/// <summary>
/// Creates a <see cref="T:Compulsivio.Prefinery.Tester"/> from a <see cref="T:System.Xml.XmlTextReader"/>.
/// </summary>
/// <param name="beta">The beta object associated with the returned testers.</param>
/// <param name="reader">The <see cref="T:System.Xml.XmlTextReader"/> to read.</param>
/// <returns>A <see cref="T:Compulsivio.Prefinery.Tester"/> constructed from values in <paramref name="reader"/>.</returns>
/// <exception cref="T:Compulsivio.Prefinery.PrefineryException">Unexpected XML from <paramref name="reader"/>.</exception>
public static Tester Build(IBeta beta, XmlTextReader reader)
{
var state = GetTesterState.InTester;
var tester = new Tester() { Beta = beta };
while (reader.Read())
{
switch (state)
{
case GetTesterState.InTester:
if (reader.NodeType == XmlNodeType.EndElement && reader.Name.ToLower() == "tester")
{
return tester;
}
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.Name.ToLower() == "profile")
{
state = GetTesterState.InProfile;
break;
}
var element = reader.Name.ToLower();
if (reader.Read())
{
var value = reader.Value.ToString();
switch (element)
{
case "email":
tester.Email = value;
break;
case "id":
int id;
int.TryParse(value, out id);
tester.Id = id;
break;
case "invitation-code":
tester.InviteCode = value;
break;
case "status":
switch (value.ToLower())
{
case "imported":
tester.Status = TesterStatus.Imported;
break;
case "applied":
tester.Status = TesterStatus.Applied;
break;
case "invited":
tester.Status = TesterStatus.Invited;
break;
case "active":
tester.Status = TesterStatus.Active;
break;
default:
tester.Status = TesterStatus.Unknown;
break;
}
break;
case "created-at":
case "updated-at":
DateTimeOffset date;
DateTimeOffset.TryParse(value, out date);
if (element == "created-at")
{
tester.Created = date;
}
else
{
tester.Updated = date;
}
break;
default:
break;
}
}
}
break;
case GetTesterState.InProfile:
if (reader.NodeType == XmlNodeType.EndElement && reader.Name.ToLower() == "profile")
{
state = GetTesterState.InTester;
break;
}
if (reader.NodeType == XmlNodeType.Element)
{
var field = reader.Name;
if (reader.Read())
{
tester.Profile[field] = reader.Value.ToString();
}
}
break;
}
}
throw new PrefineryException("should never get here");
}
public Alpha(IBeta beta)
{
}
/// <summary>
/// Execute a given <see cref="T:System.Net.HttpWebRequest"/> and produce a list of <see cref="T:Compulsivio.Prefinery.Tester"/>s
/// from the response.
/// </summary>
/// <param name="beta">The beta object associated with the returned testers.</param>
/// <param name="request">The <see cref="T:System.Net.HttpWebRequest"/> to execute.</param>
/// <returns>Enumerable list of <see cref="T:Compulsivio.Prefinery.Tester"/>s returned by Prefinery.</returns>
/// <exception cref="T:System.Net.WebException">Something went wrong during the HTTP request.</exception>
/// <exception cref="T:Compulsivio.Prefinery.PrefineryException">The Prefinery API returned an error.</exception>
public static IEnumerable<Tester> ProcessTesterRequest(IBeta beta, HttpWebRequest request)
{
// get our response
HttpWebResponse response = null;
try
{
response = request.GetResponse() as HttpWebResponse;
}
catch (WebException e)
{
if (e.Status == WebExceptionStatus.ProtocolError)
{
response = e.Response as HttpWebResponse;
}
else
{
throw e;
}
}
// HTTP 200 means we're good; anything else means errors
if (response.StatusCode == HttpStatusCode.OK || response.StatusCode == HttpStatusCode.Created)
{
using (var stream = response.GetResponseStream())
{
using (var reader = new XmlTextReader(stream))
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element && reader.Name.ToLower() == "tester")
{
yield return Build(beta, reader);
}
}
yield break;
}
}
}
using (var stream = response.GetResponseStream())
{
using (var reader = new XmlTextReader(stream))
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element && reader.Name.ToLower() == "error")
{
if (reader.Read())
{
throw new PrefineryException(reader.Value.ToString());
}
}
}
}
}
throw new PrefineryException("Unspecified error");
}
