TLSocket

type TLSocket = class(TLHandle)

protected

  FAddress: TInetSockAddr;

  FPeerAddress: TInetSockAddr;

  FReuseAddress: Boolean;

  FConnected: Boolean;

  FConnecting: Boolean;

  FNextSock: TLSocket;

  FPrevSock: TLSocket;

  FIgnoreShutdown: Boolean;

  FCanSend: Boolean;

  FCanReceive: Boolean;

  FServerSocket: Boolean;

  FOnFree: TLSocketEvent;

  FBlocking: Boolean;

  FListenBacklog: Integer;

  FProtocol: Integer;

  FSocketType: Integer;

  FCreator: TLComponent;

  function DoSend(); virtual;

  function SetupSocket(); virtual;

  function GetLocalPort;

  function GetPeerPort;

  function GetPeerAddress;

  function GetLocalAddress;

  function CanSend; virtual;

  function CanReceive; virtual;

  procedure SetOptions; virtual;

  procedure SetBlocking();

  procedure SetReuseAddress();

  function Bail();

  procedure LogError(); virtual;

  property SocketType: Integer; [rw]

Specifies the type of socket

public

  constructor Create; override;

Constructor for an IPv4 socket

  destructor Destroy; override;

Destructor for an IPv4 socket

  function Listen();

Listen on given socket

  function Accept();

Accepts new connection on a listening socket

  function Connect();

Connects to a networked host

  function Send(); virtual;

Sends data to the other side

  function SendMessage();

Sends a string message to the other side

  function Get(); virtual;

Receives data from the other side

  function GetMessage();

Receives data and inputs it into a string

  procedure Disconnect; virtual;

Disconnects the socket

  property Connected: Boolean; [r]

Property specifying the connection status of socket

  property Connecting: Boolean; [r]

Property specifying the connecting status of socket

  property Blocking: Boolean; [rw]

Specifies the blocking setting of socket

  property ListenBacklog: Integer; [rw]

Specifies the size of listen backlog for the listen call

  property Protocol: Integer; [rw]

Specifies the protocol number of the socket

  property PeerAddress: String; [r]

Specifies the peer network address

  property PeerPort: Word; [r]

Specifies the peer port

  property LocalAddress: String; [r]

Specifies the local address of socket

  property LocalPort: Word; [r]

Specifies the local port of socket

  property ReuseAddress: Boolean; [rw]

  property NextSock: TLSocket; [rw]

Specifies the next socket in linked list

  property PrevSock: TLSocket; [rw]

Specifies the previous socket in linked list

  property Creator: TLComponent; [r]

Specifies the creator of socket

end;

TLSocket

Basic implementation of TLHandle abstract class providing IP socket functionality.

TLHandle

Base abstraction of a handle or socket

TObject