std: pushing existing code in net.rs -> net_ip.rs and re-import/exporting

This commit is contained in:
Jeff Olson 2012-04-29 21:53:17 -07:00 committed by Brian Anderson
parent ffdaf14dd9
commit d99b7bcb2f
3 changed files with 80 additions and 47 deletions

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@ -1,49 +1,7 @@
import vec;
import uint;
#[doc="
Top-level module for network-related functionality
"];
#[doc = "An IP address"]
enum ip_addr {
/*
Variant: ipv4
An IPv4 address
*/
ipv4(u8, u8, u8, u8),
}
#[doc = "Convert an `ip_addr` to a str"]
fn format_addr(ip: ip_addr) -> str {
alt ip {
ipv4(a, b, c, d) {
#fmt["%u.%u.%u.%u", a as uint, b as uint, c as uint, d as uint]
}
}
}
#[doc = "
Convert a str to `ip_addr`
Converts a string of the format `x.x.x.x` into an ip_addr enum.
Fails if the string is not a valid IPv4 address
"]
fn parse_addr(ip: str) -> ip_addr {
let parts = vec::map(str::split_char(ip, '.'), {|s|
alt uint::from_str(s) {
some(n) if n <= 255u { n }
_ { fail "Invalid IP Address part." }
}
});
if vec::len(parts) != 4u { fail "Too many dots in IP address"; }
ipv4(parts[0] as u8, parts[1] as u8, parts[2] as u8, parts[3] as u8)
}
#[test]
fn test_format_ip() {
assert (net::format_addr(net::ipv4(127u8, 0u8, 0u8, 1u8)) == "127.0.0.1")
}
#[test]
fn test_parse_ip() {
assert (net::parse_addr("127.0.0.1") == net::ipv4(127u8, 0u8, 0u8, 1u8));
}
import ip = net_ip;
export ip;

74
src/libstd/net_ip.rs Normal file
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@ -0,0 +1,74 @@
#[doc="
Types/fns concerning Internet Protocol (IP), versions 4 & 6
"];
import vec;
import uint;
export ip_addr;
export v4;
//format_addr, parse_addr;
#[doc = "An IP address"]
enum ip_addr {
#[doc="An IPv4 address"]
ipv4(u8, u8, u8, u8),
}
#[doc="
Convert a `ip_addr` to a str
# Arguments
* ip - a `std::net::ip::ip_addr`
"]
fn format_addr(ip: ip_addr) -> str {
alt ip {
ipv4(a, b, c, d) {
#fmt["%u.%u.%u.%u", a as uint, b as uint, c as uint, d as uint]
}
}
}
mod v4 {
#[doc = "
Convert a str to `ip_addr`
# Failure
j Fails if the string is not a valid IPv4 address
# Arguments
* ip - a string of the format `x.x.x.x`
# Returns
* an `ip_addr` of the `ipv4` variant
"]
fn parse_addr(ip: str) -> ip_addr {
let parts = vec::map(str::split_char(ip, '.'), {|s|
alt uint::from_str(s) {
some(n) if n <= 255u { n }
_ { fail "Invalid IP Address part." }
}
});
if vec::len(parts) != 4u { fail "Too many dots in IP address"; }
ipv4(parts[0] as u8, parts[1] as u8, parts[2] as u8, parts[3] as u8)
}
}
#[cfg(test)]
mod test {
#[test]
fn test_format_ip() {
assert (format_addr(ipv4(127u8, 0u8, 0u8, 1u8))
== "127.0.0.1")
}
#[test]
fn test_parse_ip() {
assert (v4::parse_addr("127.0.0.1") ==
ipv4(127u8, 0u8, 0u8, 1u8));
}
}

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@ -23,6 +23,7 @@ export test, tempfile, serialization;
// General io and system-services modules
mod net;
mod net_ip;
mod net_tcp;
// libuv modules