1 files changed, 0 insertions, 63 deletions
diff --git a/jsonrpc/src/utils.rs b/jsonrpc/src/utils.rs
deleted file mode 100644
index 1f21b7a..0000000
--- a/jsonrpc/src/utils.rs
+++ /dev/null
@@ -1,63 +0,0 @@
-use memchr::memchr;
-
-use karyons_net::Conn;
-
-use crate::{Error, Result};
-
-const DEFAULT_MSG_SIZE: usize = 1024;
-const MAX_ALLOWED_MSG_SIZE: usize = 1024 * 1024; // 1MB
-
-// TODO: Add unit tests for these functions.
-
-/// Read all bytes into `buffer` until the `0x0` byte or EOF is
-/// reached.
-///
-/// If successful, this function will return the total number of bytes read.
-pub async fn read_until(conn: &Conn, buffer: &mut Vec<u8>) -> Result<usize> {
-    let delim = b'\0';
-
-    let mut read = 0;
-
-    loop {
-        let mut tmp_buf = [0; DEFAULT_MSG_SIZE];
-        let n = conn.read(&mut tmp_buf).await?;
-        if n == 0 {
-            return Err(Error::IO(std::io::ErrorKind::UnexpectedEof.into()));
-        }
-
-        match memchr(delim, &tmp_buf) {
-            Some(i) => {
-                buffer.extend_from_slice(&tmp_buf[..i]);
-                read += i;
-                break;
-            }
-            None => {
-                buffer.extend_from_slice(&tmp_buf);
-                read += tmp_buf.len();
-            }
-        }
-
-        if buffer.len() == MAX_ALLOWED_MSG_SIZE {
-            return Err(Error::InvalidMsg(
-                "Message exceeds the maximum allowed size",
-            ));
-        }
-    }
-
-    Ok(read)
-}
-
-/// Writes an entire buffer into the given connection.
-pub async fn write_all(conn: &Conn, mut buf: &[u8]) -> Result<()> {
-    while !buf.is_empty() {
-        let n = conn.write(buf).await?;
-        let (_, rest) = std::mem::take(&mut buf).split_at(n);
-        buf = rest;
-
-        if n == 0 {
-            return Err(Error::IO(std::io::ErrorKind::UnexpectedEof.into()));
-        }
-    }
-
-    Ok(())
-}