/// <summary>
/// Deletes a media resource using the information present in the HttpContext.
/// </summary>
/// <param name="context">The HttpContext for the incoming HTTP request.</param>
/// <returns>True if the operation succeeds, False otherwise.</returns>
private bool DeleteMedia(HttpContext context)
{
// Gets the atom request template match result to get requested collection name.
string collectionName = AtomPubHelper.GetValueOfParameterFromUri(context, base.BaseUri, AtomPubParameterType.CollectionName);
string memberId = AtomPubHelper.GetValueOfParameterFromUri(context, base.BaseUri, AtomPubParameterType.Id);
IAtomPubStoreWriter atomPubStoreWriter = AtomPubStoreFactory.GetAtomPubStoreWriter(base.BaseUri.OriginalString);
return(atomPubStoreWriter.DeleteMedia(collectionName, memberId));
}
/// <summary>
/// Creates a member resource using the information present in the HttpContext.
/// </summary>
/// <param name="context">The HttpContext for the incoming HTTP request.</param>
/// <returns>An AtomEntryDocument corresponding to the newly created member resource.</returns>
private AtomEntryDocument CreateMember(HttpContext context)
{
string collectionName = AtomPubHelper.GetValueOfParameterFromUri(context, base.BaseUri,
AtomPubParameterType.CollectionName);
//Get AtomEntryDocument for request to update the member information.
AtomEntryDocument atomEntry = new AtomEntryDocument(context.Request.InputStream);
IAtomPubStoreWriter atomPubStoreWriter = AtomPubStoreFactory.GetAtomPubStoreWriter(base.BaseUri.OriginalString);
SyndicationItem item = atomPubStoreWriter.CreateMember(collectionName, atomEntry);
// Create atom entry document from syndication item.
return(new AtomEntryDocument(item));
}
/// <summary>
/// Updates a member resource using the information present in the HttpContext.
/// </summary>
/// <param name="context">The HttpContext for the incoming HTTP request.</param>
/// <returns>An AtomEntryDocument corresponding to the updated member resource.</returns>
private AtomEntryDocument UpdateMember(HttpContext context)
{
// Gets the atom request template match result to get requested collection name.
string collectionName = AtomPubHelper.GetValueOfParameterFromUri(context, base.BaseUri, AtomPubParameterType.CollectionName);
string memberId = AtomPubHelper.GetValueOfParameterFromUri(context, base.BaseUri, AtomPubParameterType.Id);
IAtomPubStoreWriter atomPubStoreWriter = AtomPubStoreFactory.GetAtomPubStoreWriter(base.BaseUri.OriginalString);
//Get AtomEntryDocument for request to update the member information.
AtomEntryDocument atomDocument = new AtomEntryDocument(context.Request.InputStream);
SyndicationItem item = atomPubStoreWriter.UpdateMemberInfo(collectionName, memberId, atomDocument);
// Get AtomEntryDocument for response.
return(new AtomEntryDocument(item));
}
/// <summary>
/// Updates a media resource using the information present in the HttpContext.
/// </summary>
/// <param name="context">The HttpContext for the incoming HTTP request.</param>
/// <returns>An AtomEntryDocument corresponding to the updated media resource.</returns>
private AtomEntryDocument UpdateMedia(HttpContext context)
{
// Gets the atom request template match result to get requested collection name.
string collectionName = AtomPubHelper.GetValueOfParameterFromUri(context, base.BaseUri, AtomPubParameterType.CollectionName);
string memberId = AtomPubHelper.GetValueOfParameterFromUri(context, base.BaseUri, AtomPubParameterType.Id);
IAtomPubStoreWriter atomPubStoreWriter = AtomPubStoreFactory.GetAtomPubStoreWriter(base.BaseUri.OriginalString);
// Get byte array to update media.
BinaryReader reader = new BinaryReader(context.Request.InputStream);
byte[] media = new byte[context.Request.InputStream.Length];
reader.Read(media, 0, media.Length);
SyndicationItem item = atomPubStoreWriter.UpdateMedia(collectionName, memberId, context.Request.ContentType, media);
// Get AtomEntryDocument for response.
return(new AtomEntryDocument(item));
}
/// <summary>
/// Creates a media resource using the information present in the HttpContext.
/// </summary>
/// <param name="context">The HttpContext for the incoming HTTP request.</param>
/// <returns>An AtomEntryDocument corresponding to the newly created media resource.</returns>
private AtomEntryDocument CreateMedia(HttpContext context)
{
string collectionName = AtomPubHelper.GetValueOfParameterFromUri(context, base.BaseUri,
AtomPubParameterType.CollectionName);
string fileExtention = string.Empty;
if (context.Request.Headers.AllKeys.Contains("Content-Disposition"))
{
fileExtention = AtomPubHelper.GetFileExtentionFromContentDisposition(
context.Request.Headers["Content-Disposition"]);
}
// Get byte array to update media.
BinaryReader reader = new BinaryReader(context.Request.InputStream);
byte[] media = new byte[context.Request.InputStream.Length];
reader.Read(media, 0, media.Length);
IAtomPubStoreWriter atomPubStoreWriter = AtomPubStoreFactory.GetAtomPubStoreWriter(base.BaseUri.OriginalString);
SyndicationItem item = atomPubStoreWriter.CreateMedia(collectionName, context.Request.ContentType, media, fileExtention);
// Create atom entry document from syndication item.
return(new AtomEntryDocument(item));
}
