System.Net.Sockets Namespace Reference

Classes
class	LingerOption
class	MulticastOption
class	NetworkStream
class	SafeSocketHandle
class	Socket
class	SocketAsyncEventArgs
class	SocketAsyncResult
class	SocketException
class	TcpClient
class	TcpListener
class	UdpClient
struct	UdpReceiveResult

Enumerations
enum	AddressFamily {   Unknown = -1 , Unspecified , Unix , InterNetwork ,   ImpLink , Pup , Chaos , NS ,   Ipx = 6 , Iso , Osi = 7 , Ecma ,   DataKit , Ccitt , Sna , DecNet ,   DataLink , Lat , HyperChannel , AppleTalk ,   NetBios , VoiceView , FireFox , Banyan = 21 ,   Atm , InterNetworkV6 , Cluster , Ieee12844 ,   Irda , NetworkDesigners = 28 , Max }
enum	IOControlCode : long {   AsyncIO = 2147772029L , NonBlockingIO , DataToRead = 1074030207L , OobDataRead = 1074033415L ,   AssociateHandle = 2281701377L , EnableCircularQueuing = 671088642L , Flush = 671088644L , GetBroadcastAddress = 1207959557L ,   GetExtensionFunctionPointer = 3355443206L , GetQos , GetGroupQos , MultipointLoopback = 2281701385L ,   MulticastScope , SetQos , SetGroupQos , TranslateHandle = 3355443213L ,   RoutingInterfaceQuery = 3355443220L , RoutingInterfaceChange = 2281701397L , AddressListQuery = 1207959574L , AddressListChange = 671088663L ,   QueryTargetPnpHandle = 1207959576L , NamespaceChange = 2281701401L , AddressListSort = 3355443225L , ReceiveAll = 2550136833L ,   ReceiveAllMulticast , ReceiveAllIgmpMulticast , KeepAliveValues , AbsorbRouterAlert ,   UnicastInterface , LimitBroadcasts , BindToInterface , MulticastInterface ,   AddMulticastGroupOnInterface , DeleteMulticastGroupFromInterface }
enum	IPProtectionLevel { Unspecified = -1 , Unrestricted = 10 , EdgeRestricted = 20 , Restricted = 30 }
enum	ProtocolType {   IP , IPv6HopByHopOptions = 0 , Icmp , Igmp ,   Ggp , IPv4 , Tcp = 6 , Pup = 12 ,   Udp = 17 , Idp = 22 , IPv6 = 41 , IPv6RoutingHeader = 43 ,   IPv6FragmentHeader , IPSecEncapsulatingSecurityPayload = 50 , IPSecAuthenticationHeader , IcmpV6 = 58 ,   IPv6NoNextHeader , IPv6DestinationOptions , ND = 77 , Raw = 255 ,   Unspecified = 0 , Ipx = 1000 , Spx = 1256 , SpxII ,   Unknown = -1 }
enum	SelectMode { SelectRead , SelectWrite , SelectError }
enum	SocketAsyncOperation {   None , Accept , Connect , Disconnect ,   Receive , ReceiveFrom , ReceiveMessageFrom , Send ,   SendPackets , SendTo }
enum	SocketError {   Success , SocketError = -1 , Interrupted = 10004 , AccessDenied = 10013 ,   Fault , InvalidArgument = 10022 , TooManyOpenSockets = 10024 , WouldBlock = 10035 ,   InProgress , AlreadyInProgress , NotSocket , DestinationAddressRequired ,   MessageSize , ProtocolType , ProtocolOption , ProtocolNotSupported ,   SocketNotSupported , OperationNotSupported , ProtocolFamilyNotSupported , AddressFamilyNotSupported ,   AddressAlreadyInUse , AddressNotAvailable , NetworkDown , NetworkUnreachable ,   NetworkReset , ConnectionAborted , ConnectionReset , NoBufferSpaceAvailable ,   IsConnected , NotConnected , Shutdown , TimedOut = 10060 ,   ConnectionRefused , HostDown = 10064 , HostUnreachable , ProcessLimit = 10067 ,   SystemNotReady = 10091 , VersionNotSupported , NotInitialized , Disconnecting = 10101 ,   TypeNotFound = 10109 , HostNotFound = 11001 , TryAgain , NoRecovery ,   NoData , IOPending = 997 , OperationAborted = 995 }
enum	SocketFlags {   None = 0 , OutOfBand = 1 , Peek = 2 , DontRoute = 4 ,   MaxIOVectorLength = 16 , Truncated = 256 , ControlDataTruncated = 512 , Broadcast = 1024 ,   Multicast = 2048 , Partial = 32768 }
enum	SocketOperation {   Accept , Connect , Receive , ReceiveFrom ,   Send , SendTo , RecvJustCallback , SendJustCallback ,   Disconnect , AcceptReceive , ReceiveGeneric , SendGeneric }
enum	SocketOptionLevel {   Socket = 65535 , IP = 0 , IPv6 = 41 , Tcp = 6 ,   Udp = 17 }
enum	SocketOptionName {   Debug = 1 , AcceptConnection , ReuseAddress = 4 , KeepAlive = 8 ,   DontRoute = 16 , Broadcast = 32 , UseLoopback = 64 , Linger = 128 ,   OutOfBandInline = 256 , DontLinger = -129 , ExclusiveAddressUse = -5 , SendBuffer = 4097 ,   ReceiveBuffer , SendLowWater , ReceiveLowWater , SendTimeout ,   ReceiveTimeout , Error , Type , ReuseUnicastPort = 12295 ,   MaxConnections = 2147483647 , IPOptions = 1 , HeaderIncluded , TypeOfService ,   IpTimeToLive , MulticastInterface = 9 , MulticastTimeToLive , MulticastLoopback ,   AddMembership , DropMembership , DontFragment , AddSourceMembership ,   DropSourceMembership , BlockSource , UnblockSource , PacketInformation ,   HopLimit = 21 , IPProtectionLevel = 23 , IPv6Only = 27 , NoDelay = 1 ,   BsdUrgent , Expedited = 2 , NoChecksum = 1 , ChecksumCoverage = 20 ,   UpdateAcceptContext = 28683 , UpdateConnectContext = 28688 }
enum	SocketShutdown { Receive , Send , Both }
enum	SocketType {   Stream = 1 , Dgram , Raw , Rdm ,   Seqpacket , Unknown = -1 }