4db94043cb
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
121 lines
3.2 KiB
C++
121 lines
3.2 KiB
C++
/*
|
|
* Copyright (c) <2002-2005> <Jean-Philippe Barrette-LaPierre>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files
|
|
* (curlpp), to deal in the Software without restriction,
|
|
* including without limitation the rights to use, copy, modify, merge,
|
|
* publish, distribute, sublicense, and/or sell copies of the Software,
|
|
* and to permit persons to whom the Software is furnished to do so,
|
|
* subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included
|
|
* in all copies or substantial portions of the Software.
|
|
*
|
|
* 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 AND NONINFRINGEMENT.
|
|
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Write function using free function as a callback.
|
|
*
|
|
*/
|
|
|
|
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
|
|
#include <curlpp/cURLpp.hpp>
|
|
#include <curlpp/Easy.hpp>
|
|
#include <curlpp/Options.hpp>
|
|
#include <curlpp/Exception.hpp>
|
|
|
|
#define MAX_FILE_LENGTH 20000
|
|
|
|
char *m_pBuffer = NULL;
|
|
size_t m_Size = 0;
|
|
|
|
void* Realloc(void* ptr, size_t size)
|
|
{
|
|
if(ptr)
|
|
return realloc(ptr, size);
|
|
else
|
|
return malloc(size);
|
|
};
|
|
|
|
// Callback must be declared static, otherwise it won't link...
|
|
size_t WriteMemoryCallback(char* ptr, size_t size, size_t nmemb)
|
|
{
|
|
// Calculate the real size of the incoming buffer
|
|
size_t realsize = size * nmemb;
|
|
|
|
// (Re)Allocate memory for the buffer
|
|
m_pBuffer = (char*) Realloc(m_pBuffer, m_Size + realsize);
|
|
|
|
// Test if Buffer is initialized correctly & copy memory
|
|
if (m_pBuffer == NULL) {
|
|
realsize = 0;
|
|
}
|
|
|
|
memcpy(&(m_pBuffer[m_Size]), ptr, realsize);
|
|
m_Size += realsize;
|
|
|
|
// return the real size of the buffer...
|
|
return realsize;
|
|
};
|
|
|
|
|
|
void print()
|
|
{
|
|
std::cout << "Size: " << m_Size << std::endl;
|
|
std::cout << "Content: " << std::endl << m_pBuffer << std::endl;
|
|
}
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
m_pBuffer = (char*) malloc(MAX_FILE_LENGTH * sizeof(char));
|
|
|
|
if(argc != 2)
|
|
{
|
|
std::cerr << "Example 05: Wrong number of arguments" << std::endl
|
|
<< "Example 05: Usage: example05 url"
|
|
<< std::endl;
|
|
return EXIT_FAILURE;
|
|
}
|
|
char *url = argv[1];
|
|
|
|
try
|
|
{
|
|
curlpp::Cleanup cleaner;
|
|
curlpp::Easy request;
|
|
|
|
// Set the writer callback to enable cURL
|
|
// to write result in a memory area
|
|
curlpp::types::WriteFunctionFunctor functor(WriteMemoryCallback);
|
|
curlpp::options::WriteFunction *test = new curlpp::options::WriteFunction(functor);
|
|
request.setOpt(test);
|
|
|
|
// Setting the URL to retrive.
|
|
request.setOpt(new curlpp::options::Url(url));
|
|
request.setOpt(new curlpp::options::Verbose(true));
|
|
request.perform();
|
|
|
|
print();
|
|
}
|
|
catch ( curlpp::LogicError & e )
|
|
{
|
|
std::cout << e.what() << std::endl;
|
|
}
|
|
catch ( curlpp::RuntimeError & e )
|
|
{
|
|
std::cout << e.what() << std::endl;
|
|
}
|
|
}
|