allow users to modify attributes of the tracking cookie (#305)

allow users to modify attributes of the tracking cookie (#305)

Fixed progressive call results context bug. Closes #303 (#304)

Co-authored-by: Andrew Gillis <[email protected]>

Event History (#290)

* Enabled event history feature

* Extended router config with topic event history parameters

* Implemented storing event history if configured for a topic
Added function placeholders for event history meta RPCs

* Implemented event history meta RPCs + filter events to save

* Refactored/optimized event history processsing

* Another bunch of refactored/optimized event history processsing points

* A bit of refactoring and improvements, return err from broker initialization

* Event history meta RPCs now return also isLimitReached flag

* Typos and test renames

* Added tests for broker's event history processing

* Fixed issues in event history meta RPCs

* Refactored/optimized event history meta RPCs into one with parameters + covered with tests

* Added filtering based on topic URI to event history metaRPC

* Enabled event history in README

* Updated event history meta RPC with new params, refactored after review and covered with tests

* Added readme about nexusd

Progressive calls (#3) (#289)

* Implemented progressive calls on caller side: added new public API method

* Added initial progressive call processing to dealer

* Keep information about invocation for ongoing progressive calls

* Repopulate invocationID for existing calls

* Added test for progressive call

* Added tests for progressive call and progressive result at the same time + fixed bugs

* Refactored progressive calls to pull model

* Some code improvements + comparing sequence of payload for progressive calls

* Fixed sequential processing of progressive call input data chunks alongside progressive call results

* Code style fixes

* Added examples of progressive calls

* Updating ctx for progressive calls if the timeout is specified

* examples cleanup

* Some code improvements

Adapt ABORT message to comply with spec

Fix/local client modifies msg (#237)

Fix problem with local clients modifying contents of message

If local clients modified contents of a message, this could affect the message contents received by another client. Local clients must never receive the same message instance or messages with shared contents.

Increase default outbound message size

Update comments. Client roles in separate file.

Make broker and dealer private types (#198)

* Broker and dealer are now private types
* streamline code

Fixes #187