Implement SockAddr operator<() and operator==()

llarp/net/ip_address.cpp

@@ -117,13 +117,13 @@ namespace llarp
   bool
   IpAddress::operator<(const IpAddress& other) const
   {
-    throw std::runtime_error("FIXME - IpAddress::operator<()");
+    return createSockAddr() < other.createSockAddr();
   }
 
   bool
   IpAddress::operator==(const IpAddress& other) const
   {
-    throw std::runtime_error("FIXME - IpAddress::operator==()");
+    return createSockAddr() == other.createSockAddr();
   }
 
   std::ostream&

llarp/net/sock_addr.cpp

@@ -147,6 +147,29 @@ namespace llarp
     return &m_addr;
   }
 
+  bool
+  SockAddr::operator<(const SockAddr& other) const
+  {
+    return (m_addr.sin6_addr.s6_addr < other.m_addr.sin6_addr.s6_addr);
+  }
+
+  bool
+  SockAddr::operator==(const SockAddr& other) const
+  {
+    if (m_addr.sin6_family != other.m_addr.sin6_family)
+      return false;
+
+    if (getPort() != other.getPort())
+      return false;
+
+    return (
+        0
+        == memcmp(
+            m_addr.sin6_addr.s6_addr,
+            other.m_addr.sin6_addr.s6_addr,
+            sizeof(m_addr.sin6_addr.s6_addr)));
+  }
+
   void
   SockAddr::fromString(std::string_view str)
   {

llarp/net/sock_addr.hpp

@@ -39,6 +39,12 @@ namespace llarp
     operator const sockaddr*() const;
     operator const sockaddr_in6*() const;
 
+    bool
+    operator<(const SockAddr& other) const;
+
+    bool
+    operator==(const SockAddr& other) const;
+
     void
     fromString(std::string_view str);