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Add isMethodSupported handler

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Summary: Allows plugin to check if something is supported by that app, for example an extension command or a new feature, before trying to use it.

Reviewed By: passy

Differential Revision: D14225957

fbshipit-source-id: 3c5a29a06b56fe5f1da772824232547447872344
This commit is contained in:
John Knox
2019-02-26 10:00:57 -08:00
committed by Facebook Github Bot
parent dbb4fa1191
commit 40ada838d7
3 changed files with 24 additions and 1 deletions
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16
xplat/Flipper/FlipperClient.cpp
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@@ -231,6 +231,22 @@ void FlipperClient::onMessageReceived(
return;
}
if (method == "isMethodSupported") {
const auto identifier = params["api"].getString();
if (connections_.find(identifier) == connections_.end()) {
std::string errorMessage = "Connection " + identifier +
" not found for method " + method.getString();
log(errorMessage);
responder->error(folly::dynamic::object("message", errorMessage)(
"name", "ConnectionNotFound"));
return;
}
const auto& conn = connections_.at(params["api"].getString());
bool isSupported = conn->hasReceiver(params["method"].getString());
responder->success(dynamic::object("isSupported", isSupported));
return;
}
dynamic response =
dynamic::object("message", "Received unknown method: " + method);
responder->error(response);