From 8273ec316f283612754a76f602905d2c2407eca7 Mon Sep 17 00:00:00 2001
From: "lab01 (IvanovIM)" <IvanovIvM@mpei.ru>
Date: Sat, 30 Mar 2024 20:36:31 +0300
Subject: [PATCH] =?UTF-8?q?files:=20=D0=9F=D0=BE=D1=81=D0=BB=D0=B5=D0=B4?=
 =?UTF-8?q?=D0=BD=D0=B8=D0=B5=20=D0=B2=D0=B5=D1=80=D1=81=D0=B8=D0=B8=20?=
 =?UTF-8?q?=D1=84=D0=B0=D0=B9=D0=BB=D0=BE=D0=B2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lab01.cbp |  3 +--
 main.cpp  | 70 +++++++++++++++++++++++++++++++++++++++++++------------
 2 files changed, 56 insertions(+), 17 deletions(-)

diff --git a/lab01.cbp b/lab01.cbp
index 10a64e9..62169e3 100644
--- a/lab01.cbp
+++ b/lab01.cbp
@@ -13,11 +13,10 @@
 				<Option compiler="gcc" />
 				<Compiler>
 					<Add option="-g" />
-					<Add option="-DCURL_STATICLIB" />
 					<Add directory="curl/include" />
 				</Compiler>
 				<Linker>
-					<Add library="libcurl.a" />
+					<Add library="libcurl.dll.a" />
 					<Add directory="curl/lib" />
 				</Linker>
 			</Target>
diff --git a/main.cpp b/main.cpp
index c36f5e3..58f5439 100644
--- a/main.cpp
+++ b/main.cpp
@@ -4,6 +4,9 @@
 #include "histogram.h"
 #include "text.h"
 #include "svg.h"
+#include <sstream>
+#include <string>
+
 
 
 using namespace std;
@@ -16,13 +19,13 @@ using namespace std;
 };
 
 Input
-input_data(istream& in){  //& тк нельзя скопировать поток ввода   istream управляет извлечением объектов
+input_data(istream& in, bool prompt){  //& тк нельзя скопировать поток ввода   istream управляет извлечением объектов
 
     setlocale(LC_ALL, "RUSSIAN");
 
     Input in2;
 
-    bool prompt = true;
+    //bool prompt = true;
     if (prompt) cerr << "Введите количество чисел: ";
     in >> in2.number_count;
 
@@ -43,34 +46,71 @@ input_data(istream& in){  //& 
     return in2;
 };
 
+size_t
+write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
 
-int
-main(int argc, char* argv[]){
+    size_t data_size = item_size * item_count;
 
-    CURL* curl = curl_easy_init();
+    stringstream* buffer = reinterpret_cast<stringstream*>(ctx);
+    buffer->write(reinterpret_cast<const char*>(items), data_size);
+
+    return data_size;
+}
 
-    if (argc > 1){
 
+Input
+download(const string& address) {
+    stringstream buffer;
+
+    CURL* curl = curl_easy_init();
+
+    if(curl) {
         CURLcode res;
-        curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
+        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);
 
-        if(res != CURLE_OK)
-            fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
+        if(!res){
+            curl_off_t speed;
+            res = curl_easy_getinfo(curl, CURLINFO_SPEED_DOWNLOAD_T, &speed);
+            if(!res){
+                cerr << "Download speed " << speed << endl;
+            }
+        }
 
+        if(res != CURLE_OK){
+            fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
+            exit(1);
+        }
         curl_easy_cleanup(curl);
-
-        exit(1);
     }
 
+    return input_data(buffer, false);
+}
+
 
-    curl_global_init(CURL_GLOBAL_ALL);
-    auto in = input_data(cin);
-    auto bins = make_histogram(in.numbers, in.bin_count);
-    show_histogram_text(bins, in.number_count, in.bin_count);
+int
+main(int argc, char* argv[]) {
+
+    Input input;
 
+    if (argc > 1) {
+        input = download(argv[1]);
+    } else {
+        input = input_data(cin, true);
+    }
+
+    const auto bins = make_histogram(input.numbers, input.bin_count);
+    show_histogram_text(bins, input.number_count, input.bin_count);
     return 0;
 }
 
 
+    //curl_global_init(CURL_GLOBAL_ALL);
+    //auto in = input_data(cin);
+    //auto bins = make_histogram(in.numbers, in.bin_count);
+    //show_histogram_text(bins, in.number_count, in.bin_count);
+
 // cin - переменная которая представляет поток