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Diffstat (limited to 'test/cpp/util/cli_call.cc')
-rw-r--r-- | test/cpp/util/cli_call.cc | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/test/cpp/util/cli_call.cc b/test/cpp/util/cli_call.cc new file mode 100644 index 0000000000..eb67b8d314 --- /dev/null +++ b/test/cpp/util/cli_call.cc @@ -0,0 +1,106 @@ +/* + * + * Copyright 2015, 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. + * + */ + +#include "test/cpp/util/cli_call.h" + +#include <iostream> + +#include <grpc++/byte_buffer.h> +#include <grpc++/channel_interface.h> +#include <grpc++/client_context.h> +#include <grpc++/generic_stub.h> +#include <grpc++/status.h> +#include <grpc++/stream.h> + +#include <grpc/grpc.h> +#include <grpc/support/log.h> +#include <grpc/support/slice.h> + +namespace grpc { +namespace testing { +namespace { +void* tag(int i) { return (void*)(gpr_intptr) i; } +} // namespace + +void CliCall::Call(std::shared_ptr<grpc::ChannelInterface> channel, + const grpc::string& method, const grpc::string& request, + grpc::string* response) { + std::unique_ptr<grpc::GenericStub> stub(new grpc::GenericStub(channel)); + grpc::ClientContext ctx; + grpc::CompletionQueue cq; + std::unique_ptr<grpc::GenericClientAsyncReaderWriter> call( + stub->Call(&ctx, method, &cq, tag(1))); + void* got_tag; + bool ok; + cq.Next(&got_tag, &ok); + GPR_ASSERT(ok); + + gpr_slice s = gpr_slice_from_copied_string(request.c_str()); + grpc::Slice req_slice(s, grpc::Slice::STEAL_REF); + grpc::ByteBuffer send_buffer(&req_slice, 1); + call->Write(send_buffer, tag(2)); + cq.Next(&got_tag, &ok); + GPR_ASSERT(ok); + call->WritesDone(tag(3)); + cq.Next(&got_tag, &ok); + GPR_ASSERT(ok); + grpc::ByteBuffer recv_buffer; + call->Read(&recv_buffer, tag(4)); + cq.Next(&got_tag, &ok); + if (!ok) { + std::cout << "Failed to read response." << std::endl; + return; + } + grpc::Status status; + call->Finish(&status, tag(5)); + cq.Next(&got_tag, &ok); + GPR_ASSERT(ok); + + if (status.IsOk()) { + std::cout << "RPC finished with OK status." << std::endl; + std::vector<grpc::Slice> slices; + recv_buffer.Dump(&slices); + + response->clear(); + for (size_t i = 0; i < slices.size(); i++) { + response->append(reinterpret_cast<const char*>(slices[i].begin()), + slices[i].size()); + } + } else { + std::cout << "RPC finished with status code " << status.code() + << " details: " << status.details() << std::endl; + } +} + +} // namespace testing +} // namespace grpc |