Delphi Custom Message Serializer (Marshaller) and Queue, works on both Delphi and Free Pascal
| Version | Author | Date |
|---|---|---|
| Version 1 | William Yang | 2010-11-11 |
| Version 1.1 | William Yang | 2010-12-13 |
Table of Contents
- Message Format
- Encoding Option Table
- Element Type ID Table
- Descriptor File
- Encoding Example
Message Format
Message Frame = [Message Size][Encoding Option][Element]…[Element]
Message Size = WORD
Encoding Option = BYTE
Encoding Option Table
| Option Bit | Comment |
|---|---|
| 0000 0001 | ZLIB Compressed |
| 0000 0010 | Encrypted |
| 0000 0100 | Named Index, Named Index Prepended to all Element values |
Element = [Element Type][*Element Size][Element Binary]
Element Type = Byte
Element Size = Word
Element Binary = \00..\FF * Element Size
Element Type ID Table
Element Type ID (Hex)
Element Type Name
Has Element Size
FF
Empty Element
No
00
Boolean (False)
No
01
Boolean (True)
No
02
Int16
No
03
Int/Int32
No
04
Int64
No
05
UInt16
No
07
UInt32
No
08
UInt64
No
09
Single (4B)
No
0A
Double (8B)
No
10
Str/AnsiString (Null Terminated)
No
11
Bin/Binary
Yes
12
UTF8
Yes
13
UTF16
Yes
20
Named Index (String)
Yes
Routing Information
40
Command - AnsiString
No
41
Destination - AnsiString
No
Special IDs
50
Message ID – AnsiString * 64
No
51
Message Timestamp INT32
No
52
Session ID – AnsiString * 64
No | Element Type ID (Hex) | Element Type Name | Has Element Size |
FF
Empty Element
No
00
Boolean (False)
No
01
Boolean (True)
No
02
Int16
No
03
Int/Int32
No
04
Int64
No
05
UInt16
No
07
UInt32
No
08
UInt64
No
09
Single (4B)
No
0A
Double (8B)
No
10
Str/AnsiString (Null Terminated)
No
11
Bin/Binary
Yes
12
UTF8
Yes
13
UTF16
Yes
20
Named Index (String)
Yes
Routing Information
40
Command - AnsiString
No
41
Destination - AnsiString
No
Special IDs
50
Message ID – AnsiString * 64
No
51
Message Timestamp INT32
No
52
Session ID – AnsiString * 64
No
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