* Initial commit for POC. This is WIP

* Updates for POC. This is WIP

* Pylint: POC updates

* Updates on POC, protocol adapter pending

* Updates on POC, protocol adapter in progress

* POC almost ready for testing, changes on BFAdapter pending

* POC waiting on client injection in connector

* black: POC waiting on client injection in connector

* POC for http client injection in connector

* got rid of importing errors when loading libraries. Currently in the process of testing.

* Fix couple of errors, still in debugging phase. Initial receive doesnt work with current structure.

* Several fixes including deadlock in threading, serialization and minor logic bugs. PayloadStream logic pending.

* More errors fixed, trying to fit websocket into ms rest pipeline. Receiving is working with some bugs.

* Disassembler fixes, sender struggling to send through socket

* changes on disassembler and receiver

* adding streaming to ci pipeline

* Pylint fixes

* updated streaming setup.py

* Removing 3.6

* Changing all concurrent mechanisms in streaming to asyncio

* Added validation for abrupt closing of websocket, added tracebacks and async validation for disconnecting callbacks

* UnblockActivityProcessorThread

* Header serialization fix and stream serialization fix.

* Parity change in the internal buffer structure of the payload_stream object, fixes on stream writing behavior in web_socket_transport and send response instead of request fix in protocol adapter.

* Fixes on the RecieveResponse path

* PayloadStream length fix

* Grouping related imports

* payload receiver unit test (#1664)

* Payload sender unit test (#1666)

* payload receiver unit test

* senderTest

* disconnect

* fixWarning

Co-authored-by: Axel Suarez <axsuarez@microsoft.com>

* blackcheck

* pylintfix

* test_req_processor (#1668)

* Axsuarez/streaming receive loop unittest (#1667)

* payload receiver unit test

* StreamingRequestHandler test listen

* renaming straming to botframework scope

* Updating pipeline

* Removing sleep() safety measure

* Remove unused import

Co-authored-by: msomanathan <msgoogol@gmail.com>
Co-authored-by: Muthuveer Somanathan <41929942+msomanathan@users.noreply.github.com>