net: use an interface class rather than signals for message processing

Drop boost signals in favor of a stateful class. This will allow the message
processing loop to actually move to net_processing in a future step.

3 files changed, 16 insertions, 14 deletions

diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp
index 39a75f7c82..fc5ef84ad2 100644
--- a/src/test/DoS_tests.cpp
+++ b/src/test/DoS_tests.cpp
@@ -50,26 +50,26 @@ BOOST_AUTO_TEST_CASE(DoS_banning)
     CAddress addr1(ip(0xa0b0c001), NODE_NONE);
     CNode dummyNode1(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr1, 0, 0, CAddress(), "", true);
     dummyNode1.SetSendVersion(PROTOCOL_VERSION);
-    GetNodeSignals().InitializeNode(&dummyNode1, connman);
+    peerLogic->InitializeNode(&dummyNode1, connman);
     dummyNode1.nVersion = 1;
     dummyNode1.fSuccessfullyConnected = true;
     Misbehaving(dummyNode1.GetId(), 100); // Should get banned
-    SendMessages(&dummyNode1, connman, interruptDummy);
+    peerLogic->SendMessages(&dummyNode1, connman, interruptDummy);
     BOOST_CHECK(connman->IsBanned(addr1));
     BOOST_CHECK(!connman->IsBanned(ip(0xa0b0c001|0x0000ff00))); // Different IP, not banned
 
     CAddress addr2(ip(0xa0b0c002), NODE_NONE);
     CNode dummyNode2(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr2, 1, 1, CAddress(), "", true);
     dummyNode2.SetSendVersion(PROTOCOL_VERSION);
-    GetNodeSignals().InitializeNode(&dummyNode2, connman);
+    peerLogic->InitializeNode(&dummyNode2, connman);
     dummyNode2.nVersion = 1;
     dummyNode2.fSuccessfullyConnected = true;
     Misbehaving(dummyNode2.GetId(), 50);
-    SendMessages(&dummyNode2, connman, interruptDummy);
+    peerLogic->SendMessages(&dummyNode2, connman, interruptDummy);
     BOOST_CHECK(!connman->IsBanned(addr2)); // 2 not banned yet...
     BOOST_CHECK(connman->IsBanned(addr1));  // ... but 1 still should be
     Misbehaving(dummyNode2.GetId(), 50);
-    SendMessages(&dummyNode2, connman, interruptDummy);
+    peerLogic->SendMessages(&dummyNode2, connman, interruptDummy);
     BOOST_CHECK(connman->IsBanned(addr2));
 }
 
@@ -82,17 +82,17 @@ BOOST_AUTO_TEST_CASE(DoS_banscore)
     CAddress addr1(ip(0xa0b0c001), NODE_NONE);
     CNode dummyNode1(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr1, 3, 1, CAddress(), "", true);
     dummyNode1.SetSendVersion(PROTOCOL_VERSION);
-    GetNodeSignals().InitializeNode(&dummyNode1, connman);
+    peerLogic->InitializeNode(&dummyNode1, connman);
     dummyNode1.nVersion = 1;
     dummyNode1.fSuccessfullyConnected = true;
     Misbehaving(dummyNode1.GetId(), 100);
-    SendMessages(&dummyNode1, connman, interruptDummy);
+    peerLogic->SendMessages(&dummyNode1, connman, interruptDummy);
     BOOST_CHECK(!connman->IsBanned(addr1));
     Misbehaving(dummyNode1.GetId(), 10);
-    SendMessages(&dummyNode1, connman, interruptDummy);
+    peerLogic->SendMessages(&dummyNode1, connman, interruptDummy);
     BOOST_CHECK(!connman->IsBanned(addr1));
     Misbehaving(dummyNode1.GetId(), 1);
-    SendMessages(&dummyNode1, connman, interruptDummy);
+    peerLogic->SendMessages(&dummyNode1, connman, interruptDummy);
     BOOST_CHECK(connman->IsBanned(addr1));
     gArgs.ForceSetArg("-banscore", std::to_string(DEFAULT_BANSCORE_THRESHOLD));
 }
@@ -108,12 +108,12 @@ BOOST_AUTO_TEST_CASE(DoS_bantime)
     CAddress addr(ip(0xa0b0c001), NODE_NONE);
     CNode dummyNode(id++, NODE_NETWORK, 0, INVALID_SOCKET, addr, 4, 4, CAddress(), "", true);
     dummyNode.SetSendVersion(PROTOCOL_VERSION);
-    GetNodeSignals().InitializeNode(&dummyNode, connman);
+    peerLogic->InitializeNode(&dummyNode, connman);
     dummyNode.nVersion = 1;
     dummyNode.fSuccessfullyConnected = true;
 
     Misbehaving(dummyNode.GetId(), 100);
-    SendMessages(&dummyNode, connman, interruptDummy);
+    peerLogic->SendMessages(&dummyNode, connman, interruptDummy);
     BOOST_CHECK(connman->IsBanned(addr));
 
     SetMockTime(nStartTime+60*60);
diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp
index 194f62ca11..045655983c 100644
--- a/src/test/test_bitcoin.cpp
+++ b/src/test/test_bitcoin.cpp
@@ -48,7 +48,6 @@ BasicTestingSetup::BasicTestingSetup(const std::string& chainName)
 BasicTestingSetup::~BasicTestingSetup()
 {
         ECC_Stop();
-        g_connman.reset();
 }
 
 TestingSetup::TestingSetup(const std::string& chainName) : BasicTestingSetup(chainName)
@@ -86,16 +85,17 @@ TestingSetup::TestingSetup(const std::string& chainName) : BasicTestingSetup(cha
             threadGroup.create_thread(&ThreadScriptCheck);
         g_connman = std::unique_ptr<CConnman>(new CConnman(0x1337, 0x1337)); // Deterministic randomness for tests.
         connman = g_connman.get();
-        RegisterNodeSignals(GetNodeSignals());
+        peerLogic.reset(new PeerLogicValidation(connman));
 }
 
 TestingSetup::~TestingSetup()
 {
-        UnregisterNodeSignals(GetNodeSignals());
         threadGroup.interrupt_all();
         threadGroup.join_all();
         GetMainSignals().FlushBackgroundCallbacks();
         GetMainSignals().UnregisterBackgroundSignalScheduler();
+        g_connman.reset();
+        peerLogic.reset();
         UnloadBlockIndex();
         delete pcoinsTip;
         delete pcoinsdbview;
diff --git a/src/test/test_bitcoin.h b/src/test/test_bitcoin.h
index 2ddac2f076..6ada96f887 100644
--- a/src/test/test_bitcoin.h
+++ b/src/test/test_bitcoin.h
@@ -49,12 +49,14 @@ struct BasicTestingSetup {
  * Included are data directory, coins database, script check threads setup.
  */
 class CConnman;
+class PeerLogicValidation;
 struct TestingSetup: public BasicTestingSetup {
     CCoinsViewDB *pcoinsdbview;
     fs::path pathTemp;
     boost::thread_group threadGroup;
     CConnman* connman;
     CScheduler scheduler;
+    std::unique_ptr<PeerLogicValidation> peerLogic;
 
     explicit TestingSetup(const std::string& chainName = CBaseChainParams::MAIN);
     ~TestingSetup();