writeVarInt

1 files changed, 32 insertions, 0 deletions

diff --git a/mcping.c b/mcping.c
new file mode 100644
index 0000000..a228114
--- /dev/null
+++ b/mcping.c
@@ -0,0 +1,32 @@
+#include <string.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include "mctypes.h"
+
+int main(int argc, char *argv[])
+{
+	if (argc == 1) {
+		printf("Usage: mcping [ADDRESS[:PORT]]\nPings a Minecraft server using the PING protocol.\n");
+		exit(EXIT_SUCCESS);
+	}
+	int opt;
+	while ((opt = getopt(argc, argv, "h")) != -1) {
+		switch (opt) {
+			case 'h':
+				exit(EXIT_SUCCESS);
+			default:
+				break;
+		}
+	}
+	varint n;
+	n = writeVarInt(atoi(argv[1]));
+	while((*n & 0b10000000) != 0) {
+		printf("%02X ", *n);
+		n++;
+	}
+	printf("%02X ", *n);
+	printf("\n");
+	return 0;
+}