/// <summary>
/// To be overwritten by the corresponding subclass.
/// </summary>
/// <param name="rq">The rq.</param>
/// <param name="rp">The rp.</param>
/// <remarks>Documented by Dev10, 2008-08-07</remarks>
/// <remarks>Documented by Dev05, 2009-01-16</remarks>
public override void OnResponse(ref HTTPRequestStruct rq, ref HTTPResponseStruct rp)
{
Stream responseStream;
int cardId;
string ContentTypeString;
Side side;
Guid extensionGuid;
if (IsContent(rq.URL, out cardId, out side, out ContentTypeString))
{
string content = (side == Side.Question) ? DequeueQuestion(cardId) : DequeueAnswer(cardId);
responseStream = new MemoryStream(Encoding.Unicode.GetBytes(content));
rp.mediaStream = responseStream;
rp.Headers["Content-Type"] = ContentTypeString + "; charset=UTF-16";
rp.Headers["Content-Length"] = responseStream.Length;
}
else if (IsExtension(rq.URL, out extensionGuid))
{
if (extensionconnector.IsStreamAvailable(extensionGuid))
responseStream = extensionconnector.GetExtensionStream(extensionGuid);
else if (parent.CurrentUser.ConnectionString.SyncType == SyncType.HalfSynchronizedWithDbAccess)
responseStream = direct_extensionconnector.GetExtensionStream(extensionGuid);
else if (parent.CurrentUser.ConnectionString.SyncType == SyncType.HalfSynchronizedWithoutDbAccess || parent.CurrentUser.ConnectionString.SyncType == SyncType.FullSynchronized)
{
lock (webClient)
{
try
{
responseStream = new CachingStream(webClient.DownloadData(new Uri(string.Format(parent.CurrentUser.ConnectionString.ExtensionURI, extensionGuid))), extensionGuid, extensionconnector);
}
catch (WebException exp)
{
if ((exp.Response as HttpWebResponse).StatusCode != HttpStatusCode.Forbidden)
throw exp;
string result = webClient.DownloadString(new Uri(string.Format(parent.CurrentUser.ConnectionString.ExtensionURI + "&user={1}&password={2}", -1,
parent.CurrentUser.ConnectionString.ServerUser.UserName, parent.CurrentUser.ConnectionString.ServerUser.Password)));
if (result != "TRUE")
throw new NoValidUserException();
responseStream = new CachingStream(webClient.DownloadData(new Uri(string.Format(parent.CurrentUser.ConnectionString.ExtensionURI, extensionGuid))), extensionGuid, extensionconnector);
}
}
}
else
throw new ArgumentException();
rp.mediaStream = responseStream;
rp.Headers["Content-Type"] = "application/bin";
rp.Headers["Content-Length"] = responseStream.Length;
}
else
{
int mediaId = GetMediaID(rq.URL);
if (connector.IsMediaAvailable(mediaId))
responseStream = connector.GetMediaStream(mediaId, null);
else if (parent.CurrentUser.ConnectionString.SyncType == SyncType.HalfSynchronizedWithDbAccess)
responseStream = direct_connector.GetMediaStream(mediaId, connector);
else if (parent.CurrentUser.ConnectionString.SyncType == SyncType.HalfSynchronizedWithoutDbAccess || parent.CurrentUser.ConnectionString.SyncType == SyncType.FullSynchronized)
{
lock (webClient)
{
try
{
responseStream = new CachingStream(webClient.DownloadData(new Uri(string.Format(parent.CurrentUser.ConnectionString.LearningModuleFolder, mediaId))), mediaId, connector);
}
catch (WebException exp)
{
if ((exp.Response as HttpWebResponse).StatusCode != HttpStatusCode.Forbidden)
throw exp;
string result = webClient.DownloadString(new Uri(string.Format(parent.CurrentUser.ConnectionString.LearningModuleFolder + "&user={1}&password={2}", -1,
parent.CurrentUser.ConnectionString.ServerUser.UserName, parent.CurrentUser.ConnectionString.ServerUser.Password)));
if (result != "TRUE")
throw new NoValidUserException();
responseStream = new CachingStream(webClient.DownloadData(new Uri(string.Format(parent.CurrentUser.ConnectionString.LearningModuleFolder, mediaId))), mediaId, connector);
}
}
}
else
throw new ArgumentException();
rp.mediaStream = responseStream;
ContentTypeString = connector.GetPropertyValue(mediaId, MediaProperty.MimeType);
if (ContentTypeString == null)
{
Trace.WriteLine("MimeType delivered null, obviously the corresponding DB entry is missing...");
ContentTypeString = Helper.UnknownMimeType;
}
rp.Headers["Content-Type"] = ContentTypeString;
rp.Headers["Content-Length"] = responseStream.Length;
}
}
/// <summary>
/// To be overwritten by the corresponding subclass.
