/// <summary>
/// Get the IP address of our host. An empty host field or a DNS failure
/// will result in a null return.
/// </summary>
/// <param name="u"> a URL object </param>
/// <returns> an {@code InetAddress} representing the host
/// IP address.
/// @since 1.3 </returns>
protected internal virtual InetAddress GetHostAddress(URL u)
{
lock (this)
{
if (u.HostAddress != null)
{
return(u.HostAddress);
}
String host = u.Host;
if (host == null || host.Equals(""))
{
return(null);
}
else
{
try
{
u.HostAddress = InetAddress.GetByName(host);
}
catch (UnknownHostException)
{
return(null);
}
catch (SecurityException)
{
return(null);
}
}
return(u.HostAddress);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override protected synchronized void bind0(int lport, InetAddress laddr) throws SocketException
protected internal override void Bind0(int lport, InetAddress laddr)
{
lock (this)
{
bind0(lport, laddr, ExclusiveBind);
}
}
/// <summary>
/// Creates a socket and connects it to the specified port on
/// the specified host. </summary>
/// <param name="host"> the specified host </param>
/// <param name="port"> the specified port </param>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected void connect(String host, int port) throws UnknownHostException, java.io.IOException
protected internal override void Connect(String host, int port)
{
bool connected = false;
try
{
InetAddress address = InetAddress.GetByName(host);
this.Port_Renamed = port;
this.Address = address;
ConnectToAddress(address, port, Timeout_Renamed);
connected = true;
}
finally
{
if (!connected)
{
try
{
Close();
}
catch (IOException)
{
/* Do nothing. If connect threw an exception then
* it will be passed up the call stack */
}
}
}
}
/// <summary>
/// Get the default time-to-live for multicast packets sent out on
/// the socket.
/// </summary>
/// <exception cref="IOException"> if an I/O exception occurs
/// while getting the default time-to-live value </exception>
/// <returns> the default time-to-live value </returns>
/// @deprecated use the getTimeToLive method instead, which returns
/// an <b>int</b> instead of a <b>byte</b>.
/// <seealso cref= #setTTL(byte) </seealso>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Deprecated("use the getTimeToLive method instead, which returns") public byte getTTL() throws java.io.IOException
/// <summary>
/// Joins a multicast group. Its behavior may be affected by
/// {@code setInterface} or {@code setNetworkInterface}.
///
/// <para>If there is a security manager, this method first
/// calls its {@code checkMulticast} method
/// with the {@code mcastaddr} argument
/// as its argument.
///
/// </para>
/// </summary>
/// <param name="mcastaddr"> is the multicast address to join
/// </param>
/// <exception cref="IOException"> if there is an error joining
/// or when the address is not a multicast address. </exception>
/// <exception cref="SecurityException"> if a security manager exists and its
/// {@code checkMulticast} method doesn't allow the join.
/// </exception>
/// <seealso cref= SecurityManager#checkMulticast(InetAddress) </seealso>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void joinGroup(InetAddress mcastaddr) throws java.io.IOException
public virtual void JoinGroup(InetAddress mcastaddr)
{
if (Closed)
{
throw new SocketException("Socket is closed");
}
CheckAddress(mcastaddr, "joinGroup");
SecurityManager security = System.SecurityManager;
if (security != null)
{
security.CheckMulticast(mcastaddr);
}
if (!mcastaddr.MulticastAddress)
{
throw new SocketException("Not a multicast address");
}
/// <summary>
/// required for some platforms where it's not possible to join
/// a group without setting the interface first.
/// </summary>
NetworkInterface defaultInterface = NetworkInterface.Default;
if (!InterfaceSet && defaultInterface != null)
{
NetworkInterface = defaultInterface;
}
Impl.Join(mcastaddr);
}
/// <summary>
/// Create a server with the specified port, listen backlog, and
/// local IP address to bind to. The <i>bindAddr</i> argument
/// can be used on a multi-homed host for a ServerSocket that
/// will only accept connect requests to one of its addresses.
