From 12e53cae4c30de83773b51a916e12f663ba72e5a Mon Sep 17 00:00:00 2001
From: VeretennikovMA <VeretennikovMA@mpei.ru>
Date: Sun, 26 May 2024 22:50:58 +0300
Subject: [PATCH] =?UTF-8?q?code:=20=D0=A1=D0=BE=D1=85=D1=80=D0=B0=D0=BD?=
 =?UTF-8?q?=D0=B5=D0=BD=D0=B8=D0=B5=20=D0=B4=D0=B0=D0=BD=D0=BD=D1=8B=D1=85?=
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---
 lab01.cbp |  5 +++++
 main.cpp  | 66 ++++++++++++++++++++++++++++++++-----------------------
 svg.cpp   |  6 ++---
 svg.h     |  2 +-
 4 files changed, 48 insertions(+), 31 deletions(-)

diff --git a/lab01.cbp b/lab01.cbp
index 833fc02..31a977b 100644
--- a/lab01.cbp
+++ b/lab01.cbp
@@ -13,7 +13,12 @@
 				<Option compiler="gcc" />
 				<Compiler>
 					<Add option="-g" />
+					<Add directory="C:/Users/al/Desktop/cs-lab34/curl/include" />
 				</Compiler>
+				<Linker>
+					<Add library="libcurl.dll.a" />
+					<Add directory="C:/Users/al/Desktop/cs-lab34/curl/lib" />
+				</Linker>
 			</Target>
 			<Target title="Release">
 				<Option output="bin/Release/lab01" prefix_auto="1" extension_auto="1" />
diff --git a/main.cpp b/main.cpp
index c7ea2bd..485e357 100644
--- a/main.cpp
+++ b/main.cpp
@@ -5,6 +5,7 @@
 #include "svg.h"
 #include <string>
 #include <curl/curl.h>
+#include <sstream>
 
 using namespace std;
 
@@ -16,50 +17,61 @@ struct Input {
 };
 
 Input
-input_data(istream& Newcin){
+input_data(istream& Newcin, bool prompt){
     size_t number_count;
     cerr << "Enter number count: ";
-    Newcin >> number_count;
-    bool prompt;
-    cerr << "Do you want any prompts? Enter 'true' if yes, 'false' if no: ";
-    Newcin >> prompt;
+    cin >> number_count;
     if (prompt){
-        cerr << "Prompt";
+        cerr << "Prompt" << endl;
     }
-
     Input in;
     in.numbers.resize(number_count);
     cerr << "Enter numbers: ";
     for (size_t i = 0; i < number_count; i++) {
-        Newcin >> in.numbers[i];
+        cin >> in.numbers[i];
     }
     cerr << "Enter bin count: ";
-    Newcin >> in.bin_count;
+    cin >> in.bin_count;
     cerr << "Enter stroke in format RGB: ";
-    Newcin >> in.stroke;
+    cin >> in.stroke;
     cerr << "Enter fill in format RGB: ";
-    Newcin >> in.fill;
+    cin >> in.fill;
     return in;
 }
 
+Input
+download(const string& address) {
+    curl_global_init(CURL_GLOBAL_ALL);
+    stringstream buffer;
+    CURL *curl = curl_easy_init();
+    if(curl) {
+        CURLcode res;
+        curl_easy_setopt(curl, CURLOPT_URL, address);
+        res = curl_easy_perform(curl);
+        if (res != 0){
+            cout << curl_easy_strerror(res);
+            exit(1);
+        }
+    }
+    curl_easy_cleanup(curl);
+    return input_data(buffer, false);
+}
+
+size_t
+write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
+
+    return 0;
+}
+
 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);
-            if (res != 0){
-                cout << curl_easy_strerror(res);
-                exit(1);
-            }
-            curl_easy_cleanup(curl);
-        }
-        return 0;
+        input = download(argv[1]);
+    } else {
+        input = input_data(cin, true);
     }
-    curl_global_init(CURL_GLOBAL_ALL);
-    auto in = input_data(cin);
-    auto bins = make_histogram(in.numbers, in.bin_count);
-    show_histogram_svg(bins, in.stroke, in.fill);
+
+    const auto bins = make_histogram(input.numbers, input.bin_count);
+    show_histogram_svg(bins);
 }
diff --git a/svg.cpp b/svg.cpp
index d19d479..de51dd1 100644
--- a/svg.cpp
+++ b/svg.cpp
@@ -26,7 +26,7 @@ svg_rect(double x, double y, double width, double height, string stroke, string
     cout << "<rect x='" << x << "' y='" << y <<"' width='" << width << "' height='" << height << "' stroke='" << stroke << "' fill='" << fill << "'/>";
 }
 void
-show_histogram_svg(const vector<size_t>& bins, string stroke, string fill) {
+show_histogram_svg(const vector<size_t>& bins) {
     const auto IMAGE_WIDTH = 400;
     const auto IMAGE_HEIGHT = 300;
     const auto TEXT_LEFT = 20;
@@ -48,7 +48,7 @@ show_histogram_svg(const vector<size_t>& bins, string stroke, string fill) {
         for (size_t bin : bins) {
             const double bin_width = BLOCK_WIDTH * bin;
             svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
-            svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, stroke, fill);
+            svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
             top += BIN_HEIGHT;
         }
         svg_end();
@@ -58,7 +58,7 @@ show_histogram_svg(const vector<size_t>& bins, string stroke, string fill) {
         for (size_t bin : bins) {
             const double bin_width = BLOCK_WIDTH * bin * kf;
             svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
-            svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, stroke, fill);
+            svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
             top += BIN_HEIGHT;
         }
         svg_end();
diff --git a/svg.h b/svg.h
index a0911c2..1ca72d1 100644
--- a/svg.h
+++ b/svg.h
@@ -12,4 +12,4 @@ svg_text(double left, double baseline, std::string text);
 void
 svg_rect(double x, double y, double width, double height, std::string stroke = "black", std::string fill = "black");
 void
-show_histogram_svg(const std::vector<size_t>& bins, std::string stroke, std::string fill);
+show_histogram_svg(const std::vector<size_t>& bins);