From be467a80d3c3fffe6b4fbb419dff74db6d0b8f6f Mon Sep 17 00:00:00 2001
From: TarasovEE <TarasovYY@mpei.ru>
Date: Sat, 23 Aug 2025 16:24:30 +0300
Subject: [PATCH] =?UTF-8?q?main:=20=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB?=
 =?UTF-8?q?=D0=B5=D0=BD=D0=B0=20=D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=B0=20?=
 =?UTF-8?q?=D1=81=20=D0=B1=D1=83=D1=84=D0=B5=D1=80=D0=BE=D0=BC,=20=D0=B7?=
 =?UTF-8?q?=D0=B0=D0=B3=D1=80=D1=83=D0=B6=D0=B5=D0=BD=D0=BD=D1=8B=D0=BC=20?=
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---
 main.cpp | 55 +++++++++++++++++++++++++++++++++++++------------------
 1 file changed, 37 insertions(+), 18 deletions(-)

diff --git a/main.cpp b/main.cpp
index c735fcb..d014b57 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,3 +1,5 @@
+#include <sstream>
+#include <string>
 #include <curl/curl.h>
 #include <iostream>
 #include <vector>
@@ -33,29 +35,46 @@ input_data(istream& in, bool prompt)
     return local;
 }
 
-int main(int argc, char* argv[])
+Input
+download(const string& address)
 {
-    curl_global_init(CURL_GLOBAL_ALL);
-    if (argc > 1)
+    stringstream buffer;
+
+    CURL *curl = curl_easy_init();
+    if(curl)
         {
-            CURL *curl = curl_easy_init();
-            if(curl)
+            CURLcode res;
+            curl_easy_setopt(curl, CURLOPT_URL, address);
+            res = curl_easy_perform(curl);
+            if (res != CURLE_OK)
                 {
-                    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);
+                    cerr << curl_easy_strerror(res);
+                    exit(1);
                 }
-            return 0;
+            curl_easy_cleanup(curl);
         }
+    return input_data(buffer, false);
+}
+
+size_t write_data(void* items, size_t item_size, size_t item_count, void* ctx)
+{
+    size_t data_size = item_size * item_count;
 
-    auto in = input_data(cin, true);
-    auto bins = make_histogram(in.numbers, in.bin_count);
+    stringstream* buffer = reinterpret_cast<stringstream*>(ctx);
+    buffer->write(reinterpret_cast<const char*>(items), data_size);
+    return data_size;
+}
+
+
+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);
-    return 0;
 }
+