Difference between revisions of "TWinsock2Socket"
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| + | | <code>FSendSize:Integer;</code> | ||
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| + | | <code>FReceiveSize:Integer;</code> | ||
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| + | | <code>FSendTimeout:Integer;</code> | ||
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| + | | <code>FReceiveTimeout:Integer;</code> | ||
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| + | | <code>FConnectTimeout:Integer;</code> | ||
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| − | | <code>function ReleaseAddress(var ASockAddr:PSockAddr; var ALength:Integer):Boolean;</code> | + | | <code>function ReleaseAddress(var ASockAddr:PSockAddr; var ALength:Integer; ALastError:Boolean = True):Boolean;</code> |
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<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;"> | <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;"> | ||
| − | <pre style="border: 0; padding-bottom:0px;">function TWinsock2Socket.ReleaseAddress(var ASockAddr:PSockAddr; var ALength:Integer):Boolean;</pre> | + | <pre style="border: 0; padding-bottom:0px;">function TWinsock2Socket.ReleaseAddress(var ASockAddr:PSockAddr; var ALength:Integer; ALastError:Boolean = True):Boolean;</pre> |
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Free a socket address structure allocated by AllocateAddress or AddressToSockAddr</div> | <div style="font-size: 14px; padding-left: 12px;">'''Description:''' Free a socket address structure allocated by AllocateAddress or AddressToSockAddr</div> | ||
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;"> | <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;"> | ||
Latest revision as of 04:33, 23 March 2023
Return to Unit Winsock2
Description
To be documented
Class definitions
TWinsock2Socket = class(TListObject)
| Note: Base Socket classes | |
public
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constructor Create;
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private
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FBoundPort:Word;
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FBoundAddress:String;
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FReuseAddress:Boolean;
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FSendSize:Integer;
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FReceiveSize:Integer;
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FSendTimeout:Integer;
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FReceiveTimeout:Integer;
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FConnectTimeout:Integer;
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procedure SetFamily(AFamily:Integer); virtual;
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procedure SetSocketType(ASocketType:Integer); virtual;
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procedure SetProtocol(AProtocol:Integer); virtual;
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procedure SetBoundPort(ABoundPort:Word);
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procedure SetBoundAddress(const ABoundAddress:String); virtual;
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procedure SetReuseAddress(AReuseAddress:Boolean);
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function GetLocalPort:Word;
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function GetLocalHost:String;
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function GetLocalAddress:String;
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function GetLocalAddresses:TStrings;
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function GetSendSize:Integer;
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procedure SetSendSize(ASize:Integer);
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function GetReceiveSize:Integer;
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procedure SetReceiveSize(ASize:Integer);
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function GetSendTimeout:Integer;
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procedure SetSendTimeout(ATimeout:Integer);
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function GetReceiveTimeout:Integer;
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procedure SetReceiveTimeout(ATimeout:Integer);
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function GetConnectTimeout:Integer;
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procedure SetConnectTimeout(ATimeout:Integer);
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protected
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FHandle:TSocket;
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FFamily:Integer;
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FSocketType:Integer;
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FProtocol:Integer;
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FLastError:LongInt;
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function GetBroadcastAddress:String;
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function AllocateFamily:Boolean; virtual;
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function AllocateAddress(var ALength:Integer):PSockAddr;
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function ReleaseAddress(var ASockAddr:PSockAddr; var ALength:Integer; ALastError:Boolean = True):Boolean;
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function AllocateBoundAddress(var ALength:Integer):PSockAddr;
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function AllocateSocket(ASocketType:Integer):TSocket;
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function Bind:LongInt;
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function SockAddrToPort(ASockAddr:PSockAddr; ALength:Integer):Word;
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function SockAddrToAddress(ASockAddr:PSockAddr; ALength:Integer):String;
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function PortToSockAddr(APort:Word; ASockAddr:PSockAddr; ALength:Integer):Boolean;
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function AddressToSockAddr(const AAddress:String; var ALength:Integer):PSockAddr;
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public
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property Handle:TSocket read FHandle;
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property Family:Integer read FFamily write SetFamily;
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property SocketType:Integer read FSocketType write SetSocketType;
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property Protocol:Integer read FProtocol write SetProtocol;
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property LastError:LongInt read FLastError;
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property BoundPort:Word read FBoundPort write SetBoundPort;
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property BoundAddress:String read FBoundAddress write SetBoundAddress;
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property ReuseAddress:Boolean read FReuseAddress write SetReuseAddress;
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property LocalPort:Word read GetLocalPort;
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property LocalHost:String read GetLocalHost;
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property LocalAddress:String read GetLocalAddress;
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property LocalAddresses:TStrings read GetLocalAddresses;
