444 lines
8.2 KiB
C++
444 lines
8.2 KiB
C++
/* $Id$ */
|
|
/*
|
|
* Copyright (C) 2008-2009 Teluu Inc. (http://www.teluu.com)
|
|
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
#ifndef __PJPP_SOCK_HPP__
|
|
#define __PJPP_SOCK_HPP__
|
|
|
|
#include <pj/sock.h>
|
|
#include <pj/string.h>
|
|
|
|
class Pj_Event_Handler;
|
|
|
|
//
|
|
// Base class for address.
|
|
//
|
|
class Pj_Addr
|
|
{
|
|
};
|
|
|
|
//
|
|
// Internet address.
|
|
//
|
|
class Pj_Inet_Addr : public pj_sockaddr_in, public Pj_Addr
|
|
{
|
|
public:
|
|
//
|
|
// Get port number.
|
|
//
|
|
pj_uint16_t get_port_number() const
|
|
{
|
|
return pj_sockaddr_in_get_port(this);
|
|
}
|
|
|
|
//
|
|
// Set port number.
|
|
//
|
|
void set_port_number(pj_uint16_t port)
|
|
{
|
|
sin_family = PJ_AF_INET;
|
|
pj_sockaddr_in_set_port(this, port);
|
|
}
|
|
|
|
//
|
|
// Get IP address.
|
|
//
|
|
pj_uint32_t get_ip_address() const
|
|
{
|
|
return pj_sockaddr_in_get_addr(this).s_addr;
|
|
}
|
|
|
|
//
|
|
// Get address string.
|
|
//
|
|
const char *get_address() const
|
|
{
|
|
return pj_inet_ntoa(sin_addr);
|
|
}
|
|
|
|
//
|
|
// Set IP address.
|
|
//
|
|
void set_ip_address(pj_uint32_t addr)
|
|
{
|
|
sin_family = PJ_AF_INET;
|
|
pj_sockaddr_in_set_addr(this, addr);
|
|
}
|
|
|
|
//
|
|
// Set address.
|
|
//
|
|
pj_status_t set_address(const pj_str_t *addr)
|
|
{
|
|
return pj_sockaddr_in_set_str_addr(this, addr);
|
|
}
|
|
|
|
//
|
|
// Set address.
|
|
//
|
|
pj_status_t set_address(const char *addr)
|
|
{
|
|
pj_str_t s;
|
|
return pj_sockaddr_in_set_str_addr(this, pj_cstr(&s, addr));
|
|
}
|
|
|
|
//
|
|
// Compare for equality.
|
|
//
|
|
bool operator==(const Pj_Inet_Addr &rhs) const
|
|
{
|
|
return sin_family == rhs.sin_family &&
|
|
sin_addr.s_addr == rhs.sin_addr.s_addr &&
|
|
sin_port == rhs.sin_port;
|
|
}
|
|
|
|
private:
|
|
//
|
|
// Dummy length used in pj_ioqueue_recvfrom() etc
|
|
//
|
|
friend class Pj_Event_Handler;
|
|
friend class Pj_Socket;
|
|
friend class Pj_Sock_Stream;
|
|
friend class Pj_Sock_Dgram;
|
|
|
|
int addrlen_;
|
|
};
|
|
|
|
|
|
//
|
|
// Socket base class.
|
|
//
|
|
// Note:
|
|
// socket will not automatically be closed on destructor.
|
|
//
|
|
class Pj_Socket
|
|
{
|
|
public:
|
|
//
|
|
// Default constructor.
|
|
//
|
|
Pj_Socket()
|
|
: sock_(PJ_INVALID_SOCKET)
|
|
{
|
|
}
|
|
|
|
//
|
|
// Initialize from a socket handle.
|
|
//
|
|
explicit Pj_Socket(pj_sock_t sock)
|
|
: sock_(sock)
|
|
{
|
|
}
|
|
|
|
//
|
|
// Copy constructor.
|
|
//
|
|
Pj_Socket(const Pj_Socket &rhs)
|
|
: sock_(rhs.sock_)
|
|
{
|
|
}
|
|
|
|
//
|
|
// Destructor will not close the socket.
|
|
// You must call close() explicitly.
|
|
//
|
|
~Pj_Socket()
|
|
{
|
|
}
|
|
|
|
//
|
|
// Set socket handle.
