public PnrpRegisterTraceRecord(string meshId, PnrpPeerResolver.PnrpRegistration global, IEnumerable<PnrpPeerResolver.PnrpRegistration> siteEntries, IEnumerable<PnrpPeerResolver.PnrpRegistration> linkEntries)
{
this.meshId = meshId;
this.siteEntries = siteEntries;
this.linkEntries = linkEntries;
this.global = global;
}
private void WriteEntry(XmlWriter writer, PnrpPeerResolver.PnrpRegistration entry)
{
if (entry != null)
{
writer.WriteStartElement("Registration");
writer.WriteAttributeString("CloudName", entry.CloudName);
foreach (IPEndPoint point in entry.Addresses)
{
writer.WriteElementString("Address", point.ToString());
}
writer.WriteEndElement();
}
}
public static CriticalAllocHandle FromWsaQuerySetSafe(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetSafe safeQuerySet)
{
CriticalAllocHandle handle = CriticalAllocHandle.FromSize(CalculateSize(safeQuerySet));
PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetSafe.StructureToPtr(safeQuerySet, (IntPtr) handle);
return handle;
}
private static int CalculateSize(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetSafe safeQuerySet)
{
int num = Marshal.SizeOf(typeof(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetNative));
if (safeQuerySet.addressList != null)
{
num += safeQuerySet.addressList.Length * Marshal.SizeOf(typeof(PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfoNative));
}
return num;
}
public static void MarshalSafeAddressesToNative(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetSafe safeQuery, IntPtr target)
{
if ((safeQuery.addressList != null) && (safeQuery.addressList.Length > 0))
{
int num = Marshal.SizeOf(typeof(PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfoNative));
long num2 = target.ToInt64();
foreach (PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfoSafe safe in safeQuery.addressList)
{
PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfoSafe.StructureToPtr(safe, (IntPtr) num2);
num2 += num;
}
}
}
public static void StructureToPtr(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetSafe input, IntPtr target)
{
PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetNative structure = new PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetNative {
dwSize = input.dwSize,
lpszServiceInstanceName = (IntPtr) input.lpszServiceInstanceName,
lpServiceClassId = (IntPtr) input.lpServiceClassId,
lpVersion = IntPtr.Zero,
lpszComment = (IntPtr) input.lpszComment,
dwNameSpace = input.dwNameSpace,
lpNSProviderId = (IntPtr) input.lpNSProviderId,
lpszContext = (IntPtr) input.lpszContext,
dwNumberOfProtocols = 0,
lpafpProtocols = IntPtr.Zero,
lpszQueryString = IntPtr.Zero,
dwNumberOfCsAddrs = input.dwNumberOfCsAddrs,
dwOutputFlags = 0,
lpBlob = (IntPtr) input.lpBlob
};
long num = target.ToInt64() + Marshal.SizeOf(typeof(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetNative));
structure.lpcsaBuffer = (IntPtr) num;
Marshal.StructureToPtr(structure, target, false);
MarshalSafeAddressesToNative(input, (IntPtr) num);
}
public static PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetSafe ToWsaQuerySetSafe(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet input)
{
PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetSafe safe = new PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetSafe();
if (input != null)
{
safe.dwSize = Marshal.SizeOf(typeof(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetNative));
