From dac7bf496d7b093a1da6184c6427dffe497e3c0a Mon Sep 17 00:00:00 2001
From: MovsisianRG <MovsisianRG@mpei.ru>
Date: Tue, 21 May 2024 22:41:31 +0300
Subject: [PATCH] code: correct exmaple work

---
 main.cpp | 51 ++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 36 insertions(+), 15 deletions(-)

diff --git a/main.cpp b/main.cpp
index 948ea64..93168c0 100644
--- a/main.cpp
+++ b/main.cpp
@@ -21,14 +21,18 @@ Input input_data(istream &in, bool promt)
     size_t number_count, bin_count;
 
     if (promt)
+    {
         cerr << "Enter number count: ";
+    }
     in >> number_count;
 
     Input input;
 
     input.numbers.resize(number_count);
     if (promt)
+    {
         cerr << "Enter numbers: ";
+    }
 
     for (size_t i = 0; i < number_count; i++)
     {
@@ -36,17 +40,31 @@ Input input_data(istream &in, bool promt)
     }
 
     if (promt)
+    {
         cerr << "Count of baskets: ";
+    }
     in >> input.bin_count;
 
     return input;
 }
+size_t
+write_data(void *items, size_t item_size, size_t item_count, void *ctx)
+{
+    size_t data_size = item_count * item_size;
+
+    stringstream *buffer = reinterpret_cast<stringstream *>(ctx);
+    char *item = reinterpret_cast<char *>(items);
+    //(*buffer).write(item, data_size);
+    buffer->write(item, data_size);
+
+    return data_size;
+}
 
 Input download(const string &address)
 {
     stringstream buffer;
 
-    //address.c_str();
+    // address.c_str();
 
     curl_global_init(CURL_GLOBAL_ALL);
     {
@@ -55,18 +73,16 @@ Input download(const string &address)
         {
             CURLcode res;
             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 *curl = curl_easy_init();
-            if (curl)
+
+            // res = curl_easy_perform(curl);
+
+            if (res != CURLE_OK)
             {
-                CURLcode res;
-                /* set options */
-                /* Perform the entire transfer */
-                res = curl_easy_perform(curl);
-                /* Check for errors */
-                if (res != CURLE_OK)
-                    fprintf(stderr, "curl_easy_perform() failed: %s\n",
-                            curl_easy_strerror(res));
+                fprintf(stderr, "curl_easy_perform() failed: %s\n",
+                        curl_easy_strerror(res));
                 exit(1);
             }
             curl_easy_cleanup(curl);
@@ -75,12 +91,17 @@ Input download(const string &address)
 
     return input_data(buffer, false);
 }
-int
-main(int argc, char* argv[]) {
+
+
+int main(int argc, char *argv[])
+{
     Input input;
-    if (argc > 1) {
+    if (argc > 1)
+    {
         input = download(argv[1]);
-    } else {
+    }
+    else
+    {
         input = input_data(cin, true);
     }