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author | lbsa71 | 2007-12-27 21:41:48 +0000 |
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committer | lbsa71 | 2007-12-27 21:41:48 +0000 |
commit | efd90b56b761219af6425b1c7a2cdd3b6ffb4de2 (patch) | |
tree | bf5b897e1e3c13211e3e2fc61d30508b94c928c0 /OpenSim/Region/ClientStack/UDPServer.cs | |
parent | * removed always true if (diff) | |
download | opensim-SC_OLD-efd90b56b761219af6425b1c7a2cdd3b6ffb4de2.zip opensim-SC_OLD-efd90b56b761219af6425b1c7a2cdd3b6ffb4de2.tar.gz opensim-SC_OLD-efd90b56b761219af6425b1c7a2cdd3b6ffb4de2.tar.bz2 opensim-SC_OLD-efd90b56b761219af6425b1c7a2cdd3b6ffb4de2.tar.xz |
* Optimized usings
* shortened references
* Removed redundant 'this'
* Normalized EOF
Diffstat (limited to '')
-rw-r--r-- | OpenSim/Region/ClientStack/UDPServer.cs | 87 |
1 files changed, 41 insertions, 46 deletions
diff --git a/OpenSim/Region/ClientStack/UDPServer.cs b/OpenSim/Region/ClientStack/UDPServer.cs index 47e0b3c..10435bf 100644 --- a/OpenSim/Region/ClientStack/UDPServer.cs +++ b/OpenSim/Region/ClientStack/UDPServer.cs | |||
@@ -30,6 +30,7 @@ using System.Collections; | |||
30 | using System.Collections.Generic; | 30 | using System.Collections.Generic; |
31 | using System.Net; | 31 | using System.Net; |
32 | using System.Net.Sockets; | 32 | using System.Net.Sockets; |
33 | using libsecondlife; | ||
33 | using libsecondlife.Packets; | 34 | using libsecondlife.Packets; |
34 | using OpenSim.Framework; | 35 | using OpenSim.Framework; |
35 | using OpenSim.Framework.Communications.Cache; | 36 | using OpenSim.Framework.Communications.Cache; |
@@ -44,24 +45,22 @@ namespace OpenSim.Region.ClientStack | |||
44 | { | 45 | { |
45 | } | 46 | } |
46 | 47 | ||
47 | static readonly PacketPool instance = new PacketPool(); | 48 | private static readonly PacketPool instance = new PacketPool(); |
48 | 49 | ||
49 | public static PacketPool Instance | 50 | public static PacketPool Instance |
50 | { | 51 | { |
51 | get | 52 | get { return instance; } |
52 | { | ||
53 | return instance; | ||
54 | } | ||
55 | } | 53 | } |
56 | 54 | ||
57 | private Hashtable pool = new Hashtable(); | 55 | private Hashtable pool = new Hashtable(); |
58 | 56 | ||
59 | public Packet GetPacket(PacketType type) { | 57 | public Packet GetPacket(PacketType type) |
58 | { | ||
60 | Packet packet = null; | 59 | Packet packet = null; |
61 | 60 | ||
62 | lock(pool) | 61 | lock (pool) |
63 | { | 62 | { |
64 | if(pool[type] == null || ((Stack) pool[type]).Count == 0) | 63 | if (pool[type] == null || ((Stack) pool[type]).Count == 0) |
65 | { | 64 | { |
66 | // Creating a new packet if we cannot reuse an old package | 65 | // Creating a new packet if we cannot reuse an old package |
67 | packet = Packet.BuildPacket(type); | 66 | packet = Packet.BuildPacket(type); |
@@ -69,30 +68,33 @@ namespace OpenSim.Region.ClientStack | |||
69 | else | 68 | else |
70 | { | 69 | { |
71 | // Recycle old packages | 70 | // Recycle old packages |
72 | packet=(Packet) ((Stack) pool[type]).Pop(); | 71 | packet = (Packet) ((Stack) pool[type]).Pop(); |
73 | } | 72 | } |
74 | } | 73 | } |
75 | 74 | ||
76 | return packet; | 75 | return packet; |
77 | } | 76 | } |
78 | 77 | ||
79 | public Packet GetPacket(byte[] bytes, ref int packetEnd, byte[] zeroBuffer) { | 78 | public Packet GetPacket(byte[] bytes, ref int packetEnd, byte[] zeroBuffer) |
