From 4899e62259afc42e8b449a68f2f99bba74e8b025 Mon Sep 17 00:00:00 2001
From: Kirill Volinsky <mataes2007@gmail.com>
Date: Thu, 21 Mar 2013 20:17:24 +0000
Subject: WinPopup adoptation started

git-svn-id: http://svn.miranda-ng.org/main/trunk@4154 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 protocols/WinPopup/src/network.cpp | 81 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 protocols/WinPopup/src/network.cpp

(limited to 'protocols/WinPopup/src/network.cpp')

diff --git a/protocols/WinPopup/src/network.cpp b/protocols/WinPopup/src/network.cpp
new file mode 100644
index 0000000000..b94ac8be28
--- /dev/null
+++ b/protocols/WinPopup/src/network.cpp
@@ -0,0 +1,81 @@
+/*
+
+WinPopup Protocol plugin for Miranda IM.
+
+Copyright (C) 2004-2010 Nikolay Raspopov
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+
+#include "stdafx.h"
+
+// Проверка, что строка похожа на IPv4-адрес в формате xx.xx.xx.xx
+bool IsValidIP (LPCTSTR name)
+{
+	int dots = 0;
+	bool digit = false;
+	for ( ; *name; name++ )
+	{
+		if ( *name == _T('.') )
+		{
+			if ( ! digit )
+				// Две точки подряд
+				return false;
+
+			dots++;
+			digit = false;
+		}
+		else if ( *name < _T('0') || *name > _T('9') )
+		{
+			// Это не цифра
+			return false;
+		}
+		else
+		{
+			digit = true;
+		}
+	}
+	return dots == 3 && digit;
+}
+
+// Получение IP по имени хоста и получение короткого имени хоста
+ip ResolveToIP (CString& name)
+{
+	// Получение имени из IP-адреса
+	ip addr = IsValidIP (name) ? ::inet_addr ( CT2A( name ) ) : INADDR_NONE;
+	if (addr != INADDR_NONE) {
+		struct hostent *hp = ::gethostbyaddr ((const char*) &addr, sizeof (addr), AF_INET);
+		if (hp) {
+			// Укорачиваем имя
+			name = hp->h_name;
+			int n = name.Find ('.');
+			if (n != -1)
+				name = name.Left (n);
+		}
+	}
+	// Получение IP-адреса из имени
+	if (addr == INADDR_NONE) {
+		struct hostent *hp = ::gethostbyname ( CT2A( name ) );
+		if (hp) {
+			addr = ((struct in_addr*)hp->h_addr)->s_addr;
+			// Укорачиваем имя
+			name = hp->h_name;
+			int n = name.Find ('.');
+			if (n != -1)
+				name = name.Left (n);
+		}
+	}
+	return ntohl (addr);
+}
-- 
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