Initial checkin of gRPC to third_party/

third_party/grpc/test/cpp/end2end/test_service_impl.h

+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#ifndef GRPC_TEST_CPP_END2END_TEST_SERVICE_IMPL_H
+#define GRPC_TEST_CPP_END2END_TEST_SERVICE_IMPL_H
+
+#include <memory>
+#include <mutex>
+
+#include <grpc++/server_context.h>
+#include <grpc/grpc.h>
+
+#include "src/proto/grpc/testing/echo.grpc.pb.h"
+
+namespace grpc {
+namespace testing {
+
+const int kNumResponseStreamsMsgs = 3;
+const char* const kServerCancelAfterReads = "cancel_after_reads";
+const char* const kServerTryCancelRequest = "server_try_cancel";
+
+typedef enum {
+  DO_NOT_CANCEL = 0,
+  CANCEL_BEFORE_PROCESSING,
+  CANCEL_DURING_PROCESSING,
+  CANCEL_AFTER_PROCESSING
+} ServerTryCancelRequestPhase;
+
+class TestServiceImpl : public ::grpc::testing::EchoTestService::Service {
+ public:
+  TestServiceImpl() : signal_client_(false), host_() {}
+  explicit TestServiceImpl(const grpc::string& host)
+      : signal_client_(false), host_(new grpc::string(host)) {}
+
+  Status Echo(ServerContext* context, const EchoRequest* request,
+              EchoResponse* response) GRPC_OVERRIDE;
+
+  // Unimplemented is left unimplemented to test the returned error.
+
+  Status RequestStream(ServerContext* context,
+                       ServerReader<EchoRequest>* reader,
+                       EchoResponse* response) GRPC_OVERRIDE;
+
+  Status ResponseStream(ServerContext* context, const EchoRequest* request,
+                        ServerWriter<EchoResponse>* writer) GRPC_OVERRIDE;
+
+  Status BidiStream(ServerContext* context,
+                    ServerReaderWriter<EchoResponse, EchoRequest>* stream)
+      GRPC_OVERRIDE;
+
+  bool signal_client() {
+    std::unique_lock<std::mutex> lock(mu_);
+    return signal_client_;
+  }
+
+ private:
+  int GetIntValueFromMetadata(
+      const char* key,
+      const std::multimap<grpc::string_ref, grpc::string_ref>& metadata,
+      int default_value);
+
+  void ServerTryCancel(ServerContext* context);
+
+ private:
+  bool signal_client_;
+  std::mutex mu_;
+  std::unique_ptr<grpc::string> host_;
+};
+
+}  // namespace testing
+}  // namespace grpc
+
+#endif  // GRPC_TEST_CPP_END2END_TEST_SERVICE_IMPL_H