56 строки
1.4 KiB
C++
56 строки
1.4 KiB
C++
#include "histogram.h"
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#include "svg.h"
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#include <curl/curl.h>
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#include <sstream>
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#include <string>
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size_t write_data(void* ptr, size_t size, size_t nmemb, std::stringstream* stream) {
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size_t data_size = size * nmemb;
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stream->write(static_cast<const char*>(ptr), data_size);
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return data_size;
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}
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Input download(const std::string& url) {
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std::stringstream buffer;
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CURL* curl = curl_easy_init();
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if (!curl) {
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std::cerr << "Failed to initialize cURL\n";
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exit(1);
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}
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curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
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CURLcode res = curl_easy_perform(curl);
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if (res != CURLE_OK) {
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std::cerr << "cURL error: " << curl_easy_strerror(res) << "\n";
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exit(1);
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}
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curl_easy_cleanup(curl);
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return input_data(buffer, false);
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}
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int main(int argc, char* argv[]) {
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curl_global_init(CURL_GLOBAL_ALL);
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Input input;
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if (argc > 1) {
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std::cout << "Êîëè÷åñòâî àðãóìåíòîâ: " << argc << std::endl;
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for (int i = 0; i < argc; ++i) {
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std::cout << "argv[" << i << "] = " << argv[i] << std::endl;
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}
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return 0;
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}
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auto bins = make_histogram(input.numbers, input.bin_count);
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show_histogram_svg(bins);
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curl_global_cleanup();
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return 0;
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}
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