43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
#include "test_producer_consumer.h"
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#include <nng/protocol/pubsub0/sub.h>
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#include <thread>
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#include <iostream>
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int main(int argc, char *argv[])
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{
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spdlog::set_level(spdlog::level::info);
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nng_socket subSocket = NNG_SOCKET_INITIALIZER;
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if (int res = nng_sub0_open(&subSocket))
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mesy_nng_fatal("nng_sub0_open", res);
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//if (int res = nng_socket_set_string(subSocket, NNG_OPT_SUB_SUBSCRIBE, ""))
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// mesy_nng_fatal("consumer socket subscribe", res);
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if (int res = nng_socket_set(subSocket, NNG_OPT_SUB_SUBSCRIBE, nullptr, 0))
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mesy_nng_fatal("consumer socket subscribe", res);
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if (int res = nng_dial(subSocket, "tcp://127.0.0.1:42777", nullptr, 0))
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mesy_nng_fatal("nng_dial tcp", res);
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while (true)
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{
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std::cout << "Waiting for incoming message...\n";
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nng_msg *msg = nullptr;
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if (auto res = receive_message(subSocket, &msg))
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{
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if (res != NNG_ETIMEDOUT)
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mesy_nng_fatal("receive_message", res);
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spdlog::warn("consumer timed out in recv");
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continue;
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}
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fmt::print("Received message of size {}\n", nng_msg_len(msg));
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nng_msg_free(msg);
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}
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return 0;
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}
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