Combine ChannelIDService::RequestHandle and ChannelIDServiceRequest classes

net/ssl/channel_id_service_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/ssl/channel_id_service.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 119 matching lines @@
             ChannelIDService::GetDomainForHost("goto"));
   EXPECT_EQ("127.0.0.1",
             ChannelIDService::GetDomainForHost("127.0.0.1"));
 }
 
 TEST_F(ChannelIDServiceTest, GetCacheMiss) {
   std::string host("encrypted.google.com");
 
   int error;
   TestCompletionCallback callback;
-  ChannelIDService::RequestHandle request_handle;
+  ChannelIDService::Request request;
 
   // Synchronous completion, because the store is initialized.
   scoped_ptr<crypto::ECPrivateKey> key;
   EXPECT_EQ(0, service_->channel_id_count());
-  error =
-      service_->GetChannelID(host, &key, callback.callback(), &request_handle);
+  error = service_->GetChannelID(host, &key, callback.callback(), &request);
   EXPECT_EQ(ERR_FILE_NOT_FOUND, error);
-  EXPECT_FALSE(request_handle.is_active());
+  EXPECT_FALSE(request.is_active());
   EXPECT_EQ(0, service_->channel_id_count());
   EXPECT_FALSE(key);
 }
 
 TEST_F(ChannelIDServiceTest, CacheHit) {
   std::string host("encrypted.google.com");
 
   int error;
   TestCompletionCallback callback;
-  ChannelIDService::RequestHandle request_handle;
+  ChannelIDService::Request request;
 
   // Asynchronous completion.
   scoped_ptr<crypto::ECPrivateKey> key1;
   EXPECT_EQ(0, service_->channel_id_count());
   error = service_->GetOrCreateChannelID(host, &key1, callback.callback(),
-                                         &request_handle);
+                                         &request);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle.is_active());
+  EXPECT_TRUE(request.is_active());
   error = callback.WaitForResult();
   EXPECT_EQ(OK, error);
   EXPECT_EQ(1, service_->channel_id_count());
   EXPECT_TRUE(key1);
-  EXPECT_FALSE(request_handle.is_active());
+  EXPECT_FALSE(request.is_active());
 
   // Synchronous completion.
   scoped_ptr<crypto::ECPrivateKey> key2;
   error = service_->GetOrCreateChannelID(host, &key2, callback.callback(),
-                                         &request_handle);
-  EXPECT_FALSE(request_handle.is_active());
+                                         &request);
+  EXPECT_FALSE(request.is_active());
   EXPECT_EQ(OK, error);
   EXPECT_EQ(1, service_->channel_id_count());
   EXPECT_TRUE(KeysEqual(key1.get(), key2.get()));
 
   // Synchronous get.
   scoped_ptr<crypto::ECPrivateKey> key3;
-  error =
-      service_->GetChannelID(host, &key3, callback.callback(), &request_handle);
-  EXPECT_FALSE(request_handle.is_active());
+  error = service_->GetChannelID(host, &key3, callback.callback(), &request);
+  EXPECT_FALSE(request.is_active());
   EXPECT_EQ(OK, error);
   EXPECT_EQ(1, service_->channel_id_count());
   EXPECT_TRUE(KeysEqual(key1.get(), key3.get()));
 
   EXPECT_EQ(3u, service_->requests());
   EXPECT_EQ(2u, service_->key_store_hits());
   EXPECT_EQ(0u, service_->inflight_joins());
 }
 
