1 files changed, 49 insertions, 0 deletions
diff --git a/clientd.c b/clientd.c
new file mode 100644
index 0000000..a5e4d75
--- /dev/null
+++ b/clientd.c
@@ -0,0 +1,49 @@
+#define _GNU_SOURCE  // getline
+#include <stdio.h>
+#include <stddef.h>
+#include <string.h>
+#include <sys/select.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/ip_icmp.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <errno.h>
+#include <assert.h>
+#include "icmpd.h"
+#include "util.h"
+
+int main(void) {
+	struct icmpd *d = icmpd_create_client(inet_addr("127.0.0.1"));
+
+	while (true) {
+		if (icmpd_peek(d)) {
+			struct icmpd_received msg = icmpd_recv(d);
+			printf("Recv: %zu\n", msg.length);
+			xxd(msg.data, msg.length);
+		}
+
+		fd_set inset;
+		FD_ZERO(&inset);
+		FD_SET(0, &inset);
+		struct timeval tv;
+		tv.tv_sec = 1;
+		tv.tv_usec = 0;
+		int ret = select(1, &inset, NULL, NULL, &tv);
+		if (ret < 0) {
+			if (errno == EINTR) continue;
+			perror("select");
+			return 1;
+		}
+		if (ret == 0) continue;  // timeout
+		if (FD_ISSET(0, &inset)) {
+			char *line = NULL;
+			size_t linelen = 0;
+			ssize_t nr = getline(&line, &linelen, stdin);
+			assert(nr >= 0);
+			if (nr > 0) nr--;
+			icmpd_send(d, line, nr);
+			free(line);
+		}
+	}
+}