Broker msg specs

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TRPCBroker Component Published Properties and Methods (Original)

Name

Type

Description

ClearParameters

Boolean

Clears parameters after every RPC call

ClearResults

Boolean

Clears results after every RPC call

Connected

Boolean

Sets and Displays the connection status

DebugMode

Boolean

Allows client server debugging

ListenerPort

Integer

<st1:place w:st="on"><st1:PlaceName w:st="on">Server</st1:PlaceName> <st1:PlaceName w:st="on">TCP/IP</st1:PlaceName> <st1:PlaceType w:st="on">Port</st1:PlaceType></st1:place>

Results

Tstrings

Results of the call in list form

RemoteProcedure

String[100]

* .01 of Remote Procedure file

RpcVersion

String[255]

* Application version

Server

String[255]

* TCP Server name, resolved with Winsock standard library


TRPCBroker ComponentPublic Properties and Methods

Name

Type

Description

Param

Tparams

array of TParamRecord

Socket

Integer

Read Only.  Active socket, otherwise 0. Passed as parameter to some low level calls.

RPCTimeLimit

Integer

Timeout for Network I/O

Call

Procedure

Executes RPC, return in Results

lstCall

Procedure

Like Call, requires TStrings Parameter to place results

pchCall

PChar

Function, returns PChar

strCall

String

Function, returns single string

CreateContext

Boolean

Function, requires Context name (string) as parameter.  Used by Kernel Security


TParams Public Properties and Methods

Name

Type

Description

ParamArray[I: integer]

TParamRecord

Used to specify multiple M parameters

TParamRecord Public Properties and Methods

Name

Type

Description

Value

String

M Parameter value

PType

Enum

literal, reference, list, undefined

Mult

TMult

Used to specify M array.


 

TMult Public Properties and Methods

Name

Type

Description

MultArray[I: string]

String

Used to specify M array. Setting is done using procedure SetFMultiple(Index: string; value: string); Subscript is stored as the String, value is stored as an object of the string

RPC V1.0 and V1.1 Standard Header

Name

Type

Code

Value

Comment

Prefix

Fixed

HDR

{XWB}

Required

Reserved

String

 

5 chars

L_PACK of entire message for v1.0, disregard for v1.1

Version Flag

String

 

1 char

| (ASCII 124) for v1.1

App Version

String

 

S_PACK

Default is 0 for v1.1 so 2 chars minimum

Length

String

 

5 chars

L_PACK of RPC Info and RPC parameters

Length

String

3 chars

Length of RPC Info

Workstation ID

String

WKID

variable

null: default, ; (ASCII 59) as separator

Window handle

String

WINH

variable

null: default, ; (ASCII 59) as separator

Process handle

String

PRCH

variable

null: default, ; (ASCII 59) as separator

Window Server

String

WISH

variable

null: default, ; (ASCII 59) as separator

Length

String

 

5 chars

L_PACK of RPC name and all parameters

Array Flag

Int

 

0, 1

1 indicates that last parameter is an array

RPC Name

String

 

variable

Separated by ^ (ASCII 94)

 

RPC V1.0 and V1.1 Message Parameters


Name

Type

Code

Value

Comment

Array Flag

 

0, 1

1 indicates last parameter is an array

RPC Name

String

 

variable

Separated by ^ (ASCII 94)

Length

String

 

5 chars

L_PACK of all remaining parameters

Length

String

 

3 chars

L_PACK of parameter

Type

Int

 

0, 1, 2

0: literal, 1: reference, 2: array

Parameter

String

 

variable

Parameter


RPC V1.0 and V1.1 Array Parameters

Name

Type

Code

Value

Comment

Length

String

 

3 chars

L_PACk of array index

Array Index

String

 

Variable

Array Index

Length

String

 

3 chars

L_PACK of Array Index Value

Index Value

String

Variable

Array Index Value

End of Array

String

3 chars

000