public void Remove(Session session, SocketAddress address)
{
Session existing;
_Sessions.TryRemove(address, out session);
_SessionsByID.TryRemove(session.SessionID, out existing);
_SessionList.Remove(session);
}
internal UnixDomainSocketEndPoint(SocketAddress socketAddress)
{
if (socketAddress == null)
{
throw new ArgumentNullException(nameof(socketAddress));
}
if (socketAddress.Family != EndPointAddressFamily ||
socketAddress.Size > s_nativeAddressSize)
{
throw new ArgumentOutOfRangeException(nameof(socketAddress));
}
if (socketAddress.Size > s_nativePathOffset)
{
_encodedPath = new byte[socketAddress.Size - s_nativePathOffset];
for (int i = 0; i < _encodedPath.Length; i++)
{
_encodedPath[i] = socketAddress[s_nativePathOffset + i];
}
_path = s_pathEncoding.GetString(_encodedPath, 0, _encodedPath.Length);
}
else
{
#if NET451
_encodedPath = new byte[0];
#else
_encodedPath = Array.Empty<byte>();
#endif
_path = string.Empty;
}
}
public override EndPoint Create (SocketAddress socketAddress)
{
/*
* Should also check this
*
int addr = (int) AddressFamily.Unix;
if (socketAddress [0] != (addr & 0xFF))
throw new ArgumentException ("socketAddress is not a unix socket address.");
if (socketAddress [1] != ((addr & 0xFF00) >> 8))
throw new ArgumentException ("socketAddress is not a unix socket address.");
*/
if (socketAddress.Size == 2) {
// Empty filename.
// Probably from RemoteEndPoint which on linux does not return the file name.
UnixEndPoint uep = new UnixEndPoint ("a");
uep.filename = "";
return uep;
}
byte [] bytes = new byte [socketAddress.Size - 2 - 1];
for (int i = 0; i < bytes.Length; i++) {
bytes [i] = socketAddress [i + 2];
}
string name = Encoding.Default.GetString (bytes);
return new UnixEndPoint (name);
}
public override EndPoint Create (SocketAddress socketAddress)
{
/*
* Should also check this
*
int addr = (int) AddressFamily.Unix;
if (socketAddress [0] != (addr & 0xFF))
throw new ArgumentException ("socketAddress is not a unix socket address.");
if (socketAddress [1] != ((addr & 0xFF00) >> 8))
throw new ArgumentException ("socketAddress is not a unix socket address.");
*/
if (socketAddress.Size == 2) {
// Empty filename.
// Probably from RemoteEndPoint which on linux does not return the file name.
UnixEndPoint uep = new UnixEndPoint ("a");
uep.filename = "";
return uep;
}
int size = socketAddress.Size - 2;
byte [] bytes = new byte [size];
for (int i = 0; i < bytes.Length; i++) {
bytes [i] = socketAddress [i + 2];
// There may be junk after the null terminator, so ignore it all.
if (bytes [i] == 0) {
size = i;
break;
}
}
string name = Encoding.Default.GetString (bytes, 0, size);
return new UnixEndPoint (name);
}
public override SocketAddress Serialize()
{
if (this.m_Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6)
{
SocketAddress address = new SocketAddress(this.AddressFamily, 0x1c);
int port = this.Port;
address[2] = (byte) (port >> 8);
address[3] = (byte) port;
address[4] = 0;
address[5] = 0;
address[6] = 0;
address[7] = 0;
long scopeId = this.Address.ScopeId;
address[0x18] = (byte) scopeId;
address[0x19] = (byte) (scopeId >> 8);
address[0x1a] = (byte) (scopeId >> 0x10);
address[0x1b] = (byte) (scopeId >> 0x18);
byte[] addressBytes = this.Address.GetAddressBytes();
for (int i = 0; i < addressBytes.Length; i++)
{
address[8 + i] = addressBytes[i];
}
return address;
}
SocketAddress address2 = new SocketAddress(this.m_Address.AddressFamily, 0x10);
address2[2] = (byte) (this.Port >> 8);
address2[3] = (byte) this.Port;
address2[4] = (byte) this.Address.m_Address;
address2[5] = (byte) (this.Address.m_Address >> 8);
address2[6] = (byte) (this.Address.m_Address >> 0x10);
address2[7] = (byte) (this.Address.m_Address >> 0x18);
return address2;
}
public override EndPoint Create(SocketAddress socketAddress)
{
// strip out of SocketAddress information on the EndPoint
//
byte[] buf = socketAddress.m_Buffer;
Debug.Assert(socketAddress.Family == AddressFamily.InterNetwork);
int port = (int)(
(buf[2] << 8 & 0xFF00) |
(buf[3])
);
long address = (long)(
(buf[4] & 0x000000FF) |
(buf[5] << 8 & 0x0000FF00) |
(buf[6] << 16 & 0x00FF0000) |
(buf[7] << 24)
) & 0x00000000FFFFFFFF;
IPEndPoint created = new IPEndPoint(address, port);
return created;
}
public void AddSession(SocketAddress address, Session session)
{
if (_Sessions.TryAdd(address, session))
{
_SessionsByID.TryAdd(session.SessionID, session);
_SessionList.Add(session);
}
}
//
// SetUnmanagedStructures -
// Fills in Overlapped Structures used in an Async Overlapped Winsock call
// these calls are outside the runtime and are unmanaged code, so we need
// to prepare specific structures and ints that lie in unmanaged memory
// since the Overlapped calls can be Async
//
internal void SetUnmanagedStructures(byte[] buffer, int offset, int size, SocketAddress socketAddress, SocketFlags socketFlags)
{
m_MessageBuffer = new byte[s_WSAMsgSize];
m_WSABufferArray = new byte[s_WSABufferSize];
//ipv4 or ipv6?
