Diff: ipaddr.cpp

Revision:

0:f7caac9b804e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipaddr.cpp	Tue Mar 18 17:00:22 2014 +0000
@@ -0,0 +1,78 @@
+#include "ipaddr.h"
+
+using namespace std;
+
+IpAddr::IpAddr()
+{
+    m_ip[0] = 0;
+    m_ip[1] = 0;
+    m_ip[2] = 0;
+    m_ip[3] = 0;
+}
+
+IpAddr::IpAddr(uint8_t ip0, uint8_t ip1, uint8_t ip2, uint8_t ip3)
+{
+    m_ip[0] = ip0;
+    m_ip[1] = ip1;
+    m_ip[2] = ip2;
+    m_ip[3] = ip3;
+}
+
+bool IpAddr::isNull()
+{
+    if ( m_ip[0]==0 & m_ip[1]==0 & m_ip[2]==0 & m_ip[3]==0)
+        return true;
+    else
+        return false;
+}
+
+int IpAddr::getIpPart(uint8_t i)
+{
+    return m_ip[i];
+}
+
+bool IpAddr::isEqual(IpAddr *addr2)
+{
+    if (this->getIpPart(0) != addr2->getIpPart(0)) return false;
+    if (this->getIpPart(1) != addr2->getIpPart(1)) return false;
+    if (this->getIpPart(2) != addr2->getIpPart(2)) return false;
+    if (this->getIpPart(3) != addr2->getIpPart(3)) return false;
+    return true;
+}
+
+// liefert zurück, ob sich die gewählte und "addr2" im gleichen Subnetz befinden
+bool IpAddr::isSameSubnet(IpAddr * addr2, IpAddr * netmask)
+{
+    int hv1, hv2;
+
+    for (int i=0; i<4; i++) {
+        hv1 = ((this->getIpPart(i) & netmask->getIpPart(i)));
+        hv2 = ((addr2->getIpPart(i) & netmask->getIpPart(i)));
+        if (hv1 != hv2) return false;
+    }
+    return true;
+}
+
+bool IpAddr::operator==(IpAddr * rhs)
+{
+    for (int i=0; i<4; i++) {
+        if ((this->getIpPart(i)  != rhs->getIpPart(i))) return false;
+    }
+    return true;
+}
+
+bool IpAddr::operator==(IpAddr & rhs)
+{
+    for (int i=0; i<4; i++) {
+        if ((this->getIpPart(i)  != rhs.getIpPart(i))) return false;
+    }
+    return true;
+}
+
+
+void IpAddr::getIP(uint8_t * ip)
+{
+    for(int i=0; i<4; i++) {
+        ip[i] = m_ip[i];
+    }
+}
\ No newline at end of file