From 18cf804e3f0b2efe6d47705deec2c8609ae10486 Mon Sep 17 00:00:00 2001
From: victoriaCS <CherniukVS@mpei.ru>
Date: Mon, 15 Sep 2025 20:57:25 +0300
Subject: [PATCH] =?UTF-8?q?=D0=A1=D0=BE=D1=85=D1=80=D0=B0=D0=BD=D0=B5?=
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---
 main.cpp | 59 +++++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 50 insertions(+), 9 deletions(-)

diff --git a/main.cpp b/main.cpp
index 352aede..a6f8fce 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,11 +1,10 @@
 #include <iostream>
-#include <vector>
+#include <sstream>//Файл <sstream> подключает stringstream — поток, который может читать из буфера в памяти
 #include <string>
-#include <algorithm>
-#include <sstream>
+#include <vector>
 #include <curl/curl.h>
-#include <sstream>
 #include "hictogram.h"
+#include "text.h"
 #include "svg.h"
 
 using namespace std;
@@ -16,6 +15,7 @@ struct Input {
 };
 
 Input input_data(istream& in, bool prompt) {
+
     if (prompt) {
         cerr << "Enter number count, numbers and bin count: ";
     }
@@ -35,15 +35,56 @@ Input input_data(istream& in, bool prompt) {
     return input;
 }
 
-int main() {
-    curl_global_init(CURL_GLOBAL_ALL);
+
+
+size_t write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
+    size_t data_size = item_size * item_count;
+
+    stringstream* buffer = reinterpret_cast<stringstream*>(ctx);
+
+    buffer->write(reinterpret_cast<const char*>(items), data_size);
+
+    return data_size;
+}
+
+Input download(const string& address) {
+    stringstream buffer;
+
+    CURL* curl = curl_easy_init();
+    if (curl) {
+        curl_easy_setopt(curl, CURLOPT_URL, address.c_str());
+
+        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
+        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
+
+        CURLcode res = curl_easy_perform(curl);
+
+        if (res != CURLE_OK) {
+            cerr << "cURL error: " << curl_easy_strerror(res) << endl;
+            curl_easy_cleanup(curl);
+            exit(1);
+        }
+
+        curl_easy_cleanup(curl);
+    } else {
+        cerr << "curl_easy_init() failed" << endl;
+        exit(1);
+    }
+
+    return input_data(buffer, false);
+}
+
+int main(int argc, char* argv[]) {
     Input input;
 
+    if (argc > 1) {
+        input = download(argv[1]);
+    } else {
+        input = input_data(cin, true);
+    }
+
     const auto bins = make_histogram(input.numbers, input.bin_count);
     show_histogram_svg(bins);
-    curl_global_cleanup();
 
     return 0;
 }
-
-