75 lines
1.3 KiB
Crystal
75 lines
1.3 KiB
Crystal
require "ipc"
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require "json"
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class JSONIPC
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include JSON::Serializable
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getter type = -1
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class_getter type = -1
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property id : JSON::Any?
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def handle(service : IPC::Service, event : IPC::Event::Events)
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raise "unimplemented"
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end
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macro request(id, type, &block)
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class {{id}} < ::JSONIPC
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include JSON::Serializable
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@@type = {{type}}
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def type
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@@type
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end
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{{yield}}
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end
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end
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end
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class IPC::Connection
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def send(request : JSONIPC)
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send request.type.to_u8, request.to_json
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end
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end
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class FileStorage
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class_getter requests = [] of JSONIPC.class
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class_getter responses = [] of JSONIPC.class
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end
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class FileStorage::Client < IPC::Client
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def initialize
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initialize "filestorage"
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end
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end
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class FileStorage::Response
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JSONIPC.request Error, 0 do
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property mid : String
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property reason : String | Array(String)
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def initialize(@mid, @reason)
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end
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end
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JSONIPC.request Success, 1 do
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property mid : String
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def initialize(@mid)
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end
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end
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end
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def parse_message(requests : Array(JSONIPC.class), message : IPC::Message) : JSONIPC?
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request_type = requests.find &.type.==(message.utype)
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payload = String.new message.payload
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if request_type.nil?
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raise "invalid request type (#{message.utype})"
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end
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request_type.from_json payload
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end
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require "../common/requests/*"
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