Suminda Niroshan SumindaD

Just another programmer..

SumindaD / CloudformationS3Bucket.yml

Created October 30, 2019 06:40

	S3Bucket:
	Type: AWS::S3::Bucket
	Properties:
	BucketName: !Join ['-', [!Ref Stage, !Ref 'AWS::AccountId', 's3bucket']]

SumindaD / CloudformationECRRepository.yml

Created October 30, 2019 05:37

	ECRRepository:
	Type: AWS::ECR::Repository
	Properties:
	RepositoryName: !Join ['-', [!Ref Stage, !Ref 'AWS::AccountId', 'ecr-repository']]

SumindaD / WebRTCChat.html

Last active November 26, 2020 14:15

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>WebRTC Video Chat</title>
	<style>

	#videoContainer {

SumindaD / WebRTCChat_createAndSendAnswer.js

Created October 10, 2019 06:51

	function createAndSendAnswer(){

	// Create Answer
	connection.createAnswer().then(
	answer => {
	log('Sent The Answer.');

	// Set Answer for negotiation
	connection.setLocalDescription(answer);

SumindaD / WebRTCChat_createAndSendOffer.js

Created October 10, 2019 06:33

	function createAndSendOffer(){
	if(channel){
	channel.close();
	}

	// Create Data channel
	channel = connection.createDataChannel('channel', {});
	setChannelEvents(channel);

	// Create Offer

SumindaD / WebRTCChat_RTCPeerConnection.js

Created October 10, 2019 05:25

	function createRTCPeerConnection(){
	connection = new RTCPeerConnection(configuration);

	// Add both video and audio tracks to the connection
	for (const track of localStream.getTracks()) {
	log("Sending Stream.")
	existingTracks.push(connection.addTrack(track, localStream));
	}

	// This event handles displaying remote video and audio feed from the other peer

SumindaD / WebRTCChat_Socket_Connection.js

Created October 10, 2019 05:21

	function connectToWebSocket(){
	socket = new WebSocket(webSocketConnection);

	// Create WebRTC connection only if the socket connection is successful.
	socket.onopen = function(event) {
	log('WebSocket Connection Open.');
	createRTCPeerConnection();
	};

	// Handle messages recieved in socket

SumindaD / aws_websocket_serverless.yml

Created September 25, 2019 07:37

	service: awswebsocketchat
	frameworkVersion: "1.48.2"

	custom:
	currentStage: ${opt:stage, self:provider.stage}
	lambdaRunTime: python3.7
	socketConnectionsTableName: socketConnections-#{AWS::AccountId}-${self:custom.currentStage}

	provider:
	name: aws

SumindaD / aws_ws_disconnect_handler.py

Created September 25, 2019 07:09

	import json
	import boto3
	import os

	dynamodb = boto3.client('dynamodb')

	def handle(event, context):
	connectionId = event['requestContext']['connectionId']

	# Delete connectionId from the database

SumindaD / aws_ws_custom_handler.py

Created September 25, 2019 07:06

	import json
	import boto3
	import os

	dynamodb = boto3.client('dynamodb')


	def handle(event, context):
	message = json.loads(event['body'])['message']