code: last code laba 4

Laba N 1.cbp

@@ -31,11 +31,10 @@
 		<Compiler>
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
-			<Add option="-DCURL_STATICLIB" />
 			<Add directory="C:/Users/Евгений/Desktop/laba N 3/Laba N 1/curl/include" />
 		</Compiler>
 		<Linker>
-			<Add library="libcurl.a" />
+			<Add library="libcurl.dll.a" />
 			<Add directory="C:/Users/Евгений/Desktop/laba N 3/Laba N 1/curl/lib" />
 		</Linker>
 		<Unit filename="histogram.cpp" />

main.cpp

@@ -1,4 +1,6 @@
 #include <iostream>
+#include <sstream>
+#include <string>
 #include <vector>
 #include <curl/curl.h>
 #include "text.h"
@@ -47,14 +49,22 @@ input_data(istream& inn,bool prompt) {
         return in;
     }
 }
-int main(int argc, char* argv[])
-{
-    if(argc>1)
-    {
+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(reinterpret_cast<const char*>(items), data_size);
+    return data_size;
+}
+Input
+download(const string& address) {
+    stringstream buffer;
         CURL* curl = curl_easy_init();
         if(curl) {
             CURLcode res;
-            curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
+            curl_easy_setopt(curl, CURLOPT_URL, address.c_str());
+            curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
+            curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
             res = curl_easy_perform(curl);
             curl_easy_cleanup(curl);
             if (res!=0){
@@ -62,10 +72,20 @@ int main(int argc, char* argv[])
                 exit(1);
                         }
                 }
-        return 0;
+    curl_global_init(CURL_GLOBAL_ALL);
+    return input_data(buffer, false);
+}
+int main(int argc, char* argv[])
+{
+    Input in;
+    if(argc>1)
+    {
+        in = download(argv[1]);
+    }else {
+        in = input_data(cin, true);
     }
     curl_global_init(CURL_GLOBAL_ALL);
-    auto in = input_data(cin,true);
+    //auto in = input_data(cin,true);
 
     auto bins = make_histogram(in.numbers, in.bin_count);
     auto max_count=bins[0];
@@ -75,7 +95,7 @@ int main(int argc, char* argv[])
             max_count=x;
         }
     }
-    show_histogram_text(bins,in.bin_count,in.numbers,max_count);
-    //show_histogram_svg(bins, max_count);
+    //show_histogram_text(bins,in.bin_count,in.numbers,max_count);
+    show_histogram_svg(bins, max_count);
     return 0;
 }