|
|
//
|
|
void set_handle(pj_sock_t sock)
|
|
{
|
|
sock_ = sock;
|
|
}
|
|
|
|
//
|
|
// Get socket handle.
|
|
//
|
|
pj_sock_t get_handle() const
|
|
{
|
|
return sock_;
|
|
}
|
|
|
|
//
|
|
// Get socket handle.
|
|
//
|
|
pj_sock_t& get_handle()
|
|
{
|
|
return sock_;
|
|
}
|
|
|
|
//
|
|
// See if the socket is valid.
|
|
//
|
|
bool is_valid() const
|
|
{
|
|
return sock_ != PJ_INVALID_SOCKET;
|
|
}
|
|
|
|
//
|
|
// Create the socket.
|
|
//
|
|
pj_status_t create(int af, int type, int proto)
|
|
{
|
|
return pj_sock_socket(af, type, proto, &sock_);
|
|
}
|
|
|
|
//
|
|
// Bind socket.
|
|
//
|
|
pj_status_t bind(const Pj_Inet_Addr &addr)
|
|
{
|
|
return pj_sock_bind(sock_, &addr, sizeof(Pj_Inet_Addr));
|
|
}
|
|
|
|
//
|
|
// Close socket.
|
|
//
|
|
pj_status_t close()
|
|
{
|
|
pj_sock_close(sock_);
|
|
}
|
|
|
|
//
|
|
// Get peer socket name.
|
|
//
|
|
pj_status_t getpeername(Pj_Inet_Addr *addr)
|
|
{
|
|
return pj_sock_getpeername(sock_, addr, &addr->addrlen_);
|
|
}
|
|
|
|
//
|
|
// getsockname
|
|
//
|
|
pj_status_t getsockname(Pj_Inet_Addr *addr)
|
|
{
|
|
return pj_sock_getsockname(sock_, addr, &addr->addrlen_);
|
|
}
|
|
|
|
//
|
|
// getsockopt.
|
|
//
|
|
pj_status_t getsockopt(pj_uint16_t level, pj_uint16_t optname,
|
|
void *optval, int *optlen)
|
|
{
|
|
return pj_sock_getsockopt(sock_, level, optname, optval, optlen);
|
|
}
|
|
|
|
//
|
|
// setsockopt
|
|
//
|
|
pj_status_t setsockopt(pj_uint16_t level, pj_uint16_t optname,
|
|
const void *optval, int optlen)
|
|
{
|
|
return pj_sock_setsockopt(sock_, level, optname, optval, optlen);
|
|
}
|
|
|
|
//
|
|
// receive data.
|
|
//
|
|
pj_ssize_t recv(void *buf, pj_size_t len, int flag = 0)
|
|
{
|
|
pj_ssize_t bytes = len;
|
|
if (pj_sock_recv(sock_, buf, &bytes, flag) != PJ_SUCCESS)
|
|
return -1;
|
|
return bytes;
|
|
}
|
|
|
|
//
|
|
// send data.
|
|
//
|
|
pj_ssize_t send(const void *buf, pj_ssize_t len, int flag = 0)
|
|
{
|
|
pj_ssize_t bytes = len;
|
|
if (pj_sock_send(sock_, buf, &bytes, flag) != PJ_SUCCESS)
|
|
return -1;
|
|
return bytes;
|
|
}
|
|
|
|
//
|
|
// connect.
|
|
//
|
|
pj_status_t connect(const Pj_Inet_Addr &addr)
|
|
{
|
|
return pj_sock_connect(sock_, &addr, sizeof(Pj_Inet_Addr));
|
|
}
|
|
|
|
//
|
|
// assignment.
|
|
//
|
|
Pj_Socket &operator=(const Pj_Socket &rhs)
|
|
{
|
|
sock_ = rhs.sock_;
|
|
return *this;
|
|
}
|
|
|
|
protected:
|
|
friend class Pj_Event_Handler;
|
|
pj_sock_t sock_;
|
|
};
|
|
|
|
|
|
#if PJ_HAS_TCP
|
|
//
|
|
// Stream socket.
|
|
//
|
|
class Pj_Sock_Stream : public Pj_Socket
|
|
{
|
|
public:
|
|
//
|
|
// Default constructor.