safe.lpszServiceInstanceName = PnrpPeerResolver.UnsafePnrpNativeMethods.CriticalAllocHandleString.FromString(input.ServiceInstanceName);
safe.lpServiceClassId = CriticalAllocHandleGuid.FromGuid(input.ServiceClassId);
safe.lpszComment = PnrpPeerResolver.UnsafePnrpNativeMethods.CriticalAllocHandleString.FromString(input.Comment);
safe.dwNameSpace = input.NameSpace;
safe.lpNSProviderId = CriticalAllocHandleGuid.FromGuid(input.NSProviderId);
safe.lpszContext = PnrpPeerResolver.UnsafePnrpNativeMethods.CriticalAllocHandleString.FromString(input.Context);
safe.dwNumberOfProtocols = 0;
safe.lpafpProtocols = IntPtr.Zero;
safe.lpszQueryString = IntPtr.Zero;
if (input.CsAddrInfos != null)
{
safe.dwNumberOfCsAddrs = input.CsAddrInfos.Length;
safe.addressList = PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfoSafe.FromAddresses(input.CsAddrInfos);
}
safe.dwOutputFlags = 0;
safe.lpBlob = PnrpPeerResolver.UnsafePnrpNativeMethods.CriticalAllocHandlePnrpBlob.FromPnrpBlob(input.Blob);
}
return safe;
}
public static void ToPnrpInfoNative(PnrpPeerResolver.UnsafePnrpNativeMethods.PnrpInfo source, ref PnrpPeerResolver.UnsafePnrpNativeMethods.PnrpInfoNative target)
{
target.dwSize = source.dwSize;
target.lpwszIdentity = source.lpwszIdentity;
target.nMaxResolve = source.nMaxResolve;
target.dwTimeout = source.dwTimeout;
target.dwLifetime = source.dwLifetime;
target.enResolveCriteria = source.enResolveCriteria;
target.dwFlags = source.dwFlags;
if (source.saHint != null)
{
target.saHint.lpSockAddr = (IntPtr) source.saHint.lpSockAddr;
target.saHint.iSockaddrLength = source.saHint.iSockaddrLength;
}
else
{
target.saHint.lpSockAddr = IntPtr.Zero;
target.saHint.iSockaddrLength = 0;
}
target.enNameState = source.enNameState;
}
public static void StructureToPtr(PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfoSafe input, IntPtr target)
{
PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfoNative native;
native.iProtocol = input.iProtocol;
native.iSocketType = input.iSocketType;
native.LocalAddr.iSockaddrLength = input.LocalAddr.iSockaddrLength;
native.LocalAddr.lpSockAddr = (IntPtr) input.LocalAddr.lpSockAddr;
native.RemoteAddr.iSockaddrLength = input.RemoteAddr.iSockaddrLength;
native.RemoteAddr.lpSockAddr = (IntPtr) input.RemoteAddr.lpSockAddr;
Marshal.StructureToPtr(native, target, false);
}
public PeerNameResolver(string peerName, int numberOfResultsRequested, PnrpPeerResolver.UnsafePnrpNativeMethods.PnrpResolveCriteria resolveCriteria, uint scopeId, string cloudName, TimeSpan timeout, List<PnrpPeerResolver.PnrpRegistration> results) : base(null, null)
{
if (timeout > PnrpPeerResolver.MaxTimeout)
{
timeout = PnrpPeerResolver.MaxTimeout;
}
this.timeoutHelper = new TimeoutHelper(timeout);
PnrpPeerResolver.UnsafePnrpNativeMethods.PnrpInfo info = new PnrpPeerResolver.UnsafePnrpNativeMethods.PnrpInfo {
dwSize = Marshal.SizeOf(typeof(PnrpPeerResolver.UnsafePnrpNativeMethods.PnrpInfo)),
nMaxResolve = numberOfResultsRequested,
dwTimeout = (int) timeout.TotalSeconds,
dwLifetime = 0,
enNameState = (PnrpPeerResolver.UnsafePnrpNativeMethods.PnrpRegisteredIdState) 0,
lpwszIdentity = null,
dwFlags = 1
};
IPEndPoint hint = PnrpPeerResolver.GetHint();
info.enResolveCriteria = resolveCriteria;
info.saHint = PnrpPeerResolver.UnsafePnrpNativeMethods.SOCKET_ADDRESS_SAFE.SocketAddressFromIPEndPoint(hint);
this.resolveQuery = new PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet();
