From 7b1810f9da89d0d206b5610100a1ad98cc49285d Mon Sep 17 00:00:00 2001
From: Thomas Atkins <dev.csnova@gmail.com>
Date: Sat, 10 Apr 2021 16:04:27 -0500
Subject: [PATCH] update bluetooth

---
 loc_chain_app/lib/util/bluetooth.dart | 113 ++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)

diff --git a/loc_chain_app/lib/util/bluetooth.dart b/loc_chain_app/lib/util/bluetooth.dart
index 568c48e..9a3df52 100644
--- a/loc_chain_app/lib/util/bluetooth.dart
+++ b/loc_chain_app/lib/util/bluetooth.dart
@@ -60,3 +60,116 @@ class Connect {
     }
   }
 }
+
+
+
+
+//  ElevatedButton(
+//               child: Text("Send Random Bytes Payload"),
+//               onPressed: () async {
+//                 endpointMap.forEach((key, value) {
+//                   String a = Random().nextInt(100).toString();
+
+//                   showSnackbar("Sending $a to ${value.endpointName}, id: $key");
+//                   Nearby()
+//                       .sendBytesPayload(key, Uint8List.fromList(a.codeUnits));
+//                 });
+//               },
+//             ),
+
+
+
+
+ 
+// void onConnectionInit(String id, ConnectionInfo info) {
+//     showModalBottomSheet(
+//       context: context,
+//       builder: (builder) {
+//         return Center(
+//           child: Column(
+//             children: <Widget>[
+//               Text("id: " + id),
+//               Text("Token: " + info.authenticationToken),
+//               Text("Name" + info.endpointName),
+//               Text("Incoming: " + info.isIncomingConnection.toString()),
+//               ElevatedButton(
+//                 child: Text("Accept Connection"),
+//                 onPressed: () {
+//                   Navigator.pop(context);
+//                   setState(() {
+//                     endpointMap[id] = info;
+//                   });
+//                   Nearby().acceptConnection(
+//                     id,
+//                     onPayLoadRecieved: (endid, payload) async {
+//                       if (payload.type == PayloadType.BYTES) {
+//                         String str = String.fromCharCodes(payload.bytes!);
+//                         showSnackbar(endid + ": " + str);
+
+//                         if (str.contains(':')) {
+//                           // used for file payload as file payload is mapped as
+//                           // payloadId:filename
+//                           int payloadId = int.parse(str.split(':')[0]);
+//                           String fileName = (str.split(':')[1]);
+
+//                           if (map.containsKey(payloadId)) {
+//                             if (await tempFile!.exists()) {
+//                               tempFile!.rename(
+//                                   tempFile!.parent.path + "/" + fileName);
+//                             } else {
+//                               showSnackbar("File doesn't exist");
+//                             }
+//                           } else {
+//                             //add to map if not already
+//                             map[payloadId] = fileName;
+//                           }
+//                         }
+//                       } else if (payload.type == PayloadType.FILE) {
+//                         showSnackbar(endid + ": File transfer started");
+//                         tempFile = File(payload.filePath!);
+//                       }
+//                     },
+//                     onPayloadTransferUpdate: (endid, payloadTransferUpdate) {
+//                       if (payloadTransferUpdate.status ==
+//                           PayloadStatus.IN_PROGRESS) {
+//                         print(payloadTransferUpdate.bytesTransferred);
+//                       } else if (payloadTransferUpdate.status ==
+//                           PayloadStatus.FAILURE) {
+//                         print("failed");
+//                         showSnackbar(endid + ": FAILED to transfer file");
+//                       } else if (payloadTransferUpdate.status ==
+//                           PayloadStatus.SUCCESS) {
+//                         showSnackbar(
+//                             "$endid success, total bytes = ${payloadTransferUpdate.totalBytes}");
+
+//                         if (map.containsKey(payloadTransferUpdate.id)) {
+//                           //rename the file now
+//                           String name = map[payloadTransferUpdate.id]!;
+//                           tempFile!.rename(tempFile!.parent.path + "/" + name);
+//                         } else {
+//                           //bytes not received till yet
+//                           map[payloadTransferUpdate.id] = "";
+//                         }
+//                       }
+//                     },
+//                   );
+//                 },
+//               ),
+//               ElevatedButton(
+//                 child: Text("Reject Connection"),
+//                 onPressed: () async {
+//                   Navigator.pop(context);
+//                   try {
+//                     await Nearby().rejectConnection(id);
+//                   } catch (e) {
+//                     showSnackbar(e);
+//                   }
+//                 },
+//               ),
+//             ],
+//           ),
+//         );
+//       },
+//     );
+//   }
+// }