GH-499: Automatic processing of IP changes

automap/Cargo.toml

@@ -10,6 +10,7 @@ edition = "2021"
 [dependencies]
 crossbeam-channel = "0.5.0"
 igd = "0.12.0"
+itertools = "0.10.1"
 flexi_logger = "0.17.1"
 lazy_static = "1.4.0"
 local_ipaddress = "0.1.3"
@@ -18,6 +19,7 @@ masq_lib = { path = "../masq_lib" }
 port_scanner = "0.1.5"
 pretty-hex = "0.1.0"
 rand = {version = "0.7.0", features = ["getrandom", "small_rng"]}
+socket2 = {version = "0.4.7", features = ["all"]}
 
 
 [dev-dependencies]

automap/src/automap_core_functions.rs

@@ -4,7 +4,7 @@ use crate::comm_layer::igdp::IgdpTransactor;
 use crate::comm_layer::pcp::PcpTransactor;
 use crate::comm_layer::pmp::PmpTransactor;
 use crate::comm_layer::{AutomapError, AutomapErrorCause, Transactor};
-use crate::control_layer::automap_control::AutomapChange;
+use crate::control_layer::automap_control::{AutomapChange, AutomapConfig};
 use crate::probe_researcher::request_probe;
 use log::{error, info, warn};
 use masq_lib::utils::{find_free_port, AutomapProtocol};
@@ -102,14 +102,22 @@ pub fn test_pcp(
     status: TestStatus,
     test_parameters: &TestParameters,
 ) -> Result<(), AutomapErrorCause> {
-    perform_test(status, &mut PcpTransactor::default(), test_parameters)
+    perform_test(
+        status,
+        &mut PcpTransactor::new(&AutomapConfig::default()),
+        test_parameters,
+    )
 }
 
 pub fn test_pmp(
     status: TestStatus,
     test_parameters: &TestParameters,
 ) -> Result<(), AutomapErrorCause> {
-    perform_test(status, &mut PmpTransactor::default(), test_parameters)
+    perform_test(
+        status,
+        &mut PmpTransactor::new(&AutomapConfig::default()),
+        test_parameters,
+    )
 }
 
 pub fn test_igdp(