diff --git a/transport/frame.go b/transport/frame.go
index 043d462..29bc05c 100644
--- a/transport/frame.go
+++ b/transport/frame.go
@@ -389,14 +389,78 @@ type markedReader struct {
 }
 
 func (r *markedReader) Read(p []byte) (int, error) {
-	for i := 0; i < len(p); i++ {
-		b, err := r.ReadByte()
-		if err != nil {
-			return i, err
+	if r.r == nil {
+		return 0, ErrInvalidIO
+	}
+	if r.eof {
+		return 0, io.EOF
+	}
+
+	var written int
+
+	// get the first byte of the delimiter to match initially
+	delimStart := endOfMsg[0]
+
+	for written < len(p) {
+		// remaining space in p
+		remain := len(p) - written
+
+		peeked, err := r.r.Peek(remain)
+		if errors.Is(err, bufio.ErrBufferFull) {
+			err = nil // wipe the error.  We will work with the full buffer.
+		}
+
+		if len(peeked) == 0 && err != nil {
+			if errors.Is(err, io.EOF) {
+				return written, io.ErrUnexpectedEOF
+			}
+			return written, err
+		}
+
+		// look for that start of the delimiter
+		idx := bytes.IndexByte(peeked, delimStart)
+		switch {
+		// no delimiter found, copy all we peeked
+		case idx == -1:
+			n := copy(p[written:], peeked)
+			if _, err := r.r.Discard(n); err != nil {
+				return written, err
+			}
+			written += n
+		// Found ']' somewhere in the peeked data
+		case idx > 0:
+			n, err := r.r.Read(p[written : written+idx])
+			written += n
+			if err != nil {
+				return written, err
+			}
+		// We are currently at ']' check for full delimiter
+		default:
+			marker, err := r.r.Peek(len(endOfMsg))
+			if err != nil {
+				if errors.Is(err, io.EOF) {
+					return written, io.ErrUnexpectedEOF
+				}
+				return written, err
+			}
+
+			// If we found the end-of-message marker, return EOF
+			if bytes.Equal(marker, endOfMsg) {
+				// Discard the end-of-message marker
+				if _, err := r.r.Discard(len(endOfMsg)); err != nil {
+					return written, err
+				}
+				r.eof = true
+				return written, io.EOF
+			}
+
+			// Add the written byte and continue
+			b, _ := r.r.ReadByte()
+			p[written] = b
+			written++
 		}
-		p[i] = b
 	}
-	return len(p), nil
+	return written, nil
 }
 
 func (r *markedReader) ReadByte() (byte, error) {