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#pragma once
#ifdef _WIN32
#include <windows.h>
#include <winsock2.h>
#include <ws2tcpip.h>
#else
#include <netdb.h>
#endif
#include <Handle.h>
#include <TaskMan.h>
#include <Task.h>
#include <Printer.h>
namespace Balau {
class Socket : public Handle {
public:
Socket() throw (GeneralException);
virtual void close() throw (GeneralException);
virtual ssize_t read(void * buf, size_t count) throw (GeneralException);
virtual ssize_t write(const void * buf, size_t count) throw (GeneralException);
virtual bool isClosed();
virtual bool isEOF();
virtual bool canRead();
virtual bool canWrite();
virtual const char * getName();
bool setLocal(const char * hostname = NULL, int port = 0);
bool connect(const char * hostname, int port);
bool gotR() { return m_evtR->gotSignal(); }
bool gotW() { return m_evtW->gotSignal(); }
IO<Socket> accept() throw (GeneralException);
bool listen();
private:
Socket(int fd);
class SocketEvent : public Events::BaseEvent {
public:
SocketEvent(int fd, int evt = ev::READ | ev::WRITE) : m_task(NULL) { Printer::elog(E_SOCKET, "Got a new SocketEvent at %p", this); m_evt.set<SocketEvent, &SocketEvent::evt_cb>(this); m_evt.set(fd, evt); }
virtual ~SocketEvent() { Printer::elog(E_SOCKET, "Destroying a SocketEvent at %p", this); m_evt.stop(); }
void stop() { Printer::elog(E_SOCKET, "Stopping a SocketEvent at %p", this); reset(); m_evt.stop(); }
private:
void evt_cb(ev::io & w, int revents) { Printer::elog(E_SOCKET, "Got a libev callback on a SocketEvent at %p", this); doSignal(); }
virtual void gotOwner(Task * task);
ev::io m_evt;
Task * m_task;
};
int m_fd;
String m_name;
bool m_connected;
bool m_connecting;
bool m_listening;
sockaddr_in6 m_localAddr, m_remoteAddr;
SocketEvent * m_evtR, * m_evtW;
};
class ListenerBase : public Task {
public:
virtual void Do();
void stop();
virtual const char * getName() const;
protected:
ListenerBase(int port, const char * local, void * opaque);
virtual void factory(IO<Socket> & io, void * opaque) = 0;
virtual void setName() = 0;
String m_name;
IO<Socket> m_listener;
private:
Events::Async m_evt;
volatile bool m_stop;
String m_local;
int m_port;
void * m_opaque;
};
template<class Worker>
class Listener : public ListenerBase {
public:
Listener(int port, const char * local = "", void * opaque = NULL) : ListenerBase(port, local, opaque) { }
protected:
virtual void factory(IO<Socket> & io, void * opaque) { TaskMan::createTask(new Worker(io, opaque)); }
virtual void setName() { m_name = String(ClassName(this).c_str()) + " - " + m_listener->getName(); }
};
};
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