Line data Source code
1 : /*
2 : *
3 : * Copyright 2015, 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 :
34 : #include <memory>
35 : #include <sstream>
36 :
37 : #include <grpc++/channel.h>
38 : #include <grpc++/create_channel.h>
39 : #include <grpc++/support/channel_arguments.h>
40 :
41 : #include "src/cpp/client/create_channel_internal.h"
42 :
43 : namespace grpc {
44 : class ChannelArguments;
45 :
46 101 : std::shared_ptr<Channel> CreateChannel(
47 : const grpc::string& target, const std::shared_ptr<Credentials>& creds) {
48 101 : return CreateCustomChannel(target, creds, ChannelArguments());
49 : }
50 :
51 182 : std::shared_ptr<Channel> CreateCustomChannel(
52 : const grpc::string& target, const std::shared_ptr<Credentials>& creds,
53 : const ChannelArguments& args) {
54 182 : GrpcLibrary init_lib; // We need to call init in case of a bad creds.
55 364 : ChannelArguments cp_args = args;
56 364 : std::ostringstream user_agent_prefix;
57 182 : user_agent_prefix << "grpc-c++/" << grpc_version_string();
58 : cp_args.SetString(GRPC_ARG_PRIMARY_USER_AGENT_STRING,
59 182 : user_agent_prefix.str());
60 : return creds
61 181 : ? creds->CreateChannel(target, cp_args)
62 : : CreateChannelInternal("", grpc_lame_client_channel_create(
63 : NULL, GRPC_STATUS_INVALID_ARGUMENT,
64 545 : "Invalid credentials."));
65 : }
66 :
67 : } // namespace grpc
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