/// </summary>
/// <param name="rq">The rq.</param>
/// <param name="rp">The rp.</param>
/// <remarks>Documented by Dev10, 2008-08-07</remarks>
/// <remarks>Documented by Dev05, 2009-01-16</remarks>
public override void OnResponse(ref HTTPRequestStruct rq, ref HTTPResponseStruct rp)
{
Stream responseStream;
int cardId;
string ContentTypeString;
Side side;
Guid extensionGuid;
if (IsContent(rq.URL, out cardId, out side, out ContentTypeString))
{
string content = (side == Side.Question) ? DequeueQuestion(cardId) : DequeueAnswer(cardId);
responseStream = new MemoryStream(Encoding.Unicode.GetBytes(content));
rp.mediaStream = responseStream;
rp.Headers["Content-Type"] = ContentTypeString + "; charset=UTF-16";
rp.Headers["Content-Length"] = responseStream.Length;
}
else if (IsExtension(rq.URL, out extensionGuid))
{
if (extensionconnector.IsStreamAvailable(extensionGuid))
{
responseStream = extensionconnector.GetExtensionStream(extensionGuid);
}
else if (parent.CurrentUser.ConnectionString.SyncType == SyncType.HalfSynchronizedWithDbAccess)
{
responseStream = direct_extensionconnector.GetExtensionStream(extensionGuid);
}
else if (parent.CurrentUser.ConnectionString.SyncType == SyncType.HalfSynchronizedWithoutDbAccess || parent.CurrentUser.ConnectionString.SyncType == SyncType.FullSynchronized)
{
lock (webClient)
{
try
{
responseStream = new CachingStream(webClient.DownloadData(new Uri(string.Format(parent.CurrentUser.ConnectionString.ExtensionURI, extensionGuid))), extensionGuid, extensionconnector);
}
catch (WebException exp)
{
if ((exp.Response as HttpWebResponse).StatusCode != HttpStatusCode.Forbidden)
{
throw exp;
}
string result = webClient.DownloadString(new Uri(string.Format(parent.CurrentUser.ConnectionString.ExtensionURI + "&user={1}&password={2}", -1,
parent.CurrentUser.ConnectionString.ServerUser.UserName, parent.CurrentUser.ConnectionString.ServerUser.Password)));
if (result != "TRUE")
{
throw new NoValidUserException();
}
responseStream = new CachingStream(webClient.DownloadData(new Uri(string.Format(parent.CurrentUser.ConnectionString.ExtensionURI, extensionGuid))), extensionGuid, extensionconnector);
}
}
}
else
{
throw new ArgumentException();
}
rp.mediaStream = responseStream;
rp.Headers["Content-Type"] = "application/bin";
rp.Headers["Content-Length"] = responseStream.Length;
}
else
{
int mediaId = GetMediaID(rq.URL);
if (connector.IsMediaAvailable(mediaId))
{
responseStream = connector.GetMediaStream(mediaId, null);
}
else if (parent.CurrentUser.ConnectionString.SyncType == SyncType.HalfSynchronizedWithDbAccess)
{
responseStream = direct_connector.GetMediaStream(mediaId, connector);
}
else if (parent.CurrentUser.ConnectionString.SyncType == SyncType.HalfSynchronizedWithoutDbAccess || parent.CurrentUser.ConnectionString.SyncType == SyncType.FullSynchronized)
{
lock (webClient)
{
try
{
responseStream = new CachingStream(webClient.DownloadData(new Uri(string.Format(parent.CurrentUser.ConnectionString.LearningModuleFolder, mediaId))), mediaId, connector);
}
catch (WebException exp)
{
if ((exp.Response as HttpWebResponse).StatusCode != HttpStatusCode.Forbidden)
{
throw exp;
}
string result = webClient.DownloadString(new Uri(string.Format(parent.CurrentUser.ConnectionString.LearningModuleFolder + "&user={1}&password={2}", -1,
parent.CurrentUser.ConnectionString.ServerUser.UserName, parent.CurrentUser.ConnectionString.ServerUser.Password)));
if (result != "TRUE")
{
throw new NoValidUserException();
}
responseStream = new CachingStream(webClient.DownloadData(new Uri(string.Format(parent.CurrentUser.ConnectionString.LearningModuleFolder, mediaId))), mediaId, connector);
}
}
}
else
{
throw new ArgumentException();
}
rp.mediaStream = responseStream;
ContentTypeString = connector.GetPropertyValue(mediaId, MediaProperty.MimeType);
if (ContentTypeString == null)
{
Trace.WriteLine("MimeType delivered null, obviously the corresponding DB entry is missing...");
ContentTypeString = Helper.UnknownMimeType;
}
rp.Headers["Content-Type"] = ContentTypeString;
rp.Headers["Content-Length"] = responseStream.Length;
}
}
/// <summary> /// To be overwritten by the corresponding subclass. /// </summary> /// <param name="rq">The rq.</param> /// <param name="rp">The rp.</param> /// <remarks>Documented by Dev10, 2008-08-07</remarks> public abstract void OnResponse(ref HTTPRequestStruct rq, ref HTTPResponseStruct rp);
/// <summary> /// To be overwritten by the corresponding subclass. /// </summary> /// <param name="rq">The rq.</param> /// <param name="rp">The rp.</param> /// <remarks>Documented by Dev10, 2008-08-07</remarks> public abstract void OnResponse(ref HTTPRequestStruct rq, ref HTTPResponseStruct rp);