diff --git a/main.cpp b/main.cpp index 12d2f97..caf6efe 100644 --- a/main.cpp +++ b/main.cpp @@ -1,6 +1,7 @@ #include #include #include +#include #include "histogram.h" //#include "text.h" #include "svg.h" @@ -36,37 +37,64 @@ input_data(istream& in_stream,bool prompt) { for (size_t i = 0; i < in.bin_count; i++) { in_stream >> in.colors[i]; + //in.colors[i]="red"; bool check = check_color(in.colors[i]); while (!check) { if (prompt) cerr << "Incorrect input. Color doesn't contain # or has spaces." << endl; in_stream >> in.colors[i]; + //in.colors[i]="red"; check = check_color(in.colors[i]); } } return in; } +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(ctx); + (*buffer).write(reinterpret_cast(items), data_size); + return data_size; +} + +size_t write_header(char* buffer, size_t size, size_t nitems, void* userdata) +{ + return size * nitems; +} + +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.c_str()); + curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data); + curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer); + curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, write_header); + curl_easy_setopt(curl, CURLOPT_HEADERDATA, NULL); + res = curl_easy_perform(curl); + curl_easy_cleanup(curl); + if (res != CURLE_OK) { + cout << curl_easy_strerror(res); + exit(1); + } + } + + return input_data(buffer, false); +} + int main(int argc, char* argv[]) { + Input in; if (argc > 1) { - //cerr< bins = make_histogram(in.numbers, in.bin_count); //show_histogram_text(bins, in.bin_count); show_histogram_svg(bins, in.colors);