Class: Quacker

Inherits:
Object
  • Object
show all
Defined in:
lib/quacker/version.rb,
ext/quacker/quacker.c

Constant Summary collapse

VERSION = 
"0.1.0"

Instance Method Summary collapse

Instance Method Details

#quack ⇒ Object 



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# File 'ext/quacker/quacker.c', line 31

VALUE method_quack_response(VALUE self) {
  CURL *curl_handle;
  struct MemoryStruct chunk;

  chunk.memory = malloc(1);
  chunk.size = 0;
  
  curl_global_init(CURL_GLOBAL_ALL);
  curl_handle = curl_easy_init();
  curl_easy_setopt(curl_handle, CURLOPT_URL, "http://api.openweathermap.org/data/2.5/weather?id=1835848&APPID=ddaa30ea4f531944617c179cc7c1b270");
  curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
  curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)&chunk);
  curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "libcurl-agent/1.0");
  curl_easy_perform(curl_handle);

  // the json segment indicates rainy weather
  // `strstr()` returns index if substring is present
  return rb_sprintf(strstr(chunk.memory, "\"weather\":[{\"id\":5") == NULL ? "..." : "quack");
}