/// If <i>bindAddr</i> is null, it will default accepting
/// connections on any/all local addresses.
/// The port must be between 0 and 65535, inclusive.
/// A port number of {@code 0} means that the port number is
/// automatically allocated, typically from an ephemeral port range.
/// This port number can then be retrieved by calling
/// <seealso cref="#getLocalPort getLocalPort"/>.
///
/// <P>If there is a security manager, this method
/// calls its {@code checkListen} method
/// with the {@code port} argument
/// as its argument to ensure the operation is allowed.
/// This could result in a SecurityException.
///
/// The {@code backlog} argument is the requested maximum number of
/// pending connections on the socket. Its exact semantics are implementation
/// specific. In particular, an implementation may impose a maximum length
/// or may choose to ignore the parameter altogther. The value provided
/// should be greater than {@code 0}. If it is less than or equal to
/// {@code 0}, then an implementation specific default will be used.
/// <P> </summary>
/// <param name="port"> the port number, or {@code 0} to use a port
/// number that is automatically allocated. </param>
/// <param name="backlog"> requested maximum length of the queue of incoming
/// connections. </param>
/// <param name="bindAddr"> the local InetAddress the server will bind to
/// </param>
/// <exception cref="SecurityException"> if a security manager exists and
/// its {@code checkListen} method doesn't allow the operation.
/// </exception>
/// <exception cref="IOException"> if an I/O error occurs when opening the socket. </exception>
/// <exception cref="IllegalArgumentException"> if the port parameter is outside
/// the specified range of valid port values, which is between
/// 0 and 65535, inclusive.
/// </exception>
/// <seealso cref= SocketOptions </seealso>
/// <seealso cref= SocketImpl </seealso>
/// <seealso cref= SecurityManager#checkListen
/// @since JDK1.1 </seealso>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public ServerSocket(int port, int backlog, InetAddress bindAddr) throws java.io.IOException
public ServerSocket(int port, int backlog, InetAddress bindAddr)
{
SetImpl();
if (port < 0 || port > 0xFFFF)
{
throw new IllegalArgumentException("Port value out of range: " + port);
}
if (backlog < 1)
{
backlog = 50;
}
try
{
Bind(new InetSocketAddress(bindAddr, port), backlog);
}
catch (SecurityException e)
{
Close();
throw e;
}
catch (IOException e)
{
Close();
throw e;
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected synchronized void bind(InetAddress address, int lport) throws IOException
protected internal override void Bind(InetAddress address, int lport)
{
lock (this)
{
Impl.Bind(address, lport);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: synchronized void doConnect(InetAddress address, int port, int timeout) throws IOException
internal override void DoConnect(InetAddress address, int port, int timeout)
{
lock (this)
{
Impl.DoConnect(address, port, timeout);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException
private void ReadObject(ObjectInputStream @in)
{
// Don't call defaultReadObject()
ObjectInputStream.GetField oisFields = @in.ReadFields();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String oisHostname = (String)oisFields.get("hostname", null);
String oisHostname = (String)oisFields.Get("hostname", null);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final InetAddress oisAddr = (InetAddress)oisFields.get("addr", null);
InetAddress oisAddr = (InetAddress)oisFields.Get("addr", null);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int oisPort = oisFields.get("port", -1);
int oisPort = oisFields.Get("port", -1);
// Check that our invariants are satisfied
CheckPort(oisPort);
if (oisHostname == null && oisAddr == null)
{
throw new InvalidObjectException("hostname and addr " + "can't both be null");
}
InetSocketAddressHolder h = new InetSocketAddressHolder(oisHostname, oisAddr, oisPort);
UNSAFE.putObject(this, FIELDS_OFFSET, h);
}
public static int connect0(FileDescriptor fd, bool preferIPv6, InetAddress remote, int remotePort, object handler)
{
#if FIRST_PASS
return(0);
#else
return(new Connect().Do(fd.getSocket(), new System.Net.IPEndPoint(java.net.SocketUtil.getAddressFromInetAddress(remote, preferIPv6), remotePort), handler));
#endif
}
/// <summary>
/// Provides the default hash calculation. May be overidden by handlers for
/// other protocols that have different requirements for hashCode
/// calculation. </summary>
/// <param name="u"> a URL object </param>
/// <returns> an {@code int} suitable for hash table indexing
/// @since 1.3 </returns>
protected internal virtual int HashCode(URL u)
{
int h = 0;
// Generate the protocol part.
