MessageHeader class
a header class in message
format
<headerSize>\n[<sectionName>=<sectionData>\n...]
headerSize: the size exclude the header size string itself and a char of LF after that strings of the header.
sectionName: a name that describes represent the meaning of data written after the section name itself.
sectionData: data of a section.
example
this message header has a command section and a body size section. it represent SEND command and has 1000byte body data. (Body data is omitted)
"28\nCOMMAND=SEND\nBODY_SIZE=1000\n..."
Constructors
- MessageHeader(Uint8List data)
- constructor from Uint8List(receive data).
- MessageHeader.fromParam({required String command, required int bodySize})
- constructor from params(send data).
Properties
- bodySize ↔ int
-
latefinal
- command ↔ String
-
latefinal
- hashCode → int
-
The hash code for this object.
no setterinherited
- headContent → String
-
a content of the header exclude the header size section.
no setter
- headerSize ↔ int
-
a header size exclude the header size section.
latefinal
- message → String
-
a content of the header all.
no setter
- rawData ↔ String
-
raw data of the header exclude the header size section.
latefinal
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
parseHeaderSection(
String header, String section) → String? - parse a section from all of header.
-
parseHeaderSize(
String message) → String? - parse header size of the received message.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited