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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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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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If you get the error code 406 "UPDATE_APP_TO_LOGIN", means that the TDLib version is outdated and must be updated to latest 1.7.9 version, the reason is that Telegram has migrate to 64-Bit identifiers and previous versions are not compatible, so it's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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Telegram Request Phone Number or Location

From sgcWebSockets 2022.1 the Telegram Client component is able to request the user the Phone Number or the location when has login as a bot. Find below an example code in Delphi, CBuilder and .NET Delphi Example  oReplyMarkup := TsgcTelegramReplyMarkupShowKeyboard.Create;Try oReplyMarkup.AddButtonTypeRequestPhoneNumber('Give me your phone'); ...

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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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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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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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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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