ch_drop

ch_drop
-------

Drop/de-register the client handle.
Un-used handle should be dropped otherwise they will stay, in the server.
   arg1 = handle(integer)  # The handle must be an integer that is > 0
Usage:
   --ch_drop=10            # drop the client handle 10
An error is returned if the handle had not previously been registered
The handle stored on the local client is set to zero
To list all suites and handles use --ch_suites

The client reads in the following environment variables. These are read by user and child command

|----------|----------|------------|-------------------------------------------------------------------|
| Name     |  Type    | Required   | Description                                                       |
|----------|----------|------------|-------------------------------------------------------------------|
| ECF_HOST | <string> | Mandatory* | The host name of the main server. defaults to 'localhost'         |
| ECF_PORT |  <int>   | Mandatory* | The TCP/IP port to call on the server. Must be unique to a server |
| ECF_SSL  |  <any>   | Optional*  | Enable encrypted comms with SSL enabled server.                   |
|----------|----------|------------|-------------------------------------------------------------------|

* The host and port must be specified in order for the client to communicate with the server, this can
  be done by setting ECF_HOST, ECF_PORT or by specifying --host=<host> --port=<int> on the command line