79 | { | ||
80 | Packet packet = GetPacket(GetType(bytes, packetEnd, zeroBuffer)); | 80 | Packet packet = GetPacket(GetType(bytes, packetEnd, zeroBuffer)); |
81 | 81 | ||
82 | int i = 0; | 82 | int i = 0; |
83 | packet.FromBytes(bytes, ref i, ref packetEnd, zeroBuffer); | 83 | packet.FromBytes(bytes, ref i, ref packetEnd, zeroBuffer); |
84 | return packet; | 84 | return packet; |
85 | } | 85 | } |
86 | |||
86 | public PacketType GetType(byte[] bytes, int packetEnd, byte[] zeroBuffer) | 87 | public PacketType GetType(byte[] bytes, int packetEnd, byte[] zeroBuffer) |
87 | { | 88 | { |
88 | //Function removed from LibSL revision 1540 | 89 | //Function removed from LibSL revision 1540 |
89 | // We're using it.. so Built it into UDP server for now.. | 90 | // We're using it.. so Built it into UDP server for now.. |
90 | ushort id; libsecondlife.PacketFrequency freq; | 91 | ushort id; |
92 | PacketFrequency freq; | ||
91 | int i = 0, end = packetEnd; | 93 | int i = 0, end = packetEnd; |
92 | Header header = Header.BuildHeader(bytes, ref i, ref end); | 94 | Header header = Header.BuildHeader(bytes, ref i, ref end); |
93 | if (header.Zerocoded) | 95 | if (header.Zerocoded) |
94 | { | 96 | { |
95 | end = libsecondlife.Helpers.ZeroDecode(bytes, end + 1, zeroBuffer) - 1; | 97 | end = Helpers.ZeroDecode(bytes, end + 1, zeroBuffer) - 1; |
96 | bytes = zeroBuffer; | 98 | bytes = zeroBuffer; |
97 | } | 99 | } |
98 | 100 | ||
@@ -100,25 +102,30 @@ namespace OpenSim.Region.ClientStack | |||
100 | { | 102 | { |
101 | if (bytes[7] == 0xFF) | 103 | if (bytes[7] == 0xFF) |
102 | { | 104 | { |
103 | id = (ushort)((bytes[8] << 8) + bytes[9]); freq = libsecondlife.PacketFrequency.Low; | 105 | id = (ushort) ((bytes[8] << 8) + bytes[9]); |
106 | freq = PacketFrequency.Low; | ||
104 | } | 107 | } |
105 | else | 108 | else |
106 | { | 109 | { |
107 | id = (ushort)bytes[7]; freq = libsecondlife.PacketFrequency.Medium; | 110 | id = (ushort) bytes[7]; |
111 | freq = PacketFrequency.Medium; | ||
108 | } | 112 | } |
109 | } | 113 | } |
110 | else | 114 | else |
111 | { | 115 | { |
112 | id = (ushort)bytes[6]; freq = libsecondlife.PacketFrequency.High; | 116 | id = (ushort) bytes[6]; |
117 | freq = PacketFrequency.High; | ||
113 | } | 118 | } |
114 | return Packet.GetType(id, freq); | 119 | return Packet.GetType(id, freq); |
115 | } | 120 | } |
116 | public void ReturnPacket(Packet packet) { | 121 | |
117 | lock(pool) | 122 | public void ReturnPacket(Packet packet) |
123 | { | ||
124 | lock (pool) | ||
118 | { | 125 | { |
119 | PacketType type=packet.Type; | 126 | PacketType type = packet.Type; |
120 | 127 | ||
121 | if(pool[type] == null) | 128 | if (pool[type] == null) |
122 | { | 129 | { |
123 | pool[type] = new Stack(); | 130 | pool[type] = new Stack(); |
124 | } | 131 | } |
@@ -162,15 +169,11 @@ namespace OpenSim.Region.ClientStack | |||
162 | m_packetServer.LocalScene = m_localScene; | 169 | m_packetServer.LocalScene = m_localScene; |
163 | m_regionHandle = m_localScene.RegionInfo.RegionHandle; | 170 | m_regionHandle = m_localScene.RegionInfo.RegionHandle; |
164 | } | 171 | } |
165 | |||
166 | } | 172 | } |
167 | 173 | ||
168 | public ulong RegionHandle | 174 | public ulong RegionHandle |
169 | { | 175 | { |
170 | get | 176 | get { return m_regionHandle; } |
171 | { | ||
172 | return m_regionHandle; | ||
