Function encode_error_response

src/protocol/codec.rs:309–344

(err: ErrorResponse, dst: &mut BytesMut)

}

fn encode_error_response(err: ErrorResponse, dst: &mut BytesMut) {
    dst.put_u8(b'E');
    let len_pos = dst.len();
    dst.put_i32(0); // Placeholder
    
    // Required fields
    dst.put_u8(b'S');
    put_cstring(dst, &err.severity);
    
    dst.put_u8(b'C');
    put_cstring(dst, &err.code);
    
    dst.put_u8(b'M');
    put_cstring(dst, &err.message);
    
    // Optional fields
    if let Some(ref detail) = err.detail {
        dst.put_u8(b'D');
        put_cstring(dst, detail);
    }
    
    if let Some(ref hint) = err.hint {
        dst.put_u8(b'H');
        put_cstring(dst, hint);
    }
    
    if let Some(position) = err.position {
        dst.put_u8(b'P');
        put_cstring(dst, &position.to_string());
    }
    
    // Null terminator
    dst.put_u8(0);
    
    update_message_length(dst, len_pos);
}

fn encode_notice_response(notice: NoticeResponse, dst: &mut BytesMut) {
    dst.put_u8(b'N');