|
|
//
|
|
Pj_Sock_Stream()
|
|
{
|
|
}
|
|
|
|
//
|
|
// Initialize from a socket handle.
|
|
//
|
|
explicit Pj_Sock_Stream(pj_sock_t sock)
|
|
: Pj_Socket(sock)
|
|
{
|
|
}
|
|
|
|
//
|
|
// Copy constructor.
|
|
//
|
|
Pj_Sock_Stream(const Pj_Sock_Stream &rhs) : Pj_Socket(rhs)
|
|
{
|
|
}
|
|
|
|
//
|
|
// Assignment.
|
|
//
|
|
Pj_Sock_Stream &operator=(const Pj_Sock_Stream &rhs)
|
|
{
|
|
sock_ = rhs.sock_;
|
|
return *this;
|
|
}
|
|
|
|
//
|
|
// listen()
|
|
//
|
|
pj_status_t listen(int backlog = 5)
|
|
{
|
|
return pj_sock_listen(sock_, backlog);
|
|
}
|
|
|
|
//
|
|
// blocking accept()
|
|
//
|
|
Pj_Sock_Stream accept(Pj_Inet_Addr *remote_addr = NULL)
|
|
{
|
|
pj_sock_t newsock;
|
|
int *addrlen = remote_addr ? &remote_addr->addrlen_ : NULL;
|
|
pj_status_t status;
|
|
|
|
status = pj_sock_accept(sock_, &newsock, remote_addr, addrlen);
|
|
if (status != PJ_SUCCESS)
|
|
return Pj_Sock_Stream(-1);
|
|
|
|
return Pj_Sock_Stream(newsock);
|
|
}
|
|
|
|
//
|
|
// shutdown()
|
|
//
|
|
pj_status_t shutdown(int how = PJ_SHUT_RDWR)
|
|
{
|
|
return pj_sock_shutdown(sock_, how);
|
|
}
|
|
|
|
};
|
|
#endif
|
|
|
|
//
|
|
// Datagram socket.
|
|
//
|
|
class Pj_Sock_Dgram : public Pj_Socket
|
|
{
|
|
public:
|
|
//
|
|
// Default constructor.
|
|
//
|
|
Pj_Sock_Dgram()
|
|
{
|
|
}
|
|
|
|
//
|
|
// Initialize from a socket handle.
|
|
//
|
|
explicit Pj_Sock_Dgram(pj_sock_t sock)
|
|
: Pj_Socket(sock)
|
|
{
|
|
}
|
|
|
|
//
|
|
// Copy constructor.
|
|
//
|
|
Pj_Sock_Dgram(const Pj_Sock_Dgram &rhs)
|
|
: Pj_Socket(rhs)
|
|
{
|
|
}
|
|
|
|
//
|
|
// Assignment.
|
|
//
|
|
Pj_Sock_Dgram &operator=(const Pj_Sock_Dgram &rhs)
|
|
{
|
|
Pj_Socket::operator =(rhs);
|
|
return *this;
|
|
}
|
|
|
|
//
|
|
// recvfrom()
|
|
//
|
|
pj_ssize_t recvfrom( void *buf, pj_size_t len, int flag = 0,
|
|
Pj_Inet_Addr *fromaddr = NULL)
|
|
{
|
|
pj_ssize_t bytes = len;
|
|
int *addrlen = fromaddr ? &fromaddr->addrlen_ : NULL;
|
|
if (pj_sock_recvfrom( sock_, buf, &bytes, flag,
|
|
fromaddr, addrlen) != PJ_SUCCESS)
|
|
{
|
|
return -1;
|
|
}
|
|
return bytes;
|
|
}
|
|
|
|
//
|
|
// sendto()
|
|
//
|
|
pj_ssize_t sendto( const void *buf, pj_size_t len, int flag,
|
|
const Pj_Inet_Addr &addr)
|
|
{
|
|
pj_ssize_t bytes = len;
|
|
if (pj_sock_sendto( sock_, buf, &bytes, flag,
|
|
&addr, sizeof(pj_sockaddr_in)) != PJ_SUCCESS)
|
|
{
|
|
return -1;
|
|
}
|
|
return bytes;
|
|
}
|
|
};
|
|
|
|
|
|
#endif /* __PJPP_SOCK_HPP__ */
|
|
|