this.resolveQuery.ServiceInstanceName = peerName;
this.resolveQuery.ServiceClassId = PnrpPeerResolver.UnsafePnrpNativeMethods.SvcIdNameV1;
this.resolveQuery.NameSpace = PnrpPeerResolver.UnsafePnrpNativeMethods.NspNamespaces.Name;
this.resolveQuery.NSProviderId = PnrpPeerResolver.UnsafePnrpNativeMethods.NsProviderName;
this.resolveQuery.Context = cloudName;
this.resolveQuery.Blob = info;
this.results = results;
this.scopeId = scopeId;
ActionItem.Schedule(new Action<object>(this.SyncEnumeration), null);
}
public PeerNameResolver(string peerName, int numberOfResultsRequested, PnrpPeerResolver.UnsafePnrpNativeMethods.PnrpResolveCriteria resolveCriteria, TimeSpan timeout, List<PnrpPeerResolver.PnrpRegistration> results) : this(peerName, numberOfResultsRequested, resolveCriteria, 0, "Global_", timeout, results)
{
}
private void RegisterService(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet registerQuery)
{
try
{
InvokeService(registerQuery, PnrpPeerResolver.UnsafePnrpNativeMethods.WsaSetServiceOp.Register, 0);
}
catch (PnrpPeerResolver.PnrpException)
{
if (4 >= registerQuery.CsAddrInfos.Length)
{
throw;
}
List<PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfo> list = new List<PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfo>(registerQuery.CsAddrInfos);
list.RemoveRange(4, registerQuery.CsAddrInfos.Length - 4);
registerQuery.CsAddrInfos = list.ToArray();
InvokeService(registerQuery, PnrpPeerResolver.UnsafePnrpNativeMethods.WsaSetServiceOp.Register, 0);
}
}
public void Register(PnrpPeerResolver.PnrpRegistration registration, TimeSpan timeout)
{
PnrpPeerResolver.UnsafePnrpNativeMethods.PnrpInfo info;
info = new PnrpPeerResolver.UnsafePnrpNativeMethods.PnrpInfo {
dwLifetime = 0xe10,
lpwszIdentity = null,
dwSize = Marshal.SizeOf(info),
dwFlags = 1
};
IPEndPoint hint = PnrpPeerResolver.GetHint();
info.saHint = PnrpPeerResolver.UnsafePnrpNativeMethods.SOCKET_ADDRESS_SAFE.SocketAddressFromIPEndPoint(hint);
PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet registerQuery = new PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet {
NameSpace = PnrpPeerResolver.UnsafePnrpNativeMethods.NspNamespaces.Name,
NSProviderId = PnrpPeerResolver.UnsafePnrpNativeMethods.NsProviderName,
ServiceClassId = PnrpPeerResolver.UnsafePnrpNativeMethods.SvcIdNameV1,
ServiceInstanceName = registration.PeerName,
Comment = registration.Comment,
Context = registration.CloudName
};
if (registration.Addresses != null)
{
registerQuery.CsAddrInfos = new PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfo[registration.Addresses.Length];
for (int i = 0; i < registration.Addresses.Length; i++)
{
registerQuery.CsAddrInfos[i].LocalAddr = registration.Addresses[i];
registerQuery.CsAddrInfos[i].iProtocol = 6;
registerQuery.CsAddrInfos[i].iSocketType = 1;
}
}
registerQuery.Blob = info;
this.RegisterService(registerQuery);
}
private static void InvokeService(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet registerQuery, PnrpPeerResolver.UnsafePnrpNativeMethods.WsaSetServiceOp op, int flags)
{
PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetSafe safeQuerySet = PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet.ToWsaQuerySetSafe(registerQuery);
using (safeQuerySet)
{
if (PnrpPeerResolver.UnsafePnrpNativeMethods.WSASetService(PnrpPeerResolver.UnsafePnrpNativeMethods.CriticalAllocHandleWsaQuerySetSafe.FromWsaQuerySetSafe(safeQuerySet), op, flags) != 0)
