JSON RPC2 implementation

This is an initial commit to start development of this feature in its own feature branch

Author: DerAndereAndi

README.md

@@ -24,6 +24,7 @@ The supported functionality contains:
 ## Packages
 
 - `api`: global API interface definitions and eebus service configuration
+- `com/jsonrpc2`: provides an JSON RPC2 implementation, to communicate with systems not written in Golang
 - `features/client`: provides feature helpers with the local SPINE feature having the client role and the remote SPINE feature being the server for easy access to commonly used functions
 - `features/server`: provides feature helpers with the local SPINE feature having the server role for easy access to commonly used functions
 - `service`: central package which provides access to SHIP and SPINE. Use this to create the EEBUS service, its configuration and connect to remote EEBUS services
@@ -42,7 +43,7 @@ Services with implemented use cases will be implemented in different repositorie
 #### First Run
 
 ```sh
-go run cmd/hems/main.go 4715
+go run examples/hems/main.go 4715
 ```
 
 `4715` is the example server port that this process should use
@@ -52,7 +53,7 @@ The certificate and key and the local SKI will be generated and printed. You sho
 #### General Usage
 
 ```sh
-Usage: go run cmd/hems/main.go <serverport> <remoteski> <certfile> <keyfile>
+Usage: go run examples/hems/main.go <serverport> <remoteski> <certfile> <keyfile>
 ```
 
 - `remoteski` is the SKI of the remote device or service you want to connect to
@@ -64,7 +65,7 @@ Usage: go run cmd/hems/main.go <serverport> <remoteski> <certfile> <keyfile>
 #### First Run
 
 ```sh
-go run cmd/hems/main.go 4715
+go run examples/hems/main.go 4715
 ```
 
 `4715` is the example server port that this process should use
@@ -74,7 +75,7 @@ The certificate and key and the local SKI will be generated and printed. You sho
 #### General Usage
 
 ```sh
-Usage: go run cmd/evse/main.go <serverport> <remoteski> <certfile> <keyfile>
+Usage: go run examples/evse/main.go <serverport> <remoteski> <certfile> <keyfile>
 ```
 
 - `remoteski` is the SKI of the remote device or service you want to connect to

com/README.md

@@ -0,0 +1,3 @@
+# Overview
+
+This folder contains multiple communication APIs for services that are not written in Golang and need to communicate with a Go service running this stack and use the public API for interaction.

com/jsonrpc2/README.md

@@ -0,0 +1 @@
+This is currently a placeholder file as this folder will host the jsonrpc2 API interface and implementation