49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
#include <sys/socket.h>
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#include <arpa/inet.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <poll.h>
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#include <unistd.h>
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#define ARRAY_LEN(x) (sizeof(x)/sizeof(x[0]))
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int main() {
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int port = 12345;
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int stdin_fd = 0;
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int client_fd = socket(AF_INET, SOCK_STREAM, 0);
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if (client_fd == -1) {
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fprintf(stderr, "Failed to open socket\n");
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return -1;
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}
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struct sockaddr_in addr = { AF_INET, htons(port), 0 };
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if (connect(client_fd, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
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fprintf(stderr, "Failed to connect\n");
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return -1;
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}
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while (true) {
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struct pollfd fds[] = {
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{ .fd = stdin_fd , POLLIN, 0 },
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{ .fd = client_fd, POLLIN, 0 }
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};
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poll(fds, ARRAY_LEN(fds), -1);
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char buffer[256] = { 0 };
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if (fds[0].revents & POLLIN) {
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int read_bytes = read(stdin_fd, buffer, sizeof(buffer) - 1);
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send(client_fd, buffer, read_bytes, 0);
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} else if (fds[1].revents & POLLIN) {
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if (recv(client_fd, buffer, sizeof(buffer) - 1, 0) == 0) {
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return 0;
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}
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printf("%s\n", buffer);
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}
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}
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return 0;
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}
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