exclude NetworkInterface where not supported

Exclude NetworkInterface and MulticastSocket on platforms where we do
not have network interface detection implemented

Foundation/include/Poco/Platform.h

@@ -102,6 +102,12 @@
 #elif defined(__QNX__)
 	#define POCO_OS_FAMILY_UNIX 1
 	#define POCO_OS POCO_OS_QNX
+#elif defined(__CYGWIN__)
+	#define POCO_OS_FAMILY_UNIX 1
+	#define POCO_OS POCO_OS_CYGWIN
+#elif defined(POCO_VXWORKS)
+  #define POCO_OS_FAMILY_UNIX 1
+  #define POCO_OS POCO_OS_VXWORKS
 #elif defined(unix) || defined(__unix) || defined(__unix__)
 	#define POCO_OS_FAMILY_UNIX 1
 	#define POCO_OS POCO_OS_UNKNOWN_UNIX
@@ -111,15 +117,9 @@
 #elif defined(_WIN32) || defined(_WIN64)
 	#define POCO_OS_FAMILY_WINDOWS 1
 	#define POCO_OS POCO_OS_WINDOWS_NT
-#elif defined(__CYGWIN__)
-	#define POCO_OS_FAMILY_UNIX 1
-	#define POCO_OS POCO_OS_CYGWIN
 #elif defined(__VMS)
 	#define POCO_OS_FAMILY_VMS 1
 	#define POCO_OS POCO_OS_VMS
-#elif defined(POCO_VXWORKS)
-  #define POCO_OS_FAMILY_UNIX 1
-  #define POCO_OS POCO_OS_VXWORKS
 #endif
 
 

Net/include/Poco/Net/MulticastSocket.h

@@ -41,6 +41,11 @@
 
 
 #include "Poco/Net/Net.h"
+
+
+#ifdef POCO_NET_HAS_INTERFACE
+
+
 #include "Poco/Net/DatagramSocket.h"
 #include "Poco/Net/NetworkInterface.h"
 
@@ -135,4 +140,7 @@ public:
 } } // namespace Poco::Net
 
 
+#endif // POCO_NET_HAS_INTERFACE
+
+
 #endif // Net_MulticastSocket_INCLUDED

Net/include/Poco/Net/Net.h

@@ -134,4 +134,12 @@ inline void Net_API uninitializeNetwork();
 #endif // POCO_NET_NO_WINDOWS_INIT
 
 
+//
+// Define POCO_NET_HAS_INTERFACE for platforms that have network interface detection implemented.
+//
+#if defined(POCO_OS_FAMILY_WINDOWS) || (POCO_OS == POCO_OS_LINUX) || defined(POCO_OS_FAMILY_BSD) || (POCO_OS == POCO_OS_SOLARIS) || (POCO_OS == POCO_OS_QNX)
+	#define POCO_NET_HAS_INTERFACE
+#endif
+
+
 #endif // Net_Net_INCLUDED

Net/include/Poco/Net/NetworkInterface.h

@@ -41,6 +41,11 @@
 
 
 #include "Poco/Net/Net.h"
+
+
+#ifdef POCO_NET_HAS_INTERFACE
+
+
 #include "Poco/Net/IPAddress.h"
 #include "Poco/Mutex.h"
 #include "Poco/Tuple.h"
@@ -330,4 +335,7 @@ inline bool NetworkInterface::operator == (const NetworkInterface& other) const
 Net_API std::ostream& operator<<(std::ostream& os, const Poco::Net::NetworkInterface::MACAddress& mac);
 
 
+#endif // POCO_NET_HAS_INTERFACE
+
+
 #endif // Net_NetworkInterface_INCLUDED

Net/src/MulticastSocket.cpp

@@ -35,6 +35,11 @@
 
 
 #include "Poco/Net/MulticastSocket.h"
+
+
+#ifdef POCO_NET_HAS_INTERFACE
+
+
 #include "Poco/Net/NetException.h"
 #include <cstring>
 
@@ -263,3 +268,6 @@ void MulticastSocket::leaveGroup(const IPAddress& groupAddress, const NetworkInt
 