173 | } | ||
174 | } | 177 | } |
175 | 178 | ||
176 | public UDPServer() | 179 | public UDPServer() |
@@ -212,30 +215,29 @@ namespace OpenSim.Region.ClientStack | |||
212 | case SocketError.AlreadyInProgress: | 215 | case SocketError.AlreadyInProgress: |
213 | case SocketError.NetworkReset: | 216 | case SocketError.NetworkReset: |
214 | case SocketError.ConnectionReset: | 217 | case SocketError.ConnectionReset: |
215 | 218 | ||
216 | try | 219 | try |
217 | { | 220 | { |
218 | CloseEndPoint(epSender); | 221 | CloseEndPoint(epSender); |
219 | } | 222 | } |
220 | catch (System.Exception a) | 223 | catch (Exception a) |
221 | { | 224 | { |
222 | MainLog.Instance.Verbose("UDPSERVER", a.ToString()); | 225 | MainLog.Instance.Verbose("UDPSERVER", a.ToString()); |
223 | } | 226 | } |
224 | try | 227 | try |
225 | { | 228 | { |
226 | Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, ReceivedData, null); | 229 | Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, |
227 | 230 | ReceivedData, null); | |
231 | |||
228 | // Ter: For some stupid reason ConnectionReset basically kills our async event structure.. | 232 | // Ter: For some stupid reason ConnectionReset basically kills our async event structure.. |
229 | // so therefore.. we've got to tell the server to BeginReceiveFrom again. | 233 | // so therefore.. we've got to tell the server to BeginReceiveFrom again. |
230 | // This will happen over and over until we've gone through all packets | 234 | // This will happen over and over until we've gone through all packets |
231 | // sent to and from this particular user. | 235 | // sent to and from this particular user. |
232 | // Stupid I know.. | 236 | // Stupid I know.. |
233 | // but Flusing the buffer would be even more stupid... so, we're stuck with this ugly method. | 237 | // but Flusing the buffer would be even more stupid... so, we're stuck with this ugly method. |
234 | |||
235 | } | 238 | } |
236 | catch (SocketException) | 239 | catch (SocketException) |
237 | { | 240 | { |
238 | |||
239 | } | 241 | } |
240 | break; | 242 | break; |
241 | default: | 243 | default: |
@@ -243,13 +245,14 @@ namespace OpenSim.Region.ClientStack | |||
243 | { | 245 | { |
244 | CloseEndPoint(epSender); | 246 | CloseEndPoint(epSender); |
245 | } | 247 | } |
246 | catch (System.Exception) | 248 | catch (Exception) |
247 | { | 249 | { |
248 | //MainLog.Instance.Verbose("UDPSERVER", a.ToString()); | 250 | //MainLog.Instance.Verbose("UDPSERVER", a.ToString()); |
249 | } | 251 | } |
250 | try | 252 | try |
251 | { | 253 | { |
252 | Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, ReceivedData, null); | 254 | Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, |
255 | ReceivedData, null); | ||
253 | 256 | ||
254 | // Ter: For some stupid reason ConnectionReset basically kills our async event structure.. | 257 | // Ter: For some stupid reason ConnectionReset basically kills our async event structure.. |
255 | // so therefore.. we've got to tell the server to BeginReceiveFrom again. | 258 | // so therefore.. we've got to tell the server to BeginReceiveFrom again. |
@@ -257,17 +260,15 @@ namespace OpenSim.Region.ClientStack | |||
257 | // sent to and from this particular user. | 260 | // sent to and from this particular user. |
258 | // Stupid I know.. | 261 | // Stupid I know.. |
