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C# Database.RememberAttachmentWriter方法代码示例

本文整理汇总了C#中Couchbase.Lite.Database.RememberAttachmentWriter方法的典型用法代码示例。如果您正苦于以下问题:C# Database.RememberAttachmentWriter方法的具体用法?C# Database.RememberAttachmentWriter怎么用?C# Database.RememberAttachmentWriter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Couchbase.Lite.Database的用法示例。


在下文中一共展示了Database.RememberAttachmentWriter方法的4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: InstallAttachmentBodies

        /// <summary>
        /// Goes through an _attachments dictionary and replaces any values that are Attachment objects
        /// with proper JSON metadata dicts.
        /// </summary>
        /// <remarks>
        /// Goes through an _attachments dictionary and replaces any values that are Attachment objects
        /// with proper JSON metadata dicts. It registers the attachment bodies with the blob store and sets
        /// the metadata 'digest' and 'follows' properties accordingly.
        /// </remarks>
        internal static IDictionary<string, object> InstallAttachmentBodies(IDictionary<String, Object> attachments, Database database)
        {
            var updatedAttachments = new Dictionary<string, object>();
            foreach (string name in attachments.Keys)
            {
                object value;
                attachments.TryGetValue(name, out value);

                if (value is Attachment)
                {
                    var attachment = (Attachment)value;
                    var metadataMutable = new AttachmentMetadataDictionary(attachment.Metadata);
                    var body = attachment.Body;
                    if (body != null)
                    {
                        // Copy attachment body into the database's blob store:
                        var writer = BlobStoreWriterForBody(body, database);
                        metadataMutable[AttachmentMetadataDictionaryKeys.Length] = (long)writer.GetLength();
                        metadataMutable[AttachmentMetadataDictionaryKeys.Digest] = writer.SHA1DigestString();
                        metadataMutable[AttachmentMetadataDictionaryKeys.Follows] = true;
                        var errMsg = metadataMutable.Validate();
                        if (errMsg != null) {
                            throw Misc.CreateExceptionAndLog(Log.To.Database, StatusCode.BadAttachment, Tag,
                                "Error installing attachment body ({0})", errMsg);
                        }

                        database.RememberAttachmentWriter(writer, writer.SHA1DigestString());
                    }

                    attachment.Dispose();
                    updatedAttachments[name] = metadataMutable;
                } else if (value is AttachmentInternal) {
                    throw Misc.CreateExceptionAndLog(Log.To.Database, StatusCode.BadParam, Tag,
                        "AttachmentInternal objects not expected here.  Could indicate a bug");
                } else {
                    if (value != null) {
                        updatedAttachments[name] = value;
                    }
                }
            }

            return updatedAttachments;
        }
开发者ID:jonfunkhouser,项目名称:couchbase-lite-net,代码行数:52,代码来源:Attachment.cs

示例2: InstallAttachmentBodies

        /// <summary>
        /// Goes through an _attachments dictionary and replaces any values that are Attachment objects
        /// with proper JSON metadata dicts.
        /// </summary>
        /// <remarks>
        /// Goes through an _attachments dictionary and replaces any values that are Attachment objects
        /// with proper JSON metadata dicts. It registers the attachment bodies with the blob store and sets
        /// the metadata 'digest' and 'follows' properties accordingly.
        /// </remarks>
        internal static IDictionary<string, object> InstallAttachmentBodies(IDictionary<String, Object> attachments, Database database)
        {
            var updatedAttachments = new Dictionary<string, object>();
            foreach (string name in attachments.Keys)
            {
                object value;
                attachments.TryGetValue(name, out value);

                if (value is Attachment)
                {
                    var attachment = (Attachment)value;
                    var metadataMutable = new Dictionary<string, object>(attachment.Metadata);
                    var body = attachment.Body;
                    if (body != null)
                    {
                        // Copy attachment body into the database's blob store:
                        var writer = BlobStoreWriterForBody(body, database);
                        metadataMutable["length"] = (long)writer.GetLength();
                        metadataMutable["digest"] = writer.SHA1DigestString();
                        metadataMutable["follows"] = true;
                        database.RememberAttachmentWriter(writer);
                    }

                    attachment.Dispose();
                    updatedAttachments[name] = metadataMutable;
                }
                else if (value is AttachmentInternal)
                {
                    throw new ArgumentException("AttachmentInternal objects not expected here.  Could indicate a bug");
                }
                else 
                {
                    if (value != null)
                        updatedAttachments[name] = value;
                }
            }
            return updatedAttachments;
        }
开发者ID:ertrupti9,项目名称:couchbase-lite-net,代码行数:47,代码来源:Attachment.cs

