Files
fifo_ipc/test/test_ipc_c_api.cpp
2023-01-26 13:56:18 +08:00

68 lines
1.5 KiB
C++

#include <chrono>
#include <cmath>
#include <cstdio>
#include <thread>
#include "ipc/c_api.h"
int
main(int /* argc */, char** /* argv */)
{
using namespace std::chrono_literals;
int verbose = 0;
printf("\n");
ipc_init_default(); // default name
std::thread server_thread([verbose] {
printf("[c-server] pre-start\n");
std::this_thread::sleep_for(1s);
auto server = ipc_create_default(1, verbose);
printf("[c-server] start\n");
int value;
double result;
while(1) {
{
ipc_read_int(server, &value, 1);
printf("[c-server] read int(%d)\n", value);
}
{
result = value * value;
result = std::sqrt(value);
ipc_write_double(server, &result, 1);
printf("[c-server] write double(%.2e)\n", result);
}
}
});
printf("[c-client] pre-start\n");
auto client = ipc_create_default(0, verbose);
printf("[c-client] start\n");
double answer;
auto hline = "\n------------------------\n";
for (int i = 2; i <= 5; ++i) {
std::this_thread::sleep_for(500ms);
printf(hline);
{
ipc_write_int(client, &i, 1);
printf("[c-client] write int(%d)\n", i);
}
{
ipc_read_double(client, &answer, 1);
printf("[c-client] read double(%.2e)\n", answer);
}
}
printf(hline);
printf("[c-client] finish the work\n\n");
return 0;
}