ipc-cpp/demo/send_recv/main.cpp

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2024-11-26 17:41:38 +00:00
#include <signal.h>
#include <iostream>
#include <string>
#include <thread>
#include <chrono>
#include <atomic>
#include "libipc/ipc.h"
namespace {
std::atomic<bool> is_quit__ {false};
ipc::channel *ipc__ = nullptr;
void do_send(int size, int interval) {
ipc::channel ipc {"ipc", ipc::sender};
ipc__ = &ipc;
std::string buffer(size, 'A');
while (!is_quit__.load(std::memory_order_acquire)) {
std::cout << "send size: " << buffer.size() + 1 << "\n";
ipc.send(buffer, 0/*tm*/);
std::this_thread::sleep_for(std::chrono::milliseconds(interval));
}
}
void do_recv(int interval) {
ipc::channel ipc {"ipc", ipc::receiver};
ipc__ = &ipc;
while (!is_quit__.load(std::memory_order_acquire)) {
ipc::buff_t recv;
for (int k = 1; recv.empty(); ++k) {
std::cout << "recv waiting... " << k << "\n";
recv = ipc.recv(interval);
if (is_quit__.load(std::memory_order_acquire)) return;
}
std::cout << "recv size: " << recv.size() << "\n";
}
}
} // namespace
int main(int argc, char ** argv) {
if (argc < 3) return -1;
auto exit = [](int) {
is_quit__.store(true, std::memory_order_release);
if (ipc__ != nullptr) ipc__->disconnect();
};
::signal(SIGINT , exit);
::signal(SIGABRT , exit);
::signal(SIGSEGV , exit);
::signal(SIGTERM , exit);
#if defined(WIN64) || defined(_WIN64) || defined(__WIN64__) || \
defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__) || \
defined(WINCE) || defined(_WIN32_WCE)
::signal(SIGBREAK, exit);
#else
::signal(SIGHUP , exit);
#endif
std::string mode {argv[1]};
if (mode == "send") {
if (argc < 4) return -1;
do_send(std::stoi(argv[2]) /*size*/,
std::stoi(argv[3]) /*interval*/);
} else if (mode == "recv") {
do_recv(std::stoi(argv[2]) /*interval*/);
}
return 0;
}