Added IsValidHostName()

git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@214 726aef4b-f618-498e-8847-2d620e286838

Server.cpp

@@ -10,6 +10,22 @@ CServer::CServer(const string& sName, unsigned short uPort, const string& sPass,
 
 CServer::~CServer() {}
 
+bool CServer::IsValidHostName(const string& sHostName) {
+	const char* p = sHostName.c_str();
+
+	if (sHostName.empty()) {
+		return false;
+	}
+
+	while (*p) {
+		if (*p++ == ' ') {
+			return false;
+		}
+	}
+
+	return true;
+}
+
 const string& CServer::GetName() const { return m_sName; }
 unsigned short CServer::GetPort() const { return m_uPort; }
 const string& CServer::GetPass() const { return m_sPass; }

Server.h

@@ -12,6 +12,7 @@ public:
 	unsigned short GetPort() const;
 	const string& GetPass() const;
 	bool IsSSL() const;
+	static bool IsValidHostName(const string& sHostName);
 private:
 protected:
 	string			m_sName;