public unsafe static NetworkInterface[] GetOsxNetworkInterfaces() { Dictionary <string, OsxNetworkInterface> interfacesByName = new Dictionary <string, OsxNetworkInterface>(); if (Interop.Sys.EnumerateInterfaceAddresses( (name, ipAddr, maskAddr) => { OsxNetworkInterface oni = GetOrCreate(interfacesByName, name); oni.ProcessIpv4Address(ipAddr, maskAddr); }, (name, ipAddr, scopeId) => { OsxNetworkInterface oni = GetOrCreate(interfacesByName, name); oni.ProcessIpv6Address(ipAddr, *scopeId); }, (name, llAddr) => { OsxNetworkInterface oni = GetOrCreate(interfacesByName, name); oni.ProcessLinkLayerAddress(llAddr); }) != 0) { throw new NetworkInformationException(SR.net_PInvokeError); } return(interfacesByName.Values.ToArray()); }
public unsafe static NetworkInterface[] GetOsxNetworkInterfaces() { Dictionary <string, OsxNetworkInterface> interfacesByName = new Dictionary <string, OsxNetworkInterface>(); const int MaxTries = 3; for (int attempt = 0; attempt < MaxTries; attempt++) { int result = Interop.Sys.EnumerateInterfaceAddresses( (name, ipAddr, maskAddr) => { OsxNetworkInterface oni = GetOrCreate(interfacesByName, name); oni.ProcessIpv4Address(ipAddr, maskAddr); }, (name, ipAddr, scopeId) => { OsxNetworkInterface oni = GetOrCreate(interfacesByName, name); oni.ProcessIpv6Address(ipAddr, *scopeId); }, (name, llAddr) => { OsxNetworkInterface oni = GetOrCreate(interfacesByName, name); oni.ProcessLinkLayerAddress(llAddr); }); if (result == 0) { return(interfacesByName.Values.ToArray()); } else { interfacesByName.Clear(); } } throw new NetworkInformationException(SR.net_PInvokeError); }
public static unsafe NetworkInterface[] GetOsxNetworkInterfaces() { Dictionary <string, OsxNetworkInterface> interfacesByName = new Dictionary <string, OsxNetworkInterface>(); List <Exception> exceptions = null; const int MaxTries = 3; for (int attempt = 0; attempt < MaxTries; attempt++) { // Because these callbacks are executed in a reverse-PInvoke, we do not want any exceptions // to propogate out, because they will not be catchable. Instead, we track all the exceptions // that are thrown in these callbacks, and aggregate them at the end. int result = Interop.Sys.EnumerateInterfaceAddresses( (name, ipAddr, maskAddr) => { try { OsxNetworkInterface oni = GetOrCreate(interfacesByName, name); oni.ProcessIpv4Address(ipAddr, maskAddr); } catch (Exception e) { if (exceptions == null) { exceptions = new List <Exception>(); } exceptions.Add(e); } }, (name, ipAddr, scopeId) => { try { OsxNetworkInterface oni = GetOrCreate(interfacesByName, name); oni.ProcessIpv6Address(ipAddr, *scopeId); } catch (Exception e) { if (exceptions == null) { exceptions = new List <Exception>(); } exceptions.Add(e); } }, (name, llAddr) => { try { OsxNetworkInterface oni = GetOrCreate(interfacesByName, name); oni.ProcessLinkLayerAddress(llAddr); } catch (Exception e) { if (exceptions == null) { exceptions = new List <Exception>(); } exceptions.Add(e); } }); if (exceptions != null) { throw new NetworkInformationException(SR.net_PInvokeError, new AggregateException(exceptions)); } else if (result == 0) { return(interfacesByName.Values.ToArray()); } else { interfacesByName.Clear(); } } throw new NetworkInformationException(SR.net_PInvokeError); }