System::Net::Sockets Namespace Reference

Classes
class	Details_SocketException
class	IPPacketInformation
class	LingerOption
class	NetworkStream
class	Socket
	The Socket class implements the Berkeley sockets interface. More...
class	TcpClient
class	TcpListener
class	UdpClient

Typedefs
using	SocketException = System::ExceptionWrapper< Details_SocketException >

Enumerations
enum	SocketType {   SocketType::Stream = 1, SocketType::Dgram = 2, SocketType::Raw = 3, SocketType::Rdm = 4,   SocketType::Seqpacket = 5, SocketType::Unknown = static_cast<int32_t>(-1) }
	Enumerates the socket types. More...
enum	AddressFamily {   AddressFamily::Unknown = -1, AddressFamily::Unspecified = 0, AddressFamily::Unix = 1, AddressFamily::InterNetwork = 2,   AddressFamily::ImpLink = 3, AddressFamily::Pup = 4, AddressFamily::Chaos = 5, AddressFamily::NS = 6,   AddressFamily::Ipx = NS, AddressFamily::Iso = 7, AddressFamily::Osi = Iso, AddressFamily::Ecma = 8,   AddressFamily::DataKit = 9, AddressFamily::Ccitt = 10, AddressFamily::Sna = 11, AddressFamily::DecNet = 12,   AddressFamily::DataLink = 13, AddressFamily::Lat = 14, AddressFamily::HyperChannel = 15, AddressFamily::AppleTalk = 16,   AddressFamily::NetBios = 17, AddressFamily::VoiceView = 18, AddressFamily::FireFox = 19, AddressFamily::Banyan = 21,   AddressFamily::Atm = 22, AddressFamily::InterNetworkV6 = 23, AddressFamily::Cluster = 24, AddressFamily::Ieee12844 = 25,   AddressFamily::Irda = 26, AddressFamily::NetworkDesigners = 28, AddressFamily::Max = 29 }
	Enumerates the address families. More...
enum	IOControlCode : int64_t {   IOControlCode::AsyncIO = 0x8004667D, IOControlCode::NonBlockingIO = 0x8004667E, IOControlCode::DataToRead = 0x4004667F, IOControlCode::OobDataRead = 0x40047307,   IOControlCode::AssociateHandle = 0x88000001, IOControlCode::EnableCircularQueuing = 0x28000002, IOControlCode::Flush = 0x28000004, IOControlCode::GetBroadcastAddress = 0x48000005,   IOControlCode::GetExtensionFunctionPointer = 0xC8000006, IOControlCode::GetQos = 0xC8000007, IOControlCode::GetGroupQos = 0xC8000008, IOControlCode::MultipointLoopback = 0x88000009,   IOControlCode::MulticastScope = 0x8800000A, IOControlCode::SetQos = 0x8800000B, IOControlCode::SetGroupQos = 0x8800000C, IOControlCode::TranslateHandle = 0xC800000D,   IOControlCode::RoutingInterfaceQuery = 0xC8000014, IOControlCode::RoutingInterfaceChange = 0x88000015, IOControlCode::AddressListQuery = 0x48000016, IOControlCode::AddressListChange = 0x28000017,   IOControlCode::QueryTargetPnpHandle = 0x48000018, IOControlCode::NamespaceChange = 0x88000019, IOControlCode::AddressListSort = 0xC8000019, IOControlCode::ReceiveAll = 0x98000001,   IOControlCode::ReceiveAllMulticast = 0x98000002, IOControlCode::ReceiveAllIgmpMulticast = 0x98000003, IOControlCode::KeepAliveValues = 0x98000004, IOControlCode::AbsorbRouterAlert = 0x98000005,   IOControlCode::UnicastInterface = 0x98000006, IOControlCode::LimitBroadcasts = 0x98000007, IOControlCode::BindToInterface = 0x98000008, IOControlCode::MulticastInterface = 0x98000009,   IOControlCode::AddMulticastGroupOnInterface = 0x9800000A, IOControlCode::DeleteMulticastGroupFromInterface = 0x9800000B }
	Enumerates the IO control codes. More...
enum	ProtocolFamily {   ProtocolFamily::Unknown = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Unknown), ProtocolFamily::Unspecified = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Unspecified), ProtocolFamily::Unix = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Unix), ProtocolFamily::InterNetwork = static_cast<int32_t>(System::Net::Sockets::AddressFamily::InterNetwork),   ProtocolFamily::ImpLink = static_cast<int32_t>(System::Net::Sockets::AddressFamily::ImpLink), ProtocolFamily::Pup = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Pup), ProtocolFamily::Chaos = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Chaos), ProtocolFamily::NS = static_cast<int32_t>(System::Net::Sockets::AddressFamily::NS),   