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// **********************************************************************
//
// Copyright (c) 2003-2017 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <IceBT/AcceptorI.h>
#include <IceBT/Engine.h>
#include <IceBT/EndpointI.h>
#include <IceBT/Instance.h>
#include <IceBT/TransceiverI.h>
#include <IceBT/Util.h>
#include <Ice/Communicator.h>
#include <Ice/Exception.h>
#include <Ice/LocalException.h>
#include <Ice/Network.h>
#include <Ice/Properties.h>
#include <Ice/StreamSocket.h>
#include <IceUtil/StringUtil.h>
using namespace std;
using namespace Ice;
using namespace IceBT;
IceUtil::Shared* IceBT::upCast(AcceptorI* p) { return p; }
namespace
{
class ProfileCallbackI : public ProfileCallback
{
public:
ProfileCallbackI(const AcceptorIPtr& acceptor) :
_acceptor(acceptor)
{
}
virtual void newConnection(int fd)
{
_acceptor->newConnection(fd);
}
private:
AcceptorIPtr _acceptor;
};
}
IceInternal::NativeInfoPtr
IceBT::AcceptorI::getNativeInfo()
{
return this;
}
void
IceBT::AcceptorI::close()
{
if(!_path.empty())
{
try
{
_instance->engine()->unregisterProfile(_path);
}
catch(...)
{
}
}
}
IceInternal::EndpointIPtr
IceBT::AcceptorI::listen()
{
assert(!_uuid.empty());
//
// The Bluetooth daemon will select an available channel if _channel == 0.
//
try
{
ProfileCallbackPtr cb = ICE_MAKE_SHARED(ProfileCallbackI, this);
_path = _instance->engine()->registerProfile(_uuid, _name, _channel, cb);
}
catch(const BluetoothException& ex)
{
InitializationException e(__FILE__, __LINE__);
e.reason = "unable to register Bluetooth profile";
if(!ex.reason.empty())
{
e.reason += "\n" + ex.reason;
}
throw e;
}
_endpoint = _endpoint->endpoint(this);
return _endpoint;
}
IceInternal::TransceiverPtr
IceBT::AcceptorI::accept()
{
//
// The plug-in may not be initialized.
//
if(!_instance->initialized())
{
PluginInitializationException ex(__FILE__, __LINE__);
ex.reason = "IceBT: plug-in is not initialized";
throw ex;
}
IceInternal::TransceiverPtr t;
{
IceUtil::Monitor<IceUtil::Mutex>::Lock lock(_lock);
//
// The thread pool should only call accept() when we've notified it that we have a
// new transceiver ready to be accepted.
//
assert(!_transceivers.empty());
t = _transceivers.top();
_transceivers.pop();
//
// Update our status with the thread pool.
//
ready(IceInternal::SocketOperationRead, !_transceivers.empty());
}
return t;
}
string
IceBT::AcceptorI::protocol() const
{
return _instance->protocol();
}
string
IceBT::AcceptorI::toString() const
{
return addrToString(_addr, _channel);
}
string
IceBT::AcceptorI::toDetailedString() const
{
ostringstream os;
os << "local address = " << toString();
if(!_name.empty())
{
os << "\nservice name = '" << _name << "'";
}
if(!_uuid.empty())
{
os << "\nservice uuid = " << _uuid;
}
return os.str();
}
int
IceBT::AcceptorI::effectiveChannel() const
{
//
// If no channel was specified in the endpoint (_channel == 0), the Bluetooth daemon will select
// an available channel for us. Unfortunately, there's no way to discover what that channel is
// (aside from waiting for the first incoming connection and inspecting the socket endpoint).
//
return _channel;
}
void
IceBT::AcceptorI::newConnection(int fd)
{
IceUtil::Monitor<IceUtil::Mutex>::Lock lock(_lock);
_transceivers.push(new TransceiverI(_instance, new StreamSocket(_instance, fd), 0, _uuid));
//
// Notify the thread pool that we are ready to "read". The thread pool will invoke accept()
// and we can return the new transceiver.
//
ready(IceInternal::SocketOperationRead, true);
}
IceBT::AcceptorI::AcceptorI(const EndpointIPtr& endpoint, const InstancePtr& instance, const string& adapterName,
const string& addr, const string& uuid, const string& name, int channel) :
_endpoint(endpoint),
_instance(instance),
_adapterName(adapterName),
_addr(addr),
_uuid(uuid),
_name(name),
_channel(channel)
{
string s = IceUtilInternal::trim(_addr);
if(s.empty())
{
//
// If no address was specified, we use the first available BT adapter.
//
s = _instance->engine()->getDefaultAdapterAddress();
}
s = IceUtilInternal::toUpper(s);
DeviceAddress da;
if(!parseDeviceAddress(s, da))
{
EndpointParseException ex(__FILE__, __LINE__);
ex.str = "invalid address value `" + s + "' in endpoint " + endpoint->toString();
throw ex;
}
if(!_instance->engine()->adapterExists(s))
{
EndpointParseException ex(__FILE__, __LINE__);
ex.str = "no device found for `" + s + "' in endpoint " + endpoint->toString();
throw ex;
}
const_cast<string&>(_addr) = s;
}
IceBT::AcceptorI::~AcceptorI()
{
}
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