Example using .Net Core 2 Web Socket with AWS Lambda

This implement based from

• https://github.com/normj/netcore-simple-websockets-chat-app
• https://github.com/radu-matei/websocket-manager

Must have

• Amazon.Lambda.APIGatewayEvents Version 1.2.0 (This only version to support API Gateway Web Socket)
• MySQL for store Connection ID

Setup

1. Create Environment Variables

• key: TEST_LAMBDA_DBCONNECTION
• value: server={HOST};userid={USERNAME};password={PASSWORD};database={DATABASE_NAME};convert zero datetime=True; CharSet=utf8;

2. Push to AWS Lambda

3. test on Web Socket Test Tools such as https://chrome.google.com/webstore/detail/simple-websocket-client/pfdhoblngboilpfeibdedpjgfnlcodoo?hl=en

4. connect and send data such as

{"action":"sendmessage","data":"hello"}

Acknowledge

• I don't know how to test on localhost