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59 lines
2.4 KiB
C++
59 lines
2.4 KiB
C++
/********************************************************************************
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* Copyright (C) 2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public Licence (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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#ifndef FAIR_MQ_ZMQ_COMMON_H
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#define FAIR_MQ_ZMQ_COMMON_H
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#include <fairmq/tools/Strings.h>
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#include <stdexcept>
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#include <string_view>
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#include <zmq.h>
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namespace fair::mq::zmq
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{
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struct Error : std::runtime_error { using std::runtime_error::runtime_error; };
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/// Lookup table for various zmq constants
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inline auto getConstant(std::string_view constant) -> int
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{
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if (constant.empty()) { return 0; }
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if (constant == "sub") { return ZMQ_SUB; }
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if (constant == "pub") { return ZMQ_PUB; }
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if (constant == "xsub") { return ZMQ_XSUB; }
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if (constant == "xpub") { return ZMQ_XPUB; }
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if (constant == "push") { return ZMQ_PUSH; }
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if (constant == "pull") { return ZMQ_PULL; }
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if (constant == "req") { return ZMQ_REQ; }
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if (constant == "rep") { return ZMQ_REP; }
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if (constant == "dealer") { return ZMQ_DEALER; }
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if (constant == "router") { return ZMQ_ROUTER; }
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if (constant == "pair") { return ZMQ_PAIR; }
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if (constant == "snd-hwm") { return ZMQ_SNDHWM; }
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if (constant == "rcv-hwm") { return ZMQ_RCVHWM; }
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if (constant == "snd-size") { return ZMQ_SNDBUF; }
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if (constant == "rcv-size") { return ZMQ_RCVBUF; }
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if (constant == "snd-more") { return ZMQ_SNDMORE; }
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if (constant == "rcv-more") { return ZMQ_RCVMORE; }
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if (constant == "linger") { return ZMQ_LINGER; }
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if (constant == "no-block") { return ZMQ_DONTWAIT; }
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if (constant == "snd-more no-block") { return ZMQ_DONTWAIT|ZMQ_SNDMORE; }
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if (constant == "fd") { return ZMQ_FD; }
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if (constant == "events") { return ZMQ_EVENTS; }
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if (constant == "pollin") { return ZMQ_POLLIN; }
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if (constant == "pollout") { return ZMQ_POLLOUT; }
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throw Error(tools::ToString("getConstant called with an invalid argument: ", constant));
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}
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} // namespace fair::mq::zmq
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#endif /* FAIR_MQ_ZMQ_COMMON_H */
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