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property SendSize:Integer read GetSendSize write SetSendSize;
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property ReceiveSize:Integer read GetReceiveSize write SetReceiveSize;
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property SendTimeout:Integer read GetSendTimeout write SetSendTimeout;
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property ReceiveTimeout:Integer read GetReceiveTimeout write SetReceiveTimeout;
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property ConnectTimeout:Integer read GetConnectTimeout write SetConnectTimeout;
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function Connected:Boolean; virtual;
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function Shutdown:Boolean; virtual;
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function Disconnect:Boolean; virtual;
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function CloseSocket:Boolean; virtual;
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function ResolveHost(const AHost:String):String;
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function ResolveFamily(const AAddress:String):Integer;
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function ResolveAddress(const AAddress:String):String;
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function ResolveHostEx(const AHost:String; AFamily:Integer; AAll:Boolean):TStrings;
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Function declarations
constructor TWinsock2Socket.Create;
Description: To be documented
| Note | None documented |
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procedure TWinsock2Socket.SetFamily(AFamily:Integer);
Description: To be documented
| Note | None documented |
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procedure TWinsock2Socket.SetSocketType(ASocketType:Integer);
Description: To be documented
| Note | None documented |
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procedure TWinsock2Socket.SetProtocol(AProtocol:Integer);
Description: To be documented
| Note | None documented |
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procedure TWinsock2Socket.SetBoundPort(ABoundPort:Word);
Description: To be documented
| Note | None documented |
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procedure TWinsock2Socket.SetBoundAddress(const ABoundAddress:String);
Description: To be documented
| Note | None documented |
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procedure TWinsock2Socket.SetReuseAddress(AReuseAddress:Boolean);
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.GetLocalPort:Word;
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.GetLocalHost:String;
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.GetLocalAddress:String;
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.GetLocalAddresses:TStrings;
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.GetSendSize:Integer;
Description: To be documented
| Note | None documented |
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procedure TWinsock2Socket.SetSendSize(ASize:Integer);
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.GetReceiveSize:Integer;
Description: To be documented
| Note | None documented |
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procedure TWinsock2Socket.SetReceiveSize(ASize:Integer);
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.GetSendTimeout:Integer;
Description: To be documented
| Note | None documented |
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procedure TWinsock2Socket.SetSendTimeout(ATimeout:Integer);
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.GetReceiveTimeout:Integer;
Description: To be documented
| Note | None documented |
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procedure TWinsock2Socket.SetReceiveTimeout(ATimeout:Integer);
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.GetConnectTimeout:Integer;
Description: To be documented
| Note | None documented |
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procedure TWinsock2Socket.SetConnectTimeout(ATimeout:Integer);
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.GetBroadcastAddress:String;
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.AllocateFamily:Boolean;
Description: Check Family and Bound Address, normalise as needed
| Note | None documented |
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function TWinsock2Socket.AllocateAddress(var ALength:Integer):PSockAddr;
Description: Allocate s socket address structure for the current family
| Note | None documented |
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function TWinsock2Socket.ReleaseAddress(var ASockAddr:PSockAddr; var ALength:Integer; ALastError:Boolean = True):Boolean;
Description: Free a socket address structure allocated by AllocateAddress or AddressToSockAddr
| Note | None documented |
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function TWinsock2Socket.AllocateBoundAddress(var ALength:Integer):PSockAddr;
Description: Allocate a socket address structure for the bound address and port
| Note | None documented |
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function TWinsock2Socket.AllocateSocket(ASocketType:Integer):TSocket;
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.Bind:LongInt;
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.SockAddrToPort(ASockAddr:PSockAddr; ALength:Integer):Word;
Description: Convert a socket adress structure to a numeric port
| Note | None documented |
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function TWinsock2Socket.SockAddrToAddress(ASockAddr:PSockAddr; ALength:Integer):String;
Description: Convert a socket address structure to a numeric address
| Note | None documented |
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function TWinsock2Socket.PortToSockAddr(APort:Word; ASockAddr:PSockAddr; ALength:Integer):Boolean;
Description: Convert a numeric port to a socket adress structure
| Note | None documented |
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function TWinsock2Socket.AddressToSockAddr(const AAddress:String; var ALength:Integer):PSockAddr;
Description: Convert a numeric address to a socket address structure
| Note | None documented |
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function TWinsock2Socket.Connected:Boolean;
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.Shutdown:Boolean;
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.Disconnect:Boolean;
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.CloseSocket:Boolean;
Description: To be documented
| Note | None documented |
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function TWinsock2Socket.ResolveHost(const AHost:String):String;
Description: Resolve a hostname to a numeric address
| Note | None documented |
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function TWinsock2Socket.ResolveFamily(const AAddress:String):Integer;
Description: Resolve a numeric address to an address family
| Note | None documented |
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function TWinsock2Socket.ResolveAddress(const AAddress:String):String;
Description: Resolve a numeric address to a hostname
| Note | None documented |
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function TWinsock2Socket.ResolveHostEx(const AHost:String; AFamily:Integer; AAll:Boolean):TStrings;
Description: Resolve a hostname to a numeric address or addresses in the family specified or all families
| Note | All may include addresses that this host cannot connect to such as IPv6 if this host does not have a global IPv6 address |
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Return to Unit Reference
