Program Listing for File SampleIdentity.h
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// Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// 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.
#ifndef _FASTDDS_RTPS_COMMON_SAMPLEIDENTITY_H_
#define _FASTDDS_RTPS_COMMON_SAMPLEIDENTITY_H_
#include <fastdds/rtps/common/Guid.h>
#include <fastdds/rtps/common/SequenceNumber.h>
namespace eprosima {
namespace fastrtps {
namespace rtps {
class RTPS_DllAPI SampleIdentity
{
public:
SampleIdentity()
: writer_guid_(GUID_t::unknown())
, sequence_number_(SequenceNumber_t::unknown())
{
}
SampleIdentity(
const SampleIdentity& sample_id)
: writer_guid_(sample_id.writer_guid_)
, sequence_number_(sample_id.sequence_number_)
{
}
SampleIdentity(
SampleIdentity&& sample_id)
: writer_guid_(std::move(sample_id.writer_guid_))
, sequence_number_(std::move(sample_id.sequence_number_))
{
}
SampleIdentity& operator =(
const SampleIdentity& sample_id)
{
writer_guid_ = sample_id.writer_guid_;
sequence_number_ = sample_id.sequence_number_;
return *this;
}
SampleIdentity& operator =(
SampleIdentity&& sample_id)
{
writer_guid_ = std::move(sample_id.writer_guid_);
sequence_number_ = std::move(sample_id.sequence_number_);
return *this;
}
bool operator ==(
const SampleIdentity& sample_id) const
{
return (writer_guid_ == sample_id.writer_guid_) && (sequence_number_ == sample_id.sequence_number_);
}
bool operator !=(
const SampleIdentity& sample_id) const
{
return !(*this == sample_id);
}
bool operator <(
const SampleIdentity& sample) const
{
return writer_guid_ < sample.writer_guid_
|| (writer_guid_ == sample.writer_guid_
&& sequence_number_ < sample.sequence_number_);
}
SampleIdentity& writer_guid(
const GUID_t& guid)
{
writer_guid_ = guid;
return *this;
}
SampleIdentity& writer_guid(
GUID_t&& guid)
{
writer_guid_ = std::move(guid);
return *this;
}
const GUID_t& writer_guid() const
{
return writer_guid_;
}
GUID_t& writer_guid()
{
return writer_guid_;
}
SampleIdentity& sequence_number(
const SequenceNumber_t& seq)
{
sequence_number_ = seq;
return *this;
}
SampleIdentity& sequence_number(
SequenceNumber_t&& seq)
{
sequence_number_ = std::move(seq);
return *this;
}
const SequenceNumber_t& sequence_number() const
{
return sequence_number_;
}
SequenceNumber_t& sequence_number()
{
return sequence_number_;
}
static SampleIdentity unknown()
{
return SampleIdentity();
}
private:
GUID_t writer_guid_;
SequenceNumber_t sequence_number_;
friend std::istream& operator >>(
std::istream& input,
SampleIdentity& sid);
friend std::ostream& operator <<(
std::ostream& output,
const SampleIdentity& sid);
};
#ifndef DOXYGEN_SHOULD_SKIP_THIS_PUBLIC
inline std::istream& operator >>(
std::istream& input,
SampleIdentity& sid)
{
std::istream::sentry s(input);
if (s)
{
std::ios_base::iostate excp_mask = input.exceptions();
try
{
input.exceptions(excp_mask | std::ios_base::failbit | std::ios_base::badbit);
char sep;
input >> sid.writer_guid_ >> sep >> sid.sequence_number_;
if (sep != '|')
{
input.setstate(std::ios_base::failbit);
}
}
catch (std::ios_base::failure&)
{
// maybe is unknown or just invalid
sid.writer_guid_ = GUID_t::unknown();
sid.sequence_number_ = SequenceNumber_t::unknown();
}
input.exceptions(excp_mask);
}
return input;
}
inline std::ostream& operator <<(
std::ostream& output,
const SampleIdentity& sid)
{
output << sid.writer_guid_ << '|' << sid.sequence_number_;
return output;
}
#endif // DOXYGEN_SHOULD_SKIP_THIS_PUBLIC
} //namespace rtps
} //namespace fastrtps
} //namespace eprosima
#endif // _FASTDDS_RTPS_COMMON_SAMPLEIDENTITY_H_