/// <summary>
/// Reads JSON object from URL.
/// </summary>
/// <typeparam name="T">Type of object to be read.</typeparam>
/// <param name="url">URL. Cannot be null or empty.</param>
/// <param name="timeoutMs">Request timeout in milliseconds.</param>
/// <returns>The read object.</returns>
/// <exception cref="WebException">If a web request error occurred.</exception>
/// <exception cref="JsonSerializationException">If the response wasn't valid JSON.</exception>
public static async Task <T> ReadObjectAsync <T>(string url, int timeoutMs = 100000)
{
return(await HtmlRequestHelper.GetStreamAsync(url, stream => {
using (var streamReader = new StreamReader(stream))
using (var jsonReader = new JsonTextReader(streamReader)) {
var serializer = new JsonSerializer();
return serializer.Deserialize <T>(jsonReader);
}
}, timeoutSec : timeoutMs / 1000));
}
/// <summary>
/// Reads JSON object from URL.
/// </summary>
/// <typeparam name="T">Type of object to be read.</typeparam>
/// <param name="url">URL. Cannot be null or empty.</param>
/// <param name="timeout">Request timeout.</param>
/// <param name="userAgent">User agent string.</param>
/// <returns>The read object.</returns>
/// <exception cref="WebException">If a web request error occurred.</exception>
/// <exception cref="JsonSerializationException">If the response wasn't valid JSON.</exception>
/// <exception cref="HttpRequestException">If the request failed.</exception>
public static async Task <T> ReadObjectAsync <T>(string url, TimeSpan timeout, string userAgent = "",
Action <HttpRequestHeaders> headers = null)
{
return(await HtmlRequestHelper.GetStreamAsync(url, stream => {
using (var streamReader = new StreamReader(stream))
using (var jsonReader = new JsonTextReader(streamReader)) {
var serializer = new JsonSerializer();
return serializer.Deserialize <T>(jsonReader);
}
}, timeout : timeout, userAgent : userAgent, headers : headers));
}
/// <summary>
/// Performers a HTTP request that returns XML and deserializes that XML result into object.
/// </summary>
/// <typeparam name="T">Object type.</typeparam>
/// <param name="url">URL to be requested.</param>
/// <returns>Deserialized object. Cannot be null.</returns>
/// <exception cref="HttpRequestException">If the request failed.</exception>
public static Task <T> GetXmlObjectAsync <T>(string url)
{
return(HtmlRequestHelper.GetStreamAsync(url, stream => GetXmlResponse <T>(stream)));
}