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// **********************************************************************
//
// Copyright (c) 2001
// MutableRealms, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************
#ifdef WIN32
# pragma warning(disable:4786) // TODO: Comment about what the disabled warning is.
#endif
#include <Ice/SslFactory.h>
#include <Ice/SslSystem.h>
#include <Ice/Properties.h>
#include <Ice/SslAcceptor.h>
#include <Ice/SslTransceiver.h>
#include <Ice/Instance.h>
#include <Ice/TraceLevels.h>
#include <Ice/Logger.h>
#include <Ice/Network.h>
#include <Ice/Exception.h>
#include <Ice/SecurityException.h>
#include <sstream>
using namespace std;
using namespace Ice;
using namespace IceInternal;
using std::string;
using std::ostringstream;
using IceSecurity::Ssl::Connection;
using IceSecurity::Ssl::Factory;
using IceSecurity::Ssl::System;
using IceSecurity::Ssl::ShutdownException;
SOCKET
IceInternal::SslAcceptor::fd()
{
return _fd;
}
void
IceInternal::SslAcceptor::close()
{
if (_traceLevels->network >= 1)
{
ostringstream s;
s << "stopping to accept ssl connections at " << toString();
_logger->trace(_traceLevels->networkCat, s.str());
}
SOCKET fd = _fd;
_fd = INVALID_SOCKET;
closeSocket(fd);
}
void
IceInternal::SslAcceptor::shutdown()
{
if (_traceLevels->network >= 2)
{
ostringstream s;
s << "shutting down accepting ssl connections at " << toString();
_logger->trace(_traceLevels->networkCat, s.str());
}
::shutdown(_fd, SHUT_RD); // Shutdown socket for reading
}
void
IceInternal::SslAcceptor::listen()
{
try
{
doListen(_fd, _backlog);
}
catch(...)
{
_fd = INVALID_SOCKET;
throw;
}
if (_traceLevels->network >= 1)
{
ostringstream s;
s << "accepting ssl connections at " << toString();
_logger->trace(_traceLevels->networkCat, s.str());
}
}
TransceiverPtr
IceInternal::SslAcceptor::accept(int timeout)
{
SOCKET fd = doAccept(_fd, timeout);
if (_traceLevels->network >= 1)
{
ostringstream s;
s << "accepted ssl connection\n" << fdToString(fd);
_logger->trace(_traceLevels->networkCat, s.str());
}
PropertiesPtr properties = _instance->properties();
// This is the Ice SSL Configuration File on which we will base
// all connections in this communicator.
string configFile = properties->getProperty("Ice.Ssl.Config");
// Get an instance of the SslSystem singleton.
System* sslSystem = Factory::getSystem(configFile);
if (!sslSystem->isTraceSet())
{
sslSystem->setTrace(_traceLevels);
}
if (!sslSystem->isLoggerSet())
{
sslSystem->setLogger(_logger);
}
if (!sslSystem->isPropertiesSet())
{
sslSystem->setProperties(properties);
}
// Initialize the server (if needed)
if (!sslSystem->isConfigLoaded())
{
sslSystem->loadConfig();
}
Connection* sslConnection = 0;
try
{
sslConnection = sslSystem->createServerConnection(fd);
}
catch (...)
{
Factory::releaseSystem(sslSystem);
sslSystem = 0;
// Shutdown the connection.
throw;
}
TransceiverPtr transPtr = new SslTransceiver(_instance, fd, sslConnection);
Factory::releaseSystem(sslSystem);
sslSystem = 0;
return transPtr;
}
string
IceInternal::SslAcceptor::toString() const
{
return addrToString(_addr);
}
bool
IceInternal::SslAcceptor::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;
}
int
IceInternal::SslAcceptor::effectivePort()
{
return ntohs(_addr.sin_port);
}
IceInternal::SslAcceptor::SslAcceptor(const InstancePtr& instance, int port) :
_instance(instance),
_traceLevels(instance->traceLevels()),
_logger(instance->logger()),
_backlog(0)
{
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::SslAcceptor::~SslAcceptor()
{
assert(_fd == INVALID_SOCKET);
}
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