tcp.h

c++编写的FTP服务器和客户端程序

#ifndef TCP_H_
#define TCP_H_

#include <iostream>
#include <string>

class Tcp {
public:
	enum DataType {
		ASCII,
		EBCDIC,		// not implemented
		IMAGE,
		LOCAL		// not implemented
	};

	~Tcp();

	void setDataType(DataType type);

	std::string read();
	void readToStream(std::ostream& os);

	void write(const std::string& buf);
	void writeFromStream(std::istream& is);

	int getLocalAddr();
	int getLocalPort();

private:
	friend class TcpFactory;
	Tcp(int sock);

	int sockfd;
	DataType dataType;
	int localAddr;
	int localPort;
	std::string buffer;
	unsigned int pos;
	bool eof;
};

#endif /*TCP_H_*/