/// <summary>
/// Gets and returns the photo for the Person.
/// </summary>
/// <remarks>
/// There is basic caching through a static Dictionary.
/// </remarks>
/// <param name="rest">
/// The <see cref="RestClient"/> connection.
/// </param>
/// <returns>
/// The Person's profile photo.
/// </returns>
public Image GetPhoto(RestClient rest)
{
Image ret = null;
lock (sync)
{
if (fPhotos.ContainsKey(fPersonID))
{
ret = fPhotos[fPersonID];
}
}
if (ret != null)
{
return ret;
}
StringBuilder url = new StringBuilder(rest.Host);
if (!rest.Host.EndsWith("/"))
{
url.Append("/");
}
url.Append("data/people/");
url.Append(fPersonID);
url.Append("/photo");
Uri uri = new Uri(url.ToString(), UriKind.Absolute);
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(uri);
req.Accept = "image/png";
req.Headers["Authorization"] = "Basic " + Convert.ToBase64String(
Encoding.UTF8.GetBytes(rest.Username + ":" + rest.Password));
try
{
HttpWebResponse response = (HttpWebResponse)req.GetResponse();
lock (sync)
{
fPhotos.Add(fPersonID, Image.FromStream(response.GetResponseStream()));
ret = fPhotos[fPersonID];
}
return ret;
}
catch
{
return null;
}
}
/// <summary>
/// Fetches Signals matching criteria using ReST.
/// </summary>
/// <param name="rest">
/// A <see cref="RestClient"/> connection used to fetch the Signals.
/// </param>
/// <param name="criteria">
/// The criteria to be used when fetching Signals.
/// </param>
/// <returns>
/// A <see cref="List<Signal>"/> containing the returned Signals.
/// </returns>
public static List<Signal> Get(RestClient rest, String criteria)
{
StringBuilder url = new StringBuilder(rest.Host);
if (!rest.Host.EndsWith("/"))
{
url.Append("/");
}
url.Append("data/signals");
if (!String.IsNullOrWhiteSpace(criteria))
{
url.Append("?" + criteria);
}
Uri uri = new Uri(url.ToString(), UriKind.Absolute);
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(uri);
req.Accept = "application/json";
req.Headers["Authorization"] = "Basic " + Convert.ToBase64String(
Encoding.UTF8.GetBytes(rest.Username + ":" + rest.Password));
HttpWebResponse response = (HttpWebResponse)req.GetResponse();
DataContractJsonSerializer json = new DataContractJsonSerializer(typeof(Signal[]));
Signal[] signals = (Signal[])json.ReadObject(response.GetResponseStream());
foreach (Signal s in signals)
{
s.Person.GetPhoto(rest);
}
return new List<Signal>(signals);
}
/// <summary>
/// Fetches the most recent Signals using ReST.
/// </summary>
/// <param name="rest">
/// A <see cref="RestClient"/> connection used to fetch the Signals.
/// </param>
/// <returns>
/// A <see cref="List<Signal>"/> containing the most recent Signals.
/// </returns>
public static List<Signal> Get(RestClient rest)
{
return Get(rest, String.Empty);
}