forked from chronoxor/NetCoreServer
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathWssServer.cs
More file actions
143 lines (120 loc) · 6.08 KB
/
Copy pathWssServer.cs
File metadata and controls
143 lines (120 loc) · 6.08 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
using System;
using System.Net;
using System.Text;
namespace NetCoreServer
{
/// <summary>
/// WebSocket secure server
/// </summary>
/// <remarks> WebSocket secure server is used to communicate with clients using WebSocket protocol. Thread-safe.</remarks>
public class WssServer : HttpsServer, IWebSocket
{
internal readonly WebSocket WebSocket;
/// <summary>
/// Initialize WebSocket server with a given IP address and port number
/// </summary>
/// <param name="context">SSL context</param>
/// <param name="address">IP address</param>
/// <param name="port">Port number</param>
public WssServer(SslContext context, IPAddress address, int port) : base(context, address, port) { WebSocket = new WebSocket(this); }
/// <summary>
/// Initialize WebSocket server with a given IP address and port number
/// </summary>
/// <param name="context">SSL context</param>
/// <param name="address">IP address</param>
/// <param name="port">Port number</param>
public WssServer(SslContext context, string address, int port) : base(context, address, port) { WebSocket = new WebSocket(this); }
/// <summary>
/// Initialize WebSocket server with a given DNS endpoint
/// </summary>
/// <param name="context">SSL context</param>
/// <param name="endpoint">DNS endpoint</param>
public WssServer(SslContext context, DnsEndPoint endpoint) : base(context, endpoint) { WebSocket = new WebSocket(this); }
/// <summary>
/// Initialize WebSocket server with a given IP endpoint
/// </summary>
/// <param name="context">SSL context</param>
/// <param name="endpoint">IP endpoint</param>
public WssServer(SslContext context, IPEndPoint endpoint) : base(context, endpoint) { WebSocket = new WebSocket(this); }
#region Session management
public virtual bool CloseAll() => CloseAll(0, Span<byte>.Empty);
public virtual bool CloseAll(int status) => CloseAll(status, Span<byte>.Empty);
public virtual bool CloseAll(int status, string text) => CloseAll(status, Encoding.UTF8.GetBytes(text));
public virtual bool CloseAll(int status, ReadOnlySpan<char> text) => CloseAll(status, Encoding.UTF8.GetBytes(text.ToArray()));
public virtual bool CloseAll(int status, byte[] buffer) => CloseAll(status, buffer.AsSpan());
public virtual bool CloseAll(int status, byte[] buffer, long offset, long size) => CloseAll(status, buffer.AsSpan((int)offset, (int)size));
public virtual bool CloseAll(int status, ReadOnlySpan<byte> buffer)
{
lock (WebSocket.WsSendLock)
{
WebSocket.PrepareSendFrame(WebSocket.WS_FIN | WebSocket.WS_CLOSE, false, buffer, status);
if (!Multicast(WebSocket.WsSendBuffer.AsSpan()))
return false;
return base.DisconnectAll();
}
}
#endregion
#region Multicasting
public override bool Multicast(ReadOnlySpan<byte> buffer)
{
if (!IsStarted)
return false;
if (buffer.IsEmpty)
return true;
// Multicast data to all WebSocket sessions
foreach (var session in Sessions.Values)
{
if (session is WssSession wsSession)
{
if (wsSession.WebSocket.WsHandshaked)
wsSession.SendAsync(buffer);
}
}
return true;
}
#endregion
#region WebSocket multicast text methods
public bool MulticastText(string text) => MulticastText(Encoding.UTF8.GetBytes(text));
public bool MulticastText(ReadOnlySpan<char> text) => MulticastText(Encoding.UTF8.GetBytes(text.ToArray()));
public bool MulticastText(byte[] buffer) => MulticastText(buffer.AsSpan());
public bool MulticastText(byte[] buffer, long offset, long size) => MulticastText(buffer.AsSpan((int)offset, (int)size));
public bool MulticastText(ReadOnlySpan<byte> buffer)
{
lock (WebSocket.WsSendLock)
{
WebSocket.PrepareSendFrame(WebSocket.WS_FIN | WebSocket.WS_TEXT, false, buffer);
return Multicast(WebSocket.WsSendBuffer.AsSpan());
}
}
#endregion
#region WebSocket multicast binary methods
public bool MulticastBinary(string text) => MulticastBinary(Encoding.UTF8.GetBytes(text));
public bool MulticastBinary(ReadOnlySpan<char> text) => MulticastBinary(Encoding.UTF8.GetBytes(text.ToArray()));
public bool MulticastBinary(byte[] buffer) => MulticastBinary(buffer.AsSpan());
public bool MulticastBinary(byte[] buffer, long offset, long size) => MulticastBinary(buffer.AsSpan((int)offset, (int)size));
public bool MulticastBinary(ReadOnlySpan<byte> buffer)
{
lock (WebSocket.WsSendLock)
{
WebSocket.PrepareSendFrame(WebSocket.WS_FIN | WebSocket.WS_BINARY, false, buffer);
return Multicast(WebSocket.WsSendBuffer.AsSpan());
}
}
#endregion
#region WebSocket multicast ping methods
public bool MulticastPing(string text) => MulticastPing(Encoding.UTF8.GetBytes(text));
public bool MulticastPing(ReadOnlySpan<char> text) => MulticastPing(Encoding.UTF8.GetBytes(text.ToArray()));
public bool MulticastPing(byte[] buffer) => MulticastPing(buffer.AsSpan());
public bool MulticastPing(byte[] buffer, long offset, long size) => MulticastPing(buffer.AsSpan((int)offset, (int)size));
public bool MulticastPing(ReadOnlySpan<byte> buffer)
{
lock (WebSocket.WsSendLock)
{
WebSocket.PrepareSendFrame(WebSocket.WS_FIN | WebSocket.WS_PING, false, buffer);
return Multicast(WebSocket.WsSendBuffer.AsSpan());
}
}
#endregion
protected override SslSession CreateSession() { return new WssSession(this); }
}
}