IPAddress ipAddress = (socketAddress.Family == AddressFamily.InterNetworkV6
? socketAddress.GetIPAddress() : null);
bool ipv4 = (((Socket)AsyncObject).AddressFamily == AddressFamily.InterNetwork
|| (ipAddress != null && ipAddress.IsIPv4MappedToIPv6)); // DualMode
bool ipv6 = ((Socket)AsyncObject).AddressFamily == AddressFamily.InterNetworkV6;
//prepare control buffer
if (ipv4) {
m_ControlBuffer = new byte[s_ControlDataSize];
}
else if (ipv6) {
m_ControlBuffer = new byte[s_ControlDataIPv6Size];
}
//pin buffers
object[] objectsToPin = new object[(m_ControlBuffer != null)?5:4];
objectsToPin[0] = buffer;
objectsToPin[1] = m_MessageBuffer;
objectsToPin[2] = m_WSABufferArray;
//prepare socketaddress buffer
m_SocketAddress = socketAddress;
m_SocketAddress.CopyAddressSizeIntoBuffer();
objectsToPin[3] = m_SocketAddress.m_Buffer;
if(m_ControlBuffer != null){
objectsToPin[4] = m_ControlBuffer;
}
base.SetUnmanagedStructures(objectsToPin);
//prepare data buffer
m_WSABuffer = (WSABuffer*) Marshal.UnsafeAddrOfPinnedArrayElement(m_WSABufferArray, 0);
m_WSABuffer->Length = size;
m_WSABuffer->Pointer = Marshal.UnsafeAddrOfPinnedArrayElement(buffer, offset);
//setup structure
m_Message = (UnsafeNclNativeMethods.OSSOCK.WSAMsg*) Marshal.UnsafeAddrOfPinnedArrayElement(m_MessageBuffer, 0);
m_Message->socketAddress = Marshal.UnsafeAddrOfPinnedArrayElement(m_SocketAddress.m_Buffer,0);
m_Message->addressLength = (uint)m_SocketAddress.Size;
m_Message->buffers = Marshal.UnsafeAddrOfPinnedArrayElement(m_WSABufferArray,0);
m_Message->count = 1;
if(m_ControlBuffer != null){
m_Message->controlBuffer.Pointer = Marshal.UnsafeAddrOfPinnedArrayElement(m_ControlBuffer, 0);
m_Message->controlBuffer.Length = m_ControlBuffer.Length;
}
m_Message->flags = socketFlags;
}
virtual public EndPoint Create(SocketAddress socketAddress)
{
Contract.Requires(socketAddress.Family == this.AddressFamily);
Contract.Requires(socketAddress.Size >= 8);
Contract.Ensures(Contract.Result<EndPoint>()!= null);
return default(EndPoint);
}
private static int RecvFrom_internal(IntPtr sock,
byte[] buffer,
int offset,
int count,
SocketFlags flags,
ref SocketAddress sockaddr,
out int error)
{
throw new System.NotImplementedException();
}
private static int GetBestInterfaceForAddress(IPAddress addr) {
int index;
SocketAddress address = new SocketAddress(addr);
int error = (int)UnsafeNetInfoNativeMethods.GetBestInterfaceEx(address.m_Buffer, out index);
if (error != 0) {
throw new NetworkInformationException(error);
}
return index;
}
public override SocketAddress Serialize ()
{
byte [] bytes = Encoding.Default.GetBytes (filename);
SocketAddress sa = new SocketAddress (AddressFamily, bytes.Length + 2);
// sa [0] -> family low byte, sa [1] -> family high byte
for (int i = 0; i < bytes.Length; i++)
sa [i + 2] = bytes [i];
return sa;
}
private static System.Net.SocketAddress GetNetSocketAddress(Internals.SocketAddress address)
{
var result = new System.Net.SocketAddress(address.Family, address.Size);
for (int index = 0; index < address.Size; index++)
{
result[index] = address[index];
}
return(result);
}
public IPEndPoint ReadIPEndPoint()
