Add main() implementation

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 14 insertions, 2 deletions

diff --git a/src/main.cpp b/src/main.cpp
index c2208c6..8346b7c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -33,9 +33,21 @@ int main(int argc, const char** argv) {
                          true,         // show help if requested
                          "getif 1.0"); // version string
 
-    for(auto const& arg : args) {
-        std::cout << arg.first <<  arg.second << std::endl;
+    auto interface_filter_names = get_interface_names(args);
+
+    interface_reader reader(interface_filter_names);
+
+    auto error = reader.read_interfaces();
+    if (error.has_value()) {
+        std::cerr << *error << std::endl;
+        exit(1); // exit is okay because this is main.cpp
+    }
+
+    auto ifs = reader.get_interfaces();
+    for (auto it = ifs.begin(); it != ifs.end(); it++) {
+        std::cout << it->get_name() << ": " << it->get_addr().value_or("interface has no address") << std::endl;
     }
 
     return 0;
 }
+