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//
// DNSTest.cpp
//
// Created by Setsu on Mar 13, 2011.
// Copyright 2011 RoundSquare Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
//----------------------------------------
// include
//----------------------------------------
#include <Poco/Logger.h>
#include <Poco/PatternFormatter.h>
#include <Poco/FormattingChannel.h>
#include <Poco/ConsoleChannel.h>
#include <Poco/Net/DNS.h>
#include <Poco/Net/IPAddress.h>
#include <Poco/Net/NetException.h>
#include <string>
#include "ScopedLogMessage.h"
//----------------------------------------
// PrepareConsoleLogger
//----------------------------------------
void PrepareConsoleLogger(const std::string& name, int level=Poco::Message::PRIO_INFORMATION)
{
Poco::FormattingChannel* pFCConsole = new Poco::FormattingChannel(new Poco::PatternFormatter("%t"));
pFCConsole->setChannel(new Poco::ConsoleChannel);
pFCConsole->open();
Poco::Logger::create(name, pFCConsole, level);
}
//----------------------------------------
// ShowHostEntryItems
//----------------------------------------
void ShowHostEntryItems(const Poco::Net::HostEntry& he, const ScopedLogMessage& msg)
{
msg.Message(Poco::format(" name: %s", he.name()));
for(Poco::Net::HostEntry::AddressList::const_iterator itr=he.addresses().begin(); itr!=he.addresses().end(); ++itr)
{
msg.Message(Poco::format(" address#%d: %s",
static_cast<int>(itr-he.addresses().begin()),
itr->toString()));
}
for(Poco::Net::HostEntry::AliasList::const_iterator itr=he.aliases().begin(); itr!=he.aliases().end(); ++itr)
{
msg.Message(Poco::format(" alias#%d: %s",
static_cast<int>(itr-he.aliases().begin()),
*itr));
}
}
//----------------------------------------
// main
//----------------------------------------
int main(int /*argc*/, char** /*argv*/)
{
PrepareConsoleLogger(Poco::Logger::ROOT, Poco::Message::PRIO_INFORMATION);
ScopedLogMessage msg("DNSTest ", "start", "end");
msg.Message("Poco::Net::DNS::hostName()");
msg.Message(Poco::format(" %s", Poco::Net::DNS::hostName()));
const std::string hostname("www.google.com");
const std::string hostaddress("66.249.89.104");
const Poco::Net::IPAddress ipaddress(hostaddress);
Poco::Net::DNS::flushCache();
try
{
msg.Message(Poco::format("Poco::Net::DNS::hostByName(\"%s\")", hostname));
ShowHostEntryItems(Poco::Net::DNS::hostByName(hostname), msg);
msg.Message(Poco::format("Poco::Net::DNS::hostByAddress(Poco::Net::IPAddress(\"%s\"))", ipaddress.toString()));
ShowHostEntryItems(Poco::Net::DNS::hostByAddress(ipaddress), msg);
msg.Message(Poco::format("Poco::Net::DNS::resolve(\"%s\")", hostname));
ShowHostEntryItems(Poco::Net::DNS::resolve(hostname), msg);
msg.Message(Poco::format("Poco::Net::DNS::resolve(\"%s\")", hostaddress));
ShowHostEntryItems(Poco::Net::DNS::resolve(hostaddress), msg);
}
catch(Poco::Net::HostNotFoundException&)
{
}
catch(Poco::Net::NoAddressFoundException&)
{
}
catch(Poco::Net::DNSException&)
{
}
catch(Poco::IOException&)
{
}
return 0;
} |