{
SocketAddress socketAddress = new SocketAddress(AddressFamily.InterNetwork);
byte[] socketAddressBytes = ReadBytes(28);
for (int i = 0; i < socketAddressBytes.Length; i++)
{
socketAddress[i] = socketAddressBytes[i];
}
return (IPEndPoint)new IPEndPoint(IPAddress.Any, 0).Create(socketAddress);
}
public Rtp()
{
RtpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
SocketAddress sa = new SocketAddress(AddressFamily.InterNetwork);
IPEndPoint ep = new IPEndPoint(IPAddress.Any, RtpPort);
RtpSocket.Bind(ep);
//IPEndPoint iep = (IPEndPoint)RtpSocket.LocalEndPoint;
//ClientPort = iep.Port;
//Logging.Log(string.Format("Ip Address {0}, Port {1}", iep.Address.ToString(), ClientPort));
RtpEvntArgs = new SocketAsyncEventArgs();
RtpEvntArgs.Completed += RtpEvntArgs_Completed;
}
public override SocketAddress Serialize()
{
var result = new SocketAddress(AddressFamily.Unix, s_nativeAddressSize);
for (int index = 0; index < _encodedPath.Length; index++)
{
result[s_nativePathOffset + index] = _encodedPath[index];
}
result[s_nativePathOffset + _encodedPath.Length] = 0; // path must be null-terminated
return result;
}
public static Internals.SocketAddress Serialize(EndPoint endpoint)
{
Debug.Assert(!(endpoint is DnsEndPoint));
var ipEndPoint = endpoint as IPEndPoint;
if (ipEndPoint != null)
{
return(new Internals.SocketAddress(ipEndPoint.Address, ipEndPoint.Port));
}
System.Net.SocketAddress address = endpoint.Serialize();
return(GetInternalSocketAddress(address));
}
public override SocketAddress Serialize()
{
// we add a byte (0 = raw, 1 = tls) to the SocketAddress generated by the base
var tmp = base.Serialize();
int count = tmp.Size;
var sockAddr = new SocketAddress(this.AddressFamily, count + 1);
for(int i=0;i<count;i++) sockAddr[i] = tmp[i];
sockAddr[count] = m_tls ? (byte)1 : (byte)0;
return sockAddr;
}
public override EndPoint Create(SocketAddress sockaddr) {
if (sockaddr.Size < 8) {
return null;
}
if (sockaddr.Family != AddressFamily.InterNetwork) {
// Only support IP4
return null;
}
int port = (((int)sockaddr[2]) << 8) | (int)sockaddr[3];
long address = (((long)sockaddr[7]) << 24) |
(((long)sockaddr[6]) << 16) |
(((long)sockaddr[5]) << 8) |
(long)sockaddr[4];
return new IPEndPoint(address, port);
}
public override EndPoint Create(SocketAddress socketAddress)
{
//note: this methods constructs a NEW endpoint, and does not change the current instance (why???)
// Current implementation of IPEndPoint does really check the exact size of the buffer, and should not use the extra byte we added...
// > Fix this if this is no longer the case in future .NET implementations (or Mono?)
var tmp = (IPEndPoint)base.Create(socketAddress);
bool tls = false;
int count = socketAddress.Size;
if ((socketAddress.Family == System.Net.Sockets.AddressFamily.InterNetwork && count == 17) || (socketAddress.Family == System.Net.Sockets.AddressFamily.InterNetworkV6 && count == 29))
{
tls = socketAddress[count - 1] != 0;
}
return new FdbEndPoint(tmp.Address, tmp.Port, tls);
}
public static IPHostEntry GetHostEntry(string hostNameOrAddress)
{
//Do we need to try to pase this as an Address????