ProtocolFamily::Ipx = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Ipx), ProtocolFamily::Iso = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Iso), ProtocolFamily::Osi = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Osi), ProtocolFamily::Ecma = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Ecma),   ProtocolFamily::DataKit = static_cast<int32_t>(System::Net::Sockets::AddressFamily::DataKit), ProtocolFamily::Ccitt = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Ccitt), ProtocolFamily::Sna = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Sna), ProtocolFamily::DecNet = static_cast<int32_t>(System::Net::Sockets::AddressFamily::DecNet),   ProtocolFamily::DataLink = static_cast<int32_t>(System::Net::Sockets::AddressFamily::DataLink), ProtocolFamily::Lat = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Lat), ProtocolFamily::HyperChannel = static_cast<int32_t>(System::Net::Sockets::AddressFamily::HyperChannel), ProtocolFamily::AppleTalk = static_cast<int32_t>(System::Net::Sockets::AddressFamily::AppleTalk),   ProtocolFamily::NetBios = static_cast<int32_t>(System::Net::Sockets::AddressFamily::NetBios), ProtocolFamily::VoiceView = static_cast<int32_t>(System::Net::Sockets::AddressFamily::VoiceView), ProtocolFamily::FireFox = static_cast<int32_t>(System::Net::Sockets::AddressFamily::FireFox), ProtocolFamily::Banyan = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Banyan),   ProtocolFamily::Atm = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Atm), ProtocolFamily::InterNetworkV6 = static_cast<int32_t>(System::Net::Sockets::AddressFamily::InterNetworkV6), ProtocolFamily::Cluster = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Cluster), ProtocolFamily::Ieee12844 = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Ieee12844),   ProtocolFamily::Irda = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Irda), ProtocolFamily::NetworkDesigners = static_cast<int32_t>(System::Net::Sockets::AddressFamily::NetworkDesigners), ProtocolFamily::Max = static_cast<int32_t>(System::Net::Sockets::AddressFamily::Max) }
	Enumerates the protocol families. More...
enum	ProtocolType {   ProtocolType::IP = 0, ProtocolType::IPv6HopByHopOptions = 0, ProtocolType::Icmp = 1, ProtocolType::Igmp = 2,   ProtocolType::Ggp = 3, ProtocolType::IPv4 = 4, ProtocolType::Tcp = 6, ProtocolType::Pup = 12,   ProtocolType::Udp = 17, ProtocolType::Idp = 22, ProtocolType::IPv6 = 41, ProtocolType::IPv6RoutingHeader = 43,   ProtocolType::IPv6FragmentHeader = 44, ProtocolType::IPSecEncapsulatingSecurityPayload = 50, ProtocolType::IPSecAuthenticationHeader = 51, ProtocolType::IcmpV6 = 58,   ProtocolType::IPv6NoNextHeader = 59, ProtocolType::IPv6DestinationOptions = 60, ProtocolType::ND = 77, ProtocolType::Raw = 255,   ProtocolType::Unspecified = 0, ProtocolType::Ipx = 1000, ProtocolType::Spx = 1256, ProtocolType::SpxII = 1257,   ProtocolType::Unknown = static_cast<int32_t>(-1) }
	Enumerates the protocol types. More...
enum	SelectMode { SelectMode::SelectRead = 0, SelectMode::SelectWrite = 1, SelectMode::SelectError = 2 }
	Specifies the mode for polling the status of the socket. More...
enum	SocketError {   SocketError::Success = 0, SocketError::SocketError = -1, SocketError::Interrupted = 10004, SocketError::AccessDenied = 10013,   SocketError::Fault = 10014, SocketError::InvalidArgument = 10022, SocketError::TooManyOpenSockets = 10024, SocketError::WouldBlock = 10035,   SocketError::InProgress = 10036, SocketError::AlreadyInProgress = 10037, SocketError::NotSocket = 10038, SocketError::DestinationAddressRequired = 10039,   SocketError::MessageSize = 10040, SocketError::ProtocolType = 10041, SocketError::ProtocolOption = 10042, SocketError::ProtocolNotSupported = 10043,   SocketError::SocketNotSupported = 10044, SocketError::OperationNotSupported = 10045, SocketError::ProtocolFamilyNotSupported = 10046, SocketError::AddressFamilyNotSupported = 10047,   SocketError::AddressAlreadyInUse = 10048, SocketError::AddressNotAvailable = 10049, SocketError::NetworkDown = 10050, SocketError::NetworkUnreachable = 10051,   SocketError::NetworkReset = 10052, SocketError::ConnectionAborted = 10053, SocketError::ConnectionReset = 10054, SocketError::NoBufferSpaceAvailable = 10055,   SocketError::IsConnected = 10056, SocketError::NotConnected = 10057, SocketError::Shutdown = 10058, SocketError::TimedOut = 10060,   SocketError::ConnectionRefused = 10061, SocketError::HostDown = 10064, SocketError::HostUnreachable = 10065, SocketError::ProcessLimit = 10067,   SocketError::SystemNotReady = 10091, SocketError::VersionNotSupported = 10092, SocketError::NotInitialized = 10093, SocketError::Disconnecting = 10101,   SocketError::TypeNotFound = 10109, SocketError::HostNotFound = 11001, SocketError::TryAgain = 11002, SocketError::NoRecovery = 11003,   SocketError::NoData = 11004 }
	Enumerates the socket error types. More...
enum	SocketFlags {   SocketFlags::None = 0x0000, SocketFlags::OutOfBand = 0x0001, SocketFlags::Peek = 0x0002, SocketFlags::DontRoute = 0x0004,   SocketFlags::Truncated = 0x0100, SocketFlags::ControlDataTruncated = 0x0200, SocketFlags::Broadcast = 0x0400, SocketFlags::Multicast = 0x0800,   SocketFlags::Partial = 0x8000 }
	Provides constant values for the socket messages. More...
enum	SocketOptionLevel {   SocketOptionLevel::Socket = 0xffff, SocketOptionLevel::IP = static_cast<int32_t>(System::Net::Sockets::ProtocolType::IP), SocketOptionLevel::IPv6 = static_cast<int32_t>(System::Net::Sockets::ProtocolType::IPv6), SocketOptionLevel::Tcp = static_cast<int32_t>(System::Net::Sockets::ProtocolType::Tcp),   SocketOptionLevel::Udp = static_cast<int32_t>(System::Net::Sockets::ProtocolType::Udp) }
	Defines socket option levels for the 'Socket' class. More...
enum	SocketOptionName {   SocketOptionName::Debug = 0x0001, SocketOptionName::AcceptConnection = 0x0002, SocketOptionName::ReuseAddress = 0x0004, SocketOptionName::KeepAlive = 0x0008,   SocketOptionName::DontRoute = 0x0010, SocketOptionName::Broadcast = 0x0020, SocketOptionName::UseLoopback = 0x0040, SocketOptionName::Linger = 0x0080,   SocketOptionName::OutOfBandInline = 0x0100, SocketOptionName::DontLinger = static_cast<int32_t>(~Linger), SocketOptionName::ExclusiveAddressUse = static_cast<int32_t>(~ReuseAddress), SocketOptionName::SendBuffer = 0x1001,   SocketOptionName::ReceiveBuffer = 0x1002, SocketOptionName::SendLowWater = 0x1003, SocketOptionName::ReceiveLowWater = 0x1004, SocketOptionName::SendTimeout = 0x1005,   SocketOptionName::ReceiveTimeout = 0x1006, SocketOptionName::Error = 0x1007, SocketOptionName::Type = 0x1008, SocketOptionName::ReuseUnicastPort = 0x3007,   SocketOptionName::MaxConnections = 0x7fffffff, SocketOptionName::IPOptions = 1, SocketOptionName::HeaderIncluded = 2, SocketOptionName::TypeOfService = 3,   SocketOptionName::IpTimeToLive = 4, SocketOptionName::MulticastInterface = 9, SocketOptionName::MulticastTimeToLive = 10, SocketOptionName::MulticastLoopback = 11,   SocketOptionName::AddMembership = 12, SocketOptionName::DropMembership = 13, SocketOptionName::DontFragment = 14, SocketOptionName::AddSourceMembership = 15,   SocketOptionName::DropSourceMembership = 16, SocketOptionName::BlockSource = 17, SocketOptionName::UnblockSource = 18, SocketOptionName::PacketInformation = 19,   SocketOptionName::HopLimit = 21, SocketOptionName::IPProtectionLevel = 23, SocketOptionName::IPv6Only = 27, SocketOptionName::NoDelay = 1,   SocketOptionName::BsdUrgent = 2, SocketOptionName::Expedited = 2, SocketOptionName::NoChecksum = 1, SocketOptionName::ChecksumCoverage = 20,   SocketOptionName::UpdateAcceptContext = 0x700B, SocketOptionName::UpdateConnectContext = 0x7010 }
	Defines socket option names for the Socket class. More...
enum	SocketShutdown { SocketShutdown::Receive = 0x00, SocketShutdown::Send = 0x01, SocketShutdown::Both = 0x02 }
	Defines constants used by the Socket.Shutdown method. More...

