code: загрузка файла в поток

LABA1.cpp

@@ -4,6 +4,8 @@
 #include "histogram.h" 
 #include "text.h" 
 #include <curl/curl.h>
+#include <sstream>
+#include <string>
 
 using namespace std;
 
@@ -67,35 +69,48 @@ struct Input {
     int NCharts = 0;
 };
 
-Input input_data() {
+Input input_data(istream& instr, bool promt) {
     Input in;
     int VecSize = 0;
-    cin >> VecSize;
+    if (promt) { cout << "input num of marks\n"; }
+    instr >> VecSize;
     in.marks.resize(VecSize);
+    if (promt) { cout << "input num marks\n"; }
     for (int i = 0; i < VecSize; i++) {
-        cin >> in.marks[i];
+        instr >> in.marks[i];
     }
-    cin >> in.NCharts;
+    if (promt) { cout << "input num of charts\n"; }
+    instr >> in.NCharts;
     return in;
 };
 
+Input download(const string& address) {
+    stringstream buffer;
+
+    CURL* curl = curl_easy_init();
+    if (curl) {
+        CURLcode res;
+        curl_easy_setopt(curl, CURLOPT_URL, address.c_str());
+        res = curl_easy_perform(curl);
+        curl_easy_cleanup(curl);
+        if (res != CURLE_OK) {
+            cout << curl_easy_strerror(res);
+            exit(1);
+        }
+    }
+
+    return input_data(buffer, false);
+}
+
 int main(int argc, char* argv[]){
+    Input input;
     if (argc > 1) {
-        CURL* curl = curl_easy_init();
-        if (curl) {
-            CURLcode res;
-            curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
-            res = curl_easy_perform(curl);
-            curl_easy_cleanup(curl);
-            if (res != CURLE_OK) {
-                cout << curl_easy_strerror(res);
-                exit(1);
-            }
-        }
-        return 0;
+        input = download(argv[1]);
+    }
+    else {
+        input = input_data(cin, true);
     }
-    Input in = input_data();
-    vector <double> chart = MakeHistogram(in.marks, in.NCharts);
+    vector <double> chart = MakeHistogram(input.marks, input.NCharts);
     //show_histogram_text(in.marks, chart);
-    show_histogram_svg(in.marks, chart);
+    show_histogram_svg(input.marks, chart);
 }

LABA1.vcxproj

@@ -104,10 +104,8 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>C:\Users\gorda\OneDrive\Рабочий стол\LABA\LABA4\cs-lab34\curlic\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <AdditionalModuleDependencies>
-      </AdditionalModuleDependencies>
-      <AdditionalHeaderUnitDependencies>libcurl.dll.a;%(AdditionalHeaderUnitDependencies)</AdditionalHeaderUnitDependencies>
+      <AdditionalIncludeDirectories>C:\Users\gorda\Desktop\laba\LABA4\newlaba\curlic\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalModuleDependencies>libcurl.dll.a;%(AdditionalModuleDependencies)</AdditionalModuleDependencies>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>