string canonicalName;
byte[][] addresses;
NativeSocket.getaddrinfo(hostNameOrAddress, out canonicalName, out addresses);
int cAddresses = addresses.Length;
IPAddress[] ipAddresses = new IPAddress[cAddresses];
IPHostEntry ipHostEntry = new IPHostEntry();
for (int i = 0; i < cAddresses; i++)
{
byte[] address = addresses[i];
SocketAddress sockAddress = new SocketAddress(address);
AddressFamily family;
if(SystemInfo.IsBigEndian)
{
family = (AddressFamily)((address[0] << 8) | address[1]);
}
else
{
family = (AddressFamily)((address[1] << 8) | address[0]);
}
//port address[2-3]
if (family == AddressFamily.InterNetwork)
{
//This only works with IPv4 addresses
uint ipAddr = (uint)((address[7] << 24) | (address[6] << 16) | (address[5] << 8) | (address[4]));
ipAddresses[i] = new IPAddress((long)ipAddr);
}
}
ipHostEntry.hostName = canonicalName;
ipHostEntry.addressList = ipAddresses;
return ipHostEntry;
}
public override EndPoint Create(SocketAddress SockAddr)
{
if (SockAddr == null ||
SockAddr.Family != AF_HYPERV ||
SockAddr.Size != 34)
{
return null;
}
HyperVSocketEndPoint endpoint = new HyperVSocketEndPoint(SockAddr.Family, Guid.Empty, Guid.Empty);
string sockAddress = SockAddr.ToString();
endpoint.VmId = new Guid(sockAddress.Substring(4, 16));
endpoint.ServiceId = new Guid(sockAddress.Substring(20, 16));
return endpoint;
}
public void TestCreate ()
{
const string socketFile = "test";
// mangledSocketFile simulates the socket file name with a null
// terminator and junk after the null terminator. This can be present
// in a SocketAddress when marshaled from native code.
const string mangledSocketFile = socketFile + "\0junk";
var bytes = Encoding.Default.GetBytes (mangledSocketFile);
var socketAddress = new SocketAddress (AddressFamily.Unix, bytes.Length + 2);
for (int i = 0; i < bytes.Length; i++) {
socketAddress [i + 2] = bytes [i];
}
var dummyEndPoint = new UnixEndPoint (socketFile);
// testing that the Create() method strips off the null terminator and the junk
var endPoint = (UnixEndPoint)dummyEndPoint.Create (socketAddress);
Assert.AreEqual (socketFile, endPoint.Filename, "#A01");
}
public override SocketAddress Serialize()
{
// create a new SocketAddress
//
SocketAddress socketAddress = new SocketAddress(AddressFamily.InterNetwork, SocketAddress.IPv4AddressSize);
byte[] buffer = socketAddress.m_Buffer;
//
// populate it
//
buffer[2] = unchecked((byte)(this.m_Port >> 8));
buffer[3] = unchecked((byte)(this.m_Port));
buffer[4] = unchecked((byte)(this.m_Address.m_Address));
buffer[5] = unchecked((byte)(this.m_Address.m_Address >> 8));
buffer[6] = unchecked((byte)(this.m_Address.m_Address >> 16));
buffer[7] = unchecked((byte)(this.m_Address.m_Address >> 24));
return socketAddress;
}
internal void SetUnmanagedStructures(byte[] buffer, int offset, int size, System.Net.SocketAddress socketAddress, bool pinSocketAddress)
{
this.m_SocketAddress = socketAddress;
if (pinSocketAddress && (this.m_SocketAddress != null))
{
object[] objectsToPin = null;
objectsToPin = new object[2];
objectsToPin[0] = buffer;
this.m_SocketAddress.CopyAddressSizeIntoBuffer();
objectsToPin[1] = this.m_SocketAddress.m_Buffer;
base.SetUnmanagedStructures(objectsToPin);
}
else
{
base.SetUnmanagedStructures(buffer);
}
this.m_SingleBuffer.Length = size;
this.m_SingleBuffer.Pointer = Marshal.UnsafeAddrOfPinnedArrayElement(buffer, offset);
}
internal unsafe void SetUnmanagedStructures(byte[] buffer, int offset, int size, System.Net.SocketAddress socketAddress, SocketFlags socketFlags)
{
bool flag = ((Socket)base.AsyncObject).AddressFamily == AddressFamily.InterNetwork;
bool flag2 = ((Socket)base.AsyncObject).AddressFamily == AddressFamily.InterNetworkV6;
this.m_MessageBuffer = new byte[s_WSAMsgSize];
this.m_WSABufferArray = new byte[s_WSABufferSize];
if (flag)
{
this.m_ControlBuffer = new byte[s_ControlDataSize];
}
else if (flag2)
{
this.m_ControlBuffer = new byte[s_ControlDataIPv6Size];
}
object[] objectsToPin = new object[(this.m_ControlBuffer != null) ? 5 : 4];
objectsToPin[0] = buffer;
objectsToPin[1] = this.m_MessageBuffer;
objectsToPin[2] = this.m_WSABufferArray;
this.m_SocketAddress = socketAddress;
this.m_SocketAddress.CopyAddressSizeIntoBuffer();
objectsToPin[3] = this.m_SocketAddress.m_Buffer;
if (this.m_ControlBuffer != null)
{
objectsToPin[4] = this.m_ControlBuffer;
}
base.SetUnmanagedStructures(objectsToPin);