Functions
ASPOSECPP_SHARED_API bool	operator== (IPPacketInformation left, IPPacketInformation right)
ASPOSECPP_SHARED_API bool	operator!= (IPPacketInformation left, IPPacketInformation right)

Typedef Documentation

SocketException

using System::Net::Sockets::SocketException = typedef System::ExceptionWrapper<Details_SocketException>

Enumeration Type Documentation

AddressFamily

enum System::Net::Sockets::AddressFamily

strong

Enumerates the address families.

Enumerator
Unknown	The unknown address family.
Unspecified	The unspecified address family.
Unix	The Unix local to host the address family.
InterNetwork	The address for IPv4.
ImpLink	The ARPANET IMP address.
Pup	The address for the PUP protocols.
Chaos	The address for the MIT CHAOS protocols.
NS	The address for the Xerox NS protocols.
Ipx	The IPX or SPX address.
Iso	The address for the ISO protocols.
Osi	The address for the OSI protocols.
Ecma	The European Computer Manufacturers Association (ECMA) address.
DataKit	The address for the Datakit protocols.
Ccitt	Addresses for the CCITT protocols, e.g. X.25.
Sna	The IBM SNA address.
DecNet	The DECnet address.
DataLink	The direct data-link interface address.
Lat	The LAT address.
HyperChannel	The NSC Hyperchannel address.
AppleTalk	The AppleTalk address.
NetBios	The NetBios address.
VoiceView	The VoiceView address.
FireFox	The FireFox address.
Banyan	The Banyan address.
Atm	The native ATM services address.
InterNetworkV6	The address for IPv6.
Cluster	The address for the Microsoft cluster products.
Ieee12844	The IEEE 1284.4 workgroup address.
Irda	The IrDA address.
NetworkDesigners	The address for the Network Designers OSI gateway-enabled protocols.
Max	The MAX address.

IOControlCode

enum System::Net::Sockets::IOControlCode : int64_t

strong

Enumerates the IO control codes.

