Pusher Custom Authentication

From sgcWebSockets 2022.1, the sgcWebSockets Pusher client allows to implement your own custom authentication. Pusher only allow subscribe to private or presence channels, if the connection provides an authentication token, this allows to restrict the access. You can build your own Authentication flow, using OnPusherAuthentication event, this event...

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Binance.us API Delphi and .NET

From sgcWebSockets 2022.1, the Binance.us Servers are supported by our Binance API Client. The following APIs are supported: WebSocket streams: allows to subscribe to some methods and get data in real-time. Events are pushed to clients by server to subscribers. Uses WebSocket as protocol.UserData stream: subscribed clients get account details. Requ...

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Bitmex Delphi Client Updated

From sgcWebSockets 2022.1, the Bitmex REST API is supported, this means that now you can place orders, cancel existing orders, get executions, position... and much more. Place Orders  The Bitmex REST API offer public and private endpoints. The Private endpoints requires that messages signed to increase the security of transactions. First you m...

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AMQP Exchanges and Queues (1 / 3)

From sgcWebSockets 2022.1 AMQP 0.9.1 protocol is supported. The Advanced Message Queuing Protocol (AMQP) is an open standard application layer protocol for message-oriented middleware. The defining features of AMQP are message orientation, queuing, routing (including point-to-point and publish-and-subscribe), reliability and security...

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Twilio Delphi Send a SMS Message

Find below a simple example of how to send a Twilio SMS message using sgcWebSockets library. Twilio Code  Just pass to the method the parameters: Phone from the message is sent, Phone where the message should be delivered, and the text Message. Set your own Twilio Account Sid and Twilio Auth Token. uses sgcHTTP;procedure SendTwilioSMS(const aF...

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AMQP Receive Messages (3 / 3)

AMQP allows to receive the messages in 2 modes: Request by Client: using the GetMessage method. If there aren't messages in the queue, the event OnAMQPBasicGetEmpty will be called.Pushed by Server: using the Consume method. Consume  Consumers consume from queues. In order to consume messages there has to be a queue. When a new consumer is adde...

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AMQP Publish Messages (2 / 3)

The method PublishMessages is used to send a message to the AMQP server. AMQP Servers automatically bind the queues to "direct" exchange using the queue name as routing key. This allows to send a message to a specific queue without the need to declare a binding (just calling PublishMessage method and pasing the Exchange argument as empty value and ...

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Telegram TDLib error: UPDATE_APP_TO_LOGIN

If you get the error code 406 "UPDATE_APP_TO_LOGIN", means that the TDLib version is outdated and must be updated to latest 1.7.9 version, the reason is that Telegram has migrate to 64-Bit identifiers and previous versions are not compatible, so it's not possible login with a phone (login with an existing account and QR code is still possible ...

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sgcWebSockets 4.5.4

Rad Studio  Here is the comprehensive list of new features and bug fixes included in sgcWebSockets 4.5.4: [+] : Improved TLSOptions.Version property, now if the value is tlsUndefined (the default), the client will try to negotiate all possible TLS versions (from TLS 1.3 to TLS 1.0), before this change the TLS 1.0 was selected. [+] : Improved A...

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WebSockets .NET Client C#

QuickStart  1. Create a new Window Forms Application 2. Drop a TsgcWebSocketClient onto a Form and configure Host and Port Properties to connect to Server. 3. Drop a TButton in a Form, Double Click and type this code:  TsgcWebSocketClient1.Active = true; 4. Drop a Button onto the Form, Double Click and type this code:  TsgcWebSocketC...

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WebSockets .NET Server C#

QuickStart 1. Create a new Window Forms Application 2. Drop a TsgcWebSocketServer onto a Form. 3. On Events Tab, Double click OnMessage Event, and type following code: private void OnMessage(TsgcWSConnection Connection, const string Text){ MessageBox.Show("Message Received From Client: " + Text);} 4. Drop a Button onto the Form, Double Click and ty...

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sgcWebSockets .NET Community nuget package

sgcWebSockets .NET has a new edition called sgcWebSockets .NET Community Edition which is free for non-commercial applications. The package can be downloaded from nuget.org from the following link https://www.nuget.org/packages/esegece.sgcWebSockets/ Find below a video which show how install and use sgcWebSockets .NET nuget package. Video 

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sgcWebSockets .NET MacOS 64

From sgcWebSockets .NET 4.5.4, MacOS 64 bits is supported, so now you can compile Visual Studio Mac Applications for Mac OS 64 bits. The components supported by MacOS are the same that for Windows, so you can build multi-platform applications using sgcWebSockets .NET library. Find below a video which shows how install sgcWebSockets .NET package on ...

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MacOS Monterey error loading openSSL libraries

After upgrading to MacOS Monterey, you may experience an error trying to load the openSSL libraries. Invalid dylib load. Clients should not load the unversioned libcrypto dylib as it does not have a stable ABI. This error appears when trying to load an unversioned dylib instead of a library with a revision number. To avoid this error, there is a ne...

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sgcWebSockets 4.5.3

Rad Studio  Here is the comprehensive list of new features and bug fixes included in sgcWebSockets 4.5.3:  [+] : Added support for OpenSSL 3.0.0 [+] : New Component TsgcWSAPIServer_RTCMultiConnection, server implementation of RTCMultiConnection project based on WebRTC which allows: MultiVideoConferences, Screen Sharing and Video Broadcast...

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OpenSSL 3.0 Indy Delphi and .NET

From sgcWebSockets 4.5.3, the openSSL 3.0 libraries are supported for the following compilers: Delphi 7 - Rad Studio 11 Windows 32/64OSX 64Android 32/64iOS 64Linux 64.NETWindows 32/64 OpenSSL 3.0  OpenSSL it's a major release with several internal changes, but it doesn't offers several advantages over 1.1 The openSSL libraries have been rename...

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RTCMultiConnection Delphi Server API

From sgcWebSockets 4.5.3, RTCMultiConnection is supported. RTCMultiConnection is a WebRTC JavaScript library for peer-to-peer applications (screen sharing, audio/video conferencing, file sharing, media streaming etc.) Configuration The RTCMultiConnection requires a WebSocket server for Signaling, so link the server property of RTCMultiConnecti...

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Pusher REST API

sgcWebSockets Pusher client has been improved on 4.5.3 version, the HTTP API has been implemented allowing to trigger events, get users of a channel and get a list of channels. Pusher is a hosted WebSockets solution for building powerful realtime interactive apps. The sgcWebSockets client allows to use the following pusher channels: Public Channels...

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sgcWebSockets 4.5.2

Here is the comprehensive list of new features and bug fixes included in sgcWebSockets 4.5.2: [+] : Added support for Rad Studio 11 Alexandria. [+] : New Component TsgcTURNServer, implements the STUN/TURN Server Protocol. [+] : New Component TsgcTURNClient, implements the STUN/TURN Client Protocol. [+] : New Demo which shows how use TURN Server and...

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Rad Studio 11 Alexandria

Rad Studio 11 Alexandria has been released and sgcWebSockets 4.5.2 version supports it. Customers with an active subscription can download latest version with support for Rad Studio 11. You can check here the new features https://www.embarcadero.com/products/rad-studio/whats-new-in-11-alexandria?aldSet=en-GB