this.m_WSABuffer = (WSABuffer *)Marshal.UnsafeAddrOfPinnedArrayElement(this.m_WSABufferArray, 0);
this.m_WSABuffer.Length = size;
this.m_WSABuffer.Pointer = Marshal.UnsafeAddrOfPinnedArrayElement(buffer, offset);
this.m_Message = (UnsafeNclNativeMethods.OSSOCK.WSAMsg *)Marshal.UnsafeAddrOfPinnedArrayElement(this.m_MessageBuffer, 0);
this.m_Message.socketAddress = Marshal.UnsafeAddrOfPinnedArrayElement(this.m_SocketAddress.m_Buffer, 0);
this.m_Message.addressLength = (uint)this.m_SocketAddress.Size;
this.m_Message.buffers = Marshal.UnsafeAddrOfPinnedArrayElement(this.m_WSABufferArray, 0);
this.m_Message.count = 1;
if (this.m_ControlBuffer != null)
{
this.m_Message.controlBuffer.Pointer = Marshal.UnsafeAddrOfPinnedArrayElement(this.m_ControlBuffer, 0);
this.m_Message.controlBuffer.Length = this.m_ControlBuffer.Length;
}
this.m_Message.flags = socketFlags;
}
internal static IPAddressCollection ToAddressCollection(IntPtr ptr, IPVersion versionSupported)
{
IPAddressCollection addresss = new IPAddressCollection();
if (ptr != IntPtr.Zero)
{
IPEndPoint point;
IpAdapterAddress address = (IpAdapterAddress) Marshal.PtrToStructure(ptr, typeof(IpAdapterAddress));
AddressFamily family = (address.address.addressLength > 0x10) ? AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork;
SocketAddress socketAddress = new SocketAddress(family, address.address.addressLength);
Marshal.Copy(address.address.address, socketAddress.m_Buffer, 0, address.address.addressLength);
if (family == AddressFamily.InterNetwork)
{
point = (IPEndPoint) IPEndPoint.Any.Create(socketAddress);
}
else
{
point = (IPEndPoint) IPEndPoint.IPv6Any.Create(socketAddress);
}
addresss.InternalAdd(point.Address);
while (address.next != IntPtr.Zero)
{
address = (IpAdapterAddress) Marshal.PtrToStructure(address.next, typeof(IpAdapterAddress));
family = (address.address.addressLength > 0x10) ? AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork;
if (((family == AddressFamily.InterNetwork) && ((versionSupported & IPVersion.IPv4) > IPVersion.None)) || ((family == AddressFamily.InterNetworkV6) && ((versionSupported & IPVersion.IPv6) > IPVersion.None)))
{
socketAddress = new SocketAddress(family, address.address.addressLength);
Marshal.Copy(address.address.address, socketAddress.m_Buffer, 0, address.address.addressLength);
if (family == AddressFamily.InterNetwork)
{
point = (IPEndPoint) IPEndPoint.Any.Create(socketAddress);
}
else
{
point = (IPEndPoint) IPEndPoint.IPv6Any.Create(socketAddress);
}
addresss.InternalAdd(point.Address);
}
}
}
return addresss;
}
//
// socketAddress must always be the result of remoteEP.Serialize()
//
private void CheckCacheRemote(SocketAddress socketAddress, EndPoint remoteEP, bool isOverwrite) {
// We remember the first peer we have communicated with
if (m_PermittedRemoteAddress != null && m_PermittedRemoteAddress.Equals(socketAddress)) {
return;
}
//
// for now SocketPermission supports only IPEndPoint
//
if (remoteEP.GetType()==typeof(IPEndPoint)) {
//
// cast the EndPoint to IPEndPoint
//
IPEndPoint remoteIPEndPoint = (IPEndPoint)remoteEP;
//
// create the permissions the user would need for the call
//
SocketPermission socketPermission
= new SocketPermission(
NetworkAccess.Connect,
Transport,
remoteIPEndPoint.Address.ToString(),
remoteIPEndPoint.Port);
//
// demand for them
//
socketPermission.Demand();
}
else {
//
// for V1 we will demand permission to run UnmanagedCode for
// an EndPoint that is not an IPEndPoint until we figure out how these fit
// into the whole picture of SocketPermission
//
(new SecurityPermission(SecurityPermissionFlag.UnmanagedCode)).Demand();
}
//cache only the first peer we communicated with
if (m_PermittedRemoteAddress == null || isOverwrite) {
m_PermittedRemoteAddress = socketAddress;
}
}
public override EndPoint Create (SocketAddress socketAddress)
{
/*
* Should also check this
*
int addr = (int) AddressFamily.Unix;
if (socketAddress [0] != (addr & 0xFF))
throw new ArgumentException ("socketAddress is not a unix socket address.");
if (socketAddress [1] != ((addr & 0xFF00) >> 8))
throw new ArgumentException ("socketAddress is not a unix socket address.");
*/
byte [] bytes = new byte [socketAddress.Size - 2];
for (int i = 0; i < bytes.Length; i++) {
bytes [i] = socketAddress [i + 2];
}
string name = Encoding.Default.GetString (bytes);
return new UnixEndPoint (name);
}
// Create an end point from a socket address.