 TEST_F(ChannelIDServiceTest, StoreChannelIDs) {
   int error;
   TestCompletionCallback callback;
-  ChannelIDService::RequestHandle request_handle;
+  ChannelIDService::Request request;
 
   std::string host1("encrypted.google.com");
   scoped_ptr<crypto::ECPrivateKey> key1;
   EXPECT_EQ(0, service_->channel_id_count());
   error = service_->GetOrCreateChannelID(host1, &key1, callback.callback(),
-                                         &request_handle);
+                                         &request);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle.is_active());
+  EXPECT_TRUE(request.is_active());
   error = callback.WaitForResult();
   EXPECT_EQ(OK, error);
   EXPECT_EQ(1, service_->channel_id_count());
 
   std::string host2("www.verisign.com");
   scoped_ptr<crypto::ECPrivateKey> key2;
   error = service_->GetOrCreateChannelID(host2, &key2, callback.callback(),
-                                         &request_handle);
+                                         &request);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle.is_active());
+  EXPECT_TRUE(request.is_active());
   error = callback.WaitForResult();
   EXPECT_EQ(OK, error);
   EXPECT_EQ(2, service_->channel_id_count());
 
   std::string host3("www.twitter.com");
   scoped_ptr<crypto::ECPrivateKey> key3;
   error = service_->GetOrCreateChannelID(host3, &key3, callback.callback(),
-                                         &request_handle);
+                                         &request);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle.is_active());
+  EXPECT_TRUE(request.is_active());
   error = callback.WaitForResult();
   EXPECT_EQ(OK, error);
   EXPECT_EQ(3, service_->channel_id_count());
 
   EXPECT_FALSE(KeysEqual(key1.get(), key2.get()));
   EXPECT_FALSE(KeysEqual(key1.get(), key3.get()));
   EXPECT_FALSE(KeysEqual(key2.get(), key3.get()));
 }
 
 // Tests an inflight join.
 TEST_F(ChannelIDServiceTest, InflightJoin) {
   std::string host("encrypted.google.com");
   int error;
 
   scoped_ptr<crypto::ECPrivateKey> key1;
   TestCompletionCallback callback1;
-  ChannelIDService::RequestHandle request_handle1;
+  ChannelIDService::Request request1;
 
   scoped_ptr<crypto::ECPrivateKey> key2;
   TestCompletionCallback callback2;
-  ChannelIDService::RequestHandle request_handle2;
+  ChannelIDService::Request request2;
 
   error = service_->GetOrCreateChannelID(host, &key1, callback1.callback(),
-                                         &request_handle1);
+                                         &request1);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle1.is_active());
+  EXPECT_TRUE(request1.is_active());
   // Should join with the original request.
   error = service_->GetOrCreateChannelID(host, &key2, callback2.callback(),
-                                         &request_handle2);
+                                         &request2);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle2.is_active());
+  EXPECT_TRUE(request2.is_active());
 
   error = callback1.WaitForResult();
   EXPECT_EQ(OK, error);
   error = callback2.WaitForResult();
   EXPECT_EQ(OK, error);
 
   EXPECT_EQ(2u, service_->requests());
   EXPECT_EQ(0u, service_->key_store_hits());
   EXPECT_EQ(1u, service_->inflight_joins());
   EXPECT_EQ(1u, service_->workers_created());
 }
 
 // Tests an inflight join of a Get request to a GetOrCreate request.
 TEST_F(ChannelIDServiceTest, InflightJoinGetOrCreateAndGet) {
   std::string host("encrypted.google.com");
   int error;
 
   scoped_ptr<crypto::ECPrivateKey> key1;
   TestCompletionCallback callback1;
-  ChannelIDService::RequestHandle request_handle1;
+  ChannelIDService::Request request1;
 
   scoped_ptr<crypto::ECPrivateKey> key2;
   TestCompletionCallback callback2;
-  ChannelIDService::RequestHandle request_handle2;
+  ChannelIDService::Request request2;
 
   error = service_->GetOrCreateChannelID(host, &key1, callback1.callback(),
-                                         &request_handle1);
+                                         &request1);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle1.is_active());
+  EXPECT_TRUE(request1.is_active());
   // Should join with the original request.
-  error = service_->GetChannelID(host, &key2, callback2.callback(),
-                                 &request_handle2);
+  error = service_->GetChannelID(host, &key2, callback2.callback(), &request2);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle2.is_active());
+  EXPECT_TRUE(request2.is_active());
 
   error = callback1.WaitForResult();
   EXPECT_EQ(OK, error);
   error = callback2.WaitForResult();
   EXPECT_EQ(OK, error);
   EXPECT_TRUE(KeysEqual(key1.get(), key2.get()));
 
