/// <summary>
///
/// </summary>
/// <param name="obj"></param>
/// <param name="msg"></param>
/// <returns></returns>
public static DAO.MessageContentInfo ToDao(this MessageContentInfo obj, DAO.Message msg)
{
if (obj == null)
{
return(null);
}
#region Validate parameters
if (msg == null)
{
throw new ArgumentNullException("msg");
}
#endregion
var dao = new DAO.MessageContentInfo();
dao.Comment = obj.Comment;
dao.FileSize = obj.FileSize;
dao.Length = obj.Length;
dao.LINK = obj.LINK;
dao.Message = msg;
dao.Name = obj.Name;
dao.Type = obj.Type;
return(dao);
}
/// <summary>
///
/// </summary>
/// <param name="dao"></param>
/// <returns></returns>
public static MessageContentInfo ToObj(this DAO.MessageContentInfo dao)
{
if (dao == null)
{
return(null);
}
var obj = new MessageContentInfo();
obj.Comment = dao.Comment;
obj.FileSize = dao.FileSize;
obj.Length = dao.Length;
obj.LINK = dao.LINK;
obj.MessageLINK = dao.Message.LINK;
obj.Name = dao.Name;
obj.Type = dao.Type;
return(obj);
}
/// <summary>
/// Сохранить контент сообщения.
/// </summary>
/// <param name="content"></param>
public virtual void SaveMessageContent(MessageContent content)
{
#region Validate parameters
if (content == null)
{
throw new ArgumentNullException("content");
}
#endregion
MessageContentInfo contentInfo = content.ContentInfo();
ContentType contentType = contentInfo.ContentType();
Encoding encoding = contentType.Encoding();
using (UnitOfWork work = BeginWork())
{
int msgLink = content.MessageLINK.Value;
var msg = work.Get <DAO.Message>(msgLink);
if (msg == null)
{
throw new MessageNotFoundException(msgLink);
}
DAO.MessageContentInfo dao = contentInfo.ToDao(msg);
if (dao.LINK == 0)
{
work.Save(dao);
}
else
{
work.Update <DAO.MessageContentInfo>(ref dao);
}
if (content.Value != null)
{
using (MessageContentStreamBase stream = ConstructMessageContentStream(dao.LINK, work, DataStreamMode.WRITE, encoding))
{
stream.WriteTimeout = this.ExecuteTimeout;
var buffer = new char[this.bufferSize];
int charsReaded;
do
{
charsReaded = content.Value.Read(buffer, 0, buffer.Length);
if (charsReaded > 0)
{
stream.Write(buffer, 0, charsReaded);
}
} while (charsReaded > 0);
if (dao.Length == null)
{
dao.Length = (int)stream.Length;
work.Update <DAO.MessageContentInfo>(ref dao);
}
work.End();
}
}
else
{
work.End();
}
contentInfo = dao.ToObj();
content.ApplyInfo(contentInfo);
}
}