Difference between revisions of "TUDPSocket"
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Latest revision as of 01:34, 31 May 2018
Return to Unit UDP
Description
To be documented
Class definitions
TUDPSocket = class(TProtocolSocket)
| Note: SOCK_DGRAM | |
constructor Create(AProtocol:TNetworkProtocol; ATransport:TNetworkTransport);
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destructor Destroy; override;
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private
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FRecvData:TUDPBuffer;
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public
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property RecvData:TUDPBuffer read FRecvData;
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function GetOption(ALevel,AOptName:Integer; AOptValue:PChar; var AOptLength:Integer):Integer; override;
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function SetOption(ALevel,AOptName:Integer; AOptValue:PChar; AOptLength:Integer):Integer; override;
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function IoCtl(ACommand:DWORD; var AArgument:u_long):Integer; override;
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function IsConnected(ALocalAddress,ARemoteAddress:Pointer; ALocalPort,ARemotePort:Word; ABroadcast:Boolean):Boolean; override;
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function IsListening(ALocalAddress,ARemoteAddress:Pointer; ALocalPort,ARemotePort:Word; ABroadcast:Boolean):Boolean; override;
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Function declarations
constructor TUDPSocket.Create(AProtocol:TNetworkProtocol; ATransport:TNetworkTransport);
Description: To be documented
| Note | None documented |
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destructor TUDPSocket.Destroy;
Description: To be documented
| Note | None documented |
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function TUDPSocket.GetOption(ALevel,AOptName:Integer; AOptValue:PChar; var AOptLength:Integer):Integer;
Description: To be documented
| Note | With Socket Options that are Boolean 0 is False and > 0 is True |
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function TUDPSocket.SetOption(ALevel,AOptName:Integer; AOptValue:PChar; AOptLength:Integer):Integer;
Description: To be documented
| Note | With Socket Options that are Boolean 0 is False and > 0 is True |
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function TUDPSocket.IoCtl(ACommand:DWORD; var AArgument:u_long):Integer;
Description: To be documented
| Note | None documented |
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function TUDPSocket.IsConnected(ALocalAddress,ARemoteAddress:Pointer; ALocalPort,ARemotePort:Word; ABroadcast:Boolean):Boolean;
Description: Check if this UDP Socket is Connected to the Host specified by RemoteAddress/Port
| Note | A connected Socket will have a Bound LocalAddress/Port and a Connected RemoteAddress/Port |
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function TUDPSocket.IsListening(ALocalAddress,ARemoteAddress:Pointer; ALocalPort,ARemotePort:Word; ABroadcast:Boolean):Boolean;
Description: Check if this UDP Socket is Listening on the LocalAddress/Port specified
| Note | A listening Socket may or may not have a Bound LocalAddress/Port and will have a default (INADDR_ANY/IPPORT_ANY) RemoteAddress/Port |
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