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// **********************************************************************
//
// Copyright (c) 2001
// MutableRealms, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************
#include <Ice/TcpAcceptor.h>
#include <Ice/TcpTransceiver.h>
#include <Ice/Instance.h>
#include <Ice/TraceLevels.h>
#include <Ice/Logger.h>
#include <Ice/Network.h>
#include <Ice/LocalException.h>
#include <sstream>
using namespace std;
using namespace Ice;
using namespace IceInternal;
int
IceInternal::TcpAcceptor::fd()
{
return _fd;
}
void
IceInternal::TcpAcceptor::close()
{
#ifndef ICE_NO_TRACE
if (_traceLevels->network >= 1)
{
ostringstream s;
s << "stopping to accept connections at " << toString();
_logger->trace(_traceLevels->networkCat, s.str());
}
#endif
int fd = _fd;
_fd = INVALID_SOCKET;
closeSocket(fd);
}
void
IceInternal::TcpAcceptor::shutdown()
{
#ifndef ICE_NO_TRACE
if (_traceLevels->network >= 2)
{
ostringstream s;
s << "shutting down accepting connections at " << toString();
_logger->trace(_traceLevels->networkCat, s.str());
}
#endif
::shutdown(_fd, SHUT_RD); // Shutdown socket for reading
}
void
IceInternal::TcpAcceptor::listen()
{
try
{
doListen(_fd, _backlog);
}
catch(...)
{
_fd = INVALID_SOCKET;
throw;
}
#ifndef ICE_NO_TRACE
if (_traceLevels->network >= 1)
{
ostringstream s;
s << "accepting connections at " << toString();
_logger->trace(_traceLevels->networkCat, s.str());
}
#endif
}
TransceiverPtr
IceInternal::TcpAcceptor::accept(int timeout)
{
int fd = doAccept(_fd, timeout);
#ifndef ICE_NO_TRACE
if (_traceLevels->network >= 1)
{
ostringstream s;
s << "accepted connection\n" << fdToString(fd);
_logger->trace(_traceLevels->networkCat, s.str());
}
#endif
return new TcpTransceiver(_instance, fd);
}
string
IceInternal::TcpAcceptor::toString() const
{
return addrToString(_addr);
}
bool
IceInternal::TcpAcceptor::equivalent(const string& host, int port) const
{
struct sockaddr_in addr;
getAddress(host.c_str(), port, addr);
if (addr.sin_addr.s_addr == htonl(INADDR_LOOPBACK))
{
return port == ntohs(_addr.sin_port);
}
struct sockaddr_in localAddr;
getLocalAddress(ntohs(_addr.sin_port), localAddr);
return memcmp(&addr, &localAddr, sizeof(struct sockaddr_in)) == 0;
}
IceInternal::TcpAcceptor::TcpAcceptor(const InstancePtr& instance, int port) :
_instance(instance),
_backlog(0)
{
#ifndef ICE_NO_TRACE
_traceLevels = _instance->traceLevels();
_logger = _instance->logger();
#endif
if (_backlog <= 0)
{
_backlog = 5;
}
try
{
memset(&_addr, 0, sizeof(_addr));
_addr.sin_family = AF_INET;
_addr.sin_port = htons(port);
_addr.sin_addr.s_addr = htonl(INADDR_ANY);
_fd = createSocket(false);
doBind(_fd, _addr);
}
catch(...)
{
_fd = INVALID_SOCKET;
throw;
}
}
IceInternal::TcpAcceptor::~TcpAcceptor()
{
assert(_fd == INVALID_SOCKET);
}
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