public override EndPoint Create(SocketAddress sockaddr)
{
// Extract the device ID [2..5] from the socket address.
byte[] deviceID = new byte [4];
deviceID[0] = sockaddr[2];
deviceID[1] = sockaddr[3];
deviceID[2] = sockaddr[4];
deviceID[3] = sockaddr[5];
// Extract the service name [6..] from the socket address.
int posn = 6;
StringBuilder builder = new StringBuilder();
while(posn < sockaddr.Size && sockaddr[posn] != 0)
{
builder.Append((char)(sockaddr[posn]));
++posn;
}
// Build and return the new end point.
return new IrDAEndPoint(deviceID, builder.ToString());
}
public void Ctor_LongInt ()
{
IPEndPoint ep = new IPEndPoint (0, 80);
Assert.AreEqual (new IPAddress (0), ep.Address, "Address");
Assert.AreEqual (AddressFamily.InterNetwork, ep.AddressFamily, "AddressFamily");
Assert.AreEqual (80, ep.Port, "Port");
Assert.Throws<ArgumentNullException> (delegate {
ep.Create (null);
}, "Create(null)");
// note: documented as ArgumentException
Assert.Throws<ArgumentOutOfRangeException> (delegate {
SocketAddress sa = new SocketAddress (AddressFamily.InterNetwork, 1);
Assert.IsTrue (sa.Size < 8, "Size");
ep.Create (sa);
}, "Create(bad-size)");
Assert.Throws<ArgumentException> (delegate {
SocketAddress sa = new SocketAddress (AddressFamily.InterNetworkV6);
Assert.IsTrue (sa.Size >= 8, "SizeV6");
ep.Create (sa);
}, "Create(InterNetworkV6)");
Assert.Throws<ArgumentException> (delegate {
SocketAddress sa = new SocketAddress (AddressFamily.Unknown);
ep.Create (sa);
}, "Create(Unknown)");
Assert.Throws<ArgumentException> (delegate {
SocketAddress sa = new SocketAddress (AddressFamily.Unspecified);
ep.Create (sa);
}, "Create(Unspecified)");
EndPoint ep2 = ep.Create (new SocketAddress (AddressFamily.InterNetwork));
Assert.IsFalse (ep.Equals (null), "Equals(null)");
Assert.IsTrue (ep.Equals (ep), "Equals(self)");
Assert.IsFalse (ep.Equals (ep2), "Equals(Create)");
Assert.AreEqual ("InterNetwork:16:{0,80,0,0,0,0,0,0,0,0,0,0,0,0}", ep.Serialize ().ToString (), "Serialize");
Assert.AreEqual ("0.0.0.0:80", ep.ToString (), "ToString");
}
public override EndPoint Create(SocketAddress socketAddress) {
int index;
if (socketAddress == null) {
throw new ArgumentNullException("socketAddress");
}
if (socketAddress[0] != 0x20) {
return base.Create(socketAddress);
}
byte[] address = new byte[6];
for (index = 0; index < 6; index++) {
address[index] = socketAddress[m_addressoffset + index];
}
byte[] b = new byte[0x10];
for (index = 0; index < 0x10; index++) {
b[index] = socketAddress[m_serviceoffset + index];
}
byte[] buffer3 = new byte[4];
for (index = 0; index < 4; index++) {
buffer3[index] = socketAddress[m_portoffset + index];
}
return new BluetoothEndPoint(new BluetoothAddress(address), new Guid(b), BitConverter.ToInt32(buffer3, 0));
}
public static EndPoint Create(this EndPoint thisObj, Internals.SocketAddress socketAddress)
{
AddressFamily family = socketAddress.Family;
if (family != thisObj.AddressFamily)
{
throw new ArgumentException(SR.Format(SR.net_InvalidAddressFamily, family.ToString(), thisObj.GetType().FullName, thisObj.AddressFamily.ToString()), nameof(socketAddress));
}
if (family == AddressFamily.InterNetwork || family == AddressFamily.InterNetworkV6)
{
if (socketAddress.Size < 8)
{
throw new ArgumentException(SR.Format(SR.net_InvalidSocketAddressSize, socketAddress.GetType().FullName, thisObj.GetType().FullName), nameof(socketAddress));
}
return(socketAddress.GetIPEndPoint());
}
System.Net.SocketAddress address = GetNetSocketAddress(socketAddress);
return(thisObj.Create(address));
}
internal static MulticastIPAddressInformationCollection ToAddressInformationCollection(IntPtr ptr)
{