String protocol = u.Protocol;
if (protocol != null)
{
h += protocol.HashCode();
}
// Generate the host part.
InetAddress addr = GetHostAddress(u);
if (addr != null)
{
h += addr.HashCode();
}
else
{
String host = u.Host;
if (host != null)
{
h += host.ToLowerCase().HashCode();
}
}
// Generate the file part.
String file = u.File;
if (file != null)
{
h += file.HashCode();
}
// Generate the port part.
if (u.Port == -1)
{
h += DefaultPort;
}
else
{
h += u.Port;
}
// Generate the ref part.
String @ref = u.Ref;
if (@ref != null)
{
h += @ref.HashCode();
}
return(h);
}
/// <summary>
/// Binds the socket to the specified address of the specified local port. </summary>
/// <param name="address"> the address </param>
/// <param name="port"> the port </param>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected synchronized void bind(InetAddress address, int lport) throws java.io.IOException
protected internal override void Bind(InetAddress address, int lport)
{
lock (this)
{
base.Bind(address, lport);
if (address.AnyLocalAddress)
{
AnyLocalBoundAddr = address;
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected synchronized void bind(int lport, InetAddress laddr) throws SocketException
protected internal override void Bind(int lport, InetAddress laddr)
{
lock (this)
{
base.Bind(lport, laddr);
if (laddr.AnyLocalAddress)
{
AnyLocalBoundAddr = laddr;
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected void connect0(InetAddress address, int port) throws SocketException
protected internal override void Connect0(InetAddress address, int port)
{
int nativefd = CheckAndReturnNativeFD();
if (address == null)
{
throw new NullPointerException("address");
}
socketConnect(nativefd, address, port);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private void connectToAddress(InetAddress address, int port, int timeout) throws java.io.IOException
private void ConnectToAddress(InetAddress address, int port, int timeout)
{
if (address.AnyLocalAddress)
{
DoConnect(InetAddress.LocalHost, port, timeout);
}
else
{
DoConnect(address, port, timeout);
}
}
/// <summary>
/// Convenience method to search for a network interface that
/// has the specified Internet Protocol (IP) address bound to
/// it.
/// <para>
/// If the specified IP address is bound to multiple network
/// interfaces it is not defined which network interface is
/// returned.
///
/// </para>
/// </summary>
/// <param name="addr">
/// The {@code InetAddress} to search with.
/// </param>
/// <returns> A {@code NetworkInterface}
/// or {@code null} if there is no network interface
/// with the specified IP address.
/// </returns>
/// <exception cref="SocketException">
/// If an I/O error occurs.
/// </exception>
/// <exception cref="NullPointerException">
/// If the specified address is {@code null}. </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static NetworkInterface getByInetAddress(InetAddress addr) throws SocketException
public static NetworkInterface GetByInetAddress(InetAddress addr)
{
if (addr == null)
{
throw new NullPointerException();
}
if (!(addr is Inet4Address || addr is Inet6Address))
{
throw new IllegalArgumentException("invalid address type");
}
return(getByInetAddress0(addr));
}
public NetworkListenThread(MinecraftServer minecraftserver, InetAddress inetaddress, int i)
{
field_973_b = false;
field_977_f = 0;
pendingConnections = new ArrayList();
playerList = new ArrayList();
mcServer = minecraftserver;
serverSocket = new ServerSocket(i, 0, inetaddress);
serverSocket.setPerformancePreferences(0, 2, 1);
field_973_b = true;
networkAcceptThread = new NetworkAcceptThread(this, "Listen thread", minecraftserver);
networkAcceptThread.start();
}
///
/// <summary>
/// Creates a socket address from a hostname and a port number.