Enumerator
AsyncIO	Enable or disable the asynchronous I/O mode of the socket.
NonBlockingIO	Mark the socket as nonblocking.
DataToRead	Return the number of bytes available for reading.
OobDataRead	Return information about out-of-band data waiting to be received.
AssociateHandle	Associate this socket with the specified handle of a companion interface.
EnableCircularQueuing	Replace the oldest queued datagram with an incoming one when the incoming message queues are full.
Flush	Discards current contents of the sending queue associated with this socket.
GetBroadcastAddress	Return a SOCKADDR structure that contains the broadcast address for the address family of the current socket.
GetExtensionFunctionPointer	Retrieve a pointer to the specified extension function supported by the associated service provider.
GetQos	Retrieve the QOS structure associated with the socket.
GetGroupQos	Return the QOS attributes for the socket group.
MultipointLoopback	Control whether data sent by an application on the local computer (not necessarily by the same socket) in a multicast session will be received by a socket joined to the multicast destination group on the loopback interface.
MulticastScope	Control the number of times a multicast packet can be forwarded by a router, also known as TTL, or hop count.
SetQos	Set the QOS attributes for the socket.
SetGroupQos	Set the QOS attributes for the socket group.
TranslateHandle	Return a handle for the socket that is valid in the context of a companion interface.
RoutingInterfaceQuery	Return the interface addresses that can be used to connect to the specified remote address.
RoutingInterfaceChange	Enable receiving a notification when the local interface used to access a remote endpoint changes.
AddressListQuery	Return the list of the local interfaces that the socket can bind to.
AddressListChange	Enable receiving a notification when the list of the local interfaces for the socket's protocol family changes.
QueryTargetPnpHandle	Retrieve the underlying provider's SOCKET handle.
NamespaceChange	Control whether the socket receives notification when a namespace query becomes invalid.
AddressListSort	Sort a list of IPv6 and IPv4 destination addresses to determine the best available address for making a connection.
ReceiveAll	Enable receiving all IPv4 packets on the network.
ReceiveAllMulticast	Enable receiving all multicast IPv4 packets on the network.
ReceiveAllIgmpMulticast	Enable receiving all IGMP packets on the network.
KeepAliveValues	Control sending TCP keep-alive packets and the interval at which they are sent.
AbsorbRouterAlert	This value is equal to the Winsock 2 'SIO_ABSORB_RTRALERT' constant.
UnicastInterface	Set the interface used for the outgoing unicast packets.
LimitBroadcasts	This value is equal to the Winsock 2 'SIO_LIMIT_BROADCASTS' constant.
BindToInterface	Bind the socket to a specified interface index.
MulticastInterface	Set the interface used for the outgoing multicast packets.
AddMulticastGroupOnInterface	Join a multicast group using an interface identified by its index.
DeleteMulticastGroupFromInterface	Remove the socket from a multicast group.

ProtocolFamily

enum System::Net::Sockets::ProtocolFamily

strong

Enumerates the protocol families.

Enumerator
Unknown	An unknown protocol.
Unspecified	An unspecified protocol.
Unix	The Unix local to host protocol.
InterNetwork	IPv4.
ImpLink	The ARPANET IMP protocol.
Pup	The PUP protocol.
Chaos	The MIT CHAOS protocol.
NS	The Xerox NS protocol.
Ipx	The IPX or SPX protocol.
Iso	The ISO protocol.
Osi	The OSI protocol.
Ecma	The European Computer Manufacturers Association (ECMA) protocol.
DataKit	The DataKit protocol.
Ccitt	The CCITT protocol, such as X.25.
Sna	The IBM SNA protocol.
DecNet	The DECNet protocol.
DataLink	The direct data link protocol.
Lat	The LAT protocol.
HyperChannel	The NSC HyperChannel protocol.
AppleTalk	The AppleTalk protocol.
NetBios	The NetBIOS protocol.
VoiceView	The VoiceView protocol.
FireFox	The FireFox protocol.
Banyan	The Banyan protocol.
Atm	The native ATM services protocol.
InterNetworkV6	IPv6.
Cluster	The Microsoft Cluster products protocol.
Ieee12844	The IEEE 1284.4 workgroup protocol.
Irda	The IrDA protocol.
NetworkDesigners	The Network Designers OSI gateway enabled protocol.
Max	The MAX protocol.

ProtocolType

enum System::Net::Sockets::ProtocolType

strong

Enumerates the protocol types.

Enumerator
IP	The Internet Protocol.
IPv6HopByHopOptions	The IPv6 Hop by Hop Options header.
Icmp	The Internet Control Message Protocol.
Igmp	The Internet Group Management Protocol.
Ggp	The Gateway To Gateway Protocol.
IPv4	The Internet Protocol version 4.
Tcp	The Transmission Control Protocol.
Pup	The PARC Universal Packet Protocol.
Udp	The User Datagram Protocol.
Idp	The Internet Datagram Protocol.
IPv6	The Internet Protocol version 6.
IPv6RoutingHeader	The IPv6 Routing header.
IPv6FragmentHeader	The IPv6 Fragment header.
IPSecEncapsulatingSecurityPayload	The IPv6 Encapsulating Security Payload header.
IPSecAuthenticationHeader	The IPv6 Authentication header.
IcmpV6	The Internet Control Message Protocol for IPv6.
IPv6NoNextHeader	The IPv6 No next header.
IPv6DestinationOptions	The IPv6 Destination Options header.
ND	The Net Disk protocol.
Raw	The Raw IP packet protocol.
Unspecified	An unspecified protocol.
Ipx	The Internet Packet Exchange protocol.
Spx	The Sequenced Packet Exchange protocol.
SpxII	The Sequenced Packet Exchange version 2 protocol.
Unknown	An unknown protocol.

