TsgcWebSocketClientProperties › Options

Options Property

Past handshake-headers aan en verfijnt clientgedrag zoals fragmentatie en UTF-8-validatie.

Syntaxis

property Options: TsgcWSOptionsClient read FOptions write SetOptions;

Standaardwaarde

FragmentedMessages=frgOnlyBuffer, RaiseDisconnectExceptions=True, ValidateUTF8=False, CleanDisconnect=False, WaitForConnect=False

Opmerkingen

Stelt handshake- en runtime-instellingen beschikbaar: Parameters (extra GET-parameters), Origin (aangepaste Origin-header) en FragmentedMessages die selecteert of fragmenten worden gebufferd (frgOnlyBuffer), afzonderlijk gerapporteerd (frgOnlyFragmented) of beide (frgAll). RaiseDisconnectExceptions genereert een uitzondering bij verbrekingen door protocolfouten, ValidateUTF8 verifieert UTF-8-conformiteit van tekstframes en CleanDisconnect stuurt een close-frame voor het verbreken van de TCP-sessie.

WaitForConnect controls when the synchronous Connect call returns. By default (False) Connect returns as soon as the WebSocket transport is connected, which can be before the OnConnect event has fired. When set to True, Connect returns only after the OnConnect event has run, so for a sub-protocol that establishes a session on connect (for example the sgc protocol, which assigns a session in its OnConnect) the connection is fully ready as soon as Connect returns. This avoids a connect-readiness race on fast reconnects, where code that inspects the connection immediately after Connect could run before the sub-protocol OnConnect had fired. It applies when NotifyEvents is neNoSync, where events run inline on the read thread. With neAsynchronous the OnConnect event is queued to the main thread and cannot be awaited inside Connect, so use the OnConnect event to detect readiness in that case.

Voorbeeld


oClient := TsgcWebSocketClient.Create(nil);
oClient.URL := 'wss://www.esegece.com:2053';
oClient.Options.Parameters := '/ws/';
oClient.Options.ValidateUTF8 := true;
oClient.Options.CleanDisconnect := true;
oClient.Options.WaitForConnect := true;
oClient.Active := true;

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