Add net module with initial RemoteAddr

2 files changed, 43 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index fec2e1da5e..c65c221aec 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,6 +5,9 @@
 /// Working with processes.
 pub mod process;
 
+/// Network primitives.
+pub mod net;
+
 #[cfg(test)]
 mod tests {
     #[test]
diff --git a/src/net.rs b/src/net.rs
new file mode 100644
index 0000000000..0906426f7b
--- /dev/null
+++ b/src/net.rs
@@ -0,0 +1,40 @@
+/// Representation of a TCP or UDP endpoint. The host is represented as a String since it can be
+/// both a hostname/domain as well as an IP.
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct RemoteAddr {
+    address: String,
+    port: u16,
+}
+
+impl RemoteAddr {
+    /// Constructs a new `RemoteAddr` from the given address and port.
+    pub fn new(address: &str, port: u16) -> Self {
+        RemoteAddr {
+            address: address.to_owned(),
+            port: port,
+        }
+    }
+
+    /// Returns the address associated with this `RemoteAddr`.
+    pub fn address(&self) -> &str {
+        &self.address
+    }
+
+    /// Returns the port associated with this `RemoteAddr`.
+    pub fn port(&self) -> u16 {
+        self.port
+    }
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn remote_addr_new_and_getters() {
+        let remote_addr = RemoteAddr::new("a_domain", 543);
+        assert_eq!("a_domain", remote_addr.address());
+        assert_eq!(543, remote_addr.port());
+    }
+}