domparser.cpp

很好用的网络封装库,不熟悉网络编程的人也可以使用。使用风格良好的标准c++编写。

//
// DOMParser.cpp
//
// $Id: //poco/1.3/XML/samples/DOMParser/src/DOMParser.cpp#2 $
//
// This sample demonstrates the DOMParser, AutoPtr and
// NodeIterator classes.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// 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 "Poco/DOM/DOMParser.h"
#include "Poco/DOM/Document.h"
#include "Poco/DOM/NodeIterator.h"
#include "Poco/DOM/NodeFilter.h"
#include "Poco/DOM/AutoPtr.h"
#include "Poco/SAX/InputSource.h"
#include "Poco/Exception.h"
#include <iostream>


using Poco::XML::DOMParser;
using Poco::XML::InputSource;
using Poco::XML::Document;
using Poco::XML::NodeIterator;
using Poco::XML::NodeFilter;
using Poco::XML::Node;
using Poco::XML::AutoPtr;
using Poco::Exception;


int main(int argc, char** argv)
{
	// Parse an XML document from standard input
	// and use a NodeIterator to print out all nodes.
	
	InputSource src(std::cin);
	try
	{
		DOMParser parser;
		AutoPtr<Document> pDoc = parser.parse(&src);
		
		NodeIterator it(pDoc, NodeFilter::SHOW_ALL);
		Node* pNode = it.nextNode();
		while (pNode)
		{
			std::cout << pNode->nodeName() << ":" << pNode->nodeValue() << std::endl;
			pNode = it.nextNode();
		}
	}
	catch (Exception& exc)
	{
		std::cerr << exc.displayText() << std::endl;
	}
	
	return 0;
}