1 files changed, 48 insertions, 0 deletions
diff --git a/src/client.c b/src/client.c
new file mode 100644
index 0000000..0b9cbfe
--- /dev/null
+++ b/src/client.c
@@ -0,0 +1,48 @@
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <strings.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdbool.h>
+#include <stdio.h>
+
+#include "util.h"
+
+int
+main()
+{
+ int sockfd = socket(AF_INET, SOCK_STREAM, 0);
+ if (sockfd == -1)
+ panic("socket creation error");
+
+ struct sockaddr_in serv_addr;
+ bzero(&serv_addr, sizeof(serv_addr));
+ serv_addr.sin_family = AF_INET;
+ serv_addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+ serv_addr.sin_port = htons(8888);
+
+ if (connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) == -1)
+ panic("socket connect error");
+
+ for (;;) {
+ char buf[1024];
+ bzero(&buf, sizeof(buf));
+ scanf("%s", buf);
+ ssize_t n_write_bytes = write(sockfd, buf, sizeof(buf));
+ if (n_write_bytes == -1) {
+ printf("socket already disconnected, cannot write any more!\n");
+ break;
+ }
+
+ ssize_t n_read_bytes = read(sockfd, buf, sizeof(buf));
+ if (n_read_bytes > 0) {
+ printf("message from server: %s\n", buf);
+ } else if (n_read_bytes == 0) {
+ printf("server socket disconnected!\n");
+ break;
+ } else if (n_read_bytes == -1) {
+ close(sockfd);
+ panic("socket read error");
+ }
+ }
+}