MulticastIPAddressInformationCollection informations = new MulticastIPAddressInformationCollection();
if (ptr != IntPtr.Zero)
{
IPEndPoint point;
IpAdapterAddress adapterAddress = (IpAdapterAddress) Marshal.PtrToStructure(ptr, typeof(IpAdapterAddress));
AddressFamily family = (adapterAddress.address.addressLength > 0x10) ? AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork;
SocketAddress socketAddress = new SocketAddress(family, adapterAddress.address.addressLength);
Marshal.Copy(adapterAddress.address.address, socketAddress.m_Buffer, 0, adapterAddress.address.addressLength);
if (family == AddressFamily.InterNetwork)
{
point = (IPEndPoint) IPEndPoint.Any.Create(socketAddress);
}
else
{
point = (IPEndPoint) IPEndPoint.IPv6Any.Create(socketAddress);
}
informations.InternalAdd(new SystemMulticastIPAddressInformation(adapterAddress, point.Address));
while (adapterAddress.next != IntPtr.Zero)
{
adapterAddress = (IpAdapterAddress) Marshal.PtrToStructure(adapterAddress.next, typeof(IpAdapterAddress));
family = (adapterAddress.address.addressLength > 0x10) ? AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork;
socketAddress = new SocketAddress(family, adapterAddress.address.addressLength);
Marshal.Copy(adapterAddress.address.address, socketAddress.m_Buffer, 0, adapterAddress.address.addressLength);
if (family == AddressFamily.InterNetwork)
{
point = (IPEndPoint) IPEndPoint.Any.Create(socketAddress);
}
else
{
point = (IPEndPoint) IPEndPoint.IPv6Any.Create(socketAddress);
}
informations.InternalAdd(new SystemMulticastIPAddressInformation(adapterAddress, point.Address));
}
}
return informations;
}
//
// SetUnmanagedStructures -
// Fills in Overlapped Structures used in an Async Overlapped Winsock call
// these calls are outside the runtime and are unmanaged code, so we need
// to prepare specific structures and ints that lie in unmanaged memory
// since the Overlapped calls can be Async
//
internal void SetUnmanagedStructures(byte[] buffer, int offset, int size, SocketAddress socketAddress, bool pinSocketAddress)
{
//
// Fill in Buffer Array structure that will be used for our send/recv Buffer
//
m_SocketAddress = socketAddress;
if (pinSocketAddress && m_SocketAddress != null)
{
object[] objectsToPin = null;
objectsToPin = new object[2];
objectsToPin[0] = buffer;
m_SocketAddress.CopyAddressSizeIntoBuffer();
objectsToPin[1] = m_SocketAddress.m_Buffer;
base.SetUnmanagedStructures(objectsToPin);
} else {
base.SetUnmanagedStructures(buffer);
}
m_SingleBuffer.Length = size;
m_SingleBuffer.Pointer = Marshal.UnsafeAddrOfPinnedArrayElement(buffer, offset);
}
public virtual EndPoint Create(SocketAddress address)
{
throw NotImplemented();
}
// bytes 2 and 3 store the port, the rest
// stores the address
public override EndPoint Create(SocketAddress socketAddress)
{
if (socketAddress == null)
{
throw new ArgumentNullException("socketAddress");
}
if (socketAddress.Family != AddressFamily)
{
throw new ArgumentException("The IPEndPoint was created using " + AddressFamily +
" AddressFamily but SocketAddress contains " + socketAddress.Family +
" instead, please use the same type.");
}
SocketAddress sockaddr = socketAddress;
int size = sockaddr.Size;
AddressFamily family = sockaddr.Family;
int port;
IPEndPoint ipe = null;
switch (family)
{
case AddressFamily.InterNetwork:
if (size < 8)
{
return(null);
}
port = (((int)sockaddr[2]) << 8) + (int)sockaddr[3];
long address = (((long)sockaddr[7]) << 24) +
(((long)sockaddr[6]) << 16) +
(((long)sockaddr[5]) << 8) +
(long)sockaddr[4];
ipe = new IPEndPoint(address, port);
break;
#if NET_1_1
case AddressFamily.InterNetworkV6:
if (size < 28)
{
return(null);
}
port = (((int)sockaddr[2]) << 8) + (int)sockaddr[3];
/// maybe flowid ?
