From fde44cba0815f626253c0d352cd0d782eec94328 Mon Sep 17 00:00:00 2001
From: Mattes D <github@xoft.cz>
Date: Sun, 11 Jan 2015 11:21:18 +0100
Subject: cNetwork: Implemented HostnameToIP lookups.

---
 tests/Network/CMakeLists.txt |  9 ++++++
 tests/Network/EchoServer.cpp | 19 +++++++++++++
 tests/Network/Google.cpp     | 23 +++++++++++++--
 tests/Network/NameLookup.cpp | 67 ++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 115 insertions(+), 3 deletions(-)
 create mode 100644 tests/Network/EchoServer.cpp
 create mode 100644 tests/Network/NameLookup.cpp

(limited to 'tests')

diff --git a/tests/Network/CMakeLists.txt b/tests/Network/CMakeLists.txt
index 8aae84590..a63ce7dfe 100644
--- a/tests/Network/CMakeLists.txt
+++ b/tests/Network/CMakeLists.txt
@@ -8,7 +8,16 @@ include_directories(${CMAKE_SOURCE_DIR}/lib/libevent/include)
 add_definitions(-DTEST_GLOBALS=1)
 add_library(Network ${CMAKE_SOURCE_DIR}/src/OSSupport/Network.cpp ${CMAKE_SOURCE_DIR}/src/OSSupport/Event.cpp ${CMAKE_SOURCE_DIR}/src/StringUtils.cpp)
 target_link_libraries(Network event_core event_extra)
+if (MSVC)
+	target_link_libraries(Network ws2_32.lib)
+endif()
 
 add_executable(Google-exe Google.cpp)
 target_link_libraries(Google-exe Network)
 add_test(NAME Google-test COMMAND Google-exe)
+
+add_executable(EchoServer EchoServer.cpp)
+target_link_libraries(EchoServer Network)
+
+add_executable(NameLookup NameLookup.cpp)
+target_link_libraries(NameLookup Network)
diff --git a/tests/Network/EchoServer.cpp b/tests/Network/EchoServer.cpp
new file mode 100644
index 000000000..def064083
--- /dev/null
+++ b/tests/Network/EchoServer.cpp
@@ -0,0 +1,19 @@
+
+// EchoServer.cpp
+
+// Implements an Echo server using the LibEvent-based cNetwork API, as a test of that API
+
+
+
+
+
+
+int main()
+{
+	// TODO
+	return 0;
+}
+
+
+
+
diff --git a/tests/Network/Google.cpp b/tests/Network/Google.cpp
index 0aa52d025..de5f95e1f 100644
--- a/tests/Network/Google.cpp
+++ b/tests/Network/Google.cpp
@@ -1,11 +1,17 @@
 
-#include "Globals.h"
+// Google.cpp
+
+// Implements a HTTP download of the google's front page using the LibEvent-based cNetwork API
 
+#include "Globals.h"
 #include <thread>
 #include "OSSupport/Event.h"
-
 #include "OSSupport/Network.h"
 
+
+
+
+
 /** Connect callbacks that send a HTTP GET request for google.com when connected. */
 class cHTTPConnectCallbacks:
 	public cNetwork::cConnectCallbacks
@@ -35,6 +41,9 @@ public:
 };
 
 
+
+
+
 /** cTCPLink callbacks that dump everything it received to the log. */
 class cDumpCallbacks:
 	public cTCPLink::cCallbacks
@@ -69,7 +78,11 @@ public:
 };
 
 
-int main() {
+
+
+
+int main()
+{
 	cEvent evtFinish;
 
 	LOGD("Network test: Connecting to google.com:80, reading front page via HTTP.");
@@ -83,3 +96,7 @@ int main() {
 	evtFinish.Wait();
 	LOGD("Network test finished");
 }
+
+
+
+
diff --git a/tests/Network/NameLookup.cpp b/tests/Network/NameLookup.cpp
new file mode 100644
index 000000000..daa72a3cb
--- /dev/null
+++ b/tests/Network/NameLookup.cpp
@@ -0,0 +1,67 @@
+
+// NameLookup.cpp
+
+// Implements a DNS name lookup using the LibEvent-based cNetwork API
+
+#include "Globals.h"
+#include <thread>
+#include "OSSupport/Event.h"
+#include "OSSupport/Network.h"
+
+
+
+
+
+class cFinishLookupCallbacks:
+	public cNetwork::cResolveNameCallbacks
+{
+	cEvent & m_Event;
+
+	virtual void OnNameResolved(const AString & a_Name, const AString & a_IP) override
+	{
+		LOGD("%s resolves to IP %s", a_Name.c_str(), a_IP.c_str());
+	}
+
+	virtual void OnError(int a_ErrorCode) override
+	{
+		LOGD("Error %d while performing lookup!", a_ErrorCode);
+		abort();
+	}
+
+	virtual void OnFinished(void) override
+	{
+		LOGD("Resolving finished.");
+		m_Event.Set();
+	}
+
+public:
+	cFinishLookupCallbacks(cEvent & a_Event):
+		m_Event(a_Event)
+	{
+	}
+};
+
+
+
+
+
+int main()
+{
+	cEvent evtFinish;
+
+	LOGD("Network test: Looking up google.com");
+	if (!cNetwork::HostnameToIP("google.com", std::make_shared<cFinishLookupCallbacks>(evtFinish)))
+	{
+		LOGWARNING("Cannot resolve google.com");
+		abort();
+	}
+	LOGD("Name lookup has been successfully queued");
+	
+	evtFinish.Wait();
+	LOGD("Network test finished");
+	return 0;
+}
+
+
+
+
-- 
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