[util] Added error handling function

1 files changed, 7 insertions, 24 deletions

diff --git a/server.c b/server.c
index 1393302..54611c8 100644
--- a/server.c
+++ b/server.c
@@ -10,40 +10,23 @@
 #include <util.h>
 
 int main(int argc, char* argv[]) {
-	int fd_socket = socket(AF_INET, SOCK_STREAM, 0);
-	if (fd_socket < 0) {
-		perror("socket");
-		return 1;
-	}
+	int fd_socket;
+	herr(fd_socket = socket(AF_INET, SOCK_STREAM, 0), "socket");
 
 	struct sockaddr_in sa_socket = {
 		.sin_family = AF_INET,
 		.sin_port = inet_atop("8080"),
 	};
-	if (inet_aton("127.0.0.1", &sa_socket.sin_addr.s_addr) < 0) {
-		perror("inet_aton");
-		return 2;
-	}
+	herr(inet_aton("127.0.0.1", &sa_socket.sin_addr.s_addr), "inet_aton");
 
-	int try_bind = bind(fd_socket, (struct sockaddr*)&sa_socket, sizeof(struct sockaddr_in));
-	if (try_bind < 0) {
-		perror("bind");
-		return 3;
-	}
+	herr(bind(fd_socket, (struct sockaddr*)&sa_socket, sizeof(struct sockaddr_in)), "bind");
 
-	int try_listen = listen(fd_socket, 50);
-	if (try_listen < 0) {
-		perror("bind");
-		return 4;
-	}
+	herr(listen(fd_socket, 50), "listen");
 
 	struct sockaddr_in sa_client;
 	socklen_t sa_client_size = sizeof(struct sockaddr_in);
-	int fd_client = accept(fd_socket, (struct sockaddr*)&sa_client, &sa_client_size);
-	if (fd_client < 0) {
-		perror("accept");
-		return 5;
-	}
+	int fd_client;
+	herr(fd_client = accept(fd_socket, (struct sockaddr*)&sa_client, &sa_client_size), "accept");
 
 	char buff[256];
 	read(fd_client, buff, 256);