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sue_tcps.hpp

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#ifndef SENTRY_SUE_TCPS_HPP
#define SENTRY_SUE_TCPS_HPP

#include "sue_sel.hpp"
#include "sue_inet.hpp"

struct sockaddr_in;

class SUETcpServerSession;


class SUETcpServer : private SUEFdHandler {
    int port;
    char *ipaddr;
    int mainfd;
    struct SessionsListItem {
        SUETcpServerSession *sess;
        SessionsListItem *next;
    } *sessions;

    struct sockaddr_in *acceptedsockaddr;
    
protected: // For overriden SpawnSession 
    SUEEventSelector *selector;
private:
    virtual void FdHandle(bool a_r, bool a_w, bool a_ex);
public:

    SUETcpServer(const char *a_ip, int a_port);
    virtual ~SUETcpServer();

    bool Up(SUEEventSelector *a_selector);

    void Down();

    unsigned long GetIpOfLastAccepted() const;
    

    void NotifySessionDown(SUETcpServerSession* sess);


protected:

    virtual SUETcpServerSession* SpawnSession(int newsessionfd) = 0;
};


class SUETcpServerSession : public SUEInetDuplexSession {
    friend class SUETcpServer;
    SUETcpServer *server;
    
protected: 

    SUETcpServerSession(int a_fd, int a_timeout, 
                        SUEEventSelector *a_selector,
                        SUETcpServer *a_server,
                        const char *a_greeting = 0);    

    virtual ~SUETcpServerSession();

private:

    virtual void ShutdownHook();
public:
    virtual void HandleNewInput() = 0; 
    
    //virtual void HandleSessionTimeout();
    //virtual void HandleRemoteClosing();
    //virtual void HandleReadError();

    virtual void TcpServerSessionShutdownHook() {}
};

#endif

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