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55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
#ifndef _SOCK_CLASS
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#define _SOCK_CLASS
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#include <string>
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#include <sys/socket.h>
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/* Global constants - can be used by children classes as return values, and by any clients to check what type the socket is of */
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const int SOCK_CLIENT = 'C';
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const int SOCK_SERVER = 'S';
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/* Abstract class for a Socket. 'Client' and 'Server' derive from
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this class, and extend the functions defined here. */
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class Sock {
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protected:
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int ip_ver;
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char protocol;
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int port;
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int sock_fd;
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std::string address;
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struct sockaddr* dest;
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socklen_t addrlen;
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int other_socket; // The peer socket (the client if this socket is a server, and the server if this socket is a client) */
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virtual void create_socket();
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public:
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/* Default constructor */
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Sock() {}
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/* Regular constructor - defined in sock.cpp */
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Sock(int ip_ver, char protocol, const char* address, int port);
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/* Method to send data in 'to_send' through the 'other_socket' socket */
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void sendAll(std::string to_send);
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/* Same as method above, with buffer and buffer size */
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void sendAll(char* buffer, int size);
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/* Method to receive data sent to the 'other_socket' socket */
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char* recvAll();
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/* Non-blocking receive method - calls the method above after polling for data */
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char* recvAllNB();
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/* Returns socket identifier */
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int getSockFD();
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/* This is a pure virtual function (AKA an abstract function). It's purpose
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is to be redefined by the children classes (client and server). */
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virtual int get_type() = 0;
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};
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#endif
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