/// <para>
/// An attempt will be made to resolve the hostname into an InetAddress.
/// If that attempt fails, the address will be flagged as <I>unresolved</I>.
/// </para>
/// <para>
/// If there is a security manager, its {@code checkConnect} method
/// is called with the host name as its argument to check the permission
/// to resolve it. This could result in a SecurityException.
/// <P>
/// A valid port value is between 0 and 65535.
/// A port number of {@code zero} will let the system pick up an
/// ephemeral port in a {@code bind} operation.
/// <P>
/// </para>
/// </summary>
/// <param name="hostname"> the Host name </param>
/// <param name="port"> The port number </param>
/// <exception cref="IllegalArgumentException"> if the port parameter is outside the range
/// of valid port values, or if the hostname parameter is <TT>null</TT>. </exception>
/// <exception cref="SecurityException"> if a security manager is present and
/// permission to resolve the host name is
/// denied. </exception>
/// <seealso cref= #isUnresolved() </seealso>
public InetSocketAddress(String hostname, int port)
{
CheckHost(hostname);
InetAddress addr = null;
String host = null;
try
{
addr = InetAddress.GetByName(hostname);
}
catch (UnknownHostException)
{
host = hostname;
}
Holder = new InetSocketAddressHolder(host, addr, CheckPort(port));
}
/// <summary>
/// The workhorse of the connection operation. Tries several times to
/// establish a connection to the given <host, port>. If unsuccessful,
/// throws an IOException indicating what went wrong.
/// </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: synchronized void doConnect(InetAddress address, int port, int timeout) throws java.io.IOException
internal virtual void DoConnect(InetAddress address, int port, int timeout)
{
lock (this)
{
lock (FdLock)
{
if (!ClosePending && (Socket_Renamed == null || !Socket_Renamed.Bound))
{
NetHooks.beforeTcpConnect(Fd, address, port);
}
}
try
{
AcquireFD();
try
{
SocketConnect(address, port, timeout);
/* socket may have been closed during poll/select */
lock (FdLock)
{
if (ClosePending)
{
throw new SocketException("Socket closed");
}
}
// If we have a ref. to the Socket, then sets the flags
// created, bound & connected to true.
// This is normally done in Socket.connect() but some
// subclasses of Socket may call impl.connect() directly!
if (Socket_Renamed != null)
{
Socket_Renamed.SetBound();
Socket_Renamed.SetConnected();
}
}
finally
{
ReleaseFD();
}
}
catch (IOException e)
{
Close();
throw e;
}
}
}
/// <summary>
/// Creates a socket and connects it to the specified address on
/// the specified port. </summary>
/// <param name="address"> the address </param>
/// <param name="port"> the specified port </param>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected void connect(InetAddress address, int port) throws java.io.IOException
protected internal override void Connect(InetAddress address, int port)
{
this.Port_Renamed = port;
this.Address = address;
try
{
ConnectToAddress(address, port, Timeout_Renamed);
return;
}
catch (IOException e)
{
// everything failed
Close();
throw e;
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected synchronized int peek(InetAddress address) throws java.io.IOException
protected internal override int Peek(InetAddress address)
{
lock (this)
{
int nativefd = CheckAndReturnNativeFD();
if (address == null)
{
throw new NullPointerException("Null address in peek()");
}
// Use peekData()
DatagramPacket peekPacket = new DatagramPacket(new sbyte[1], 1);
int peekPort = PeekData(peekPacket);
address = peekPacket.Address;
return(peekPort);
}
}
/// <summary>
/// Replaces the object to be serialized with an InetAddress object.
