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| author | Tedd Hansen | 2008-01-12 00:48:58 +0000 |
|---|---|---|
| committer | Tedd Hansen | 2008-01-12 00:48:58 +0000 |
| commit | 1e9a66cbaae97759c5c4e936664b5cc7a4feca89 (patch) | |
| tree | 902166cca5b637ca85d97a6d8b8d941a4ed4a138 /OpenSim/Region/ScriptEngine/Common/TRPC/TCPSocket.cs | |
| parent | Fix some warnings under mono. (diff) | |
| download | opensim-SC_OLD-1e9a66cbaae97759c5c4e936664b5cc7a4feca89.zip opensim-SC_OLD-1e9a66cbaae97759c5c4e936664b5cc7a4feca89.tar.gz opensim-SC_OLD-1e9a66cbaae97759c5c4e936664b5cc7a4feca89.tar.bz2 opensim-SC_OLD-1e9a66cbaae97759c5c4e936664b5cc7a4feca89.tar.xz | |
ScriptServer communication protocol (v1), primitive RPC-like TCP client/server
Diffstat (limited to '')
| -rw-r--r-- | OpenSim/Region/ScriptEngine/Common/TRPC/TCPSocket.cs | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/OpenSim/Region/ScriptEngine/Common/TRPC/TCPSocket.cs b/OpenSim/Region/ScriptEngine/Common/TRPC/TCPSocket.cs new file mode 100644 index 0000000..1079846 --- /dev/null +++ b/OpenSim/Region/ScriptEngine/Common/TRPC/TCPSocket.cs | |||
| @@ -0,0 +1,86 @@ | |||
| 1 | using System; | ||
| 2 | using System.Net.Sockets; | ||
| 3 | |||
| 4 | namespace OpenSim.Region.ScriptEngine.Common.TRPC | ||
| 5 | { | ||
| 6 | public class TCPSocket | ||
| 7 | { | ||
| 8 | |||
| 9 | public readonly Socket Client; | ||
| 10 | public readonly int ID; | ||
| 11 | |||
| 12 | public delegate void DataReceivedDelegate(int ID, byte[] data, int offset, int length); | ||
| 13 | public delegate void DataSentDelegate(int ID, int length); | ||
| 14 | public delegate void CloseDelegate(int ID); | ||
| 15 | public event DataReceivedDelegate DataReceived; | ||
| 16 | public event DataSentDelegate DataSent; | ||
| 17 | public event CloseDelegate Close; | ||
| 18 | |||
| 19 | private byte[] RecvQueue = new byte[4096]; | ||
| 20 | private int RecvQueueSize = 4096; | ||
| 21 | |||
| 22 | public TCPSocket(int id, Socket client) | ||
| 23 | { | ||
| 24 | ID = id; | ||
| 25 | Client = client; | ||
| 26 | } | ||
| 27 | public void Start() | ||
| 28 | { | ||
| 29 | // Start listening | ||
| 30 | BeginReceive(); | ||
| 31 | } | ||
| 32 | |||
| 33 | private void BeginReceive() | ||
| 34 | { | ||
| 35 | Client.BeginReceive(RecvQueue, 0, RecvQueueSize, SocketFlags.None, new AsyncCallback(asyncDataReceived), Client); | ||
| 36 | } | ||
| 37 | |||
| 38 | /// <summary> | ||
| 39 | /// Callback for successful receive (or connection close) | ||
| 40 | /// </summary> | ||
| 41 | /// <param name="ar"></param> | ||
| 42 | private void asyncDataReceived(IAsyncResult ar) | ||
| 43 | { | ||
| 44 | Socket client = (Socket)ar.AsyncState; | ||
| 45 | int recv = client.EndReceive(ar); | ||
| 46 | |||
| 47 | // Is connection closed? | ||
| 48 | if (recv == 0) | ||
| 49 | { | ||
| 50 | client.Close(); | ||
| 51 | Close(ID); | ||
| 52 | return; | ||
| 53 | } | ||
| 54 | |||
| 55 | // Call receive event | ||
| 56 | DataReceived(ID, RecvQueue, 0, recv); | ||
| 57 | |||
| 58 | // Start new receive | ||
| 59 | BeginReceive(); | ||
| 60 | |||
| 61 | } | ||
| 62 | |||
| 63 | |||
| 64 | public void Send(int clientID, byte[] data, int offset, int len) | ||
| 65 | { | ||
| 66 | Client.BeginSend(data, offset, len, SocketFlags.None, new AsyncCallback(asyncDataSent), Client); | ||
| 67 | } | ||
| 68 | |||
| 69 | /// <summary> | ||
| 70 | /// Callback for successful send | ||
| 71 | /// </summary> | ||
| 72 | /// <param name="ar"></param> | ||
| 73 | void asyncDataSent(IAsyncResult ar) | ||
| 74 | { | ||
| 75 | Socket client = (Socket)ar.AsyncState; | ||
| 76 | int sent = client.EndSend(ar); | ||
| 77 | DataSent(ID, sent); | ||
| 78 | } | ||
| 79 | |||
| 80 | public void Disconnect() | ||
| 81 | { | ||
| 82 | Client.Close(); | ||
| 83 | Close(ID); | ||
| 84 | } | ||
| 85 | } | ||
| 86 | } \ No newline at end of file | ||