Add interfaces_info example.

examples/interfaces_info.cpp

@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2015, Matias Fontanini
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following disclaimer
+ *   in the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <string>
+#include <iostream>
+#include <tins/network_interface.h>
+
+using namespace Tins;
+using namespace std;
+
+int main() {
+	// Get all interfaces and iterate over them.
+	for (const NetworkInterface& iface : NetworkInterface::all()) {
+		// Get the name of this interface
+		string name = iface.name();
+
+		// "stringify" the status of the interface
+		string status = iface.is_up() ? "up" : "down";
+		
+		// Get this interface's information (addresses).
+		NetworkInterface::Info info = iface.info();
+		
+		// Now print all of this info.
+		cout << name << ": " << endl;
+		cout << "   HW address:  " << info.hw_addr << endl
+			 << "   IP address:  " << info.ip_addr << endl
+			 << "   Netmask:     " << info.netmask << endl
+			 << "   Broadcast:   " << info.bcast_addr << endl 
+			 << "   Iface index: " << iface.id() << endl
+			 << "   Status:      " << "interface " << status << endl << endl;
+	}
+}