using?System;
using?System.IO;
using?System.Runtime.Serialization.Formatters.Binary;
using?System.Net;
using?System.Collections;

namespace?P2PCommon
{
????///?
?
????///?顯示跟蹤消息的事件委托?
????///?
?
????public?delegate?void?WriteLogHandle（string?msg）;

????///?
?
????///?刷新在線用戶的事件委托?
????///?
?
????public?delegate?void?UserChangedHandle（UserCollection?users）;

????public?class?Globals
????{
????????///?
?
????????///?服務器偵聽端口?
????????///?
?
????????public?const?int?SERVER_PORT?=?21134;

????????///?
?
????????///?本地偵聽端口?
????????///?
?
????????public?const?int?LOCAL_PORT?=?19786;
????}

????///?
?
????///?User?的摘要說明。?
????///?
?
????[Serializable]
????public?class?User
????{
????????protected?string?_userName;
????????protected?IPEndPoint?_netPoint;
????????protected?bool?_conntected;

????????public?User（string?UserName?IPEndPoint?NetPoint）
????????{
????????????this._userName?=?UserName;
????????????this._netPoint?=?NetPoint;
????????}

????????public?string?UserName
????????{
????????????get?{?return?_userName;?}
????????}

????????public?IPEndPoint?NetPoint
????????{
????????????get?{?return?_netPoint;?}
????????????set?{?_netPoint?=?value;?}
????????}

????????public?bool?IsConnected?//打洞標記
????????{
????????????get?{?return?_conntected;?}
????????????set?{?_conntected?=?value;?}
????????}

????????public?string?FullName?{?get?{?return?this.ToString（）;?}?}

????????public?override?string?ToString（）
????????{
????????????return?_userName?+?“-?[“?+?_netPoint.Address.ToString（）?+?“:“?+?_netPoint.Port.ToString（）?+?“]?“?+?（_conntected???“Y“?:?“N“）;
????????}
????}

????///?
?
????///?在線用戶列表?
????///?
?
????[Serializable]
????public?class?UserCollection?:?Collectionbase
????{
????????public?void?Add（User?user）
????????{
????????????InnerList.Add（user）;
????????}

????????public?void?Remove（User?user）
????????{
????????????InnerList.Remove（user）;
????????}

????????public?User?this[int?index]
????????{
????????????get?{?return?（User）InnerList[index];?}
????????}

????????public?User?Find（string?userName）
????????{
????????????foreach?（User?user?in?this）
????????????{
????????????????if?（string.Compare（userName?user.UserName?true）?==?0）
????????????????{
????????????????????return?user;
????????????????}
????????????}
????????????return?null;
????????}
????}

????///?
?
????///?序列化反序列化對象?
????///?
?
????public?class?objectSerializer
????{
????????public?static?byte[]?Serialize（object?obj）
????????{
????????????BinaryFormatter?binaryF?=?new?BinaryFormatter（）;
????????????MemoryStream?ms?=?new?MemoryStream（1024?*?10）;
????????????binaryF.Serialize（ms?obj）;
????????????ms.Seek（0?SeekOrigin.Begin）;
????????????byte[]?buffer?=?new?byte[（int）ms.Length];
????????????ms.Read（buffer?0?buffer.Length）;
????????????ms.Close（

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????7168??2016-08-23?10:17??Debug\Common.dll

?????文件??????17920??2016-08-23?10:17??Debug\Common.pdb

?????文件??????16384??2016-08-23?10:17??Debug\frmClient.exe

-----------?---------??----------?-----??----

????????????????41472????????????????????3