SelectMode

enum System::Net::Sockets::SelectMode

strong

Specifies the mode for polling the status of the socket.

Enumerator
SelectRead	The 'read' status mode.
SelectWrite	The 'write' status mode.
SelectError	The 'error' status mode.

SocketError

enum System::Net::Sockets::SocketError

strong

Enumerates the socket error types.

Enumerator
Success	A socket operation completed successfully.
SocketError	An unspecified socket error occurred.
Interrupted	A blocking socket call is cancelled.
AccessDenied	Access to a socket is denied.
Fault	An invalid pointer address is detected.
InvalidArgument	An invalid argument is provided.
TooManyOpenSockets	There are too many open sockets in the underlying socket provider.
WouldBlock	An operation cannot be immediately completed on a non-blocking socket.
InProgress	A blocking operation is in progress.
AlreadyInProgress	A non-blocking socket already has a running operation.
NotSocket	An attempt to call a socket operation on non-socket.
DestinationAddressRequired	A required address is omitted from a socket operation.
MessageSize	A datagram is too long.
ProtocolType	A protocol type is not supported by this socket.
ProtocolOption	An unknown, invalid, or unsupported option or level is used.
ProtocolNotSupported	A protocol is not implemented or not configured.
SocketNotSupported	An address family doesn't support the specified socket.
OperationNotSupported	A protocol family doesn't support an address family.
ProtocolFamilyNotSupported	A protocol family is not implemented or not configured.
AddressFamilyNotSupported	The specified address family is not supported.
AddressAlreadyInUse	An address can be used only once.
AddressNotAvailable	The selected IP address is not valid in this context.
NetworkDown	The network is not available.
NetworkUnreachable	No route to the remote host exists.
NetworkReset	An application tried to set 'Keep-Alive' on a connection that has already timed out.
ConnectionAborted	A connection is aborted.
ConnectionReset	A connection is reset by a remote peer.
NoBufferSpaceAvailable	No free buffer space is available for a socket operation.
IsConnected	A socket is already connected.
NotConnected	An application tried to send or receive data, and a socket is not connected.
Shutdown	A request to send or receive data is forbidden because the socket has already been closed.
TimedOut	A connection attempt timed out, or a connected host has failed to respond.
ConnectionRefused	A remote host is actively refusing a connection.
HostDown	An operation failed because a remote host is down.
HostUnreachable	No network route to the specified host exists.
ProcessLimit	Too many processes are using the underlying socket provider.
SystemNotReady	A network subsystem is unavailable.
VersionNotSupported	A version of the underlying socket provider is out of range.
NotInitialized	The underlying socket provider is not initialized.
Disconnecting	A graceful shutdown is in progress.
TypeNotFound	The specified class is not found.
HostNotFound	The specified host is unknown.
TryAgain	A name of a host cannot be resolved.
NoRecovery	An error is unrecoverable or a requested database cannot be located.
NoData	A requested name or IP address is not found on the name server.

SocketFlags

enum System::Net::Sockets::SocketFlags

strong

Provides constant values for the socket messages.

Enumerator
None	There are no flags used for this call.
OutOfBand	The out-of-band data is being processed.
Peek	Peek at an incoming message.
DontRoute	Send a message without using routing tables.
Truncated	A message is too large to fit into the specified buffer. It has been truncated.
ControlDataTruncated	The control data is greater than 64 KB and doesn't fit into the internal buffer. It has been truncated.
Broadcast	A broadcast packet.
Multicast	A multicast packet.
Partial	A message sent or received partially.

SocketOptionLevel

enum System::Net::Sockets::SocketOptionLevel

strong

Defines socket option levels for the 'Socket' class.

Enumerator
Socket	The specified socket options apply to all sockets.
IP	The specified socket options apply to the IP sockets.
IPv6	The specified socket options apply to the IPv6 sockets.
Tcp	The specified socket options apply to the TCP sockets.
Udp	The specified socket options apply to the UDP sockets.

