основная часть лабы

main.cpp

@@ -8,6 +8,8 @@
 #include <conio.h>
 #include "histogam_internal.h"
 #include <curl/curl.h>
+#include <sstream>
+#include <string>
 using namespace std;
 
 
@@ -61,37 +63,58 @@ input_data(istream& in, bool promt)
     ik.numbers.resize(number_count);
     for (size_t i = 0; i < number_count; i++)
     {
-        cin >> ik.numbers[i];
+        in >> ik.numbers[i];
     }
     cerr << "Enter bin count: ";
-    cin>> ik.bin_count;
+    in>> ik.bin_count;
     return ik;
 }
 
-
+size_t write_data(void* items, size_t item_size, size_t item_count, void* ctx)
-
-
-int main(int argc, char* argv[]) {
-if (argc > 1)
 {
+    size_t data_size = item_size * item_count;
+    stringstream* buffer = reinterpret_cast<stringstream*>(ctx);
+    buffer->write(static_cast<const char*>(items), data_size);
+    return 0;
+}
+
+
+Input
+download(const string& address)
+{
+stringstream buffer;
     CURL *curl = curl_easy_init();
     if(curl)
     {
         CURLcode res;
-            curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
+        curl_easy_setopt(curl, CURLOPT_URL, address);
+        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
         res = curl_easy_perform(curl);
         curl_easy_cleanup(curl);
-            if (res != CURLE_OK){
+        if (res != CURLE_OK)
+        {
             cout << curl_easy_strerror;
             exit(1);
         }
     }
-        return 0;
+    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
+
+    return input_data(buffer, false);
 }
-    curl_global_init(CURL_GLOBAL_ALL);
+
-    auto in = input_data(cin, true);
+
-    auto bins = make_histogram(in.numbers, in.bin_count);
+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);
-    getch();
-    return 0;
 }