Socket provider

Summary:
Abstract the socket creation from FlipperConnectionManagerImpl. Instead, use FlipperSocketProvider.

There's a default provider which will always return RSocket sockets. This provider can be changed and thus can return other implementations.

Reviewed By: fabiomassimo

Differential Revision: D30396322

fbshipit-source-id: 0583865376809260b0240e5bd653d73f2fa514b1

xplat/Flipper/FlipperSocketProvider.cpp

@@ -0,0 +1,67 @@
+/*
+ * 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.
+ */
+
+#include "FlipperSocketProvider.h"
+#include "FlipperRSocket.h"
+#include "FlipperTransportTypes.h"
+
+namespace facebook {
+namespace flipper {
+
+class FlipperDefaultSocketProvider : public FlipperSocketProvider {
+ public:
+  FlipperDefaultSocketProvider() {}
+  virtual std::unique_ptr<FlipperSocket> create(
+      FlipperConnectionEndpoint endpoint,
+      std::unique_ptr<FlipperSocketBasePayload> payload,
+      folly::EventBase* eventBase) override {
+    return std::make_unique<FlipperRSocket>(
+        std::move(endpoint), std::move(payload), eventBase);
+  }
+  virtual std::unique_ptr<FlipperSocket> create(
+      FlipperConnectionEndpoint endpoint,
+      std::unique_ptr<FlipperSocketBasePayload> payload,
+      folly::EventBase* eventBase,
+      ConnectionContextStore* connectionContextStore) override {
+    return std::make_unique<FlipperRSocket>(
+        std::move(endpoint),
+        std::move(payload),
+        eventBase,
+        connectionContextStore);
+  }
+};
+
+std::unique_ptr<FlipperSocketProvider> FlipperSocketProvider::provider_ =
+    std::make_unique<FlipperDefaultSocketProvider>();
+
+std::unique_ptr<FlipperSocket> FlipperSocketProvider::socketCreate(
+
+    FlipperConnectionEndpoint endpoint,
+    std::unique_ptr<FlipperSocketBasePayload> payload,
+    folly::EventBase* eventBase) {
+  return provider_->create(std::move(endpoint), std::move(payload), eventBase);
+}
+
+std::unique_ptr<FlipperSocket> FlipperSocketProvider::socketCreate(
+    FlipperConnectionEndpoint endpoint,
+    std::unique_ptr<FlipperSocketBasePayload> payload,
+    folly::EventBase* eventBase,
+    ConnectionContextStore* connectionContextStore) {
+  return provider_->create(
+      std::move(endpoint),
+      std::move(payload),
+      eventBase,
+      connectionContextStore);
+}
+
+void FlipperSocketProvider::setDefaultProvider(
+    std::unique_ptr<FlipperSocketProvider> provider) {
+  provider_ = std::move(provider);
+}
+
+} // namespace flipper
+} // namespace facebook