i2p 0.0.1

I2P client library with a std::net-like API
Documentation 
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use nom::{space, alphanumeric};

fn is_space(chr: char) -> bool {
    chr == ' ' || chr == '\t'
}

fn is_next_line(chr: char) -> bool {
    chr == '\n'
}

fn is_space_or_next_line(chr: char) -> bool {
    is_space(chr) || is_next_line(chr)
}

fn is_double_quote(chr: char) -> bool {
    chr == '\"'
}

named!(quoted_value <&str, &str>,
    do_parse!(
             tag_s!("\"")                  >>
        val: take_till_s!(is_double_quote) >>
             tag_s!("\"")                  >>
        (val)
    )
);

named!(value <&str, &str>, take_till_s!(is_space_or_next_line));

named!(key_value <&str, (&str, &str)>,
    do_parse!(
        key: alphanumeric               >>
             tag_s!("=")                >>
        val: alt!(quoted_value | value) >>
        (key, val)
    )
);

named!(keys_and_values<&str, Vec<(&str, &str)> >, separated_list!(space, key_value));

named!(pub sam_hello <&str, Vec<(&str, &str)> >,
    do_parse!(
              tag_s!("HELLO REPLY ") >>
        opts: keys_and_values        >>
              tag_s!("\n")           >>
        (opts)
    )
);

named!(pub sam_session_status <&str, Vec<(&str, &str)> >,
    do_parse!(
              tag_s!("SESSION STATUS ") >>
        opts: keys_and_values           >>
              tag_s!("\n")              >>
        (opts)
    )
);

named!(pub sam_stream_status <&str, Vec<(&str, &str)> >,
    do_parse!(
              tag_s!("STREAM STATUS ") >>
        opts: keys_and_values          >>
              tag_s!("\n")             >>
        (opts)
    )
);

named!(pub sam_naming_reply <&str, Vec<(&str, &str)> >,
    do_parse!(
              tag_s!("NAMING REPLY ") >>
        opts: keys_and_values         >>
              tag_s!("\n")            >>
        (opts)
    )
);

named!(pub sam_dest_reply <&str, Vec<(&str, &str)> >,
    do_parse!(
              tag_s!("DEST REPLY ") >>
        opts: keys_and_values       >>
              tag_s!("\n")          >>
        (opts)
    )
);

#[cfg(test)]
mod tests {
    use nom::IResult::Done;
    use nom::IResult::Error;
    use nom::ErrorKind;

    #[test]
    fn hello() {
        use parsers::sam_hello;

        assert_eq!(
            sam_hello("HELLO REPLY RESULT=OK VERSION=3.1\n"),
            Done("", vec![("RESULT", "OK"), ("VERSION", "3.1")]));
        assert_eq!(
            sam_hello("HELLO REPLY RESULT=NOVERSION\n"),
            Done("", vec![("RESULT", "NOVERSION")]));
        assert_eq!(
            sam_hello("HELLO REPLY RESULT=I2P_ERROR MESSAGE=\"Something failed\"\n"),
            Done("", vec![("RESULT", "I2P_ERROR"), ("MESSAGE", "Something failed")]));
    }

    #[test]
    fn session_status() {
        use parsers::sam_session_status;

        assert_eq!(
            sam_session_status("SESSION STATUS RESULT=OK DESTINATION=privkey\n"),
            Done("", vec![("RESULT", "OK"), ("DESTINATION", "privkey")]));
        assert_eq!(
            sam_session_status("SESSION STATUS RESULT=DUPLICATED_ID\n"),
            Done("", vec![("RESULT", "DUPLICATED_ID")]));
    }

    #[test]
    fn stream_status() {
        use parsers::sam_stream_status;

        assert_eq!(
            sam_stream_status("STREAM STATUS RESULT=OK\n"),
            Done("", vec![("RESULT", "OK")]));
        assert_eq!(
            sam_stream_status("STREAM STATUS RESULT=CANT_REACH_PEER MESSAGE=\"Can't reach peer\"\n"),
            Done("", vec![("RESULT", "CANT_REACH_PEER"), ("MESSAGE", "Can't reach peer")]));
    }

    #[test]
    fn naming_reply() {
        use parsers::sam_naming_reply;

        assert_eq!(
            sam_naming_reply("NAMING REPLY RESULT=OK NAME=name VALUE=dest\n"),
            Done("", vec![("RESULT", "OK"), ("NAME", "name"), ("VALUE", "dest")]));
        assert_eq!(
            sam_naming_reply("NAMING REPLY RESULT=KEY_NOT_FOUND\n"),
            Done("", vec![("RESULT", "KEY_NOT_FOUND")]));

        assert_eq!(
            sam_naming_reply("NAMINGREPLY RESULT=KEY_NOT_FOUND\n"),
            Error(ErrorKind::Tag));
        assert_eq!(
            sam_naming_reply("NAMING  REPLY RESULT=KEY_NOT_FOUND\n"),
            Error(ErrorKind::Tag));
    }

    #[test]
    fn dest_reply() {
        use parsers::sam_dest_reply;

        assert_eq!(
            sam_dest_reply("DEST REPLY PUB=foo PRIV=foobar\n"),
            Done("", vec![("PUB", "foo"), ("PRIV", "foobar")]));
    }
}