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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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82 lines
2.5 KiB
82 lines
2.5 KiB
/* |
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* |
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* Copyright 2015 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#include <stdio.h> |
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#include <string.h> |
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#include <grpc/support/alloc.h> |
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#include <grpc/support/string_util.h> |
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#include "src/core/lib/gpr/string.h" |
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#include "src/core/lib/gprpp/host_port.h" |
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#include "src/core/lib/gprpp/memory.h" |
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#include "test/core/util/port.h" |
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#include "test/core/util/subprocess.h" |
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int main(int argc, const char** argv) { |
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const char* me = argv[0]; |
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const char* lslash = strrchr(me, '/'); |
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char root[1024]; |
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int port = grpc_pick_unused_port_or_die(); |
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char* args[10]; |
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int status; |
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gpr_subprocess *svr, *cli; |
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/* figure out where we are */ |
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if (lslash) { |
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memcpy(root, me, static_cast<size_t>(lslash - me)); |
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root[lslash - me] = 0; |
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} else { |
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strcpy(root, "."); |
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} |
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/* start the server */ |
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gpr_asprintf(&args[0], "%s/fling_server%s", root, |
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gpr_subprocess_binary_extension()); |
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args[1] = const_cast<char*>("--bind"); |
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grpc_core::UniquePtr<char> joined; |
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grpc_core::JoinHostPort(&joined, "::", port); |
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args[2] = joined.get(); |
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args[3] = const_cast<char*>("--no-secure"); |
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svr = gpr_subprocess_create(4, (const char**)args); |
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gpr_free(args[0]); |
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/* start the client */ |
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gpr_asprintf(&args[0], "%s/fling_client%s", root, |
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gpr_subprocess_binary_extension()); |
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args[1] = const_cast<char*>("--target"); |
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grpc_core::JoinHostPort(&joined, "127.0.0.1", port); |
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args[2] = joined.get(); |
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args[3] = const_cast<char*>("--scenario=ping-pong-request"); |
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args[4] = const_cast<char*>("--no-secure"); |
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args[5] = nullptr; |
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cli = gpr_subprocess_create(6, (const char**)args); |
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gpr_free(args[0]); |
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/* wait for completion */ |
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printf("waiting for client\n"); |
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if ((status = gpr_subprocess_join(cli))) { |
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gpr_subprocess_destroy(cli); |
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gpr_subprocess_destroy(svr); |
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return status; |
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} |
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gpr_subprocess_destroy(cli); |
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gpr_subprocess_interrupt(svr); |
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status = gpr_subprocess_join(svr); |
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gpr_subprocess_destroy(svr); |
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return status; |
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}
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