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;
 
 
@@ -61,26 +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)
+{
+    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, address);
+        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
+        res = curl_easy_perform(curl);
+        curl_easy_cleanup(curl);
+        if (res != CURLE_OK)
+        {
+            cout << curl_easy_strerror;
+            exit(1);
+        }
+    }
+    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
+
+    return input_data(buffer, false);
+}
+
 
 int main(int argc, char* argv[])
 {
-    if (argc > 1){
-        cout << argc << "argv[0] = " << argv << endl;
-        return 0;
+    Input input;
+    if (argc > 1)
+    {
+        input = download(argv[1]);
     }
-    curl_global_init(CURL_GLOBAL_ALL);
-    auto in = input_data(cin, true);
-    auto bins = make_histogram(in.numbers, in.bin_count);
+    else
+    {
+        input = input_data(cin, true);
+    }
+
+    const auto bins = make_histogram(input.numbers, input.bin_count);
     show_histogram_svg(bins);
-    getch();
-    return 0;
 }