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// **********************************************************************
//
// Copyright (c) 2003-present 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/TransceiverI.h>
#include <IceBT/ConnectionInfo.h>
#include <IceBT/Engine.h>
#include <IceBT/Instance.h>
#include <IceBT/Util.h>
#include <Ice/Connection.h>
#include <Ice/LocalException.h>
#include <IceUtil/DisableWarnings.h>
using namespace std;
using namespace Ice;
using namespace IceBT;
IceUtil::Shared* IceBT::upCast(TransceiverI* p) { return p; }
IceInternal::NativeInfoPtr
IceBT::TransceiverI::getNativeInfo()
{
return _stream;
}
IceInternal::SocketOperation
IceBT::TransceiverI::initialize(IceInternal::Buffer& /*readBuffer*/, IceInternal::Buffer& /*writeBuffer*/)
{
IceUtil::Monitor<IceUtil::Mutex>::Lock lock(_lock);
if(_exception)
{
//
// Raise the stored exception from a failed connection attempt.
//
_exception->ice_throw();
}
else if(_needConnect)
{
//
// We need to initiate a connection attempt.
//
_needConnect = false;
_instance->engine()->connect(_addr, _uuid, ICE_MAKE_SHARED(ConnectCallbackI, this));
return IceInternal::SocketOperationConnect;
}
return IceInternal::SocketOperationNone; // Already connected.
}
IceInternal::SocketOperation
IceBT::TransceiverI::closing(bool initiator, const Ice::LocalException&)
{
//
// If we are initiating the connection closure, wait for the peer
// to close the TCP/IP connection. Otherwise, close immediately.
//
return initiator ? IceInternal::SocketOperationRead : IceInternal::SocketOperationNone;
}
void
IceBT::TransceiverI::close()
{
if(_connection)
{
_connection->close();
}
_stream->close();
}
IceInternal::SocketOperation
IceBT::TransceiverI::write(IceInternal::Buffer& buf)
{
if(_stream->fd() == INVALID_SOCKET)
{
//
// This can happen if the connection failed. We return None here and let initialize() handle the rest.
//
return IceInternal::SocketOperationNone;
}
return _stream->write(buf);
}
IceInternal::SocketOperation
IceBT::TransceiverI::read(IceInternal::Buffer& buf)
{
if(_stream->fd() == INVALID_SOCKET)
{
//
// This can happen if we connected successfully but the selector has not updated our FD yet.
//
return IceInternal::SocketOperationRead;
}
return _stream->read(buf);
}
string
IceBT::TransceiverI::protocol() const
{
return _instance->protocol();
}
string
IceBT::TransceiverI::toString() const
{
return _stream->toString();
}
string
IceBT::TransceiverI::toDetailedString() const
{
return toString();
}
Ice::ConnectionInfoPtr
IceBT::TransceiverI::getInfo() const
{
IceBT::ConnectionInfoPtr info = ICE_MAKE_SHARED(IceBT::ConnectionInfo);
fdToAddressAndChannel(_stream->fd(), info->localAddress, info->localChannel, info->remoteAddress,
info->remoteChannel);
if(_stream->fd() != INVALID_SOCKET)
{
info->rcvSize = IceInternal::getRecvBufferSize(_stream->fd());
info->sndSize = IceInternal::getSendBufferSize(_stream->fd());
}
info->uuid = _uuid;
return info;
}
void
IceBT::TransceiverI::checkSendSize(const IceInternal::Buffer&)
{
}
void
IceBT::TransceiverI::setBufferSize(int rcvSize, int sndSize)
{
_stream->setBufferSize(_stream->fd(), rcvSize, sndSize);
}
IceBT::TransceiverI::TransceiverI(const InstancePtr& instance, const StreamSocketPtr& stream, const ConnectionPtr& conn,
const string& uuid) :
_instance(instance),
_stream(stream),
_connection(conn),
_uuid(uuid),
_needConnect(false)
{
}
IceBT::TransceiverI::TransceiverI(const InstancePtr& instance, const string& addr, const string& uuid) :
_instance(instance),
_stream(new StreamSocket(instance, INVALID_SOCKET)),
_addr(addr),
_uuid(uuid),
_needConnect(true)
{
}
IceBT::TransceiverI::~TransceiverI()
{
}
void
IceBT::TransceiverI::connectCompleted(int fd, const ConnectionPtr& conn)
{
IceUtil::Monitor<IceUtil::Mutex>::Lock lock(_lock);
_connection = conn;
_stream->setFd(fd);
//
// Triggers a call to write() from a different thread.
//
_stream->ready(IceInternal::SocketOperationConnect, true);
}
void
IceBT::TransceiverI::connectFailed(const Ice::LocalException& ex)
{
IceUtil::Monitor<IceUtil::Mutex>::Lock lock(_lock);
//
// Save the exception - it will be raised in initialize().
//
ICE_SET_EXCEPTION_FROM_CLONE(_exception, ex.ice_clone());
//
// Triggers a call to write() from a different thread.
//
_stream->ready(IceInternal::SocketOperationConnect, true);
}
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