   EXPECT_EQ(2u, service_->requests());
   EXPECT_EQ(0u, service_->key_store_hits());
   EXPECT_EQ(1u, service_->inflight_joins());
   EXPECT_EQ(1u, service_->workers_created());
 }
 
 // Tests that the callback of a canceled request is never made.
 TEST_F(ChannelIDServiceTest, CancelRequest) {
   std::string host("encrypted.google.com");
   scoped_ptr<crypto::ECPrivateKey> key;
   int error;
-  ChannelIDService::RequestHandle request_handle;
+  ChannelIDService::Request request;
 
   error = service_->GetOrCreateChannelID(host, &key, base::Bind(&FailTest),
-                                         &request_handle);
+                                         &request);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle.is_active());
-  request_handle.Cancel();
-  EXPECT_FALSE(request_handle.is_active());
+  EXPECT_TRUE(request.is_active());
+  request.Cancel();
+  EXPECT_FALSE(request.is_active());
 
   // Wait for reply from ChannelIDServiceWorker to be posted back to the
   // ChannelIDService.
   base::MessageLoop::current()->RunUntilIdle();
 
   // Even though the original request was cancelled, the service will still
   // store the result, it just doesn't call the callback.
   EXPECT_EQ(1, service_->channel_id_count());
 }
 
-// Tests that destructing the RequestHandle cancels the request.
+// Tests that destructing the Request cancels the request.
 TEST_F(ChannelIDServiceTest, CancelRequestByHandleDestruction) {
   std::string host("encrypted.google.com");
   scoped_ptr<crypto::ECPrivateKey> key;
   int error;
   {
-    ChannelIDService::RequestHandle request_handle;
+    ChannelIDService::Request request;
 
     error = service_->GetOrCreateChannelID(host, &key, base::Bind(&FailTest),
-                                           &request_handle);
+                                           &request);
     EXPECT_EQ(ERR_IO_PENDING, error);
-    EXPECT_TRUE(request_handle.is_active());
+    EXPECT_TRUE(request.is_active());
   }
 
   // Wait for reply from ChannelIDServiceWorker to be posted back to the
   // ChannelIDService.
   base::MessageLoop::current()->RunUntilIdle();
 
   // Even though the original request was cancelled, the service will still
   // store the result, it just doesn't call the callback.
   EXPECT_EQ(1, service_->channel_id_count());
 }
 
 TEST_F(ChannelIDServiceTest, DestructionWithPendingRequest) {
   std::string host("encrypted.google.com");
   scoped_ptr<crypto::ECPrivateKey> key;
   int error;
-  ChannelIDService::RequestHandle request_handle;
+  ChannelIDService::Request request;
 
   error = service_->GetOrCreateChannelID(host, &key, base::Bind(&FailTest),
-                                         &request_handle);
+                                         &request);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle.is_active());
+  EXPECT_TRUE(request.is_active());
 
   // Cancel request and destroy the ChannelIDService.
-  request_handle.Cancel();
+  request.Cancel();
   service_.reset();
 
   // ChannelIDServiceWorker should not post anything back to the
   // non-existent ChannelIDService, but run the loop just to be sure it
   // doesn't.
   base::MessageLoop::current()->RunUntilIdle();
 
   // If we got here without crashing or a valgrind error, it worked.
 }
 
 // Tests that shutting down the sequenced worker pool and then making new
 // requests gracefully fails.
 // This is a regression test for http://crbug.com/236387
 TEST_F(ChannelIDServiceTest, RequestAfterPoolShutdown) {
   scoped_refptr<FailingTaskRunner> task_runner(new FailingTaskRunner);
   service_.reset(new ChannelIDService(
       new DefaultChannelIDStore(NULL), task_runner));
 
