messagedownloadrequest.cs

这个版本(InteliIM Open Kernel Release 2)是目前最新的（首次公开）

using System.Text;
using Org.InteliIM.Applications.Messenger.FileSharing;
using Org.InteliIM.Communications;

namespace Org.InteliIM.Applications.Messenger.FileSharing
{
	/// <summary>
	/// the message for requesting download.
	/// </summary>
	public sealed class MessageDownloadRequest : InstantMessage
    {
        /// <summary>
        /// Initializes a new instance of the MessageDownloadRequest class.
        /// </summary>
        public MessageDownloadRequest()
        {
        }
        
        private Asset asset;

        /// <summary>
        /// Gets or sets the asset.
        /// </summary>
        /// <value></value>
		public Asset Asset
		{
			get
			{
                if (this.asset == null)
                    this.asset = new Asset();

                return this.asset;
			}
			set
			{
				this.asset = value;
			}
		}

        /// <summary>
        /// Overridden. 
        /// Creates and returns a string representation of the current object.
        /// </summary>
        /// <returns></returns>
        public override string ToString()
		{			
			StringBuilder sb = new StringBuilder();

			sb.Append("request for download [sender:" +  this.From);
			sb.Append(",receiver:" + this.To);
			sb.Append(",name:" + this.Asset.Name + "]");

			return sb.ToString();
		}
	}
}