Remove sendLegacyCertificateRequest

Summary:
Legacy certificate request is most likely deadcode by now. Remove it.

Changelog: Remove legacy certificate request

Reviewed By: antonk52

Differential Revision: D33707396

fbshipit-source-id: 47a410204bcd2ed843b716461df105ebc48264a6

xplat/Flipper/FlipperConnectionManagerImpl.cpp

@@ -413,16 +413,12 @@ void FlipperConnectionManagerImpl::requestSignedCertFromFlipper() {
             return;
           certificateExchangeCompleted_ = true;
           if (isError) {
-            if (response.compare("not implemented")) {
             auto error =
                 "Desktop failed to provide certificates. Error from flipper desktop:\n" +
                 response;
             log(error);
             gettingCert->fail(error);
             client_ = nullptr;
-            } else {
-              sendLegacyCertificateRequest(message);
-            }
             return;
           }
           if (!response.empty()) {
@@ -468,21 +464,6 @@ void FlipperConnectionManagerImpl::requestSignedCertFromFlipper() {
   failedConnectionAttempts_ = 0;
 }
 
-void FlipperConnectionManagerImpl::sendLegacyCertificateRequest(
-    folly::dynamic message) {
-  // Desktop is using an old version of Flipper.
-  // Fall back to fireAndForget, instead of requestResponse.
-  auto sendingRequest =
-      flipperState_->start("Sending fallback certificate request");
-
-  client_->send(message, [this, sendingRequest]() {
-    sendingRequest->complete();
-    folly::dynamic config = folly::dynamic::object();
-    contextStore_->storeConnectionConfig(config);
-    client_ = nullptr;
-  });
-}
-
 /**
     Check for the maximum number of failed socket connection attempts.
     If exceeded, then swap the default socket provider. If the maximum

xplat/Flipper/FlipperConnectionManagerImpl.h

@@ -86,7 +86,6 @@ class FlipperConnectionManagerImpl : public FlipperConnectionManager {
   bool isCertificateExchangeNeeded();
   void requestSignedCertFromFlipper();
   bool isRunningInOwnThread();
-  void sendLegacyCertificateRequest(folly::dynamic message);
   void reevaluateSocketProvider();
   std::string getDeviceId();
 };