   // Make a request that will force synchronous completion.
   std::string host("encrypted.google.com");
   scoped_ptr<crypto::ECPrivateKey> key;
   int error;
-  ChannelIDService::RequestHandle request_handle;
+  ChannelIDService::Request request;
 
   error = service_->GetOrCreateChannelID(host, &key, base::Bind(&FailTest),
-                                         &request_handle);
+                                         &request);
   // If we got here without crashing or a valgrind error, it worked.
   ASSERT_EQ(ERR_INSUFFICIENT_RESOURCES, error);
-  EXPECT_FALSE(request_handle.is_active());
+  EXPECT_FALSE(request.is_active());
 }
 
 // Tests that simultaneous creation of different certs works.
 TEST_F(ChannelIDServiceTest, SimultaneousCreation) {
   int error;
 
   std::string host1("encrypted.google.com");
   scoped_ptr<crypto::ECPrivateKey> key1;
   TestCompletionCallback callback1;
-  ChannelIDService::RequestHandle request_handle1;
+  ChannelIDService::Request request1;
 
   std::string host2("foo.com");
   scoped_ptr<crypto::ECPrivateKey> key2;
   TestCompletionCallback callback2;
-  ChannelIDService::RequestHandle request_handle2;
+  ChannelIDService::Request request2;
 
   std::string host3("bar.com");
   scoped_ptr<crypto::ECPrivateKey> key3;
   TestCompletionCallback callback3;
-  ChannelIDService::RequestHandle request_handle3;
+  ChannelIDService::Request request3;
 
   error = service_->GetOrCreateChannelID(host1, &key1, callback1.callback(),
-                                         &request_handle1);
+                                         &request1);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle1.is_active());
+  EXPECT_TRUE(request1.is_active());
 
   error = service_->GetOrCreateChannelID(host2, &key2, callback2.callback(),
-                                         &request_handle2);
+                                         &request2);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle2.is_active());
+  EXPECT_TRUE(request2.is_active());
 
   error = service_->GetOrCreateChannelID(host3, &key3, callback3.callback(),
-                                         &request_handle3);
+                                         &request3);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle3.is_active());
+  EXPECT_TRUE(request3.is_active());
 
   error = callback1.WaitForResult();
   EXPECT_EQ(OK, error);
   EXPECT_TRUE(key1);
 
   error = callback2.WaitForResult();
   EXPECT_EQ(OK, error);
   EXPECT_TRUE(key2);
 
   error = callback3.WaitForResult();
@@ skipping 10 matching lines @@
 TEST_F(ChannelIDServiceTest, AsyncStoreGetOrCreateNoChannelIDsInStore) {
   MockChannelIDStoreWithAsyncGet* mock_store =
       new MockChannelIDStoreWithAsyncGet();
   service_ = scoped_ptr<ChannelIDService>(new ChannelIDService(
       mock_store, base::MessageLoopProxy::current()));
 
   std::string host("encrypted.google.com");
 
   int error;
   TestCompletionCallback callback;
-  ChannelIDService::RequestHandle request_handle;
+  ChannelIDService::Request request;
 
   // Asynchronous completion with no certs in the store.
   scoped_ptr<crypto::ECPrivateKey> key;
   EXPECT_EQ(0, service_->channel_id_count());
-  error = service_->GetOrCreateChannelID(host, &key, callback.callback(),
-                                         &request_handle);
+  error =
+      service_->GetOrCreateChannelID(host, &key, callback.callback(), &request);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle.is_active());
+  EXPECT_TRUE(request.is_active());
 
   mock_store->CallGetChannelIDCallbackWithResult(ERR_FILE_NOT_FOUND, nullptr);
 
   error = callback.WaitForResult();
   EXPECT_EQ(OK, error);
   EXPECT_EQ(1, service_->channel_id_count());
   EXPECT_TRUE(key);
-  EXPECT_FALSE(request_handle.is_active());
+  EXPECT_FALSE(request.is_active());
 }
 
