diff options
Diffstat (limited to 'OpenSim/Region/ScriptEngine/Common/TRPC_Remote.cs')
-rw-r--r-- | OpenSim/Region/ScriptEngine/Common/TRPC_Remote.cs | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/OpenSim/Region/ScriptEngine/Common/TRPC_Remote.cs b/OpenSim/Region/ScriptEngine/Common/TRPC_Remote.cs new file mode 100644 index 0000000..f8ec7b5 --- /dev/null +++ b/OpenSim/Region/ScriptEngine/Common/TRPC_Remote.cs | |||
@@ -0,0 +1,144 @@ | |||
1 | using System; | ||
2 | using System.Collections.Generic; | ||
3 | using System.Diagnostics; | ||
4 | using System.Text; | ||
5 | using OpenSim.Region.ScriptEngine.Common.TRPC; | ||
6 | |||
7 | namespace OpenSim.Region.ScriptEngine.Common | ||
8 | { | ||
9 | public class TRPC_Remote | ||
10 | { | ||
11 | public readonly int MaxQueueSize = 1024 * 10; | ||
12 | public readonly TCPCommon.ServerAndClientInterface TCPS; | ||
13 | |||
14 | public delegate void ReceiveCommandDelegate(int ID, string Command, params object[] p); | ||
15 | public event ReceiveCommandDelegate ReceiveCommand; | ||
16 | |||
17 | // TODO: Maybe we should move queue into TCPSocket so we won't have to keep one queue instance per connection | ||
18 | private System.Collections.Generic.Dictionary<int, InQueueStruct> InQueue = new Dictionary<int, InQueueStruct>(); | ||
19 | private class InQueueStruct | ||
20 | { | ||
21 | public byte[] Queue; | ||
22 | public int QueueSize; | ||
23 | public object QueueLockObject = new object(); | ||
24 | } | ||
25 | |||
26 | public TRPC_Remote(TCPCommon.ServerAndClientInterface TCPClientOrServer) | ||
27 | { | ||
28 | TCPS = TCPClientOrServer; | ||
29 | TCPS.Close += new TCPCommon.CloseDelegate(TCPS_Close); | ||
30 | TCPS.ClientConnected += new TCPCommon.ClientConnectedDelegate(TCPS_ClientConnected); | ||
31 | TCPS.DataReceived += new TCPCommon.DataReceivedDelegate(TCPS_DataReceived); | ||
32 | //TCPS.StartListen(); | ||
33 | } | ||
34 | |||
35 | void TCPS_ClientConnected(int ID, System.Net.EndPoint Remote) | ||
36 | { | ||
37 | // Create a incoming queue for this connection | ||
38 | InQueueStruct iq = new InQueueStruct(); | ||
39 | iq.Queue = new byte[MaxQueueSize]; | ||
40 | iq.QueueSize = 0; | ||
41 | InQueue.Add(ID, iq); | ||
42 | } | ||
43 | |||
44 | void TCPS_Close(int ID) | ||
45 | { | ||
46 | // Remove queue | ||
47 | InQueue.Remove(ID); | ||
48 | } | ||
49 | |||
50 | void TCPS_DataReceived(int ID, byte[] data, int offset, int length) | ||
51 | { | ||
52 | // Copy new data to incoming queue | ||
53 | lock (InQueue[ID].QueueLockObject) | ||
54 | { | ||
55 | Array.Copy(data, offset, InQueue[ID].Queue, InQueue[ID].QueueSize, length); | ||
56 | InQueue[ID].QueueSize += length; | ||
57 | |||
58 | // Process incoming queue | ||
59 | ProcessQueue(ID); | ||
60 | } | ||
61 | } | ||
62 | |||
63 | private void ProcessQueue(int ID) | ||
64 | { | ||
65 | |||
66 | // This is just a temp implementation -- not so fast :) | ||
67 | |||
68 | InQueueStruct myIQS = InQueue[ID]; | ||
69 | if (myIQS.QueueSize == 0) | ||
70 | return; | ||
71 | |||
72 | string receivedData = Encoding.ASCII.GetString(myIQS.Queue, 0, myIQS.QueueSize); | ||
73 | Debug.WriteLine("RAW: " + receivedData); | ||
74 | |||
75 | |||
76 | byte newLine = 10; | ||
77 | while (true) | ||
78 | { | ||
79 | bool ShouldProcess = false; | ||
80 | int lineEndPos = 0; | ||
81 | |||
82 | // Look for newline | ||
83 | for (int i = 0; i < myIQS.QueueSize; i++) | ||
84 | { | ||
85 | if (myIQS.Queue[i] == newLine) | ||
86 | { | ||
87 | ShouldProcess = true; | ||
88 | lineEndPos = i; | ||
89 | break; | ||
90 | } | ||
91 | } | ||
92 | |||
93 | // Process it? | ||
94 | if (!ShouldProcess) | ||
95 | return; | ||
96 | // Yes | ||
97 | string cmdLine = Encoding.ASCII.GetString(myIQS.Queue, 0, lineEndPos); | ||
98 | Debug.WriteLine("Command: " + cmdLine); | ||
99 | |||
100 | // Fix remaining queue in an inefficient way | ||
101 | byte[] newQueue = new byte[MaxQueueSize]; | ||
102 | Array.Copy(myIQS.Queue, lineEndPos, newQueue, 0, myIQS.QueueSize - lineEndPos); | ||
103 | myIQS.Queue = newQueue; | ||
104 | myIQS.QueueSize -= (lineEndPos + 1); | ||
105 | |||
106 | // Now back to the command | ||
107 | string[] parts = cmdLine.Split(','); | ||
108 | if (parts.Length > 0) | ||
109 | { | ||
110 | string cmd = parts[0]; | ||
111 | int paramCount = parts.Length - 1; | ||
112 | string[] param = null; | ||
113 | |||
114 | if (paramCount > 0) | ||
115 | { | ||
116 | // Process all parameters (decoding them from URL encoding) | ||
117 | param = new string[paramCount]; | ||
118 | for (int i = 1; i < parts.Length; i++) | ||
119 | { | ||
120 | param[i - 1] = System.Web.HttpUtility.UrlDecode(parts[i]); | ||
121 | } | ||
122 | } | ||
123 | |||
124 | ReceiveCommand(ID, cmd, param); | ||
125 | } | ||
126 | } | ||
127 | } | ||
128 | |||
129 | public void SendCommand(int ID, string Command, params object[] p) | ||
130 | { | ||
131 | // Call PacketFactory to have it create a packet for us | ||
132 | |||
133 | //string[] tmpP = new string[p.Length]; | ||
134 | string tmpStr = Command; | ||
135 | for (int i = 0; i < p.Length; i++) | ||
136 | { | ||
137 | tmpStr += "," + System.Web.HttpUtility.UrlEncode(p[i].ToString()); // .Replace(",", "%44") | ||
138 | } | ||
139 | tmpStr += "\n"; | ||
140 | byte[] byteData = Encoding.ASCII.GetBytes(tmpStr); | ||
141 | TCPS.Send(ID, byteData, 0, byteData.Length); | ||
142 | } | ||
143 | } | ||
144 | } \ No newline at end of file | ||