Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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;