 TEST_F(ChannelIDServiceTest, AsyncStoreGetNoChannelIDsInStore) {
   MockChannelIDStoreWithAsyncGet* mock_store =
       new MockChannelIDStoreWithAsyncGet();
   service_ = scoped_ptr<ChannelIDService>(new ChannelIDService(
       mock_store, base::MessageLoopProxy::current()));
 
   std::string host("encrypted.google.com");
 
   int error;
   TestCompletionCallback callback;
-  ChannelIDService::RequestHandle request_handle;
+  ChannelIDService::Request request;
 
   // Asynchronous completion with no certs in the store.
   scoped_ptr<crypto::ECPrivateKey> key;
   EXPECT_EQ(0, service_->channel_id_count());
-  error =
-      service_->GetChannelID(host, &key, callback.callback(), &request_handle);
+  error = service_->GetChannelID(host, &key, callback.callback(), &request);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle.is_active());
+  EXPECT_TRUE(request.is_active());
 
   mock_store->CallGetChannelIDCallbackWithResult(ERR_FILE_NOT_FOUND, nullptr);
 
   error = callback.WaitForResult();
   EXPECT_EQ(ERR_FILE_NOT_FOUND, error);
   EXPECT_EQ(0, service_->channel_id_count());
   EXPECT_EQ(0u, service_->workers_created());
   EXPECT_FALSE(key);
-  EXPECT_FALSE(request_handle.is_active());
+  EXPECT_FALSE(request.is_active());
 }
 
 TEST_F(ChannelIDServiceTest, AsyncStoreGetOrCreateOneCertInStore) {
   MockChannelIDStoreWithAsyncGet* mock_store =
       new MockChannelIDStoreWithAsyncGet();
   service_ = scoped_ptr<ChannelIDService>(new ChannelIDService(
       mock_store, base::MessageLoopProxy::current()));
 
   std::string host("encrypted.google.com");
 
   int error;
   TestCompletionCallback callback;
-  ChannelIDService::RequestHandle request_handle;
+  ChannelIDService::Request request;
 
   // Asynchronous completion with a cert in the store.
   scoped_ptr<crypto::ECPrivateKey> key;
   EXPECT_EQ(0, service_->channel_id_count());
-  error = service_->GetOrCreateChannelID(host, &key, callback.callback(),
-                                         &request_handle);
+  error =
+      service_->GetOrCreateChannelID(host, &key, callback.callback(), &request);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle.is_active());
+  EXPECT_TRUE(request.is_active());
 
   scoped_ptr<crypto::ECPrivateKey> expected_key(crypto::ECPrivateKey::Create());
   mock_store->CallGetChannelIDCallbackWithResult(OK, expected_key.get());
 
   error = callback.WaitForResult();
   EXPECT_EQ(OK, error);
   EXPECT_EQ(1, service_->channel_id_count());
   EXPECT_EQ(1u, service_->requests());
   EXPECT_EQ(1u, service_->key_store_hits());
   // Because the cert was found in the store, no new workers should have been
   // created.
   EXPECT_EQ(0u, service_->workers_created());
   EXPECT_TRUE(key);
   EXPECT_TRUE(KeysEqual(expected_key.get(), key.get()));
-  EXPECT_FALSE(request_handle.is_active());
+  EXPECT_FALSE(request.is_active());
 }
 
 TEST_F(ChannelIDServiceTest, AsyncStoreGetOneCertInStore) {
   MockChannelIDStoreWithAsyncGet* mock_store =
       new MockChannelIDStoreWithAsyncGet();
   service_ = scoped_ptr<ChannelIDService>(new ChannelIDService(
       mock_store, base::MessageLoopProxy::current()));
 
   std::string host("encrypted.google.com");
 
   int error;
   TestCompletionCallback callback;
-  ChannelIDService::RequestHandle request_handle;
+  ChannelIDService::Request request;
 