示例3: InstallAttachmentBodies

		internal static IDictionary<string, object> InstallAttachmentBodies(IDictionary<string
			, object> attachments, Database database)
		{
			IDictionary<string, object> updatedAttachments = new Dictionary<string, object>();
			foreach (string name in attachments.Keys)
			{
				object value = attachments.Get(name);
				if (value is Couchbase.Lite.Attachment)
				{
					Couchbase.Lite.Attachment attachment = (Couchbase.Lite.Attachment)value;
					IDictionary<string, object> metadataMutable = new Dictionary<string, object>();
					metadataMutable.PutAll(attachment.GetMetadata());
					InputStream body = attachment.GetBodyIfNew();
					if (body != null)
					{
						// Copy attachment body into the database's blob store:
						BlobStoreWriter writer = BlobStoreWriterForBody(body, database);
						metadataMutable.Put("length", (long)writer.GetLength());
						metadataMutable.Put("digest", writer.MD5DigestString());
						metadataMutable.Put("follows", true);
						database.RememberAttachmentWriter(writer);
					}
					updatedAttachments.Put(name, metadataMutable);
				}
				else
				{
					if (value is AttachmentInternal)
					{
						throw new ArgumentException("AttachmentInternal objects not expected here.  Could indicate a bug"
							);
					}
					else
					{
						if (value != null)
						{
							updatedAttachments.Put(name, value);
						}
					}
				}
			}
			return updatedAttachments;
		}
开发者ID:Redth,项目名称:couchbase-lite-net,代码行数:42,代码来源:Attachment.cs

示例4: InstallAttachmentBodies

        /// <summary>
        /// Goes through an _attachments dictionary and replaces any values that are Attachment objects
        /// with proper JSON metadata dicts.
        /// </summary>
        /// <remarks>
        /// Goes through an _attachments dictionary and replaces any values that are Attachment objects
        /// with proper JSON metadata dicts. It registers the attachment bodies with the blob store and sets
        /// the metadata 'digest' and 'follows' properties accordingly.
        /// </remarks>
        internal static IDictionary<string, object> InstallAttachmentBodies(IDictionary<String, Object> attachments, Database database)
        {
            var updatedAttachments = new Dictionary<string, object>();
            foreach (string name in attachments.Keys)
            {
                object value;
                attachments.TryGetValue(name, out value);

                if (value is Attachment)
                {
                    var attachment = (Attachment)value;
                    var metadataMutable = new AttachmentMetadataDictionary(attachment.Metadata);
                    var body = attachment.Body;
                    if (body != null)
                    {
                        // Copy attachment body into the database's blob store:
                        var writer = BlobStoreWriterForBody(body, database);
                        metadataMutable[AttachmentMetadataDictionary.LENGTH] = (long)writer.GetLength();
                        metadataMutable[AttachmentMetadataDictionary.DIGEST] = writer.SHA1DigestString();
                        metadataMutable[AttachmentMetadataDictionary.FOLLOWS] = true;
                        var errMsg = metadataMutable.Validate();
                        if (errMsg != null) {
                            throw new CouchbaseLiteException("Error installing attachment body ({0})", errMsg) { Code = StatusCode.BadAttachment };
                        }

                        database.RememberAttachmentWriter(writer);
                    }

                    attachment.Dispose();
                    updatedAttachments[name] = metadataMutable;
                }
                else if (value is AttachmentInternal)
                {
                    throw new ArgumentException("AttachmentInternal objects not expected here.  Could indicate a bug");
                }
                else 
                {
                    if (value != null)
                        updatedAttachments[name] = value;
                }
            }
            return updatedAttachments;
        }
开发者ID:transformersprimeabcxyz,项目名称:_TO-DO-couchbase-lite-net-couchbase,代码行数:52,代码来源:Attachment.cs


注:本文中的Couchbase.Lite.Database.RememberAttachmentWriter方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。