From d59524aa95f17f53ccf21bf1da38a8c1c2d64577 Mon Sep 17 00:00:00 2001
From: Martin Szulecki
Date: Mon, 18 Feb 2013 01:41:17 +0100
Subject: Define missing inet_pton() for WIN32 builds

---
 libcsoap/soap-nudp.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/libcsoap/soap-nudp.c b/libcsoap/soap-nudp.c
index 8a2706c..ddcf74c 100644
--- a/libcsoap/soap-nudp.c
+++ b/libcsoap/soap-nudp.c
@@ -73,7 +73,50 @@
 #include <libxml/uri.h>
 
 #ifdef WIN32
+#include <winsock2.h>
 #include <ws2tcpip.h>
+int inet_pton(int af, const char *src, void *dst)
+{
+  /* struct sockaddr can't accomodate struct sockaddr_in6. */
+  union {
+    struct sockaddr_in6 sin6;
+    struct sockaddr_in sin;
+  } sa;
+  size_t srcsize;
+
+  switch(af)
+  {
+    case AF_INET:
+      sa.sin.sin_family = AF_INET;
+      srcsize = sizeof (sa.sin);
+    break;
+    case AF_INET6:
+      sa.sin6.sin6_family = AF_INET6;
+      srcsize = sizeof (sa.sin6);
+    break;
+    default:
+      errno = 76;
+      return -1;
+  }
+
+  if (WSAStringToAddress(src, af, NULL, (struct sockaddr *) &sa, &srcsize) != 0)
+  {
+    errno = WSAGetLastError();
+    return -1;
+  }
+  
+  switch(af)
+  {
+    case AF_INET:
+      memcpy(dst, &sa.sin.sin_addr, sizeof(sa.sin.sin_addr));
+    break;
+    case AF_INET6:
+      memcpy(dst, &sa.sin6.sin6_addr, sizeof(sa.sin6.sin6_addr));
+    break;
+  }
+  
+  return 1;
+}
 #endif
 
 #include <nanohttp/nanohttp-error.h>
-- 
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