Files correlati : Commento : Spostamento in libraries delle librerie esterne di Campo per una maggiore pulizia e organizzazione git-svn-id: svn://10.65.10.50/branches/R_10_00@24150 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			116 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			116 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  *    Copyright (c) <2002-2005> <Jean-Philippe Barrette-LaPierre>
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|  *    
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|  *    Permission is hereby granted, free of charge, to any person obtaining
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|  *    a copy of this software and associated documentation files 
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|  *    (curlpp), to deal in the Software without restriction, 
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|  *    including without limitation the rights to use, copy, modify, merge,
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|  *    publish, distribute, sublicense, and/or sell copies of the Software,
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|  *    and to permit persons to whom the Software is furnished to do so, 
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|  *    subject to the following conditions:
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|  *    
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|  *    The above copyright notice and this permission notice shall be included
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|  *    in all copies or substantial portions of the Software.
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|  *    
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|  *    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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|  *    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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|  *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
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|  *    IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
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|  *    CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
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|  *    TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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|  *    SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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|  */
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| 
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| /**
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| * \file
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| * WriteFunction using streams.
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| * 
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| */
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| 
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| 
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| #include <sstream>
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| #include <cstdlib>
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| 
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| #include <curlpp/cURLpp.hpp>
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| #include <curlpp/Easy.hpp>
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| #include <curlpp/Options.hpp>
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| #include <curlpp/Exception.hpp>
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| #include <curlpp/Infos.hpp>
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| 
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| 		
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| struct MethodClass
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| {
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| private:
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|   MethodClass();
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| 
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| public:
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|   MethodClass(std::ostream * stream)
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|     : mStream(stream)
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|     , writeRound(0)
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|   {}
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| 
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|   // Helper Class for reading result from remote host
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|   size_t write(curlpp::Easy *handle, char* ptr, size_t size, size_t nmemb)
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|   {
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|     ++writeRound;
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| 
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| 		curlpp::options::Url url;
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|     handle->getOpt(url);
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| 
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|     // Calculate the real size of the incoming buffer
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|     size_t realsize = size * nmemb;
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|     std::cerr << "write round: " << writeRound << ", url: " << url.getValue() << std::endl;
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|     mStream->write(ptr, realsize);
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|     // return the real size of the buffer...
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|     return realsize;
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|   };
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| 
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|   // Public member vars
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|   std::ostream * mStream;
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|   unsigned writeRound;
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| };
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| 
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| 
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| int main(int argc, char *argv[])
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| {
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|   if(argc != 2) {
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|     std::cerr << argv[0] << ": Wrong number of arguments" << std::endl 
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| 	      << argv[0] << ": Usage: " << " url " 
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| 	      << std::endl;
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|     return EXIT_FAILURE;
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|   }
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| 
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|   char *url = argv[1];
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|   
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|   try {
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|     curlpp::Cleanup cleaner;
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|     curlpp::Easy request;
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| 
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|     std::ostringstream myStream;
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|     MethodClass mObject(&myStream);
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|     
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| 
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|     // Set the writer callback to enable cURL 
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|     // to write result in a memory area
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| #ifdef HAVE_BOOST
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|     curlpp::options::BoostWriteFunction *test = new curlpp::options::BoostWriteFunction(boost::bind(&MethodClass::write, &mObject, &request, _1, _2, _3));
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|     request.setOpt(test);
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| #endif /* HAVE_BOOST */
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|     
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|     // Setting the URL to retrive.
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|     request.setOpt(new curlpp::options::Url(url));
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| 
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|     request.perform();
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| 
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|     return EXIT_SUCCESS;
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|   }
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|   catch ( curlpp::LogicError & e ) {
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|     std::cout << e.what() << std::endl;
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|   }
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|   catch ( curlpp::RuntimeError & e ) {
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|     std::cout << e.what() << std::endl;
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|   }
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| 
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|   return EXIT_FAILURE;
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| }
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