a4df3b8688
- implement `Prompt` - adjust Tool approach - update readme for tool calling - document usage of `Prompt`
50 lines
1.2 KiB
Ruby
50 lines
1.2 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require "json"
|
|
|
|
module ModelContextProtocol
|
|
module JsonRPC
|
|
class Request
|
|
class << self
|
|
def parse(json)
|
|
parsed = JSON.parse(json)
|
|
from_h(parsed)
|
|
rescue JSON::ParserError => e
|
|
raise ParseError.new(message: e.message)
|
|
end
|
|
|
|
private
|
|
|
|
def from_h(hash)
|
|
new(version: hash["jsonrpc"], method: hash["method"], params: hash["params"], id: hash["id"])
|
|
end
|
|
end
|
|
|
|
attr_reader :version, :method, :params, :id
|
|
|
|
def initialize(version:, method:, params: nil, id: nil)
|
|
@version = version
|
|
@method = method
|
|
@params = params
|
|
@id = id
|
|
end
|
|
|
|
def notification?
|
|
id.nil?
|
|
end
|
|
|
|
def valid?
|
|
@version == JsonRPC::VERSION && !method.start_with?("rpc.")
|
|
end
|
|
|
|
def method_not_found!
|
|
raise MethodNotFoundError.new(message: "Method not found #{method}")
|
|
end
|
|
|
|
def validate!
|
|
raise InvalidRequestError.new(message: "Method cannot start with 'rpc.'") if method.start_with?("rpc.")
|
|
raise InvalidRequestError.new(message: "Invalid JSON-RPC version") unless valid?
|
|
end
|
|
end
|
|
end
|
|
end
|