/// </summary>
/// <returns> the alternate object to be serialized.
/// </returns>
/// <exception cref="ObjectStreamException"> if a new object replacing this
/// object could not be created </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private Object writeReplace() throws java.io.ObjectStreamException
private Object WriteReplace()
{
// will replace the to be serialized 'this' object
InetAddress inet = new InetAddress();
inet.Holder().HostName_Renamed = Holder().HostName;
inet.Holder().Address_Renamed = Holder().Address;
/// <summary>
/// Prior to 1.4 an InetAddress was created with a family
/// based on the platform AF_INET value (usually 2).
/// For compatibility reasons we must therefore write the
/// the InetAddress with this family.
/// </summary>
inet.Holder().Family_Renamed = 2;
return(inet);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public boolean isReachable(InetAddress addr, int timeout, NetworkInterface netif, int ttl) throws java.io.IOException
public virtual bool IsReachable(InetAddress addr, int timeout, NetworkInterface netif, int ttl)
{
sbyte[] ifaddr = null;
int scope = -1;
int netif_scope = -1;
if (netif != null)
{
/*
* Let's make sure we bind to an address of the proper family.
* Which means same family as addr because at this point it could
* be either an IPv6 address or an IPv4 address (case of a dual
* stack system).
*/
IEnumerator <InetAddress> it = netif.InetAddresses;
InetAddress inetaddr = null;
while (it.MoveNext())
{
inetaddr = it.Current;
if (inetaddr.GetType().IsInstanceOfType(addr))
{
ifaddr = inetaddr.Address;
if (inetaddr is Inet6Address)
{
netif_scope = ((Inet6Address)inetaddr).ScopeId;
}
break;
}
}
if (ifaddr == null)
{
// Interface doesn't support the address family of
// the destination
return(false);
}
}
if (addr is Inet6Address)
{
scope = ((Inet6Address)addr).ScopeId;
}
return(isReachable0(addr.Address, scope, timeout, ifaddr, ttl, netif_scope));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: void socketConnect(InetAddress address, int port, int timeout) throws java.io.IOException
internal override void SocketConnect(InetAddress address, int port, int timeout)
{
int nativefd = CheckAndReturnNativeFD();
if (address == null)
{
throw new NullPointerException("inet address argument is null.");
}
int connectResult;
if (timeout <= 0)
{
connectResult = connect0(nativefd, address, port);
}
else
{
configureBlocking(nativefd, false);
try
{
connectResult = connect0(nativefd, address, port);
if (connectResult == WOULDBLOCK)
{
waitForConnect(nativefd, timeout);
}
}
finally
{
configureBlocking(nativefd, true);
}
}
/*
* We need to set the local port field. If bind was called
* previous to the connect (by the client) then localport field
* will already be set.
*/
if (Localport == 0)
{
Localport = localPort0(nativefd);
}
}
/// <summary>
/// Compares the host components of two URLs. </summary>
/// <param name="u1"> the URL of the first host to compare </param>
/// <param name="u2"> the URL of the second host to compare </param>
/// <returns> {@code true} if and only if they
/// are equal, {@code false} otherwise.
