socket_io_plus 2.0.0

Port of JS/Node library Socket.io. It enables real-time, bidirectional and event-based communication cross-platform. Dart 3 compatible fork.

2.0.0

Breaking Changes — Dart 3 upgrade:

• Raised SDK constraint to >=3.0.0 <4.0.0
• Upgraded stream to ^4.0.0 (Dart 3 compatible)
• Upgraded socket_io_common to ^3.0.0 (Socket.IO v4.7+ protocol, Dart 3)
  • All internal src/ imports replaced with package:socket_io_common/socket_io_common.dart
  • ERROR packet-type constant renamed to CONNECT_ERROR (protocol v5 alignment)
  • PacketParser.decodePayload is now synchronous (returns List); callback pattern removed
  • PacketParser.encodePayload no longer accepts supportsBinary parameter
  • PacketParser.decodePacket second parameter is now positional binaryType (not utf8decode)
• Upgraded uuid to ^4.0.0
• Replaced retired pedantic dev-dependency with lints: ^3.0.0
• Updated analysis_options.yaml to include package:lints/recommended.yaml

Bug Fixes (Dart 3 soundness):

• namespace.dart: Fixed JS-style boolean truthiness check if (err) → if (err != null)
• namespace.dart: Fixed JS-style || null-coalesce err.data || err.message → err.data ?? err.message
• server.dart: Fixed JS-style if (err) → if (err != null) in set() authorization callback
• server.dart: Fixed JS-style && truthiness oldSettings[key] && engine![...] → null checks
• engine/server.dart: Fixed null-safety in abortConnection — ServerErrorMessages[code] is String?
• polling_transport.dart: Added null guard for maxHttpBufferSize comparison

1.0.1

Bug Fix:

• #45 [BUG] Calling close on Server raises ConcurrentModificationError

New Feature:

• #47 Added Future to start and stop server

1.0.0

New Feature:

• #33 Null safety

0.9.4

Bug Fix:

• #23 [BUG] Calling close on Server raises ConcurrentModificationError

0.9.3

Bug Fix:

• #18 make sure it is accessing the rooms map

0.9.2

Bug Fix:

• #17 inference error

0.9.1+1

New Feature:

• #16 Apply Pedantic recommendations