| // |
| // |
| // Copyright 2016 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. |
| // |
| // |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include "src/core/ext/transport/cronet/client/secure/cronet_channel_create.h" |
| |
| #include "absl/status/statusor.h" |
| |
| #include <grpc/support/log.h> |
| |
| #include "src/core/ext/transport/cronet/transport/cronet_transport.h" |
| #include "src/core/lib/channel/channel_args.h" |
| #include "src/core/lib/channel/channel_args_preconditioning.h" |
| #include "src/core/lib/config/core_configuration.h" |
| #include "src/core/lib/gprpp/ref_counted_ptr.h" |
| #include "src/core/lib/iomgr/exec_ctx.h" |
| #include "src/core/lib/surface/channel.h" |
| #include "src/core/lib/surface/channel_stack_type.h" |
| #include "src/core/lib/transport/transport_fwd.h" |
| #include "src/core/lib/transport/transport_impl.h" |
| |
| // Cronet transport object |
| typedef struct cronet_transport { |
| grpc_transport base; // must be first element in this structure |
| void* engine; |
| char* host; |
| } cronet_transport; |
| |
| extern grpc_transport_vtable grpc_cronet_vtable; |
| |
| GRPCAPI grpc_channel* grpc_cronet_secure_channel_create( |
| void* engine, const char* target, const grpc_channel_args* args, |
| void* reserved) { |
| gpr_log(GPR_DEBUG, |
| "grpc_create_cronet_transport: stream_engine = %p, target=%s", engine, |
| target); |
| |
| // Disable client authority filter when using Cronet |
| auto channel_args = grpc_core::CoreConfiguration::Get() |
| .channel_args_preconditioning() |
| .PreconditionChannelArgs(args) |
| .Set(GRPC_ARG_DISABLE_CLIENT_AUTHORITY_FILTER, 1); |
| |
| grpc_transport* ct = grpc_create_cronet_transport( |
| engine, target, channel_args.ToC().get(), reserved); |
| |
| grpc_core::ExecCtx exec_ctx; |
| auto channel = grpc_core::Channel::Create(target, channel_args, |
| GRPC_CLIENT_DIRECT_CHANNEL, ct); |
| return channel.ok() ? channel->release()->c_ptr() : nullptr; |
| } |