From e7c2674dec2c9ea36313b51e7bc604753e16f24f Mon Sep 17 00:00:00 2001 From: UbitUmarov Date: Fri, 26 May 2017 21:26:51 +0100 Subject: cleanup (grid)region info endpoint; add log to try to find some xml decode issues --- OpenSim/Framework/RegionInfo.cs | 38 +------------------ OpenSim/Framework/Util.cs | 59 +++++++++++++++++++++++++++++ OpenSim/Server/Base/ServerUtils.cs | 21 ++++++---- OpenSim/Services/Interfaces/IGridService.cs | 45 +--------------------- 4 files changed, 75 insertions(+), 88 deletions(-) diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs index 7de8c52..75ed999 100644 --- a/OpenSim/Framework/RegionInfo.cs +++ b/OpenSim/Framework/RegionInfo.cs @@ -420,6 +420,7 @@ namespace OpenSim.Framework set { m_remotingPort = value; } } + /// /// This accessor can throw all the exceptions that Dns.GetHostAddresses can throw. /// @@ -427,42 +428,7 @@ namespace OpenSim.Framework /// public IPEndPoint ExternalEndPoint { - get - { - // Old one defaults to IPv6 - //return new IPEndPoint(Dns.GetHostAddresses(m_externalHostName)[0], m_internalEndPoint.Port); - - IPAddress ia = null; - // If it is already an IP, don't resolve it - just return directly - if (IPAddress.TryParse(m_externalHostName, out ia)) - return new IPEndPoint(ia, m_internalEndPoint.Port); - - // Reset for next check - ia = null; - try - { - foreach (IPAddress Adr in Dns.GetHostAddresses(m_externalHostName)) - { - if (ia == null) - ia = Adr; - - if (Adr.AddressFamily == AddressFamily.InterNetwork) - { - ia = Adr; - break; - } - } - } - catch (SocketException e) - { - throw new Exception( - "Unable to resolve local hostname " + m_externalHostName + " innerException of type '" + - e + "' attached to this exception", e); - } - - return new IPEndPoint(ia, m_internalEndPoint.Port); - } - + get { return Util.getEndPoint(m_externalHostName, m_internalEndPoint.Port); } set { m_externalHostName = value.ToString(); } } diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs index 5eedd29..83d9df1 100644 --- a/OpenSim/Framework/Util.cs +++ b/OpenSim/Framework/Util.cs @@ -429,6 +429,65 @@ namespace OpenSim.Framework return regionCoord << 8; } + public static IPEndPoint getEndPoint(IPAddress ia, int port) + { + if(ia == null) + return null; + + IPEndPoint newEP = null; + try + { + newEP = new IPEndPoint(ia, port); + } + catch + { + newEP = null; + } + return newEP; + } + + public static IPEndPoint getEndPoint(string hostname, int port) + { + IPAddress ia = null; + // If it is already an IP, don't resolve it - just return directly + // we should not need this + if (IPAddress.TryParse(hostname, out ia)) + { + if (ia.Equals(IPAddress.Any) || ia.Equals(IPAddress.IPv6Any)) + return null; + return getEndPoint(ia, port); + } + + // Reset for next check + ia = null; + try + { + foreach (IPAddress Adr in Dns.GetHostAddresses(hostname)) + { + if (ia == null) + ia = Adr; + + if (Adr.AddressFamily == AddressFamily.InterNetwork) + { + ia = Adr; + break; + } + } + } + catch // (SocketException e) + { + /*throw new Exception( + "Unable to resolve local hostname " + m_externalHostName + " innerException of type '" + + e + "' attached to this exception", e);*/ + // Don't throw a fatal exception here, instead, return Null and handle it in the caller. + // Reason is, on systems such as OSgrid it has occured that known hostnames stop + // resolving and thus make surrounding regions crash out with this exception. + return null; + } + + return getEndPoint(ia,port); + } + public static bool checkServiceURI(string uristr, out string serviceURI) { serviceURI = string.Empty; diff --git a/OpenSim/Server/Base/ServerUtils.cs b/OpenSim/Server/Base/ServerUtils.cs index b17d7ba..aff6b4f 100644 --- a/OpenSim/Server/Base/ServerUtils.cs +++ b/OpenSim/Server/Base/ServerUtils.cs @@ -478,17 +478,22 @@ namespace OpenSim.Server.Base XmlDocument doc = new XmlDocument(); - doc.LoadXml(data); - - XmlNodeList rootL = doc.GetElementsByTagName("ServerResponse"); - - if (rootL.Count != 1) - return ret; + try + { + doc.LoadXml(data); + XmlNodeList rootL = doc.GetElementsByTagName("ServerResponse"); - XmlNode rootNode = rootL[0]; + if (rootL.Count != 1) + return ret; - ret = ParseElement(rootNode); + XmlNode rootNode = rootL[0]; + ret = ParseElement(rootNode); + } + catch (Exception e) + { + m_log.DebugFormat("[serverUtils.ParseXmlResponse]: failed error: {0} \n --- string: {1} - ",e.Message, data); + } return ret; } diff --git a/OpenSim/Services/Interfaces/IGridService.cs b/OpenSim/Services/Interfaces/IGridService.cs index 8068ff5..ead5d3c 100644 --- a/OpenSim/Services/Interfaces/IGridService.cs +++ b/OpenSim/Services/Interfaces/IGridService.cs @@ -462,50 +462,7 @@ namespace OpenSim.Services.Interfaces /// public IPEndPoint ExternalEndPoint { - get - { - IPAddress ia = null; - // If it is already an IP, don't resolve it - just return directly - // we should not need this - if (IPAddress.TryParse(m_externalHostName, out ia)) - { - if (ia.Equals(IPAddress.Any) || ia.Equals(IPAddress.IPv6Any)) - return null; - return new IPEndPoint(ia, m_internalEndPoint.Port); - } - - // Reset for next check - ia = null; - try - { - foreach (IPAddress Adr in Dns.GetHostAddresses(m_externalHostName)) - { - if (ia == null) - ia = Adr; - - if (Adr.AddressFamily == AddressFamily.InterNetwork) - { - ia = Adr; - break; - } - } - } - catch // (SocketException e) - { - /*throw new Exception( - "Unable to resolve local hostname " + m_externalHostName + " innerException of type '" + - e + "' attached to this exception", e);*/ - // Don't throw a fatal exception here, instead, return Null and handle it in the caller. - // Reason is, on systems such as OSgrid it has occured that known hostnames stop - // resolving and thus make surrounding regions crash out with this exception. - return null; - } - - if(ia == null) - return null; - - return new IPEndPoint(ia, m_internalEndPoint.Port); - } + get { return Util.getEndPoint(m_externalHostName, m_internalEndPoint.Port); } } public string ExternalHostName -- cgit v1.1