SocketOptionName

enum System::Net::Sockets::SocketOptionName

strong

Defines socket option names for the Socket class.

Enumerator
Debug	Record debugging information.
AcceptConnection	Indicates if a socket is listening for an incoming connection.
ReuseAddress	Indicates if a socket can be bound to the address that is already in use.
KeepAlive	Enables the 'Keep-Alive' packets for a socket connection.
DontRoute	Indicates if a packet is sent directly to the interface addresses.
Broadcast	Indicates if a socket can send the broadcast messages.
UseLoopback	Bypass hardware when possible.
Linger	The system will block the process on the close attempt until it is able to transmit the data.
OutOfBandInline	Receives out-of-band data in the normal data stream.
DontLinger	Indicates if a socket will be closed without lingering.
ExclusiveAddressUse	A socket will use the bound address exclusively.
SendBuffer	Specifies the send buffer size.
ReceiveBuffer	Specifies the receive buffer size.
SendLowWater	Specifies the minimum amount of data for the send operations.
ReceiveLowWater	Specifies the minimum amount of data for the receive operations.
SendTimeout	Specifies the timeout for the synchronous send operations.
ReceiveTimeout	Specifies the timeout for the synchronous receive operations.
Error	Returns the error status and clear.
Type	Returns a socket type.
ReuseUnicastPort	Indicates if the system should defer the ephemeral port allocation for the outbound connections.
MaxConnections	This option is not supported. It was used to specify the maximum queue length for listening.
IPOptions	Specifies the IP option that must be inserted to outgoing datagrams.
HeaderIncluded	The header is included to outgoing datagrams.
TypeOfService	Change the IP header type of the service field.
IpTimeToLive	The IP time to live.
MulticastInterface	Set the interface for the outgoing multicast packets.
MulticastTimeToLive	The IP multicast time to live.
MulticastLoopback	The IP Multicast loopback.
AddMembership	Add an IP group membership.
DropMembership	Drop an IP group membership.
DontFragment	Don't fragment the IP datagrams.
AddSourceMembership	Join the IP group/source.
DropSourceMembership	Drop the IP group/source.
BlockSource	Block the IP group/source.
UnblockSource	Unblock the IP group/source.
PacketInformation	Receive packet information for IPv4.
HopLimit	Delivers an integer containing the HOP count of the packet.
IPProtectionLevel	Enables restriction of an IPv6 socket to the specified scope.
IPv6Only	The socket is restricted to send and receive IPv6 packets only.
NoDelay	Disables the Nagle algorithm for coalescing the send packets.
BsdUrgent	Use the urgent data as defined in RFC-1222.
Expedited	Use the expedited data as defined in RFC-1222.
NoChecksum	Send the UDP datagrams with a checksum set to zero.
ChecksumCoverage	Set or get the UDP checksum coverage.
UpdateAcceptContext	Updates a client socket with the same properties of a listening socket.
UpdateConnectContext	Updates a client socket with the same properties of a listening socket.

SocketShutdown

enum System::Net::Sockets::SocketShutdown

strong

Defines constants used by the Socket.Shutdown method.

Enumerator
Receive	Disables the socket for receiving.
Send	Disables the socket for sending.
Both	Disables the socket for both sending and receiving.

SocketType

enum System::Net::Sockets::SocketType

strong

Enumerates the socket types.

Enumerator
Stream	The type that supports reliable, two-way, connection-based byte streams without duplication of data and without preservation of boundaries.
Dgram	The type that supports datagrams, which are connectionless, unreliable messages of a fixed maximum length.
Raw	The type that supports access to the underlying transport protocol.
Rdm	The type that supports connectionless, message-oriented, reliably delivered messages, and preserves message boundaries in data.
Seqpacket	The type that provides connection-oriented and reliable two-way transfer of ordered byte streams across a network.
Unknown	An unknown type.

Function Documentation

operator!=()

ASPOSECPP_SHARED_API bool System::Net::Sockets::operator!=	(	IPPacketInformation	left,
		IPPacketInformation	right
	)

operator==()

ASPOSECPP_SHARED_API bool System::Net::Sockets::operator==	(	IPPacketInformation	left,
		IPPacketInformation	right
	)