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| − | <pre style="border: 0; padding-bottom:0px;">function TWinsock2Socket.ResolveAddress(const AAddress:String):String;</pre> | + | <pre style="border: 0; padding-bottom:0px;">function TWinsock2Socket.ResolveFamily(const AAddress:String):Integer;</pre> |
| − | <div style="font-size: 14px; padding-left: 12px;">'''Description:''' Resolve a numeric address to a hostname</div> | + | <div style="font-size: 14px; padding-left: 12px;">'''Description:''' Resolve a numeric address to an address family</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;"> |
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| − | <pre style="border: 0; padding-bottom:0px;">function TWinsock2Socket.ResolveFamily(const AAddress:String):Integer;</pre> | + | <pre style="border: 0; padding-bottom:0px;">function TWinsock2Socket.ResolveAddress(const AAddress:String):String;</pre> |
| − | <div style="font-size: 14px; padding-left: 12px;">'''Description:''' Resolve a numeric address to an address family</div> | + | <div style="font-size: 14px; padding-left: 12px;">'''Description:''' Resolve a numeric address to a hostname</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;"> |
| | {| class="wikitable" style="font-size: 14px; background: white;" | | {| class="wikitable" style="font-size: 14px; background: white;" |
Revision as of 07:01, 30 July 2021
Return to Unit Winsock2
Description
To be documented
Class definitions
[Expand]
TWinsock2Socket = class(TListObject)
| Note: Base Socket classes
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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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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):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
[Expand]
constructor TWinsock2Socket.Create;
Description: To be documented
[Expand]
procedure TWinsock2Socket.SetFamily(AFamily:Integer);
Description: To be documented
[Expand]
procedure TWinsock2Socket.SetSocketType(ASocketType:Integer);
Description: To be documented
[Expand]
procedure TWinsock2Socket.SetProtocol(AProtocol:Integer);
Description: To be documented
[Expand]
procedure TWinsock2Socket.SetBoundPort(ABoundPort:Word);
Description: To be documented
[Expand]
procedure TWinsock2Socket.SetBoundAddress(const ABoundAddress:String);
Description: To be documented
[Expand]
procedure TWinsock2Socket.SetReuseAddress(AReuseAddress:Boolean);
Description: To be documented
[Expand]
function TWinsock2Socket.GetLocalPort:Word;
Description: To be documented
[Expand]
function TWinsock2Socket.GetLocalHost:String;
Description: To be documented
[Expand]
function TWinsock2Socket.GetLocalAddress:String;
Description: To be documented
[Expand]
function TWinsock2Socket.GetLocalAddresses:TStrings;
Description: To be documented
[Expand]
function TWinsock2Socket.GetSendSize:Integer;
Description: To be documented
[Expand]
procedure TWinsock2Socket.SetSendSize(ASize:Integer);
Description: To be documented
[Expand]
function TWinsock2Socket.GetReceiveSize:Integer;
Description: To be documented
[Expand]
procedure TWinsock2Socket.SetReceiveSize(ASize:Integer);
Description: To be documented
[Expand]
function TWinsock2Socket.GetSendTimeout:Integer;
Description: To be documented
[Expand]
procedure TWinsock2Socket.SetSendTimeout(ATimeout:Integer);
Description: To be documented
[Expand]
function TWinsock2Socket.GetReceiveTimeout:Integer;
Description: To be documented
[Expand]
procedure TWinsock2Socket.SetReceiveTimeout(ATimeout:Integer);
Description: To be documented
[Expand]
function TWinsock2Socket.GetConnectTimeout:Integer;
Description: To be documented
[Expand]
procedure TWinsock2Socket.SetConnectTimeout(ATimeout:Integer);
Description: To be documented
[Expand]
function TWinsock2Socket.GetBroadcastAddress:String;
Description: To be documented
[Expand]
function TWinsock2Socket.AllocateFamily:Boolean;
Description: Check Family and Bound Address, normalise as needed
[Expand]
function TWinsock2Socket.AllocateAddress(var ALength:Integer):PSockAddr;
Description: Allocate s socket address structure for the current family
[Expand]
function TWinsock2Socket.ReleaseAddress(var ASockAddr:PSockAddr; var ALength:Integer):Boolean;
Description: Free a socket address structure allocated by AllocateAddress or AddressToSockAddr
[Expand]
function TWinsock2Socket.AllocateBoundAddress(var ALength:Integer):PSockAddr;
Description: Allocate a socket address structure for the bound address and port
[Expand]
function TWinsock2Socket.AllocateSocket(ASocketType:Integer):TSocket;
Description: To be documented
[Expand]
function TWinsock2Socket.Bind:LongInt;
Description: To be documented
[Expand]
function TWinsock2Socket.SockAddrToPort(ASockAddr:PSockAddr; ALength:Integer):Word;
Description: Convert a socket adress structure to a numeric port
[Expand]
function TWinsock2Socket.SockAddrToAddress(ASockAddr:PSockAddr; ALength:Integer):String;
Description: Convert a socket address structure to a numeric address
[Expand]
function TWinsock2Socket.PortToSockAddr(APort:Word; ASockAddr:PSockAddr; ALength:Integer):Boolean;
Description: Convert a numeric port to a socket adress structure
[Expand]
function TWinsock2Socket.AddressToSockAddr(const AAddress:String; var ALength:Integer):PSockAddr;
Description: Convert a numeric address to a socket address structure
[Expand]
function TWinsock2Socket.Connected:Boolean;
Description: To be documented
[Expand]
function TWinsock2Socket.Shutdown:Boolean;
Description: To be documented
[Expand]
function TWinsock2Socket.Disconnect:Boolean;
Description: To be documented
[Expand]
function TWinsock2Socket.CloseSocket:Boolean;
Description: To be documented
[Expand]
function TWinsock2Socket.ResolveHost(const AHost:String):String;
Description: Resolve a hostname to a numeric address
[Expand]
function TWinsock2Socket.ResolveFamily(const AAddress:String):Integer;
Description: Resolve a numeric address to an address family
[Expand]
function TWinsock2Socket.ResolveAddress(const AAddress:String):String;
Description: Resolve a numeric address to a hostname
[Expand]
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
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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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