main.cpp

@@ -1,6 +1,3 @@
-#include <sstream>
-#include <string>
-#include <curl/curl.h>
 #include <iostream>
 #include <vector>
 #include <string>
@@ -32,39 +29,9 @@ Input input_data(istream& in, bool prompt = 0) {
     return input;
 }
 
-size_t write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
-    auto data_size = item_size * item_count;
-    stringstream* buffer = reinterpret_cast<stringstream*>(ctx);
-    buffer->write(reinterpret_cast<const char*>(items), data_size);
-    return 0;
-}
-
-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());
-        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
-        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
-        res = curl_easy_perform(curl);
-        if(res != false) {
-            cout << curl_easy_strerror(res);
-            exit(1);
-        }
-        curl_easy_cleanup(curl);
-    }
-    return input_data(buffer, false);
-}
-
-int main (int argc, char* argv[]) {
-    Input input;
-    if (argc > 1) {
-        input = download(argv[1]);
-    } else {
-        input = input_data(cin, true);
-    }
-    auto bins = make_histogram(input.numbers, input.bin_count);
+int main () {
+    auto in = input_data(cin);
+    auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);
     return 0;
 }