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Nullable

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This commit is contained in:
Ahmed Zamil
2022-04-02 22:36:52 +03:00
parent 9be227a65e
commit 872da0a2bf
9 changed files with 281 additions and 227 deletions
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26
lib/src/Data/Codec.dart
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@@ -65,8 +65,8 @@ import 'TransmissionType.dart';
// Type get valueType => VT;
// }
typedef Parser = AsyncReply Function(
DC data, int offset, int length, DistributedConnection? connection);
typedef Parser = AsyncReply Function(DC data, int offset, int length,
DistributedConnection? connection, List<int>? requestSequence);
typedef Composer = DataSerializerComposeResults Function(
dynamic value, DistributedConnection? connection);
@@ -150,16 +150,20 @@ class Codec {
/// <param name="connection">DistributedConnection is required in case a structure in the array holds items at the other end.</param>
/// <param name="dataType">DataType, in case the data is not prepended with DataType</param>
/// <returns>Value</returns>
static CodecParseResults parse(
DC data, int offset, DistributedConnection? connection,
static CodecParseResults parse(DC data, int offset,
DistributedConnection? connection, List<int>? requestSequence,
[TransmissionType? dataType = null]) {
int len = 0;
//print("Parse ${offset} ${dataType} ${requestSequence}");
if (dataType == null) {
var parsedDataTyped = TransmissionType.parse(data, offset, data.length);
len = parsedDataTyped.size;
dataType = parsedDataTyped.type;
offset = dataType?.offset ?? 0;
//print("Parse TT ${len} ${parsedDataTyped.type} ${dataType?.offset}");
} else
len = dataType.contentLength;
@@ -168,18 +172,22 @@ class Codec {
return CodecParseResults(
len,
fixedParsers[dataType.exponent][dataType.index](
data, dataType.offset, dataType.contentLength, connection));
data,
dataType.offset,
dataType.contentLength,
connection,
requestSequence));
} else if (dataType.classType == TransmissionTypeClass.Dynamic) {
return CodecParseResults(
len,
dynamicParsers[dataType.index](
data, dataType.offset, dataType.contentLength, connection));
dynamicParsers[dataType.index](data, dataType.offset,
dataType.contentLength, connection, requestSequence));
} else //if (tt.Class == TransmissionTypeClass.Typed)
{
return CodecParseResults(
len,
typedParsers[dataType.index](
data, dataType.offset, dataType.contentLength, connection));
typedParsers[dataType.index](data, dataType.offset,
dataType.contentLength, connection, requestSequence));
}
}