From 9267497ac683cb664444b7c36f8ff87e83500576 Mon Sep 17 00:00:00 2001
From: SASANO Takayoshi <uaa@uaa.org.uk>
Date: Wed, 3 Nov 2021 05:37:51 +0900
Subject: [PATCH] add CIp::GetAddr(), CIp::GetPort(), CIp::SetPort()
 implementation

original cip.h handles raw value from struct sockaddr_in/sockaddr_in6.
this code follows this, but they should use network byte converter
like ntohs().
---
 src/cip.cpp | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/src/cip.cpp b/src/cip.cpp
index dfd5ec1..bd4c469 100644
--- a/src/cip.cpp
+++ b/src/cip.cpp
@@ -93,6 +93,49 @@ struct sockaddr_storage *CIp::GetSockAddr(socklen_t &len)
     return &m_Addr;
 }
 
+////////////////////////////////////////////////////////////////////////////////////////
+// get and set
+
+uint32 CIp::GetAddr(void) const
+{
+    switch (m_Addr.ss_family)
+    {
+        case AF_INET:
+            return ((struct sockaddr_in *)&m_Addr)->sin_addr.s_addr;
+        default:
+            return 0; /* not supported */
+    }
+}
+
+uint16 CIp::GetPort(void) const
+{
+    switch (m_Addr.ss_family)
+    {
+        case AF_INET:
+            return ((struct sockaddr_in *)&m_Addr)->sin_port;
+        case AF_INET6:
+            return ((struct sockaddr_in6 *)&m_Addr)->sin6_port;
+        default:
+            return 0; /* not supported */
+    }
+}
+
+void CIp::SetPort(uint16 port)
+{
+    switch (m_Addr.ss_family)
+    {
+        case AF_INET:
+            ((struct sockaddr_in *)&m_Addr)->sin_port = port;
+            break;
+        case AF_INET6:
+            ((struct sockaddr_in6 *)&m_Addr)->sin6_port = port;
+            break;
+        default:
+            /* not supported, do nothing */
+            break;
+    }
+}
+
 ////////////////////////////////////////////////////////////////////////////////////////
 // operator