From dae11e2bebabe88945ea3cb242f830051a1c3fef Mon Sep 17 00:00:00 2001 From: pakhomov Date: Mon, 26 May 2025 15:09:55 +0300 Subject: [PATCH] =?UTF-8?q?=D0=BA=D0=BE=D0=BD=D0=B5=D1=87=D0=BD=D1=8B?= =?UTF-8?q?=D0=B9=20=D0=BA=D0=BE=D0=B4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- main.cpp | 60 ++++++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 43 insertions(+), 17 deletions(-) diff --git a/main.cpp b/main.cpp index 5f150ae..244bb7e 100644 --- a/main.cpp +++ b/main.cpp @@ -3,7 +3,9 @@ #include "histogram.h" #include "text.h" #include "svg.h" -#include +#include "curl/include/curl/curl.h" +#include +#include using namespace std; struct Input { @@ -17,40 +19,64 @@ Input input_data(istream& in, bool prompt) { if (prompt){ cerr << "Enter number count: "; } - cin >> number_count; + in >> number_count; inp.numbers.resize(number_count); if (prompt){ cerr << "Enter numbers: "; } for (size_t i = 0; i < number_count; i++) { - cin >> inp.numbers[i]; + in >> inp.numbers[i]; } if (prompt) { cerr << "Enter bin count: "; } - cin >> inp.bin_count; + in >> inp.bin_count; return inp; } +size_t +write_data(void* items, size_t item_size, size_t item_count, void* ctx) { + stringstream* buffer = reinterpret_cast(ctx); + size_t data_size = item_size * item_count; + (*buffer).write(reinterpret_cast(items), data_size); + return data_size; +} + +Input +download(const string& adress){ + stringstream buffer; + CURL* curl = curl_easy_init(); + if(curl) { + + CURLcode res; + curl_easy_setopt(curl, CURLOPT_URL, adress.c_str()); + curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data); + curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer); + res = curl_easy_perform(curl); + if (res != CURLE_OK){ + cerr << curl_easy_strerror(res); + exit(1); + } + curl_easy_cleanup(curl); + } + + return input_data(buffer, false); +} int main(int argc, char* argv[]) { curl_global_init(CURL_GLOBAL_ALL); + Input input; if (argc > 1) { - CURL* curl = curl_easy_init(); - if(curl) { - CURLcode res; - curl_easy_setopt(curl, CURLOPT_URL, argv[1]); - res = curl_easy_perform(curl); - if (res != CURLE_OK){ - cerr << curl_easy_strerror(res); - exit(1); - } - curl_easy_cleanup(curl); - } + input = download(argv[1]); + } else { + input = input_data(cin, true); } - auto in = input_data(cin, true); - auto bins = make_histogram(in.numbers, in.bin_count); + + auto bins = make_histogram(input.numbers, input.bin_count); show_histogram_svg(bins); return 0; } + + +