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/**
* \file mb_server.hpp
* \brief MessageBroker server.
* \author AKara
*/
#ifndef MB_SERVER_H
#define MB_SERVER_H
#include "networking.h"
/**
* \namespace NsMessageBroker
* \brief MessageBroker related functions.
*/
namespace NsMessageBroker
{
/**
* \class Server
* \brief Abstract MessageBroker server.
*/
class Server
{
public:
/**
* \brief Constructor.
* \param address network address or FQDN to bind
* \param port local port to bind
*/
Server(const std::string& address, uint16_t port);
/**
* \brief Destructor.
*/
virtual ~Server();
/**
* \brief Wait message.
*
* This function do a select() on the socket and Process() immediately
* the message.
* \param ms millisecond to wait (0 means infinite)
*/
virtual void WaitMessage(uint32_t ms) = 0;
/**
* \brief Get socket descriptor.
* \return socket descriptor.
*/
int GetSocket() const;
/**
* \brief Get the address.
* \return address or FQDN
*/
std::string GetAddress() const;
/**
* \brief Get the port.
* \return local port
*/
uint16_t GetPort() const;
/**
* \brief Bind the socket.
* \return true if success, false otherwise
*/
bool Bind();
/**
* \brief Receive data from the network and process it.
* \param fd file descriptor on which receive
* \return true if message has been correctly received, processed and
* response sent, false otherwise (mainly send/receive error)
* \note This method will blocked until data comes.
*/
virtual bool Recv(int fd) = 0;
/**
* \brief Close socket.
* \note It should be overriden for connection-oriented protocol
* like TCP to properly close all client sockets.
*/
virtual void Close();
protected:
/**
* \brief Socket descriptor.
*/
int m_sock;
/**
* \brief Transport protocol of the socket.
*/
enum networking::TransportProtocol m_protocol;
/**
* \brief Transport protocol of the socket.
*/
private:
/**
* \brief Network address or FQDN.
*/
std::string m_address;
/**
* \brief Local port.
*/
uint16_t m_port;
/**
* \brief Encapsulated format.
*/
};
} /* namespace NsMessageBroker */
#endif /* MB_SERVER_H */
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