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Description:

flutter client sse

Flutter Client SSE #
Dart package to help consume Server Sent Events
Features: #

Consumes server sent events
Returns parsed model of the event, id and the data

Getting Started #
Import #
Add the following import in the pubspec.yaml file
client_sse:
git:
url: https://github.com/pratikbaid3/flutter_client_sse
path:
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Example #
///GET REQUEST
SSEClient.subscribeToSSE(
method: SSERequestType.GET,
url:
'http://192.168.1.2:3000/api/activity-stream?historySnapshot=FIVE_MINUTE',
header: {
"Cookie":
'jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VybmFtZSI6InRlc3QiLCJpYXQiOjE2NDMyMTAyMzEsImV4cCI6MTY0MzgxNTAzMX0.U0aCAM2fKE1OVnGFbgAU_UVBvNwOMMquvPY8QaLD138; Path=/; Expires=Wed, 02 Feb 2022 15:17:11 GMT; HttpOnly; SameSite=Strict',
"Accept": "text/event-stream",
"Cache-Control": "no-cache",
}).listen((event) {
print('Id: ' + event.id!);
print('Event: ' + event.event!);
print('Data: ' + event.data!);
},
);

///POST REQUEST
SSEClient.subscribeToSSE(
method: SSERequestType.POST,
url:
'http://192.168.1.2:3000/api/activity-stream?historySnapshot=FIVE_MINUTE',
header: {
"Cookie":
'jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VybmFtZSI6InRlc3QiLCJpYXQiOjE2NDMyMTAyMzEsImV4cCI6MTY0MzgxNTAzMX0.U0aCAM2fKE1OVnGFbgAU_UVBvNwOMMquvPY8QaLD138; Path=/; Expires=Wed, 02 Feb 2022 15:17:11 GMT; HttpOnly; SameSite=Strict',
"Accept": "text/event-stream",
"Cache-Control": "no-cache",
},
body: {
"name": "Hello",
"customerInfo": {"age": 25, "height": 168}
}).listen((event) {
print('Id: ' + event.id!);
print('Event: ' + event.event!);
print('Data: ' + event.data!);
},
);
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Running Sample Backend #
Nest The backend is in NestJS serving a single SSE api.
Installation #
$ yarn install
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Running the app #
# development
$ yarn run start

# watch mode
$ yarn run start:dev
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