| | |
| | | #include "bom.hpp" |
| | | |
| | | #include "book.hpp" |
| | | #include "ftplibpp/ftplib.h" |
| | | #include "rapidxml/rapidxml.hpp" |
| | | #include <cstddef> |
| | | #include <cstdio> |
| | | #include <curl/curl.h> |
| | | #include <fstream> |
| | | #include <iterator> |
| | | #include <stdio.h> |
| | | #include <string> |
| | | #include <unordered_map> |
| | | #include <vector> |
| | | |
| | | namespace bom |
| | | { |
| | | CURL* curl{NULL}; |
| | | std::string result; |
| | | |
| | | static size_t my_write(void* buffer, std::size_t size, std::size_t nmemb, |
| | | void* stream) |
| | | { |
| | | std::string& text = *static_cast<std::string*>(stream); |
| | | std::size_t totalsize = size * nmemb; |
| | | text.append(static_cast<char*>(buffer), totalsize); |
| | | return totalsize; |
| | | } |
| | | ftplib* ftp; |
| | | |
| | | void initialise() |
| | | { |
| | | curl_global_init(CURL_GLOBAL_DEFAULT); |
| | | curl = curl_easy_init(); |
| | | if (curl) { |
| | | curl_easy_setopt(curl, CURLOPT_URL, |
| | | "ftp://ftp.bom.gov.au/anon/gen/fwo/IDN60920.xml"); |
| | | curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, my_write); |
| | | curl_easy_setopt(curl, CURLOPT_WRITEDATA, &result); |
| | | curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); |
| | | } |
| | | ftp = new ftplib(); |
| | | ftp->Connect("ftp.bom.gov.au:21"); |
| | | ftp->Login("anonymous", ""); |
| | | } |
| | | |
| | | void destroy() { curl_global_cleanup(); } |
| | | void destroy() |
| | | { |
| | | ftp->Quit(); |
| | | delete ftp; |
| | | } |
| | | |
| | | void updateBom(std::unordered_map<std::string, book::Book>& bs) |
| | | { |
| | | CURLcode res; |
| | | res = curl_easy_perform(curl); |
| | | curl_easy_cleanup(curl); |
| | | if (CURLE_OK != res) { |
| | | fprintf(stderr, "Curl failed: %d\n", res); |
| | | } |
| | | ftp->Get("bom_data.xml", "/anon/gen/fwo/IDN60920.xml", |
| | | ftplib::transfermode::ascii); |
| | | std::ifstream fs("bom_data.xml"); |
| | | std::vector<char> buffer{std::istreambuf_iterator<char>(fs), |
| | | istreambuf_iterator<char>()}; |
| | | buffer.push_back('\0'); |
| | | rapidxml::xml_document<> d; |
| | | d.parse<0>(&result[0]); |
| | | rapidxml::xml_node<>* n = d.first_node(); |
| | | for (rapidxml::xml_attribute<>* a = n->first_attribute(); a; |
| | | a = a->next_attribute()) { |
| | | std::cout << a->name() << ": " << a->value() << std::endl; |
| | | } |
| | | d.parse<0>(&buffer[0]); |
| | | // Walk stations |
| | | for (rapidxml::xml_node<>* n = d.first_node()->last_node()->first_node(); n; |
| | | n = n->next_sibling()) { |
| | | int bom_id = std::stoi(n->first_attribute()->next_attribute()->value()); |
| | | for (auto &i : bs) { |
| | | if (i.second.stationId == bom_id) { |
| | | // Should be apparent temp |
| | | i.second.bomPrice = std::stod(n->first_node()->first_node()->first_node()->first_node()->value()); |
| | | std::cout << i.second.product << ", " << i.second.stationId << ", " << i.second.bomPrice << std::endl; |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } // namespace bom |