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// Module: Log4CPLUS
// File: socket-win32.cxx
// Created: 4/2003
// Author: Tad E. Smith
//
//
// Copyright 2003-2010 Tad E. Smith
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <log4cplus/helpers/loglog.h>
#include <log4cplus/internal/socket.h>
namespace log4cplus { namespace helpers {
extern LOG4CPLUS_EXPORT SOCKET_TYPE const INVALID_SOCKET_VALUE
#if defined(_WIN32)
= static_cast<SOCKET_TYPE>(INVALID_SOCKET);
#else
= static_cast<SOCKET_TYPE>(-1);
#endif
//////////////////////////////////////////////////////////////////////////////
// AbstractSocket ctors and dtor
//////////////////////////////////////////////////////////////////////////////
AbstractSocket::AbstractSocket()
: sock(INVALID_SOCKET_VALUE),
state(not_opened),
err(0)
{
}
AbstractSocket::AbstractSocket(SOCKET_TYPE sock_,
SocketState state_, int err_)
: sock(sock_),
state(state_),
err(err_)
{
}
AbstractSocket::AbstractSocket(const AbstractSocket& rhs)
{
copy(rhs);
}
AbstractSocket::~AbstractSocket()
{
close();
}
//////////////////////////////////////////////////////////////////////////////
// AbstractSocket methods
//////////////////////////////////////////////////////////////////////////////
void
AbstractSocket::close()
{
if(sock != INVALID_SOCKET_VALUE) {
closeSocket(sock);
sock = INVALID_SOCKET_VALUE;
}
}
bool
AbstractSocket::isOpen() const
{
return sock != INVALID_SOCKET_VALUE;
}
AbstractSocket&
AbstractSocket::operator=(const AbstractSocket& rhs)
{
if(&rhs != this) {
close();
copy(rhs);
}
return *this;
}
void
AbstractSocket::copy(const AbstractSocket& r)
{
AbstractSocket& rhs = const_cast<AbstractSocket&>(r);
sock = rhs.sock;
state = rhs.state;
err = rhs.err;
rhs.sock = INVALID_SOCKET_VALUE;
rhs.state = not_opened;
rhs.err = 0;
}
//////////////////////////////////////////////////////////////////////////////
// Socket ctors and dtor
//////////////////////////////////////////////////////////////////////////////
Socket::Socket()
: AbstractSocket()
{ }
Socket::Socket(const tstring& address, unsigned short port, bool udp /*= false*/)
: AbstractSocket()
{
sock = connectSocket(address, port, udp, state);
if (sock == INVALID_SOCKET_VALUE)
goto error;
if (! udp && setTCPNoDelay (sock, true) != 0)
goto error;
return;
error:
err = get_last_socket_error ();
}
Socket::Socket(SOCKET_TYPE sock_, SocketState state_, int err_)
: AbstractSocket(sock_, state_, err_)
{ }
Socket::~Socket()
{ }
//////////////////////////////////////////////////////////////////////////////
// Socket methods
//////////////////////////////////////////////////////////////////////////////
bool
Socket::read(SocketBuffer& buffer)
{
long retval = helpers::read(sock, buffer);
if(retval <= 0) {
close();
}
else {
buffer.setSize(retval);
}
return (retval > 0);
}
bool
Socket::write(const SocketBuffer& buffer)
{
long retval = helpers::write(sock, buffer);
if(retval <= 0) {
close();
}
return (retval > 0);
}
bool
Socket::write(const std::string & buffer)
{
long retval = helpers::write (sock, buffer);
if (retval <= 0)
close();
return retval > 0;
}
//////////////////////////////////////////////////////////////////////////////
// ServerSocket ctor and dtor
//////////////////////////////////////////////////////////////////////////////
ServerSocket::ServerSocket(unsigned short port)
{
sock = openSocket(port, state);
if(sock == INVALID_SOCKET_VALUE) {
err = get_last_socket_error ();
}
}
ServerSocket::~ServerSocket()
{
}
//////////////////////////////////////////////////////////////////////////////
// ServerSocket methods
//////////////////////////////////////////////////////////////////////////////
Socket
ServerSocket::accept()
{
SocketState st = not_opened;
SOCKET_TYPE clientSock = acceptSocket(sock, st);
return Socket(clientSock, st, 0);
}
} } // namespace log4cplus { namespace helpers {
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