From f9058616167fb5bcbc94249feac24d45f4b349e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Moreau?= <marcandre.moreau@gmail.com>
Date: Wed, 8 Jun 2016 10:51:58 -0400
Subject: [PATCH] wayk-now: add missing inet_pton implementation on Windows

---
 winpr/include/winpr/winsock.h    |  3 ++-
 winpr/libwinpr/winsock/winsock.c | 23 +++++++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/winpr/include/winpr/winsock.h b/winpr/include/winpr/winsock.h
index 59a893955..22510040d 100644
--- a/winpr/include/winpr/winsock.h
+++ b/winpr/include/winpr/winsock.h
@@ -64,7 +64,8 @@
 
 #if (_WIN32_WINNT < 0x0600)
 
-PCSTR inet_ntop(INT Family, PVOID pAddr, PSTR pStringBuf, size_t StringBufSize);
+WINPR_API PCSTR inet_ntop(INT Family, PVOID pAddr, PSTR pStringBuf, size_t StringBufSize);
+WINPR_API INT inet_pton(INT Family, PCSTR pszAddrString, PVOID pAddrBuf);
 
 #endif /* (_WIN32_WINNT < 0x0600) */
 
diff --git a/winpr/libwinpr/winsock/winsock.c b/winpr/libwinpr/winsock/winsock.c
index ee80082a7..53a262e0e 100644
--- a/winpr/libwinpr/winsock/winsock.c
+++ b/winpr/libwinpr/winsock/winsock.c
@@ -262,6 +262,29 @@ PCSTR inet_ntop(INT Family, PVOID pAddr, PSTR pStringBuf, size_t StringBufSize)
 	return NULL;
 }
 
+INT inet_pton(INT Family, PCSTR pszAddrString, PVOID pAddrBuf)
+{
+	SOCKADDR_STORAGE addr;
+	int addr_len = sizeof(addr);
+
+	if ((Family != AF_INET) && (Family != AF_INET6))
+		return -1;
+
+	if (WSAStringToAddressA((char*) pszAddrString, Family, NULL, (struct sockaddr*) &addr, &addr_len) != 0)
+		return 0;
+
+	if (Family == AF_INET)
+	{
+		memcpy(pAddrBuf, &((struct sockaddr_in*) &addr)->sin_addr, sizeof(struct in_addr));
+	}
+	else if (Family == AF_INET6)
+	{
+		memcpy(pAddrBuf, &((struct sockaddr_in6*) &addr)->sin6_addr, sizeof(struct in6_addr));
+	}
+
+	return 1;
+}
+
 #endif /* (_WIN32_WINNT < 0x0600) */
 
 #else /* _WIN32 */