259 | // but Flusing the buffer would be even more stupid... so, we're stuck with this ugly method. | 262 | // but Flusing the buffer would be even more stupid... so, we're stuck with this ugly method. |
260 | |||
261 | } | 263 | } |
262 | catch (SocketException) | 264 | catch (SocketException) |
263 | { | 265 | { |
264 | |||
265 | } | 266 | } |
266 | 267 | ||
267 | // Here's some reference code! :D | 268 | // Here's some reference code! :D |
268 | // Shutdown and restart the UDP listener! hehe | 269 | // Shutdown and restart the UDP listener! hehe |
269 | // Shiny | 270 | // Shiny |
270 | 271 | ||
271 | //Server.Shutdown(SocketShutdown.Both); | 272 | //Server.Shutdown(SocketShutdown.Both); |
272 | //CloseEndPoint(epSender); | 273 | //CloseEndPoint(epSender); |
273 | //ServerListener(); | 274 | //ServerListener(); |
@@ -276,7 +277,7 @@ namespace OpenSim.Region.ClientStack | |||
276 | 277 | ||
277 | return; | 278 | return; |
278 | } | 279 | } |
279 | catch (System.ObjectDisposedException) | 280 | catch (ObjectDisposedException) |
280 | { | 281 | { |
281 | //MainLog.Instance.Debug("UDPSERVER", e.ToString()); | 282 | //MainLog.Instance.Debug("UDPSERVER", e.ToString()); |
282 | return; | 283 | return; |
@@ -288,7 +289,7 @@ namespace OpenSim.Region.ClientStack | |||
288 | { | 289 | { |
289 | packet = PacketPool.Instance.GetPacket(RecvBuffer, ref packetEnd, ZeroBuffer); | 290 | packet = PacketPool.Instance.GetPacket(RecvBuffer, ref packetEnd, ZeroBuffer); |
290 | } | 291 | } |
291 | catch(Exception) | 292 | catch (Exception) |
292 | { | 293 | { |
293 | //MainLog.Instance.Debug("UDPSERVER", e.ToString()); | 294 | //MainLog.Instance.Debug("UDPSERVER", e.ToString()); |
294 | } | 295 | } |
@@ -311,7 +312,6 @@ namespace OpenSim.Region.ClientStack | |||
311 | } | 312 | } |
312 | else | 313 | else |
313 | { | 314 | { |
314 | |||
315 | // invalid client | 315 | // invalid client |
316 | //CFK: This message seems to have served its usefullness as of 12-15 so I am commenting it out for now | 316 | //CFK: This message seems to have served its usefullness as of 12-15 so I am commenting it out for now |
317 | //m_log.Warn("client", "Got a packet from an invalid client - " + epSender.ToString()); | 317 | //m_log.Warn("client", "Got a packet from an invalid client - " + epSender.ToString()); |
@@ -326,9 +326,7 @@ namespace OpenSim.Region.ClientStack | |||
326 | uint circuit; | 326 | uint circuit; |
327 | if (clientCircuits.TryGetValue(sender, out circuit)) | 327 | if (clientCircuits.TryGetValue(sender, out circuit)) |
328 | { | 328 | { |
329 | |||
330 | m_packetServer.CloseCircuit(circuit); | 329 | m_packetServer.CloseCircuit(circuit); |
331 | |||
332 | } | 330 | } |
333 | } | 331 | } |
334 | 332 | ||
@@ -381,14 +379,11 @@ namespace OpenSim.Region.ClientStack | |||
381 | EndPoint sendto = null; | 379 | EndPoint sendto = null; |
382 | if (clientCircuits_reverse.TryGetValue(circuitcode, out sendto)) | 380 | if (clientCircuits_reverse.TryGetValue(circuitcode, out sendto)) |
383 | { | 381 | { |
384 | |||
385 | clientCircuits.Remove(sendto); | 382 | clientCircuits.Remove(sendto); |
386 | |||
387 | 383 | ||
388 | 384 | ||
389 | clientCircuits_reverse.Remove(circuitcode); | 385 | clientCircuits_reverse.Remove(circuitcode); |
390 | |||
391 | } | 386 | } |
392 | } | 387 | } |
393 | } | 388 | } |
394 | } | 389 | } \ No newline at end of file |