Group Sockets / TCP / UDP

Waits until a connection is present.

SocketAccept( <nServerSocket>, [@<nError>] ) --> nSocket

Associates a local address with a socket.

SocketBind( <nSocket>, [<nAddressFamily>], <xLocalAddress, <nPort>, [@<nError>] ) --> lSuccess

Determines whether or not all out-of-band data is read.

SocketCatMark( <nSocket> ) --> lYesNo

Closes an open socket.

SocketClose( <nSocket>, [@<nError>] ) --> lSuccess

Connects a socket to a peer.

SocketConnect( <nSocket>, [<nAddressFamily>], <xRemoteAddress>, <nPort>, [@<nError>] ) --> lSuccess

Determines the amount of data that can be read from a socket.

SocketCount( <nSocket> ) --> nBytesAvailable

Creates a new socket and binds it to a given port.

SocketCreate( [<nSocketType>], <nPort>, [<cLocalAddress>], [<lReuseAddress>], [@<nError>] ) --> nSocket

Removes a socket descriptor from a set of descriptors.

SocketFD_CLR( <nSocket>, <nFDSet> ) --> lSuccess

Checks if a socket belongs to a descriptor set.

SocketFD_ISSET( <nSocket>, <nFDSet> ) --> lISSET

Adds a socket descriptor to a set of descriptors.

SocketFD_SET( <nSocket>, <nFDSet> ) --> lSuccess

Resets an existing descriptor set to its initial state.

SocketFD_ZERO( <nFDSet>, [@<nError>] ) --> lSuccess

Deletes a set of socket descriptors.

SocketFDSetDelete( <nFDSet> ) --> lSuccess

Creates a new descriptor set for sockets.

SocketFDSetNew( [@<nError>] ) --> nFDSet

Retrieves host information using an IP address.

SocketGetHostByAddr( <cIPAddr>|<nIPAddr>, [@<nError>] ) --> aHostInfo|NIL

Retrieves host information from a host name.

SocketGetHostByName( <cHostName>, [@<nError>] ) --> aHostInfo|NIL

Retrieves the default host name for the local computer.

SocketGetHostName( [@<nError>] ) --> cHostName

Retrieves the error code for the last operation that failed.

SocketGetLastError() --> nErrorCode

Retrieves a message from a socket.

SocketGetMessage( <nSocket>, @<nCommand>, @<cMessage> ) --> lSuccess

Retrieves a socket option.

SocketGetOption( <nSocket>, <nOption>, @<xValue> ) --> lSuccess

Retrieves peer information connected to the socket.

SocketGetPeerName( <nSocket>, [@<nError>] ) --> aInetAddr|NIL

Retrieves protocol information from a protocol name.

SocketGetProtoByName( <cProtocolName>, [@<nError>] ) --> aProtocolInfo|NIL

Retrieves protocol information from a protocol number.

SocketGetProtoByNumber( <nProtocolNumber>, [@<nError>] ) --> aProtocolInfo|NIL

Retrieves internet service information from a service name and protocol.

SocketGetServByName( <cServiceName>, [<cProtocolName>] ) --> aServiceInfo|NIL

Retrieves service information from a port number and protocol.

SocketGetServByPort( <nPort>, [<cProtocolName>] ) --> aServiceInfo|NIL

Returns the current name of the specified socket.

SocketGetSockName( <nSocket>, [@<nError>] ) --> aInetAddr|NIL

Converts a numeric value from host byte order to TCP/IP network byte order.

SocketHtoN( <nHostValue> ) --> nNetworkValue

Converts an internet address formatted as dotted octet string to a numeric IP address.

SocketInetAddr( <cIPAddress> ) --> nIPAddress

Converts a numeric internet address in network byte order to a dotted octet string.

SocketInetNtoA( <nIPAddr> ) --> cIPAddr|NIL

Establishes a socket to listen for an incoming connection.

SocketListen( <nServerSocket>, [<nBackLog>], [@<nError>] ) --> lSuccess

Creates a new, unbound socket.

SocketNew( [<nAddressFamily>], [<nSocketType>], [<nProtocol>], [@<nError>] ) --> nSocket

Converts a numeric value from TCP/IP network order to host byte order.

SocketNToH( <nNetworkValue> ) --> nHostValue

Creates a bound socket and connects it to a remote process.

SocketOpen( [<nSocketType>], <cRemoteAddress>, <nPort>, [@<nError>] ) --> nSocket

Sends a message to a remote socket.

SocketPutMessage( <nSocket>, <nCommand>, [<cMessage>] ) --> lSuccess

Receives data from a connected socket.

SocketRecv( <nSocket>, @<cBuffer>, [<nLength>], [<nFlag>], [@<nError>] ) --> nBytesRead

Receives a datagram and stores the sender's address.

SocketRecvFrom( <nSocket>, @<cBuffer>, [<nLength>], [<nFlag>], [@<aFromAddr>], [@<nError>] ) --> nBytesWritten

Reads data from a connected socket.

SocketRecvStr( <nSocket>, <nLength>, [@<nError>] ) --> cData

Determines the status of one or more sockets and waits, if necessary.

SocketSelect( [<nReadFD>], [<nWriteFD>], [<nExceptFD>], [<aTimeOut>], [@<nError>] ) --> nNumberOfSockets

Sends data to a connected socket.

SocketSend( <nSocket>, <cBuffer>, [<nLength>], [<nFlag>], [@<nError>] ) --> nBytesWritten

Sends data to a specific destination.

SocketSendTo( <nSocket>, <cBuffer>, [<nLength>], [<nFlag>], [<aToAddr>], [@<nError>] ) --> nBytesWritten

Enables or disables the blocking mode.

SocketSetBlockingMode( <nSocket>, <lOnOff> ) --> lSuccess

Sets a socket option.

SocketSetOption( <nSocket>, <nOption>, <xValue> ) --> lSuccess

Disables data transfer on a socket.

SocketShutdown( <nSocket>, <nHow>, [@<nError>] ) --> lSuccess