networking learning

1 files changed, 36 insertions, 0 deletions

diff --git a/connecting.c b/connecting.c
new file mode 100644
index 0000000..fe9b99e
--- /dev/null
+++ b/connecting.c
@@ -0,0 +1,36 @@
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <stdbool.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+
+int main () {
+
+	int sockfd;
+    struct addrinfo *res;
+    struct addrinfo hints;
+	memset(&hints, 0, sizeof(hints));
+	hints.ai_family = AF_INET;
+	hints.ai_socktype = SOCK_STREAM;
+	int result = getaddrinfo("192.168.1.18", "62000", &hints, &res);
+	if (result != 0) {
+		exit(0);
+	}
+
+	sockfd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
+	int connect_res = connect(sockfd, res->ai_addr, res->ai_addrlen);
+	if (connect_res == -1) {
+		fprintf(stderr, "connect_res: -1\n");
+		exit(1);
+	}
+	
+	
+    return 0;  
+}