code: добавлен curl_easy_perform

main.cpp

@@ -3,46 +3,50 @@
 #include "histogram.h"
 #include "text.h"
 #include "svg.h"
-#include <iostream>
-#include <vector>
-#include <string>
-
-using namespace std;
 
 struct Input {
     vector<double> vec;
     size_t korz{};
 };
 
-Input input_data(istream& in, bool promt = false) {
-
+Input input_data(istream& in, bool prompt = false) {
     Input lin;
-
-    size_t number_count;
-    if( promt ) {
-        cerr << "Enter number count: ";
-    }
-    in >> number_count;
-
-    lin.vec.resize(number_count);
-    for (size_t i = 0 ; i < number_count ; i++) {
+    size_t n, korz;
+    if(prompt)
+        cerr << "Number of elements: ";
+    in >> n;
+    lin.vec.resize(n);
+    for (size_t i = 0; i < n; i++)
         in >> lin.vec[i];
-    }
-
-    if( promt ) {
+    if(prompt)
         cerr << "Enter bin count: ";
-    }
     in >> lin.korz;
     return lin;
 }
 
 int main(int argc, char* argv[]) {
+    if (argc > 1) {
+        CURL* curl = curl_easy_init();
+        if (curl) {
+            curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
 
-    curl_global_init(CURL_GLOBAL_ALL);
+            CURLcode res = curl_easy_perform(curl);
+            if (res != CURLE_OK) {
+                cerr << "cURL error: " << curl_easy_strerror(res) << endl;
+                exit(1);
+            }
+
+            curl_easy_cleanup(curl);
+        } else {
+            cerr << "curl_easy_init() failed" << endl;
+        }
+        return 0;
+    }
 
     auto in = input_data(cin);
     auto bins = make_histogram(in.korz, in.vec);
     show_histogram_svg(bins);
+    return 0;
 }
 
 //Ïîëó÷åíèå àðãóìåíòîâ êîìàíäû. Ñóòü â òîì, ÷òî êàæäûé àðãóìåíò (ïîòîê ñèìâîëîâ) èìååò ñâîé ïîðÿäêîâûé íîìåð.