From eac1eebc7e4c9142b31d134e240003caafcafb57 Mon Sep 17 00:00:00 2001 From: mysticbbs Date: Thu, 6 Sep 2012 04:33:44 -0400 Subject: [PATCH] Initial import Unix pipe class WIP --- mdl/m_pipe_unix.pas | 94 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 mdl/m_pipe_unix.pas diff --git a/mdl/m_pipe_unix.pas b/mdl/m_pipe_unix.pas new file mode 100644 index 0000000..054b7d3 --- /dev/null +++ b/mdl/m_pipe_unix.pas @@ -0,0 +1,94 @@ +Unit m_Pipe_Unix; + +{$I M_OPS.PAS} + +Interface + +Uses + m_DateTime, + m_FileIO, + m_Strings; + +Type + TPipeUnix = Class + PipeID : Word; + Connected : Boolean; + IsClient : Boolean; + PipeDir : String; + + Constructor Create (Dir: String; Client: Boolean; ID: Word); + Destructor Destroy; Override; + // Server functions + Function CreatePipe : Boolean; + Function WaitForPipe (Secs: LongInt) : Boolean; + // Client functions + Function ConnectPipe (Secs: LongInt) : Boolean; + // General functions + Procedure SendToPipe (Var Buf; Len: Longint); + Procedure ReadFromPipe (Var Buf; Len: LongInt; Var bRead: LongInt); + Procedure Disconnect; + End; + +Implementation + +Constructor TPipeUnix.Create (Dir: String; Client: Boolean; ID: Word); +Begin + Connected := False; + IsClient := Client; + PipeDir := DirSlash(Dir); + PipeID := ID; +End; + +Destructor TPipeUnix.Destroy; +Begin + If Connected Then Disconnect; + + Inherited Destroy; +End; + +Function TPipeUnix.CreatePipe : Boolean; +Begin + Result := False; + IsClient := False; + + Result := True; +End; + +Procedure TPipeUnix.SendToPipe (Var Buf; Len: LongInt); +Begin + If Not Connected Then Exit; +End; + +Procedure TPipeUnix.ReadFromPipe (Var Buf; Len: LongInt; Var bRead: LongInt); +Begin + bRead := 0; + + If Not Connected Then Exit; +End; + +Function TPipeUnix.WaitForPipe (Secs: LongInt) : Boolean; +Begin + Result := Connected; + + If Connected Then Exit; + + Result := Connected; +End; + +Function TPipeUnix.ConnectPipe (Secs: LongInt) : Boolean; +Begin + Result := False; + Connected := False; + IsClient := True; + + Result := Connected; +End; + +Procedure TPipeUnix.Disconnect; +Begin + If Not Connected Then Exit; + + Connected := False; +End; + +End.