Loc-Chain/loc-chain-app
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update bluetooth

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This commit is contained in:
Thomas Atkins 2021-04-10 16:01:14 -05:00
parent dceeb18513
commit 13eeafabaa
1 changed files with 21 additions and 6 deletions
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27
loc_chain_app/lib/util/bluetooth.dart
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@ -8,29 +8,44 @@ import 'package:nearby_connections/nearby_connections.dart';
import 'package:shared_preferences/shared_preferences.dart'; import 'package:shared_preferences/shared_preferences.dart';
class Connect { class Connect {
final serviceId = "com.yourdomain.appname";
final Strategy strategy = Strategy.P2P_STAR;
late final _userName;
Map<String, ConnectionInfo> endpointMap = Map();
Connect() {
SharedPreferences.getInstance()
.then((s) => _userName = s.getString('userName') ?? '0');
}
void startConnect() async { void startConnect() async {
final prefs = await SharedPreferences.getInstance(); // final prefs = await SharedPreferences.getInstance();
final userName = prefs.getString('userName') ?? " "; // final userName = prefs.getString('userName') ?? " ";
final Strategy strategy = Strategy.P2P_STAR;
final serviceId = "com.yourdomain.appname";
try { try {
bool advertise = await Nearby().startAdvertising( bool advertise = await Nearby().startAdvertising(
userName, _userName,
strategy, strategy,
onConnectionInitiated: (String id, ConnectionInfo info) { onConnectionInitiated: (String id, ConnectionInfo info) {
// Called whenever a discoverer requests connection // Called whenever a discoverer requests connection
//
// onConnectionInit
}, },
onConnectionResult: (String id, Status status) { onConnectionResult: (String id, Status status) {
// Called when connection is accepted/rejected // Called when connection is accepted/rejected
// if connection is accepted send the transaction
//
//
}, },
onDisconnected: (String id) { onDisconnected: (String id) {
// Callled whenever a discoverer disconnects from advertiser // Callled whenever a discoverer disconnects from advertiser
}, },
serviceId: serviceId, // uniquely identifies your app serviceId: serviceId, // uniquely identifies your app
); );
bool discovery = await Nearby().startDiscovery( bool discovery = await Nearby().startDiscovery(
userName, _userName,
strategy, strategy,
onEndpointFound: (String id, String userName, String serviceId) { onEndpointFound: (String id, String userName, String serviceId) {
// called when an advertiser is found // called when an advertiser is found