USBSerialEnum.cpp

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// Copyright 2015 Sensics, Inc.
//
// 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.

// Internal Includes
#include <osvr/USBSerial/USBSerialEnum.h>
#include "USBSerialEnumImpl.h"

// Library/third-party includes

// Standard includes
#include <memory>
#include <iostream>

namespace osvr {
namespace usbserial {

    EnumeratorIterator::EnumeratorIterator(DeviceList const &devices,
                                           std::size_t posn)
        : devs(&devices), pos(posn){};

    EnumeratorIterator &EnumeratorIterator::operator++() {
        if (pos < devs->size()) {
            // range protection
            ++pos;
        }
        return *this;
    }
    USBSerialDevice const &EnumeratorIterator::operator*() const {
        return devs->at(pos);
    }

    bool EnumeratorIterator::operator!=(const EnumeratorIterator &other) const {
        return pos != other.pos || devs != other.devs;
    }

    Enumerator::Enumerator(uint16_t vendorID, uint16_t productID)
        : m_impl(new EnumeratorImpl(vendorID, productID)){};

    Enumerator::Enumerator() : m_impl(new EnumeratorImpl()){};
    Enumerator::Enumerator(Enumerator &&other)
        : m_impl(std::move(other.m_impl)) {}
    Enumerator::~Enumerator() {}

    EnumeratorIterator Enumerator::begin() { return m_impl->begin(); }
    EnumeratorIterator Enumerator::end() { return m_impl->end(); }

} // namespace usbserial
} // namespace osvr