Add the CoAP module, providing a client for Qt

Features:
- Send GET/POST/PUT/DELETE requests
- Discover resources (single server)
- Observe resources and cancel the observation
- Blockwise requests and replies
- Requests (and replies) can be confirmable or non-confirmable
- Some options can be added to the request
- Replies can be received in a separate or piggybacked message

Change-Id: I31e0e20a4f19bdc6d6489281fde73a4ff848eda4
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

1 files changed, 63 insertions, 0 deletions

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+# C++ objects and libs
+
+*.slo
+*.lo
+*.o
+*.a
+*.la
+*.lai
+*.so
+*.dll
+*.dylib
+
+# Qt-es
+
+object_script.*.Release
+object_script.*.Debug
+*_plugin_import.cpp
+/.qmake.cache
+/.qmake.stash
+*.pro.user
+*.pro.user.*
+*.qbs.user
+*.qbs.user.*
+*.moc
+moc_*.cpp
+moc_*.h
+qrc_*.cpp
+ui_*.h
+*.qmlc
+*.jsc
+Makefile*
+*build-*
+
+# Qt unit tests
+target_wrapper.*
+
+# QtCreator
+
+*.autosave
+
+# QtCtreator Qml
+*.qmlproject.user
+*.qmlproject.user.*
+
+# QtCtreator CMake
+CMakeLists.txt.user*
+
+# Generated files
+/include
+/lib
+/mkspecs
+/src/coap/QtCoap.version*
+.pch
+tests/auto/qcoapclient/qcoapclient
+tests/auto/qcoapconnection/qcoapconnection
+tests/auto/qcoapmessage/qcoapmessage
+tests/auto/qcoapreply/qcoapreply
+tests/auto/qcoaprequest/qcoaprequest
+tests/auto/qcoapresource/qcoapresource
+
+# Other
+*.swp
+