channel-manager.cc

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/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Junling Bu <linlinjavaer@gmail.com>
 */
#include "channel-manager.h"
 
#include "ns3/assert.h"
#include "ns3/log.h"
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("ChannelManager");
 
NS_OBJECT_ENSURE_REGISTERED(ChannelManager);
 
TypeId
ChannelManager::GetTypeId()
{
    static TypeId tid = TypeId("ns3::ChannelManager")
                            .SetParent<Object>()
                            .SetGroupName("Wave")
                            .AddConstructor<ChannelManager>();
    return tid;
}
 
ChannelManager::ChannelManager()
{
    NS_LOG_FUNCTION(this);
    m_channels.insert(std::make_pair(CCH, new WaveChannel(CCH)));
    m_channels.insert(std::make_pair(SCH1, new WaveChannel(SCH1)));
    m_channels.insert(std::make_pair(SCH2, new WaveChannel(SCH2)));
    m_channels.insert(std::make_pair(SCH3, new WaveChannel(SCH3)));
    m_channels.insert(std::make_pair(SCH4, new WaveChannel(SCH4)));
    m_channels.insert(std::make_pair(SCH5, new WaveChannel(SCH5)));
    m_channels.insert(std::make_pair(SCH6, new WaveChannel(SCH6)));
}
 
ChannelManager::~ChannelManager()
{
    NS_LOG_FUNCTION(this);
}
 
uint32_t
ChannelManager::GetCch()
{
    NS_LOG_FUNCTION_NOARGS();
    return CCH;
}
 
std::vector<uint32_t>
ChannelManager::GetSchs()
{
    NS_LOG_FUNCTION_NOARGS();
    std::vector<uint32_t> schs;
    schs.push_back(SCH1);
    schs.push_back(SCH2);
    schs.push_back(SCH3);
    schs.push_back(SCH4);
    schs.push_back(SCH5);
    schs.push_back(SCH6);
    return schs;
}
 
std::vector<uint32_t>
ChannelManager::GetWaveChannels()
{
    NS_LOG_FUNCTION_NOARGS();
    std::vector<uint32_t> channels;
    channels.push_back(CCH);
    channels.push_back(SCH1);
    channels.push_back(SCH2);
    channels.push_back(SCH3);
    channels.push_back(SCH4);
    channels.push_back(SCH5);
    channels.push_back(SCH6);
    return channels;
}
 
uint32_t
ChannelManager::GetNumberOfWaveChannels()
{
    NS_LOG_FUNCTION_NOARGS();
    static uint32_t NumberOfWaveChannels = GetWaveChannels().size();
    return NumberOfWaveChannels;
}
 
bool
ChannelManager::IsCch(uint32_t channelNumber)
{
    NS_LOG_FUNCTION_NOARGS();
    return channelNumber == CCH;
}
 
bool
ChannelManager::IsSch(uint32_t channelNumber)
{
    NS_LOG_FUNCTION_NOARGS();
    if (channelNumber < SCH1 || channelNumber > SCH6)
    {
        return false;
    }
    if (channelNumber % 2 == 1)
    {
        return false;
    }
    return (channelNumber != CCH);
}
 
bool
ChannelManager::IsWaveChannel(uint32_t channelNumber)
{
    NS_LOG_FUNCTION_NOARGS();
    if (channelNumber < SCH1 || channelNumber > SCH6)
    {
        return false;
    }
    if (channelNumber % 2 == 1)
    {
        return false;
    }
    return true;
}
 
uint32_t
ChannelManager::GetOperatingClass(uint32_t channelNumber)
{
    NS_LOG_FUNCTION(this << channelNumber);
    return m_channels[channelNumber]->operatingClass;
}
 
bool
ChannelManager::GetManagementAdaptable(uint32_t channelNumber)
{
    NS_LOG_FUNCTION(this << channelNumber);
    return m_channels[channelNumber]->adaptable;
}
 
WifiMode
ChannelManager::GetManagementDataRate(uint32_t channelNumber)
{
    NS_LOG_FUNCTION(this << channelNumber);
    return m_channels[channelNumber]->dataRate;
}
 
WifiPreamble
ChannelManager::GetManagementPreamble(uint32_t channelNumber)
{
    NS_LOG_FUNCTION(this << channelNumber);
    return m_channels[channelNumber]->preamble;
}
 
uint32_t
ChannelManager::GetManagementPowerLevel(uint32_t channelNumber)
{
    NS_LOG_FUNCTION(this << channelNumber);
    return m_channels[channelNumber]->txPowerLevel;
}
 
void
ChannelManager::DoDispose()
{
    NS_LOG_FUNCTION(this);
    std::map<uint32_t, WaveChannel*>::iterator i;
    for (i = m_channels.begin(); i != m_channels.end(); ++i)
    {
        delete (i->second);
    }
    m_channels.clear();
}
 
} // namespace ns3