create_channel.cc 2.5 KB

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  1. /*
  2. *
  3. * Copyright 2015-2016, Google Inc.
  4. * All rights reserved.
  5. *
  6. * Redistribution and use in source and binary forms, with or without
  7. * modification, are permitted provided that the following conditions are
  8. * met:
  9. *
  10. * * Redistributions of source code must retain the above copyright
  11. * notice, this list of conditions and the following disclaimer.
  12. * * Redistributions in binary form must reproduce the above
  13. * copyright notice, this list of conditions and the following disclaimer
  14. * in the documentation and/or other materials provided with the
  15. * distribution.
  16. * * Neither the name of Google Inc. nor the names of its
  17. * contributors may be used to endorse or promote products derived from
  18. * this software without specific prior written permission.
  19. *
  20. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31. *
  32. */
  33. #include <memory>
  34. #include <grpc++/channel.h>
  35. #include <grpc++/create_channel.h>
  36. #include <grpc++/impl/grpc_library.h>
  37. #include <grpc++/support/channel_arguments.h>
  38. #include "src/cpp/client/create_channel_internal.h"
  39. namespace grpc {
  40. class ChannelArguments;
  41. std::shared_ptr<Channel> CreateChannel(
  42. const grpc::string& target,
  43. const std::shared_ptr<ChannelCredentials>& creds) {
  44. return CreateCustomChannel(target, creds, ChannelArguments());
  45. }
  46. std::shared_ptr<Channel> CreateCustomChannel(
  47. const grpc::string& target,
  48. const std::shared_ptr<ChannelCredentials>& creds,
  49. const ChannelArguments& args) {
  50. internal::GrpcLibrary
  51. init_lib; // We need to call init in case of a bad creds.
  52. return creds
  53. ? creds->CreateChannel(target, args)
  54. : CreateChannelInternal("", grpc_lame_client_channel_create(
  55. NULL, GRPC_STATUS_INVALID_ARGUMENT,
  56. "Invalid credentials."));
  57. }
  58. } // namespace grpc