/// @since 1.3 </returns>
protected internal virtual bool HostsEqual(URL u1, URL u2)
{
InetAddress a1 = GetHostAddress(u1);
InetAddress a2 = GetHostAddress(u2);
// if we have internet address for both, compare them
if (a1 != null && a2 != null)
{
return(a1.Equals(a2));
// else, if both have host names, compare them
}
else if (u1.Host != null && u2.Host != null)
{
return(u1.Host.EqualsIgnoreCase(u2.Host));
}
else
{
return(u1.Host == null && u2.Host == null);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: void socketBind(InetAddress address, int port) throws java.io.IOException
internal override void SocketBind(InetAddress address, int port)
{
int nativefd = CheckAndReturnNativeFD();
if (address == null)
{
throw new NullPointerException("inet address argument is null.");
}
bind0(nativefd, address, port, ExclusiveBind);
if (port == 0)
{
Localport = localPort0(nativefd);
}
else
{
Localport = port;
}
this.Address = address;
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public boolean isReachable(InetAddress addr, int timeout, NetworkInterface netif, int ttl) throws java.io.IOException
public virtual bool IsReachable(InetAddress addr, int timeout, NetworkInterface netif, int ttl)
{
sbyte[] ifaddr = null;
if (netif != null)
{
/*
* Let's make sure we use an address of the proper family
*/
IEnumerator <InetAddress> it = netif.InetAddresses;
InetAddress inetaddr = null;
while (!(inetaddr is Inet4Address) && it.MoveNext())
{
inetaddr = it.Current;
}
if (inetaddr is Inet4Address)
{
ifaddr = inetaddr.Address;
}
}
return(isReachable0(addr.Address, timeout, ifaddr, ttl));
}
public static object lookupAllHostAddr(object thisInet6AddressImpl, string hostname)
{
#if FIRST_PASS
return(null);
#else
try
{
IPAddress[] addr = Dns.GetHostAddresses(hostname);
java.net.InetAddress[] addresses = new java.net.InetAddress[addr.Length];
int pos = 0;
for (int i = 0; i < addr.Length; i++)
{
if (addr[i].AddressFamily == AddressFamily.InterNetworkV6 == java.net.InetAddress.preferIPv6Address)
{
addresses[pos++] = Java_java_net_InetAddress.ConvertIPAddress(addr[i], hostname);
}
}
for (int i = 0; i < addr.Length; i++)
{
if (addr[i].AddressFamily == AddressFamily.InterNetworkV6 != java.net.InetAddress.preferIPv6Address)
{
addresses[pos++] = Java_java_net_InetAddress.ConvertIPAddress(addr[i], hostname);
}
}
if (addresses.Length == 0)
{
throw new java.net.UnknownHostException(hostname);
}
return(addresses);
}
catch (ArgumentException x)
{
throw new java.net.UnknownHostException(x.Message);
}
catch (SocketException x)
{
throw new java.net.UnknownHostException(x.Message);
}
#endif
}
/// <summary>
/// Leave a multicast group. Its behavior may be affected by
/// {@code setInterface} or {@code setNetworkInterface}.
///
/// <para>If there is a security manager, this method first
/// calls its {@code checkMulticast} method
/// with the {@code mcastaddr} argument
/// as its argument.
///
/// </para>
/// </summary>
/// <param name="mcastaddr"> is the multicast address to leave </param>
/// <exception cref="IOException"> if there is an error leaving
/// or when the address is not a multicast address. </exception>
/// <exception cref="SecurityException"> if a security manager exists and its
/// {@code checkMulticast} method doesn't allow the operation.
