test/core/util/test_tcp_server.h

/*
 *
 * Copyright 2015 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#ifndef GRPC_TEST_CORE_UTIL_TEST_TCP_SERVER_H
#define GRPC_TEST_CORE_UTIL_TEST_TCP_SERVER_H

#include <vector>

#include <grpc/support/sync.h>

#include "src/core/lib/iomgr/closure.h"
#include "src/core/lib/iomgr/iomgr_fwd.h"
#include "src/core/lib/iomgr/tcp_server.h"

// test_tcp_server should be stack-allocated or new'ed, never gpr_malloc'ed
// since it contains C++ objects.
struct test_tcp_server {
  grpc_tcp_server* tcp_server = nullptr;
  grpc_closure shutdown_complete;
  bool shutdown = false;
  // mu is filled in by grpc_pollset_init and controls the pollset.
  // TODO(unknown): Switch this to a Mutex once pollset_init can provide a Mutex
  gpr_mu* mu;
  std::vector<grpc_pollset*> pollset;
  grpc_tcp_server_cb on_connect;
  void* cb_data;
};

void test_tcp_server_init(test_tcp_server* server,
                          grpc_tcp_server_cb on_connect, void* user_data);
void test_tcp_server_start(test_tcp_server* server, int port);
void test_tcp_server_poll(test_tcp_server* server, int milliseconds);
void test_tcp_server_destroy(test_tcp_server* server);

#endif /* GRPC_TEST_CORE_UTIL_TEST_TCP_SERVER_H */