Network::UdpSocket Class Reference

This class represent a udp connection (client and server). More...

#include <udpsocket.hh>

Inheritance diagram for Network::UdpSocket:

List of all members.

Public Member Functions
	UdpSocket (SOCKET_VERSION version=V4)
	UdpSocket (PROTO_KIND pkind, SOCKET_VERSION version=V4)
virtual	~UdpSocket ()
void	connect (const std::string &hostname, int port)
	Here is an example of an UDP client using libsocket:.
void	connect (int port)
	Here is an example of an UDP server using libsocket :.
void	close ()
	Close the connection.
Protected Member Functions
std::string	_read_line_bin (int socket, int &port, std::string &host, unsigned int pkg_size)
	Get a line from socket and store client hostname and port in port and host variable (when used with binary protocol) Exceptions: NoConnection  when there is no open socket ConnectionClosed  when there is no more connection GetpeernameError  when getpeername libc function return a negative value.
std::string	_read_line_bin (int socket, unsigned int size)
	Get a line from socket (when used with binary protocol) Exceptions: NoConnection  when there is no open socket ConnectionClosed  when there is no more connection.

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Detailed Description

This class represent a udp connection (client and server).

Author:

Julien Lemoine <speedblue at="" happycoders="" dot="" org>="">

Definition at line 32 of file udpsocket.hh.

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Constructor & Destructor Documentation

Network::UdpSocket::UdpSocket

(

SOCKET_VERSION

version = V4

)

[inline]

Definition at line 35 of file udpsocket.hh.

Network::UdpSocket::UdpSocket	(	PROTO_KIND	pkind,
		SOCKET_VERSION	version = V4
	)			[inline]

Definition at line 38 of file udpsocket.hh.

virtual Network::UdpSocket::~UdpSocket

(

)

[inline, virtual]

Definition at line 42 of file udpsocket.hh.

References close().

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Member Function Documentation

std::string Network::UdpSocket::_read_line_bin	(	int	socket,
		unsigned int	size
	)			[protected, virtual]

Get a line from socket (when used with binary protocol)

Exceptions:

	NoConnection	when there is no open socket
	ConnectionClosed	when there is no more connection.

Implements Network::NetSocket.

Definition at line 46 of file udpsocket.cc.

References Network::Socket::_buffer, and HERE.

std::string Network::UdpSocket::_read_line_bin	(	int	socket,
		int &	port,
		std::string &	host,
		unsigned int	pkg_size
	)			[protected, virtual]

Get a line from socket and store client hostname and port in port and host variable (when used with binary protocol)

Exceptions:

	NoConnection	when there is no open socket
	ConnectionClosed	when there is no more connection
	GetpeernameError	when getpeername libc function return a negative value.

Implements Network::NetSocket.

Definition at line 101 of file udpsocket.cc.

References Network::Socket::_buffer, Network::Socket::_version, HERE, and Network::V4.

void Network::UdpSocket::close

(

)

Close the connection.

Definition at line 39 of file udpsocket.cc.

References Network::Socket::_close(), and Network::Socket::_socket.

Referenced by ~UdpSocket().

void Network::UdpSocket::connect

(

int

port

)

Here is an example of an UDP server using libsocket :.

 include <stdlib.h>
 include <iostream>
 include <string>
 include "socket/udpsocket.hh"
 include "exception/exception.hh"

 int main(int argc, char **argv)
 {
   Network::UdpSocket            server;
   std::string                   str, host;

   if (argc < 2)
     {
       std::cout << "Use: " << argv[0] << " port" << std::endl;
       exit(0);
     }
   try
     {
       server.connect(strtol(argv[1], NULL, 10));
       server.add_delim("\n");
       while (str != "quit")
         {
 	         //read with a timeout of 30 seconds and get client host and port
 	         str = server.read(port, host, 30);
 	         std::cout << "Received [" << str << "] from : " << host
 		           << ":" << port << "]" << std::endl;
 	       }
       server.close();
       exit (0);
     }
   catch (Network::Timeout e)
     {
       std::cerr << e;
       std::cerr << "No connection during last 30s, closing connection"
                 << std::endl;
       exit (1);
     }
   catch (Network::Exception e)
     {
       std::cerr << e;
       exit(1);
     }
 }
 

Definition at line 33 of file udpsocket.cc.

References Network::NetSocket::_bind(), Network::NetSocket::_port, and Network::Socket::_socket.

void Network::UdpSocket::connect	(	const std::string &	hostname,
		int	port
	)

Here is an example of an UDP client using libsocket:.

 include <stdlib.h>
 include <iostream>
 include <string>
 include "socket/udpsocket.hh"

 int main(int argc, char **argv)
 {
   Network::UdpSocket            client;
   //NetworkUdpSocket            client(Network::V6);
   // For IPV6 mode
   std::string                   str;

   if (argc < 3)
     {
       std::cout << "Use: " << argv[0] << " port hostname" << std::endl;
       exit(0);
     }
   try
     {
       client.connect(std::string(argv[2]), strtol(argv[1], NULL, 10));
       client.add_delim("\n");
       while (str != "quit")
         {
           std::cin >> str;
           client << str;
         }
       client.close();
       exit(0);
     }
   catch (Network::Exception e)
     {
       std::cerr << e;
       exit(1);
     }
 }
 

Definition at line 27 of file udpsocket.cc.

References Network::NetSocket::_bind(), Network::NetSocket::_port, and Network::Socket::_socket.

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The documentation for this class was generated from the following files:

• udpsocket.hh
• udpsocket.cc

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