/// </exception>
/// <seealso cref= SecurityManager#checkMulticast(InetAddress) </seealso>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void leaveGroup(InetAddress mcastaddr) throws java.io.IOException
public virtual void LeaveGroup(InetAddress mcastaddr)
{
if (Closed)
{
throw new SocketException("Socket is closed");
}
CheckAddress(mcastaddr, "leaveGroup");
SecurityManager security = System.SecurityManager;
if (security != null)
{
security.CheckMulticast(mcastaddr);
}
if (!mcastaddr.MulticastAddress)
{
throw new SocketException("Not a multicast address");
}
Impl.Leave(mcastaddr);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected synchronized void bind0(int lport, InetAddress laddr) throws SocketException
protected internal override void Bind0(int lport, InetAddress laddr)
{
lock (this)
{
int nativefd = CheckAndReturnNativeFD();
if (laddr == null)
{
throw new NullPointerException("argument address");
}
socketBind(nativefd, laddr, lport, ExclusiveBind);
if (lport == 0)
{
LocalPort_Renamed = socketLocalPort(nativefd);
}
else
{
LocalPort_Renamed = lport;
}
}
}
/// <summary>
/// Binds the socket to the specified address of the specified local port. </summary>
/// <param name="address"> the address </param>
/// <param name="lport"> the port </param>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected synchronized void bind(InetAddress address, int lport) throws java.io.IOException
protected internal override void Bind(InetAddress address, int lport)
{
lock (this)
{
lock (FdLock)
{
if (!ClosePending && (Socket_Renamed == null || !Socket_Renamed.Bound))
{
NetHooks.beforeTcpBind(Fd, address, lport);
}
}
SocketBind(address, lport);
if (Socket_Renamed != null)
{
Socket_Renamed.SetBound();
}
if (ServerSocket_Renamed != null)
{
ServerSocket_Renamed.SetBound();
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private static int deriveNumericScope(byte[] thisAddr, NetworkInterface ifc) throws UnknownHostException
private static int DeriveNumericScope(sbyte[] thisAddr, NetworkInterface ifc)
{
IEnumerator <InetAddress> addresses = ifc.InetAddresses;
while (addresses.MoveNext())
{
InetAddress addr = addresses.Current;
if (!(addr is Inet6Address))
{
continue;
}
Inet6Address ia6_addr = (Inet6Address)addr;
/* check if site or link local prefixes match */
if (!IsDifferentLocalAddressType(thisAddr, ia6_addr.Address))
{
/* type not the same, so carry on searching */
continue;
}
/* found a matching address - return its scope_id */
return(ia6_addr.ScopeId);
}
throw new UnknownHostException("no scope_id found");
}
public abstract ServerSocket createServerSocket(int port, int backlog, InetAddress iAddress);
public void setAddress(InetAddress value) { throw null; }
public DatagramPacket(sbyte[] arg0, int arg1, int arg2, InetAddress arg3, int arg4) { throw null; }
public static object lookupAllHostAddr(object thisInet6AddressImpl, string hostname)
{
#if FIRST_PASS
return null;
#else
try
{
IPAddress[] addr = Dns.GetHostAddresses(hostname);
java.net.InetAddress[] addresses = new java.net.InetAddress[addr.Length];
int pos = 0;
for (int i = 0; i < addr.Length; i++)
{
if (addr[i].AddressFamily == AddressFamily.InterNetworkV6 == java.net.InetAddress.preferIPv6Address)
{
addresses[pos++] = Java_java_net_InetAddress.ConvertIPAddress(addr[i], hostname);
}
}
for (int i = 0; i < addr.Length; i++)
{
if (addr[i].AddressFamily == AddressFamily.InterNetworkV6 != java.net.InetAddress.preferIPv6Address)
{
addresses[pos++] = Java_java_net_InetAddress.ConvertIPAddress(addr[i], hostname);
}
}
if (addresses.Length == 0)
{
throw new java.net.UnknownHostException(hostname);
}
return addresses;
}
catch (ArgumentException x)
{
throw new java.net.UnknownHostException(x.Message);
}
catch (SocketException x)
{
throw new java.net.UnknownHostException(x.Message);
}
#endif
}
/// <summary>
/// Creates a socket address from an IP address and a port number.
/// </summary>
public InetSocketAddress(InetAddress @addr, int @port)
{
}
/// <summary>
/// Convenience method to search for a network interface that
/// has the specified Internet Protocol (IP) address bound to
/// it.
/// </summary>
static public NetworkInterface getByInetAddress(InetAddress @addr)
{
return default(NetworkInterface);
}
/// <summary>
/// Create a server with the specified port, listen backlog, and
/// local IP address to bind to.
/// </summary>
public ServerSocket(int @port, int @backlog, InetAddress @bindAddr)
{
}
public virtual void joinGroup(InetAddress value) { throw null; }
public virtual void leaveGroup(InetAddress value) { throw null; }
public virtual void setInterface(InetAddress value) { throw null; }