 
 } } // namespace Poco::Net
+
+
+#endif // POCO_NET_HAS_INTERFACE

Net/src/NetworkInterface.cpp

@@ -35,6 +35,11 @@
 
 
 #include "Poco/Net/NetworkInterface.h"
+
+
+#ifdef POCO_NET_HAS_INTERFACE
+
+
 #include "Poco/Net/DatagramSocket.h"
 #include "Poco/Net/NetException.h"
 #include "Poco/NumberFormatter.h"
@@ -949,7 +954,7 @@ NetworkInterface::Map NetworkInterface::map(bool ipOnly, bool upOnly)
 		pAddress = reinterpret_cast<IP_ADAPTER_ADDRESSES*>(memory.begin()); // leave in the loop, begin may change after resize
 		poco_assert (memory.capacity() >= outBufLen);
 		if (ERROR_BUFFER_OVERFLOW == (dwRetVal = GetAdaptersAddresses(family, flags, 0, pAddress, &outBufLen)))
-			memory.resize(outBufLen); // adjust size and try again
+			memory.resize(outBufLen, false); // adjust size and try again
 		else if (ERROR_NO_DATA == dwRetVal) // no network interfaces found
 			return result;
 		else if (NO_ERROR != dwRetVal) // error occurred
@@ -1540,3 +1545,6 @@ NetworkInterface::NetworkInterfaceList NetworkInterface::list()
 
 
 #endif
+
+
+#endif // POCO_NET_HAS_INTERFACE

Net/testsuite/src/MulticastEchoServer.cpp

@@ -31,6 +31,11 @@
 
 
 #include "MulticastEchoServer.h"
+
+
+#ifdef POCO_NET_HAS_INTERFACE
+
+
 #include "Poco/Timespan.h"
 #include <iostream>
 
@@ -120,3 +125,5 @@ Poco::Net::NetworkInterface MulticastEchoServer::findInterface()
 	}
 	return NetworkInterface();
 }
+
+#endif // POCO_NET_HAS_INTERFACE

Net/testsuite/src/MulticastEchoServer.h

@@ -37,6 +37,11 @@
 
 
 #include "Poco/Net/Net.h"
+
+
+#ifdef POCO_NET_HAS_INTERFACE
+
+
 #include "Poco/Net/MulticastSocket.h"
 #include "Poco/Net/SocketAddress.h"
 #include "Poco/Net/NetworkInterface.h"
@@ -82,4 +87,7 @@ private:
 };
 
 
+#endif // POCO_NET_HAS_INTERFACE
+
+
 #endif // MulticastEchoServer_INCLUDED

Net/testsuite/src/MulticastSocketTest.cpp

@@ -31,6 +31,11 @@
 
 
 #include "MulticastSocketTest.h"
+
+
+#ifdef POCO_NET_HAS_INTERFACE
+
+
 #include "CppUnit/TestCaller.h"
 #include "CppUnit/TestSuite.h"
 #include "MulticastEchoServer.h"
@@ -94,3 +99,6 @@ CppUnit::Test* MulticastSocketTest::suite()
 
 	return pSuite;
 }
+
+
+#endif // POCO_NET_HAS_INTERFACE

Net/testsuite/src/MulticastSocketTest.h

@@ -37,6 +37,11 @@
 
 
 #include "Poco/Net/Net.h"
+
+
+#ifdef POCO_NET_HAS_INTERFACE
+
+
 #include "CppUnit/TestCase.h"
 
 
@@ -57,4 +62,7 @@ private:
 };
 
 
+#endif // POCO_NET_HAS_INTERFACE
+
+
 #endif // MulticastSocketTest_INCLUDED

Net/testsuite/src/NetCoreTestSuite.cpp

@@ -44,7 +44,8 @@ CppUnit::Test* NetCoreTestSuite::suite()
 	pSuite->addTest(IPAddressTest::suite());
 	pSuite->addTest(SocketAddressTest::suite());
 	pSuite->addTest(DNSTest::suite());
+#ifdef POCO_NET_HAS_INTERFACE
 	pSuite->addTest(NetworkInterfaceTest::suite());
-
+#endif // POCO_NET_HAS_INTERFACE
 	return pSuite;
 }

Net/testsuite/src/NetworkInterfaceTest.cpp

@@ -31,6 +31,11 @@
 
 
 #include "NetworkInterfaceTest.h"
+
+
+#ifdef POCO_NET_HAS_INTERFACE
+
+
 #include "CppUnit/TestCaller.h"
 #include "CppUnit/TestSuite.h"
 #include "Poco/Net/NetworkInterface.h"
@@ -231,3 +236,6 @@ CppUnit::Test* NetworkInterfaceTest::suite()
 
 	return pSuite;
 }
+
+
+#endif // POCO_NET_HAS_INTERFACE

Net/testsuite/src/NetworkInterfaceTest.h

@@ -37,6 +37,11 @@
 
 
 #include "Poco/Net/Net.h"
+
+
+#ifdef POCO_NET_HAS_INTERFACE
+
+
 #include "CppUnit/TestCase.h"
 
 
@@ -63,4 +68,7 @@ private:
 };
 
 
+#endif // POCO_NET_HAS_INTERFACE
+
+
 #endif // NetworkInterfaceTest_INCLUDED