TCP example and integration test: Running with previous changes made to Socket (moved to namespace net) and DNS resolution (callback with Error)

Author: AnnikaH

examples/tcp/service.cpp

@@ -36,7 +36,7 @@ using Disconnect = net::tcp::Connection::Disconnect;
 
 // Address to our python server: 10.0.2.2:1337
 // @note: This may have to be modified depending on network and server settings.
-net::tcp::Socket python_server{ {10,0,2,2} , 1337};
+net::Socket python_server{ {10,0,2,2} , 1337};
 
 // Called when data is received on client (incoming connection)
 void handle_client_on_read(Connection_ptr python, const std::string& request) {

test/net/integration/tcp/service.cpp

@@ -77,7 +77,7 @@ void OUTGOING_TEST_INTERNET(const HostAddress& address) {
   // This needs correct setup to work
   INFO("TEST", "Outgoing Internet Connection (%s:%u)", address.first.c_str(), address.second);
   Inet4::stack<0>().resolve(address.first,
-    [port](auto ip_address) {
+    [port](auto ip_address, Error&) {
       CHECK(ip_address != 0, "Resolved host");
 
       if(ip_address != 0)
@@ -97,7 +97,7 @@ void OUTGOING_TEST_INTERNET(const HostAddress& address) {
 /*
   TEST: Outgoing Connection to Host
 */
-void OUTGOING_TEST(tcp::Socket outgoing) {
+void OUTGOING_TEST(Socket outgoing) {
   INFO("TEST", "Outgoing Connection (%s)", outgoing.to_string().c_str());
   Inet4::stack<0>().tcp().connect(outgoing, [](tcp::Connection_ptr conn)
   {