public static async Task <string> Fetch(string url, BotLog log, string useragent = null, Action <HttpWebRequest> callback = null)
{
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "GET";
request.Timeout = 1000 * 60;
request.Headers[HttpRequestHeader.UserAgent] = useragent ?? UserAgent;
callback?.Invoke(request);
using (WebResponse answer = await request.GetResponseAsync())
using (StreamReader reader = new StreamReader(answer.GetResponseStream(), Encoding.UTF8))
{
string result = reader.ReadToEnd();
return(result);
}
}
catch (WebException e)
{
if (e.Status == WebExceptionStatus.Timeout)
{
log.Nice("HTTP", ConsoleColor.Red, "Request timed out for [ " + url + " ]");
}
else if (e.Status == WebExceptionStatus.ConnectFailure)
{
log.Nice("HTTP", ConsoleColor.Red, "(404) Couln't reach [ " + url + " ]");
}
else
{
log.Nice("HTTP", ConsoleColor.Red, "Unknown error [ " + url + " ]\n" + e.ToString());
}
return("");
}
}
public static string Serialize(Object obj, BotLog log)
{
try
{
string json = JsonConvert.SerializeObject(obj);
return(json);
}
catch
{
log.Nice("JSON", ConsoleColor.Red, "Couldn't serialize a string!");
log.Danger(obj.ToString());
return("");
}
}
public static T Deserialize <T>(string json, BotLog log)
{
try
{
T deserialized = JsonConvert.DeserializeObject <T>(json);
return(deserialized);
}
catch
{
log.Nice("JSON", ConsoleColor.Red, "Couldn't deserialize a string!");
log.Danger(json);
return(default(T));
}
}