NetSimplifyServer.cs
8.04 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
using HslCommunication.Core.Net;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
namespace HslCommunication.Enthernet
{
/// <summary>
/// 异步消息处理服务器，主要用来实现接收客户端信息并进行消息反馈的操作，适用于客户端进行远程的调用，要求服务器反馈数据。
/// </summary>
/// <remarks>
/// 详细的使用说明，请参照博客<a href="http://www.cnblogs.com/dathlin/p/7697782.html">http://www.cnblogs.com/dathlin/p/7697782.html</a>
/// </remarks>
/// <example>
/// 此处贴上了Demo项目的服务器配置的示例代码
/// <code lang="cs" source="TestProject\SimplifyNetTest\FormServer.cs" region="Simplify Net" title="NetSimplifyServer示例" />
/// </example>
public class NetSimplifyServer : NetworkAuthenticationServerBase
{
#region Constructor
/// <summary>
/// 实例化一个服务器消息请求的信息
/// </summary>
public NetSimplifyServer()
{
}
#endregion
#region Event Handle
/// <summary>
/// 接收字符串信息的事件
/// </summary>
public event Action<AppSession, NetHandle, string> ReceiveStringEvent;
/// <summary>
/// 接收字符串数组信息的事件
/// </summary>
public event Action<AppSession, NetHandle, string[]> ReceiveStringArrayEvent;
/// <summary>
/// 接收字节信息的事件
/// </summary>
public event Action<AppSession, NetHandle, byte[]> ReceivedBytesEvent;
private void OnReceiveStringEvent( AppSession session, int customer, string str )
{
ReceiveStringEvent?.Invoke( session, customer, str );
}
private void OnReceivedBytesEvent( AppSession session, int customer, byte[] temp )
{
ReceivedBytesEvent?.Invoke( session, customer, temp );
}
private void OnReceiveStringArrayEvent( AppSession session, int customer, string[] str )
{
ReceiveStringArrayEvent?.Invoke( session, customer, str );
}
#endregion
#region Public Method
/// <summary>
/// 向指定的通信对象发送字符串数据
/// </summary>
/// <param name="session">通信对象</param>
/// <param name="customer">用户的指令头</param>
/// <param name="str">实际发送的字符串数据</param>
public void SendMessage( AppSession session, int customer, string str )
{
SendBytesAsync( session, HslProtocol.CommandBytes( customer, Token, str ) );
}
/// <summary>
/// 向指定的通信对象发送字符串数组
/// </summary>
/// <param name="session">通信对象</param>
/// <param name="customer">用户的指令头</param>
/// <param name="str">实际发送的字符串数组</param>
public void SendMessage( AppSession session, int customer, string[] str )
{
SendBytesAsync( session, HslProtocol.CommandBytes( customer, Token, str ) );
}
/// <summary>
/// 向指定的通信对象发送字节数据
/// </summary>
/// <param name="session">连接对象</param>
/// <param name="customer">用户的指令头</param>
/// <param name="bytes">实际的数据</param>
public void SendMessage( AppSession session, int customer, byte[] bytes )
{
SendBytesAsync( session, HslProtocol.CommandBytes( customer, Token, bytes ) );
}
#endregion
#region Start Close
/// <summary>
/// 关闭网络的操作
/// </summary>
protected override void CloseAction()
{
ReceivedBytesEvent = null;
ReceiveStringEvent = null;
base.CloseAction( );
}
/// <summary>
/// 当接收到了新的请求的时候执行的操作
/// </summary>
/// <param name="socket">异步对象</param>
/// <param name="endPoint">终结点</param>
protected override void ThreadPoolLogin( Socket socket, IPEndPoint endPoint )
{
AppSession session = new AppSession( );
session.WorkSocket = socket;
try
{
session.IpEndPoint = endPoint;
session.IpAddress = session.IpEndPoint.Address.ToString( );
}
catch (Exception ex)
{
LogNet?.WriteException( ToString( ), StringResources.Language.GetClientIpaddressFailed, ex );
}
LogNet?.WriteDebug( ToString( ), string.Format( StringResources.Language.ClientOnlineInfo, session.IpEndPoint ) );
System.Threading.Interlocked.Increment( ref clientCount );
ReBeginReceiveHead( session, false );
}
/// <summary>
/// 处理异常的方法
/// </summary>
/// <param name="session">会话</param>
/// <param name="ex">异常信息</param>
internal override void SocketReceiveException( AppSession session, Exception ex )
{
session.WorkSocket?.Close( );
System.Threading.Interlocked.Decrement( ref clientCount );
LogNet?.WriteDebug( ToString( ), string.Format( StringResources.Language.ClientOfflineInfo, session.IpEndPoint ) );
}
/// <summary>
/// 正常下线
/// </summary>
/// <param name="session">会话</param>
internal override void AppSessionRemoteClose( AppSession session )
{
session.WorkSocket?.Close( );
System.Threading.Interlocked.Decrement( ref clientCount );
LogNet?.WriteDebug( ToString( ), string.Format( StringResources.Language.ClientOfflineInfo, session.IpEndPoint ) );
}
/// <summary>
/// 数据处理中心
/// </summary>
/// <param name="session">当前的会话</param>
/// <param name="protocol">协议指令头</param>
/// <param name="customer">客户端信号</param>
/// <param name="content">触发的消息内容</param>
internal override void DataProcessingCenter( AppSession session, int protocol, int customer, byte[] content )
{
//接收数据完成，进行事件通知，优先进行解密操作
if (protocol == HslProtocol.ProtocolCheckSecends)
{
// 初始化时候的测试消息
session.HeartTime = DateTime.Now;
SendMessage( session, customer, content );
}
else if (protocol == HslProtocol.ProtocolUserBytes)
{
// 字节数据
OnReceivedBytesEvent( session, customer, content );
}
else if (protocol == HslProtocol.ProtocolUserString)
{
// 字符串数据
OnReceiveStringEvent( session, customer, Encoding.Unicode.GetString( content ) );
}
else if (protocol == HslProtocol.ProtocolUserStringArray)
{
// 字符串数组
OnReceiveStringArrayEvent( session, customer, HslProtocol.UnPackStringArrayFromByte( content ) );
}
else
{
// 数据异常
AppSessionRemoteClose( session );
}
}
#endregion
#region Public Properties
/// <summary>
/// 当前在线的客户端数量
/// </summary>
public int ClientCount => clientCount;
#endregion
#region Private Member
private int clientCount = 0; // 在线客户端的数量
#endregion
#region Object Override
/// <summary>
/// 返回表示当前对象的字符串
/// </summary>
/// <returns></returns>
public override string ToString( )
{
return "NetSimplifyServer";
}
#endregion
}
}