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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/rust/webrtc-sdp/src/address.rs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/webrtc-sdp/src/address.rs')
-rw-r--r-- | third_party/rust/webrtc-sdp/src/address.rs | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/third_party/rust/webrtc-sdp/src/address.rs b/third_party/rust/webrtc-sdp/src/address.rs new file mode 100644 index 0000000000..cc1087499a --- /dev/null +++ b/third_party/rust/webrtc-sdp/src/address.rs @@ -0,0 +1,199 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +extern crate url; +use self::url::Host; +use error::SdpParserInternalError; +use std::convert::TryFrom; +use std::fmt; +use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; +use std::str::FromStr; + +#[derive(Clone, Debug)] +#[cfg_attr(feature = "serialize", derive(Serialize))] +pub enum Address { + Fqdn(String), + Ip(IpAddr), +} + +impl fmt::Display for Address { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + match self { + Address::Fqdn(fqdn) => fqdn.fmt(f), + Address::Ip(ip) => ip.fmt(f), + } + } +} + +impl FromStr for Address { + type Err = SdpParserInternalError; + fn from_str(s: &str) -> Result<Self, Self::Err> { + let mut e: Option<SdpParserInternalError> = None; + if s.find(':').is_some() { + match IpAddr::from_str(s) { + Ok(ip) => return Ok(Address::Ip(ip)), + Err(err) => e = Some(err.into()), + } + } + Host::parse(s) + .map(|host| match host { + Host::Domain(s) => Address::Fqdn(s), + Host::Ipv4(ip) => Address::Ip(IpAddr::V4(ip)), + Host::Ipv6(ip) => Address::Ip(IpAddr::V6(ip)), + }) + .map_err(|err| e.unwrap_or_else(|| err.into())) + } +} + +impl From<ExplicitlyTypedAddress> for Address { + fn from(item: ExplicitlyTypedAddress) -> Self { + match item { + ExplicitlyTypedAddress::Fqdn { domain, .. } => Address::Fqdn(domain), + ExplicitlyTypedAddress::Ip(ip) => Address::Ip(ip), + } + } +} + +impl PartialEq for Address { + fn eq(&self, other: &Self) -> bool { + match (self, other) { + (Address::Fqdn(a), Address::Fqdn(b)) => a.to_lowercase() == b.to_lowercase(), + (Address::Ip(a), Address::Ip(b)) => a == b, + (_, _) => false, + } + } +} + +#[derive(Clone, Copy, PartialEq, Debug)] +#[cfg_attr(feature = "serialize", derive(Serialize))] +pub enum AddressType { + IpV4 = 4, + IpV6 = 6, +} + +impl fmt::Display for AddressType { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + match self { + AddressType::IpV4 => "IP4", + AddressType::IpV6 => "IP6", + } + .fmt(f) + } +} + +impl FromStr for AddressType { + type Err = SdpParserInternalError; + fn from_str(s: &str) -> Result<Self, Self::Err> { + match s.to_uppercase().as_str() { + "IP4" => Ok(AddressType::IpV4), + "IP6" => Ok(AddressType::IpV6), + _ => Err(SdpParserInternalError::UnknownAddressType(s.to_owned())), + } + } +} + +pub trait AddressTyped { + fn address_type(&self) -> AddressType; +} + +impl AddressTyped for IpAddr { + fn address_type(&self) -> AddressType { + match self { + IpAddr::V4(_) => AddressType::IpV4, + IpAddr::V6(_) => AddressType::IpV6, + } + } +} + +#[derive(Clone, Debug)] +#[cfg_attr(feature = "serialize", derive(Serialize))] +pub enum ExplicitlyTypedAddress { + Fqdn { + address_type: AddressType, + domain: String, + }, + Ip(IpAddr), +} + +impl fmt::Display for ExplicitlyTypedAddress { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + write!(f, "IN {} ", self.address_type())?; + match self { + ExplicitlyTypedAddress::Fqdn { domain, .. } => domain.fmt(f), + ExplicitlyTypedAddress::Ip(ip) => ip.fmt(f), + } + } +} + +impl AddressTyped for ExplicitlyTypedAddress { + fn address_type(&self) -> AddressType { + match self { + ExplicitlyTypedAddress::Fqdn { address_type, .. } => *address_type, + ExplicitlyTypedAddress::Ip(ip) => ip.address_type(), + } + } +} + +impl From<IpAddr> for ExplicitlyTypedAddress { + fn from(item: IpAddr) -> Self { + ExplicitlyTypedAddress::Ip(item) + } +} + +impl From<Ipv4Addr> for ExplicitlyTypedAddress { + fn from(item: Ipv4Addr) -> Self { + ExplicitlyTypedAddress::Ip(IpAddr::V4(item)) + } +} + +impl From<Ipv6Addr> for ExplicitlyTypedAddress { + fn from(item: Ipv6Addr) -> Self { + ExplicitlyTypedAddress::Ip(IpAddr::V6(item)) + } +} + +impl TryFrom<(AddressType, &str)> for ExplicitlyTypedAddress { + type Error = SdpParserInternalError; + fn try_from(item: (AddressType, &str)) -> Result<Self, Self::Error> { + match Address::from_str(item.1)? { + Address::Ip(ip) => { + if ip.address_type() != item.0 { + Err(SdpParserInternalError::AddressTypeMismatch { + found: ip.address_type(), + expected: item.0, + }) + } else { + Ok(ExplicitlyTypedAddress::Ip(ip)) + } + } + Address::Fqdn(domain) => Ok(ExplicitlyTypedAddress::Fqdn { + address_type: item.0, + domain, + }), + } + } +} + +impl PartialEq for ExplicitlyTypedAddress { + fn eq(&self, other: &Self) -> bool { + match (self, other) { + ( + ExplicitlyTypedAddress::Fqdn { + address_type: a1, + domain: d1, + }, + ExplicitlyTypedAddress::Fqdn { + address_type: a2, + domain: d2, + }, + ) => a1 == a2 && d1.to_lowercase() == d2.to_lowercase(), + (ExplicitlyTypedAddress::Ip(a), ExplicitlyTypedAddress::Ip(b)) => a == b, + (_, _) => false, + } + } +} + +#[cfg(test)] +#[path = "./address_tests.rs"] +mod address_tests; |