Files
flipper/xplat/Flipper/FlipperResponderImpl.h
Rain ⁣ aa649ff48f standardize C-like MIT copyright headers throughout fbsource
Summary:
`/*` is the standard throughout open source code. For example, Firefox uses single /*: https://hg.mozilla.org/mozilla-central/file/21d22b2f541258d3d1cf96c7ba5ad73e96e616b5/gfx/ipc/CompositorWidgetVsyncObserver.cpp#l3

In addition, Rust considers `/**` to be a doc comment (similar to Javadoc) and having such a comment at the beginning of the file causes `rustc` to barf.

Note that some JavaScript tooling requires `/**`. This is OK since JavaScript files were not covered by the linter in the first place, but it would be good to have that tooling fixed too.

Reviewed By: zertosh

Differential Revision: D15640366

fbshipit-source-id: b4ed4599071516364d6109720750d6a43304c089
2019-06-06 19:40:28 -07:00

63 lines
1.8 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the LICENSE
* file in the root directory of this source tree.
*/
#pragma once
#include <folly/io/async/EventBase.h>
#include <folly/json.h>
#include <rsocket/RSocketResponder.h>
#include "FlipperConnectionManager.h"
#include "FlipperResponder.h"
#include "Log.h"
namespace facebook {
namespace flipper {
/* Responder to encapsulate yarpl observables and hide them from flipper core +
* plugins */
class FlipperResponderImpl : public FlipperResponder {
public:
FlipperResponderImpl(
std::shared_ptr<yarpl::single::SingleObserver<folly::dynamic>>
downstreamObserver)
: downstreamObserver_(downstreamObserver) {}
void success(const folly::dynamic& response) override {
const folly::dynamic message = folly::dynamic::object("success", response);
isCompleted = true;
downstreamObserver_->onSuccess(message);
}
void error(const folly::dynamic& response) override {
const folly::dynamic message = folly::dynamic::object("error", response);
isCompleted = true;
downstreamObserver_->onSuccess(message);
}
~FlipperResponderImpl() {
if (!isCompleted) {
try {
downstreamObserver_->onSuccess(
folly::dynamic::object("success", folly::dynamic::object()));
} catch (std::exception& e) {
log(std::string(
"Exception occurred when responding in FlipperResponder: ") +
e.what());
} catch (...) {
log("Exception occurred when responding in FlipperResponder");
}
}
}
private:
std::shared_ptr<yarpl::single::SingleObserver<folly::dynamic>>
downstreamObserver_;
bool isCompleted = false;
};
} // namespace flipper
} // namespace facebook