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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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44 lines
1.6 KiB
44 lines
1.6 KiB
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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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#ifndef GRPC_TEST_CORE_UTIL_PORT_H |
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#define GRPC_TEST_CORE_UTIL_PORT_H |
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typedef struct grpc_pick_port_functions { |
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int (*pick_unused_port_fn)(void); |
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int (*pick_unused_port_or_die_fn)(void); |
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void (*recycle_unused_port_fn)(int port); |
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} grpc_pick_port_functions; |
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// pick a port number that is currently unused by either tcp or udp. return |
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// 0 on failure. |
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int grpc_pick_unused_port(void); |
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// pick a port number that is currently unused by either tcp or udp. abort |
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// on failure. |
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int grpc_pick_unused_port_or_die(void); |
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// Return a port which was previously returned by grpc_pick_unused_port(). |
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// Implementations of grpc_pick_unused_port() backed by a portserver may limit |
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// the total number of ports available; this lets a binary return its allocated |
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// ports back to the server if it is going to allocate a large number. |
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void grpc_recycle_unused_port(int port); |
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/// Request the family of pick_port functions in \a functions be used. |
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void grpc_set_pick_port_functions(grpc_pick_port_functions functions); |
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#endif // GRPC_TEST_CORE_UTIL_PORT_H
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