{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "title": "RCP Server to RCP Client",
    "type": "object",
    "properties": {
	"rcpc_welcome": {
	    "type": "object",
	    "properties": {
		"module_descr": {
		    "type": "array",
		    "items": {
			"type": "object",
			"properties": {
			    "name": {
				"type": "string"
			    },
			    "cmd_descr": {
				"type": "array",
				"items": {
				    "type": "object",
				    "properties": {
					"name": {
					    "type": "string"
					},
					"help": {
					    "type": "string"
					},
					"args": {
					    "type": "array",
					    "items": {
						"type": "object",
						"properties": {
						    "name": {
							"type": "string"
						    },
						    "spec": {
							"type": "object",
							"properties": {
							    "required" : {
								"type": "boolean"
							    },
							    "help": {
								"type": "string"
							    },
							    "action": {
								"type": "string"
							    },
							    "pytype": {
								"type": "string"
							    },
							    "default" : {
								"type": ["string", "integer"]
							    }
							},
							"required": [ "help" ],
							"additionalProperties": false
						    }
						},
						"required": [ "name", "spec" ],
						"additionalProperties": false
					    }
					}
				    },
				    "required": [ "name",  "help", "args" ],
				    "additionalProperties": false
				}
			    }
			},
			"required": [ "name",  "cmd_descr" ],
			"additionalProperties": false
		    }
		}
	    },
	    "required": [ "module_descr" ],
	    "additionalProperties": false
	},
	"rcpc_instr": {
	    "type": "object",
	    "properties": {
		"print": {
		    "type": "string"
		},
		"reset": {
		    "type": "null"
		},
		"c_apdu": {
		    "type": "string",
		    "pattern": "^[0-9,A-F]{0,512}$"
		}
	    },
	    "oneOf": [
		{ "required": [ "print" ] },
		{ "required": [ "reset" ] },
		{ "required": [ "c_apdu" ] }
	    ],
	    "additionalProperties": false
	},
	"rcpc_goodbye": {
	    "type": "integer"
	}
    },
    "oneOf": [
	{ "required": [ "rcpc_welcome" ] },
	{ "required": [ "rcpc_instr" ] },
	{ "required": [ "rcpc_goodbye" ] }
    ],
    "additionalProperties": false
}