#include <iostream>
#include <string>
#include <sstream>
 
#define BUFFER_SIZE 16
 
int main(int argc, char ** argv)
{
 
    std::stringstream ss;
    ss << "Un texto con datos de ejemplo para probar la extacción de un stream";
 
    std::cout << "Stream contents: '" << ss.str() << "'" << std::endl;
 
    char buffer[BUFFER_SIZE] = {0};
 
    std::streamsize read = 0;
 
    do {
        read = ss.readsome(buffer, BUFFER_SIZE - 1);
        std::cout << "Read: " << ss.gcount() << std::endl;
        std::cout << buffer << std::endl;
        std::cout << "---" << std::endl;
        std::fill(buffer, buffer + BUFFER_SIZE, 0);
    } while ( read > 0 );
 
    return 0;
}
 

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