STUN (Session Traversal Utilitiies for NAT) it's an IETF protocol used for real-time audio video in IP networks. STUN is a server-client protocol, a STUN server usually operates on both UPD and TCP and listens on port 3478. The main purpose of the STUN protocol is to enable a device running behind a NAT discover its public IP and what type of NAT i...
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Here is the comprehensive list of new features and bug fixes included in sgcWebSockets 4.4.9: [+] : New property "HttpUploadFiles" in HTTP Servers (TsgcWebSocketHTTPServer and TsgcWebSocketServer_HTTPAPI). Allows to save the POST streams received as FileStreams so server can receive big files without getting out of memory exception. [+] : New Demo ...
In the latest entry blog about Apple Push Notifications, I show how use certificates to authenticate against Apple Push Servers. First enter in your developer account and create a new certificate for Apple Push Notification service Once you have downloaded your certificate, the sgcWebSockets HTTP/2 client allows to use 2 security IOHandlers (only f...
In this blog I will show how configure the sgcWebSockets JWT Client to send authenticated HTTP/2 requests to Apple Push Notification Servers. Secure your communications with Apple Push Notification service (APNs) by using stateless authentication Tokens. First you must obtain an Encryption Key and a Key ID from Apple Developer Account. Once a ...
In the previous blog, I show how retrieve a device token, now I will show how use the HTTP/2 sgcWebSockets client to send a notification (without the authentication part). Send your remote notification payload and device token information to Apple Push Notification service (APNs). How Connect to APNs You must use HTTP/2 protocol and at least TLS 1....
sgcWebSockets library supports HTTP/2 protocol on Server and Client side components, Apple Push Notifications only allows to send Push Notifications from a Server Provider using HTTP/2 protocol, so in the following articles I will show how send push notifications using sgcWebSockets library. The Server Provider (who sends the push notifications to ...
OAuth2 Client Component now supports Client Credentials as grant type, this type of grant is commonly used for server-to-server interactions that must run in the background, without immediate interaction with a user. These types of applications are often referred to as daemons or service accounts. OAuth2 Flow Client Credentials Azure OAuth2 G...
sgcWebSockets Servers allow to Post Big Files without affecting the server memory. When a HTTP client sends a multipart/form-data stream, the stream is saved by server in memory. When the files are big, the server can get an out of memory exception, to avoid these exceptions, the server has a property called HTTPUploadFiles where you can conf...
The latest openSSL libraries have been compiled and updated for sgcWebSockets users with an active license, the following libraries are available: 1. Windows322. Windows643. OSX644. Android645. iOS64 Read the following QuickStart about openSSL to get more info about how configure sgcWebSockets with openSSL libraries: https://www.esegece.com/help/sg...
Here is the comprehensive list of new features and bug fixes included in sgcWebSockets 4.4.8: [+] : New Component TsgcHTTP_JWT_Client, allows to encode and sign JWT Tokens as Authentication Bearers in HTTP/1, HTTP/2 and WebSocket Client Components. [+] : New Component TsgcHTTP_JWT_Server, allows to decode and validate JWT Tokens as Authentica...