1 files changed, 41 insertions, 44 deletions
diff --git a/03_exercise/echo_server/server.c b/03_exercise/echo_server/server.c
index faf309c..5f647c1 100644
--- a/03_exercise/echo_server/server.c
+++ b/03_exercise/echo_server/server.c
@@ -7,50 +7,47 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
-static inline void die(const char* msg)
-{
-	perror(msg);
-	exit(-1);
+static inline void die(const char *msg) {
+    perror(msg);
+    exit(-1);
 }
 
-int main()
-{
-	struct sockaddr_in srv_addr, cli_addr;
-	int sockopt = 1;
-	socklen_t sad_sz = sizeof(struct sockaddr_in);
-	int sfd, cfd;
-	ssize_t bytes;
-	char buf[256];
-	
-	srv_addr.sin_family = AF_INET;
-	srv_addr.sin_port = htons(8000);
-	srv_addr.sin_addr.s_addr = INADDR_ANY;
-	
-	if ((sfd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
-		die("Couldn't open the socket");
-	
-	setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (char*) &sockopt, sizeof(sockopt));
-	
-	if (bind(sfd, (struct sockaddr*) &srv_addr, sad_sz) < 0)
-		die("Couldn't bind socket");
-	
-	if (listen(sfd, 1) < 0)
-		die("Couldn't listen to the socket");
-	
-	cfd = accept(sfd, (struct sockaddr*) &cli_addr, &sad_sz);
-	if (cfd < 0)
-		die("Couldn't accept incoming connection");
-	
-	while ((bytes = read(cfd, buf, sizeof(buf))) != 0)
-	{
-		if (bytes < 0)
-			die("Couldn't receive message");
-		
-		if (write(cfd, buf, bytes) < 0)
-			die("Couldn't send message");
-	}
-	
-	close(cfd);
-	close(sfd);
-	return 0;
+int main() {
+    struct sockaddr_in srv_addr, cli_addr;
+    int                sockopt = 1;
+    socklen_t          sad_sz  = sizeof(struct sockaddr_in);
+    int                sfd, cfd;
+    ssize_t            bytes;
+    char               buf[256];
+
+    srv_addr.sin_family      = AF_INET;
+    srv_addr.sin_port        = htons(8000);
+    srv_addr.sin_addr.s_addr = INADDR_ANY;
+
+    if ((sfd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
+        die("Couldn't open the socket");
+
+    setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (char *) &sockopt, sizeof(sockopt));
+
+    if (bind(sfd, (struct sockaddr *) &srv_addr, sad_sz) < 0)
+        die("Couldn't bind socket");
+
+    if (listen(sfd, 1) < 0)
+        die("Couldn't listen to the socket");
+
+    cfd = accept(sfd, (struct sockaddr *) &cli_addr, &sad_sz);
+    if (cfd < 0)
+        die("Couldn't accept incoming connection");
+
+    while ((bytes = read(cfd, buf, sizeof(buf))) != 0) {
+        if (bytes < 0)
+            die("Couldn't receive message");
+
+        if (write(cfd, buf, bytes) < 0)
+            die("Couldn't send message");
+    }
+
+    close(cfd);
+    close(sfd);
+    return 0;
 }