   // Asynchronous completion with a cert in the store.
   scoped_ptr<crypto::ECPrivateKey> key;
   std::string private_key, spki;
   EXPECT_EQ(0, service_->channel_id_count());
-  error =
-      service_->GetChannelID(host, &key, callback.callback(), &request_handle);
+  error = service_->GetChannelID(host, &key, callback.callback(), &request);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle.is_active());
+  EXPECT_TRUE(request.is_active());
 
   scoped_ptr<crypto::ECPrivateKey> expected_key(crypto::ECPrivateKey::Create());
   mock_store->CallGetChannelIDCallbackWithResult(OK, expected_key.get());
 
   error = callback.WaitForResult();
   EXPECT_EQ(OK, error);
   EXPECT_EQ(1, service_->channel_id_count());
   EXPECT_EQ(1u, service_->requests());
   EXPECT_EQ(1u, service_->key_store_hits());
   // Because the cert was found in the store, no new workers should have been
   // created.
   EXPECT_EQ(0u, service_->workers_created());
   EXPECT_TRUE(KeysEqual(expected_key.get(), key.get()));
-  EXPECT_FALSE(request_handle.is_active());
+  EXPECT_FALSE(request.is_active());
 }
 
 TEST_F(ChannelIDServiceTest, AsyncStoreGetThenCreateNoCertsInStore) {
   MockChannelIDStoreWithAsyncGet* mock_store =
       new MockChannelIDStoreWithAsyncGet();
   service_ = scoped_ptr<ChannelIDService>(new ChannelIDService(
       mock_store, base::MessageLoopProxy::current()));
 
   std::string host("encrypted.google.com");
 
   int error;
 
   // Asynchronous get with no certs in the store.
   TestCompletionCallback callback1;
-  ChannelIDService::RequestHandle request_handle1;
+  ChannelIDService::Request request1;
   scoped_ptr<crypto::ECPrivateKey> key1;
   EXPECT_EQ(0, service_->channel_id_count());
-  error = service_->GetChannelID(host, &key1, callback1.callback(),
-                                 &request_handle1);
+  error = service_->GetChannelID(host, &key1, callback1.callback(), &request1);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle1.is_active());
+  EXPECT_TRUE(request1.is_active());
 
   // Asynchronous get/create with no certs in the store.
   TestCompletionCallback callback2;
-  ChannelIDService::RequestHandle request_handle2;
+  ChannelIDService::Request request2;
   scoped_ptr<crypto::ECPrivateKey> key2;
   EXPECT_EQ(0, service_->channel_id_count());
   error = service_->GetOrCreateChannelID(host, &key2, callback2.callback(),
-                                         &request_handle2);
+                                         &request2);
   EXPECT_EQ(ERR_IO_PENDING, error);
-  EXPECT_TRUE(request_handle2.is_active());
+  EXPECT_TRUE(request2.is_active());
 
   mock_store->CallGetChannelIDCallbackWithResult(ERR_FILE_NOT_FOUND, nullptr);
 
   // Even though the first request didn't ask to create a cert, it gets joined
   // by the second, which does, so both succeed.
   error = callback1.WaitForResult();
   EXPECT_EQ(OK, error);
   error = callback2.WaitForResult();
   EXPECT_EQ(OK, error);
 
   // One cert is created, one request is joined.
   EXPECT_EQ(2U, service_->requests());
   EXPECT_EQ(1, service_->channel_id_count());
   EXPECT_EQ(1u, service_->workers_created());
   EXPECT_EQ(1u, service_->inflight_joins());
   EXPECT_TRUE(key1);
   EXPECT_TRUE(KeysEqual(key1.get(), key2.get()));
-  EXPECT_FALSE(request_handle1.is_active());
-  EXPECT_FALSE(request_handle2.is_active());
+  EXPECT_FALSE(request1.is_active());
+  EXPECT_FALSE(request2.is_active());
 }
 
 }  // namespace
 
 }  // namespace net