autocommit 2022-03-23 18:38:46 CET

src/utils/buffd.rs

@@ -0,0 +1,31 @@
+use crate::async_engine::AsyncError;
+pub use buf_in::BufFdIn;
+pub use buf_out::{BufFdOut, OutBufferSwapchain};
+pub use formatter::MsgFormatter;
+pub use parser::{MsgParser, MsgParserError};
+use thiserror::Error;
+
+mod buf_in;
+mod buf_out;
+mod formatter;
+mod parser;
+
+#[derive(Debug, Error)]
+pub enum BufFdError {
+    #[error("An IO error occurred")]
+    Io(#[source] crate::utils::oserror::OsError),
+    #[error("An async error occurred")]
+    Async(#[from] AsyncError),
+    #[error("The peer did not send a file descriptor")]
+    NoFd,
+    #[error("The peer sent too many file descriptors")]
+    TooManyFds,
+    #[error("The peer closed the connection")]
+    Closed,
+    #[error("The connection timed out")]
+    Timeout,
+}
+
+const BUF_SIZE: usize = 4096;
+const CMSG_BUF_SIZE: usize = 4096;
+const MAX_IN_FD: usize = 32;