Updated to allow listening+UPnP on system-assigned port

1 files changed, 51 insertions, 0 deletions

diff --git a/network.cpp b/network.cpp
new file mode 100644
index 00000000..3e27ac6b
--- /dev/null
+++ b/network.cpp
@@ -0,0 +1,51 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	cpp-ethereum is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file network.cpp
+ * @author Marko Simovic <markobarko@gmail.com>
+ * @date 2014
+ * Basic networking tests
+ */
+
+#include <boost/test/unit_test.hpp>
+#include <boost/filesystem/operations.hpp>
+#include <Client.h>
+#include <BlockChain.h>
+#include <PeerServer.h>
+#include "TestHelper.h"
+using namespace std;
+using namespace eth;
+
+BOOST_AUTO_TEST_CASE(listen_port_busy)
+{
+	short port = 20000;
+
+	//make use of the port ahead of our client
+	ba::io_service ioService;
+	bi::tcp::endpoint endPoint(bi::tcp::v4(), port);
+	bi::tcp::acceptor acceptor(ioService, endPoint);
+	acceptor.listen(10);
+
+	//prepare client and try to listen on same, used, port
+	Client c1("TestClient1", KeyPair::create().address(),
+			(boost::filesystem::temp_directory_path() / boost::filesystem::unique_path()).string());
+
+	c1.startNetwork(port);
+
+	BOOST_REQUIRE(c1.haveNetwork());
+	BOOST_REQUIRE(c1.peerServer()->listenPort() != 0);
+	BOOST_REQUIRE(c1.peerServer()->listenPort() != port);
+}