本文整理汇总了C#中Couchbase.Lite.Internal.RevisionInternal.GetPropertyForKey方法的典型用法代码示例。如果您正苦于以下问题：C# RevisionInternal.GetPropertyForKey方法的具体用法？C# RevisionInternal.GetPropertyForKey怎么用？C# RevisionInternal.GetPropertyForKey使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Couchbase.Lite.Internal.RevisionInternal的用法示例。
在下文中一共展示了RevisionInternal.GetPropertyForKey方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetAttachmentsFromRevision
/// <summary>
/// Given a revision, read its _attachments dictionary (if any), convert each attachment to a
/// AttachmentInternal object, and return a dictionary mapping names->CBL_Attachments.
/// </summary>
/// <remarks>
/// Given a revision, read its _attachments dictionary (if any), convert each attachment to a
/// AttachmentInternal object, and return a dictionary mapping names->CBL_Attachments.
/// </remarks>
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
internal IDictionary<String, AttachmentInternal> GetAttachmentsFromRevision(RevisionInternal rev)
{
var revAttachments = rev.GetPropertyForKey("_attachments").AsDictionary<string, object>();
if (revAttachments == null || revAttachments.Count == 0 || rev.IsDeleted())
{
return new Dictionary<string, AttachmentInternal>();
}
var attachments = new Dictionary<string, AttachmentInternal>();
foreach (var name in revAttachments.Keys)
{
var attachInfo = revAttachments.Get(name).AsDictionary<string, object>();
var contentType = (string)attachInfo.Get("content_type");
var attachment = new AttachmentInternal(name, contentType);
var newContentBase64 = (string)attachInfo.Get("data");
if (newContentBase64 != null)
{
// If there's inline attachment data, decode and store it:
byte[] newContents;
try
{
newContents = StringUtils.ConvertFromUnpaddedBase64String (newContentBase64);
}
catch (IOException e)
{
throw new CouchbaseLiteException(e, StatusCode.BadEncoding);
}
attachment.Length = newContents.Length;
var outBlobKey = new BlobKey();
var storedBlob = Attachments.StoreBlob(newContents, outBlobKey);
attachment.BlobKey = outBlobKey;
if (!storedBlob)
{
throw new CouchbaseLiteException(StatusCode.AttachmentError);
}
}
else
{
if (attachInfo.ContainsKey("follows") && ((bool)attachInfo.Get("follows")))
{
// "follows" means the uploader provided the attachment in a separate MIME part.
// This means it's already been registered in _pendingAttachmentsByDigest;
// I just need to look it up by its "digest" property and install it into the store:
InstallAttachment(attachment, attachInfo);
}
else
{
// This item is just a stub; validate and skip it
if (((bool)attachInfo.Get("stub")) == false)
{
throw new CouchbaseLiteException("Expected this attachment to be a stub", StatusCode.
BadAttachment);
}
var revPos = Convert.ToInt64(attachInfo.Get("revpos"));
if (revPos <= 0)
{
throw new CouchbaseLiteException("Invalid revpos: " + revPos, StatusCode.BadAttachment);
}
continue;
}
}
// Handle encoded attachment:
string encodingStr = (string)attachInfo.Get("encoding");
if (encodingStr != null && encodingStr.Length > 0)
{
if (Runtime.EqualsIgnoreCase(encodingStr, "gzip"))
{
attachment.Encoding = AttachmentEncoding.GZIP;
}
else
{
throw new CouchbaseLiteException("Unnkown encoding: " + encodingStr, StatusCode.BadEncoding
);
}
attachment.EncodedLength = attachment.Length;
if (attachInfo.ContainsKey("length"))
{
attachment.Length = attachInfo.GetCast<long>("length");
}
}
if (attachInfo.ContainsKey("revpos"))
{
var revpos = Convert.ToInt32(attachInfo.Get("revpos"));
attachment.RevPos = revpos;
}
attachments[name] = attachment;
}
return attachments;
}示例2: GetAttachmentsFromRevision
internal IDictionary<string, AttachmentInternal> GetAttachmentsFromRevision(RevisionInternal
rev)
{
IDictionary<string, object> revAttachments = (IDictionary<string, object>)rev.GetPropertyForKey
("_attachments");
if (revAttachments == null || revAttachments.Count == 0 || rev.IsDeleted())
{
return new Dictionary<string, AttachmentInternal>();
}
IDictionary<string, AttachmentInternal> attachments = new Dictionary<string, AttachmentInternal
>();
foreach (string name in revAttachments.Keys)
{
IDictionary<string, object> attachInfo = (IDictionary<string, object>)revAttachments
.Get(name);
string contentType = (string)attachInfo.Get("content_type");
AttachmentInternal attachment = new AttachmentInternal(name, contentType);
string newContentBase64 = (string)attachInfo.Get("data");
if (newContentBase64 != null)
{
// If there's inline attachment data, decode and store it:
byte[] newContents;
try
{
newContents = Base64.Decode(newContentBase64);
}
catch (IOException e)
{
throw new CouchbaseLiteException(e, Status.BadEncoding);
}
attachment.SetLength(newContents.Length);
BlobKey outBlobKey = new BlobKey();
bool storedBlob = GetAttachments().StoreBlob(newContents, outBlobKey);
attachment.SetBlobKey(outBlobKey);
if (!storedBlob)
{
throw new CouchbaseLiteException(Status.StatusAttachmentError);
}
}
else
{
if (attachInfo.ContainsKey("follows") && ((bool)attachInfo.Get("follows")) == true)
{
// "follows" means the uploader provided the attachment in a separate MIME part.
// This means it's already been registered in _pendingAttachmentsByDigest;
// I just need to look it up by its "digest" property and install it into the store:
InstallAttachment(attachment, attachInfo);
}
else
{
// This item is just a stub; validate and skip it
if (((bool)attachInfo.Get("stub")) == false)
{
throw new CouchbaseLiteException("Expected this attachment to be a stub", Status.
BadAttachment);
}
int revPos = ((int)attachInfo.Get("revpos"));
if (revPos <= 0)
{
throw new CouchbaseLiteException("Invalid revpos: " + revPos, Status.BadAttachment
);
}
continue;
}
}
// Handle encoded attachment:
string encodingStr = (string)attachInfo.Get("encoding");
if (encodingStr != null && encodingStr.Length > 0)
{
if (Sharpen.Runtime.EqualsIgnoreCase(encodingStr, "gzip"))
{
attachment.SetEncoding(AttachmentInternal.AttachmentEncoding.AttachmentEncodingGZIP
);
}
else
{
throw new CouchbaseLiteException("Unnkown encoding: " + encodingStr, Status.BadEncoding
);
}
attachment.SetEncodedLength(attachment.GetLength());
if (attachInfo.ContainsKey("length"))
{
Number attachmentLength = (Number)attachInfo.Get("length");
attachment.SetLength(attachmentLength);
}
}
if (attachInfo.ContainsKey("revpos"))
{
attachment.SetRevpos((int)attachInfo.Get("revpos"));
}
else
{
attachment.SetRevpos(1);
}
attachments.Put(name, attachment);
}
return attachments;
}