{
PeerExceptionHelper.ThrowPnrpError(PnrpPeerResolver.UnsafePnrpNativeMethods.WSAGetLastError(), registerQuery.Context);
}
}
}
private void DeleteService(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet registerQuery)
{
InvokeService(registerQuery, PnrpPeerResolver.UnsafePnrpNativeMethods.WsaSetServiceOp.Delete, 0);
}
private int InvokeService(PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet registerQuery, PnrpPeerResolver.UnsafePnrpNativeMethods.WsaSetServiceOp op, int flags)
{
PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySetSafe safeQuerySet = PnrpPeerResolver.UnsafePnrpNativeMethods.WsaQuerySet.ToWsaQuerySetSafe(registerQuery);
int num = 0;
using (safeQuerySet)
{
CriticalAllocHandle querySet = PnrpPeerResolver.UnsafePnrpNativeMethods.CriticalAllocHandleWsaQuerySetSafe.FromWsaQuerySetSafe(safeQuerySet);
using (querySet)
{
if (PnrpPeerResolver.UnsafePnrpNativeMethods.WSASetService(querySet, op, flags) != 0)
{
num = PnrpPeerResolver.UnsafePnrpNativeMethods.WSAGetLastError();
}
}
}
return num;
}
private static IPEndPoint IPEndPointFromSocketAddress(PnrpPeerResolver.UnsafePnrpNativeMethods.SOCKET_ADDRESS_NATIVE socketAddress, uint scopeId)
{
IPEndPoint point = null;
if (!(socketAddress.lpSockAddr != IntPtr.Zero))
{
return point;
}
AddressFamily family = (AddressFamily) Marshal.ReadInt16(socketAddress.lpSockAddr);
if (family == AddressFamily.InterNetwork)
{
if (socketAddress.iSockaddrLength == Marshal.SizeOf(typeof(PnrpPeerResolver.UnsafePnrpNativeMethods.sockaddr_in)))
{
PnrpPeerResolver.UnsafePnrpNativeMethods.sockaddr_in _in = (PnrpPeerResolver.UnsafePnrpNativeMethods.sockaddr_in) Marshal.PtrToStructure(socketAddress.lpSockAddr, typeof(PnrpPeerResolver.UnsafePnrpNativeMethods.sockaddr_in));
point = new IPEndPoint(new IPAddress(_in.sin_addr), _in.sin_port);
}
return point;
}
if ((family != AddressFamily.InterNetworkV6) || (socketAddress.iSockaddrLength != Marshal.SizeOf(typeof(PnrpPeerResolver.UnsafePnrpNativeMethods.sockaddr_in6))))
{
return point;
}
PnrpPeerResolver.UnsafePnrpNativeMethods.sockaddr_in6 _in2 = (PnrpPeerResolver.UnsafePnrpNativeMethods.sockaddr_in6) Marshal.PtrToStructure(socketAddress.lpSockAddr, typeof(PnrpPeerResolver.UnsafePnrpNativeMethods.sockaddr_in6));
if ((scopeId != 0) && (_in2.sin6_scope_id != 0))
{
scopeId = _in2.sin6_scope_id;
}
return new IPEndPoint(new IPAddress(_in2.sin6_addr, (long) scopeId), _in2.sin6_port);
}
public static PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfoSafe[] FromAddresses(PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfo[] addresses)
{
PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfoSafe[] safeArray = null;
if ((addresses == null) || (addresses.Length == 0))
{
return null;
}
safeArray = new PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfoSafe[addresses.Length];
int num = 0;
foreach (PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfo info in addresses)
{
PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfoSafe safe = new PnrpPeerResolver.UnsafePnrpNativeMethods.CsAddrInfoSafe {
LocalAddr = PnrpPeerResolver.UnsafePnrpNativeMethods.SOCKET_ADDRESS_SAFE.SocketAddressFromIPEndPoint(info.LocalAddr),
RemoteAddr = PnrpPeerResolver.UnsafePnrpNativeMethods.SOCKET_ADDRESS_SAFE.SocketAddressFromIPEndPoint(info.RemoteAddr),
iProtocol = info.iProtocol,
iSocketType = info.iSocketType
};
safeArray[num++] = safe;
}
return safeArray;
}
