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https://github.com/zeromq/cppzmq.git
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ff3c221516
For header only library like cppzmq, whitespace style inherited from libzmq is too restrictive. Solution: relaxing whitespace before parens from always to in control statements only, increased max column width from 80 to 85 and removing requirement of whitespace after template keyword.
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#pragma once
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#include <gtest/gtest.h>
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#include <zmq.hpp>
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#if defined(ZMQ_CPP11)
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#include <array>
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class loopback_ip4_binder
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{
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public:
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loopback_ip4_binder(zmq::socket_t &socket) { bind(socket); }
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std::string endpoint() { return endpoint_; }
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private:
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// Helper function used in constructor
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// as Gtest allows ASSERT_* only in void returning functions
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// and constructor/destructor are not.
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void bind(zmq::socket_t &socket)
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{
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ASSERT_NO_THROW(socket.bind("tcp://127.0.0.1:*"));
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std::array<char, 100> endpoint{};
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size_t endpoint_size = endpoint.size();
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ASSERT_NO_THROW(
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socket.getsockopt(ZMQ_LAST_ENDPOINT, endpoint.data(), &endpoint_size));
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ASSERT_TRUE(endpoint_size < endpoint.size());
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endpoint_ = std::string{endpoint.data()};
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}
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std::string endpoint_;
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};
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struct common_server_client_setup
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{
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common_server_client_setup() { init(); }
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void init()
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{
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endpoint = loopback_ip4_binder{server}.endpoint();
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ASSERT_NO_THROW(client.connect(endpoint));
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}
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zmq::context_t context;
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zmq::socket_t server{context, zmq::socket_type::server};
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zmq::socket_t client{context, zmq::socket_type::client};
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std::string endpoint;
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};
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#endif
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