[all] Initial code concept

1 files changed, 56 insertions, 0 deletions

diff --git a/server.c b/server.c
new file mode 100644
index 0000000..1393302
--- /dev/null
+++ b/server.c
@@ -0,0 +1,56 @@
+/* The server recieves connections and passes files to the clients
+ */
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <unistd.h>
+#include <stdio.h>
+
+#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;
+	}
+
+	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;
+	}
+
+	int try_bind = bind(fd_socket, (struct sockaddr*)&sa_socket, sizeof(struct sockaddr_in));
+	if (try_bind < 0) {
+		perror("bind");
+		return 3;
+	}
+
+	int try_listen = listen(fd_socket, 50);
+	if (try_listen < 0) {
+		perror("bind");
+		return 4;
+	}
+
+	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;
+	}
+
+	char buff[256];
+	read(fd_client, buff, 256);
+	printf("Received: %s\n", buff);
+
+	char response[] = "Server received message!";
+	write(fd_client, response, sizeof(response));
+
+	close(fd_socket);
+}