/*
* int unknown = (int)sockaddr[4] +
* (((int)sockaddr[5])<<8) +
* (((int)sockaddr[6])<<16) +
* (((int)sockaddr[7])<<24);
*/
int scopeId = (int)sockaddr[24] +
(((int)sockaddr[25]) << 8) +
(((int)sockaddr[26]) << 16) +
(((int)sockaddr[27]) << 24);
ushort[] addressData = new ushort[8];
for (int i = 0; i < 8; i++)
{
addressData[i] = (ushort)((sockaddr[8 + i * 2] << 8) + sockaddr[8 + i * 2 + 1]);
}
ipe = new IPEndPoint(new IPAddress(addressData, scopeId), port);
break;
#endif
default:
return(null);
}
return(ipe);
}
public static unsafe SocketError TryGetAddrInfo(string name, out IPHostEntry hostinfo, out int nativeErrorCode)
{
//
// Use SocketException here to show operation not supported
// if, by some nefarious means, this method is called on an
// unsupported platform.
//
SafeFreeAddrInfo root = null;
var addresses = new List <IPAddress>();
string canonicalname = null;
AddressInfo hints = new AddressInfo();
hints.ai_flags = AddressInfoHints.AI_CANONNAME;
hints.ai_family = AddressFamily.Unspecified; // gets all address families
nativeErrorCode = 0;
//
// Use try / finally so we always get a shot at freeaddrinfo
//
try
{
SocketError errorCode = (SocketError)SafeFreeAddrInfo.GetAddrInfo(name, null, ref hints, out root);
if (errorCode != SocketError.Success)
{ // Should not throw, return mostly blank hostentry
hostinfo = NameResolutionUtilities.GetUnresolvedAnswer(name);
return(errorCode);
}
AddressInfo *pAddressInfo = (AddressInfo *)root.DangerousGetHandle();
//
// Process the results
//
while (pAddressInfo != null)
{
SocketAddress sockaddr;
//
// Retrieve the canonical name for the host - only appears in the first AddressInfo
// entry in the returned array.
//
if (canonicalname == null && pAddressInfo->ai_canonname != null)
{
canonicalname = Marshal.PtrToStringUni((IntPtr)pAddressInfo->ai_canonname);
}
//
// Only process IPv4 or IPv6 Addresses. Note that it's unlikely that we'll
// ever get any other address families, but better to be safe than sorry.
// We also filter based on whether IPv6 is supported on the current
// platform / machine.
//
if ((pAddressInfo->ai_family == AddressFamily.InterNetwork) || // Never filter v4
(pAddressInfo->ai_family == AddressFamily.InterNetworkV6 && SocketProtocolSupportPal.OSSupportsIPv6))
{
sockaddr = new SocketAddress(pAddressInfo->ai_family, pAddressInfo->ai_addrlen);
//
// Push address data into the socket address buffer
//
for (int d = 0; d < pAddressInfo->ai_addrlen; d++)
{
sockaddr[d] = *(pAddressInfo->ai_addr + d);
}
//
// NOTE: We need an IPAddress now, the only way to create it from a
// SocketAddress is via IPEndPoint. This ought to be simpler.
//
if (pAddressInfo->ai_family == AddressFamily.InterNetwork)
{
addresses.Add(((IPEndPoint)IPEndPointStatics.Any.Create(sockaddr)).Address);
}
else
{
addresses.Add(((IPEndPoint)IPEndPointStatics.IPv6Any.Create(sockaddr)).Address);
}
}
//
// Next addressinfo entry
//
pAddressInfo = pAddressInfo->ai_next;
}
}
finally
{
if (root != null)
{
root.Dispose();
}
}
//
// Finally, put together the IPHostEntry
//
hostinfo = new IPHostEntry();
hostinfo.HostName = canonicalname != null ? canonicalname : name;
hostinfo.Aliases = Array.Empty <string>();
hostinfo.AddressList = addresses.ToArray();
return(SocketError.Success);
}
/// <devdoc>
/// <para>
/// Creates an EndPoint instance from a SocketAddress structure.
/// </para>
/// </devdoc>
public virtual EndPoint Create(SocketAddress socketAddress)
{
throw NotImplemented.ByDesignWithMessage(SR.net_MethodNotImplementedException);
}
internal void SetUnmanagedStructures(byte[] buffer, int offset, int size, System.Net.SocketAddress socketAddress, SocketFlags socketFlags, ref OverlappedCache overlappedCache)
{
base.SetupCache(ref overlappedCache);
this.SetUnmanagedStructures(buffer, offset, size, socketAddress, socketFlags);
}