wasCSharpSQLite – Blame information for rev
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 1 | /* |
2 | * Included in SQLite3 port to C# for use in testharness only; 2008 Noah B Hart |
||
3 | * |
||
4 | * SocketChannel.java |
||
5 | * |
||
6 | * Implements a socket channel. |
||
7 | */ |
||
8 | using System; |
||
9 | using System.IO; |
||
10 | namespace tcl.lang |
||
11 | { |
||
12 | |||
13 | /// <summary> The SocketChannel class implements a channel object for Socket |
||
14 | /// connections, created using the socket command. |
||
15 | /// |
||
16 | /// </summary> |
||
17 | |||
18 | public class SocketChannel : Channel |
||
19 | { |
||
20 | public override string ChanType |
||
21 | { |
||
22 | get |
||
23 | { |
||
24 | return "tcp"; |
||
25 | } |
||
26 | |||
27 | } |
||
28 | override protected internal Stream InputStream |
||
29 | { |
||
30 | get |
||
31 | { |
||
32 | return (Stream)sock.GetStream(); |
||
33 | } |
||
34 | |||
35 | } |
||
36 | override protected internal Stream OutputStream |
||
37 | { |
||
38 | get |
||
39 | { |
||
40 | return (Stream)sock.GetStream(); |
||
41 | } |
||
42 | |||
43 | } |
||
44 | |||
45 | /// <summary> The java Socket object associated with this Channel |
||
46 | /// |
||
47 | /// </summary> |
||
48 | |||
49 | private System.Net.Sockets.TcpClient sock; |
||
50 | |||
51 | /// <summary> Constructor - creates a new SocketChannel object with the given |
||
52 | /// options. Also creates an underlying Socket object, and Input and |
||
53 | /// Output Streams. |
||
54 | /// |
||
55 | /// </summary> |
||
56 | |||
57 | public SocketChannel( Interp interp, int mode, string localAddr, int localPort, bool async, string address, int port ) |
||
58 | { |
||
59 | System.Net.IPAddress localAddress = null; |
||
60 | System.Net.IPAddress addr = null; |
||
61 | |||
62 | if ( async ) |
||
63 | throw new TclException( interp, "Asynchronous socket connection not " + "currently implemented" ); |
||
64 | |||
65 | // Resolve addresses |
||
66 | if ( !localAddr.Equals( "" ) ) |
||
67 | { |
||
68 | try |
||
69 | { |
||
70 | localAddress = System.Net.Dns.GetHostByName( localAddr ).AddressList[0]; |
||
71 | } |
||
72 | catch ( System.Exception e ) |
||
73 | { |
||
74 | throw new TclException( interp, "host unknown: " + localAddr ); |
||
75 | } |
||
76 | } |
||
77 | |||
78 | try |
||
79 | { |
||
80 | addr = System.Net.Dns.GetHostByName( address ).AddressList[0]; |
||
81 | } |
||
82 | catch ( System.Exception e ) |
||
83 | { |
||
84 | throw new TclException( interp, "host unknown: " + address ); |
||
85 | } |
||
86 | |||
87 | |||
88 | // Set the mode of this socket. |
||
89 | this.mode = mode; |
||
90 | |||
91 | // Create the Socket object |
||
92 | |||
93 | // if ((localAddress != null) && (localPort != 0)) |
||
94 | // { |
||
95 | // |
||
96 | // sock = new Socket(addr, port, localAddress, localPort); |
||
97 | // } |
||
98 | // else |
||
99 | sock = new System.Net.Sockets.TcpClient( addr.ToString(), port ); |
||
100 | |||
101 | // If we got this far, then the socket has been created. |
||
102 | // Create the channel name |
||
103 | ChanName = TclIO.getNextDescriptor( interp, "sock" ); |
||
104 | } |
||
105 | |||
106 | /// <summary> Constructor for making SocketChannel objects from connections |
||
107 | /// made to a ServerSocket. |
||
108 | /// |
||
109 | /// </summary> |
||
110 | |||
111 | public SocketChannel( Interp interp, System.Net.Sockets.TcpClient s ) |
||
112 | { |
||
113 | this.mode = TclIO.RDWR; |
||
114 | this.sock = s; |
||
115 | |||
116 | ChanName = TclIO.getNextDescriptor( interp, "sock" ); |
||
117 | } |
||
118 | |||
119 | /// <summary> Close the SocketChannel.</summary> |
||
120 | |||
121 | internal override void close() |
||
122 | { |
||
123 | // Invoke super.close() first since it might write an eof char |
||
124 | try |
||
125 | { |
||
126 | base.close(); |
||
127 | } |
||
128 | finally |
||
129 | { |
||
130 | sock.Close(); |
||
131 | } |
||
132 | } |
||
133 | } |
||
134 | } |