1 use std::iter::Iterator;

     2 use mio;

     3 use base64::{encode};

     4 

     5 pub const PROTOCOL_VERSION : u32 = 3;

     6 pub const SERVER: mio::Token = mio::Token(1_000_000_000);

     7 

     8 pub fn is_name_illegal(name: &str ) -> bool{

     9     name.len() > 40 ||

    10         name.trim().is_empty() ||

    11         name.chars().any(|c|

    12             "$()*+?[]^{|}\x7F".contains(c) ||

    13                 '\x00' <= c && c <= '\x1F')

    14 }

    15 

    16 pub fn to_engine_msg<T>(msg: T) -> String

    17     where T: Iterator<Item = u8> + Clone

    18 {

    19     let mut tmp = Vec::new();

    20     tmp.push(msg.clone().count() as u8);

    21     tmp.extend(msg);

    22     encode(&tmp)

    23 }

    24 

    25 pub fn protocol_version_string(protocol_number: u16) -> &'static str {

    26     match protocol_number {

    27         17 => "0.9.7-dev",

    28         19 => "0.9.7",

    29         20 => "0.9.8-dev",

    30         21 => "0.9.8",

    31         22 => "0.9.9-dev",

    32         23 => "0.9.9",

    33         24 => "0.9.10-dev",

    34         25 => "0.9.10",

    35         26 => "0.9.11-dev",

    36         27 => "0.9.11",

    37         28 => "0.9.12-dev",

    38         29 => "0.9.12",

    39         30 => "0.9.13-dev",

    40         31 => "0.9.13",

    41         32 => "0.9.14-dev",

    42         33 => "0.9.14",

    43         34 => "0.9.15-dev",

    44         35 => "0.9.14.1",

    45         37 => "0.9.15",

    46         38 => "0.9.16-dev",

    47         39 => "0.9.16",

    48         40 => "0.9.17-dev",

    49         41 => "0.9.17",

    50         42 => "0.9.18-dev",

    51         43 => "0.9.18",

    52         44 => "0.9.19-dev",

    53         45 => "0.9.19",

    54         46 => "0.9.20-dev",

    55         47 => "0.9.20",

    56         48 => "0.9.21-dev",

    57         49 => "0.9.21",

    58         50 => "0.9.22-dev",

    59         51 => "0.9.22",

    60         52 => "0.9.23-dev",

    61         53 => "0.9.23",

    62         54 => "0.9.24-dev",

    63         55 => "0.9.24",

    64         56 => "0.9.25-dev",

    65         _ => "Unknown"

    66     }

    67 }