError(String message) :
+		m_message(message) {}
+
+	const char* what() const throw()
+	{
+		return m_message;
+	}
+};
+
 class Bytestream
 {
 public:
-	class IOError : public std::exception
-	{
-		String m_message;
-
-	public:
-		IOError (String message) :
-			m_message (message) {}
-
-		const char* what() const throw()
-		{
-			return m_message;
-		}
-	};
-
-	Bytestream (unsigned long length = 0x800);
-	Bytestream (const unsigned char* data, unsigned long length);
-	Bytestream (const Vector<unsigned char>& bytes);
-	Bytestream (const Bytestream& other);
-	~Bytestream();
-
-	void clear();
-	void grow_to_fit (unsigned long bytes);
-	void read (unsigned char* buffer, unsigned long length);
-	int8_t read_byte();
-	int32_t read_long();
-	int16_t read_short();
-	String read_string();
-	float read_float();
-	void resize (unsigned long length);
-	void write (const unsigned char* val, unsigned int length);
-	void write_buffer (const Bytestream& other);
-	void write_buffer (const Vector<unsigned char>& other);
-	void write_byte (int8_t val);
-	void write_double (double val);
-	void write_float (float val);
-	void write_long (int32_t val);
-	void write_short (int16_t val);
-	void write_string (const String& val);
-
-	Bytestream& operator= (const Bytestream& other);
-
-	unsigned long allocated_size() const
-	{
-		return m_allocatedSize;
-	}
+	Bytestream(Vector<unsigned char>& data);
 
-	unsigned long bytes_left() const
-	{
-		return m_writtenLength - (m_cursor - &m_data[0]);
-	}
-
-	inline unsigned char* data()
-	{
-		return m_data;
-	}
-	inline const unsigned char* data() const
-	{
-		return m_data;
-	}
-
-	unsigned long position() const
-	{
-		return m_cursor - m_data;
-	}
-
-	void rewind()
-	{
-		m_cursor = m_data;
-	}
-
-	void seek (unsigned long pos)
-	{
-		m_cursor = m_data + pos;
-	}
-
-	Vector<unsigned char> to_vector() const
-	{
-		return Vector<unsigned char> (m_data, m_writtenLength);
-	}
-
-	unsigned long written_length() const
-	{
-		return m_writtenLength;
-	}
-
-	unsigned char& operator[] (unsigned long idx)
-	{
-		return m_data[idx];
-	}
-
-	unsigned char operator[] (unsigned long idx) const
-	{
-		return m_data[idx];
-	}
+	int bytesLeft() const;
+	Vector<unsigned char>::Iterator getCurrentIterator();
+	int position() const;
+	Vector<unsigned char> readBuffer(int length);
+	int8_t readByte();
+	int32_t readLong();
+	int16_t readShort();
+	String readString();
+	float readFloat();
+	void rewind();
+	void seek(int position);
+	void write(const unsigned char* val, unsigned int length);
+	void writeBuffer(const Vector<unsigned char>& other);
+	void writeByte(int8_t value);
+	void writeDouble(double val);
+	void writeFloat(float value);
+	void writeLong(int32_t value);
+	void writeShort(int16_t value);
+	void writeString(const String& string);
 
 private:
-	unsigned char* m_data;
-	unsigned char* m_cursor;
-	unsigned long m_allocatedSize;
-	unsigned long m_writtenLength;
+	Vector<unsigned char>& m_data;
+	int m_position;
 
-	void init (const unsigned char* data, unsigned long length);
-	void write (unsigned char val);
-	void ensure_read_space (unsigned int bytes);
-
-	unsigned long space_left() const
-	{
-		return m_allocatedSize - m_writtenLength;
-	}
+	int8_t read();
+	void ensureReadSpace(int bytes);
 };
 
 END_ZFC_NAMESPACE

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