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ipc.cr-old
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improvments

poll
Karchnu 2020-07-03 19:11:10 +02:00
parent fd62919770
commit 6b47af9e9f
9 changed files with 6 additions and 75 deletions

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@ -1,11 +1 @@
# TODO: more typing stuff.
# Functions return enum error not just int, for instance.
require "./ipc/lowlevel.cr"
require "./ipc/exception.cr"
require "./ipc/message.cr"
require "./ipc/connection.cr"
require "./ipc/event.cr"
require "./ipc/client.cr"
require "./ipc/service.cr"
require "./ipc/switch.cr"
require "./ipc/*"

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@ -1,7 +1,3 @@
require "./lowlevel"
require "./message"
require "./event"
require "./context"
class IPC::Client < IPC::Context
# By default, this is a client.

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@ -1,32 +0,0 @@
require "./lowlevel"
require "./message"
require "./event"
class IPC::Connection
getter connection : LibIPC::Connection
getter pollfd : LibIPC::Pollfd
getter closed = false
def initialize
@connection = LibIPC::Connection.new
@connection.type = LibIPC::ConnectionType::Server
@pollfd = LibIPC::Pollfd.new
end
def pointer
pointerof(@connection)
end
def type
@connection.type
end
end
# This class is designed for stand alone context, where the StandAloneConnection object
# should NOT be garbage collected (which means the end of the communication)
class IPC::StandAloneConnection
# close the connection in case the object is garbage collected
def finalize
close
end
end

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@ -1,11 +1,7 @@
require "./lowlevel"
require "./message"
require "./event"
require "./connection"
class IPC::Context
property base_timer : UInt32 = 0
property timer : UInt32 = 0
property base_timer : Int32 = LibIPC::INFTIM
property timer : Int32 = LibIPC::INFTIM
getter context : LibIPC::Ctx
def initialize
@ -21,21 +17,6 @@ class IPC::Context
close
end
# By default, this is a client.
# def initialize(service_name : String, &block)
# initialize(name)
# yield self
# close
# end
# def << (client : IPC::Connection)
# r = LibIPC.ipc_add(self.pointer, client.pointer, pointerof(client.pollfd))
# if r.error_code != 0
# m = String.new r.error_message.to_slice
# raise Exception.new "cannot add an arbitrary file descriptor: #{m}"
# end
# end
def << (fd : Int)
r = LibIPC.ipc_add_fd(self.pointer, fd)
if r.error_code != 0

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@ -1,6 +1,3 @@
require "./lowlevel"
require "./message"
require "./connection"
class IPC::Event
alias Events = IPC::Event::Timer |

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@ -1,6 +1,8 @@
@[Link("ipc")]
lib LibIPC
INFTIM = -1
enum ConnectionType
IPC
External
@ -94,7 +96,7 @@ lib LibIPC
fun ipc_ctx_free(Ctx*) # Void
# Loop function.
fun ipc_events_loop(Ctx*, Event*, LibC::UInt*) : IPCError
fun ipc_events_loop(Ctx*, Event*, LibC::Int*) : IPCError
# Adding and removing file discriptors to read.
fun ipc_add(Ctx*, Connection*, Pollfd*) : IPCError

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@ -1,4 +1,3 @@
require "./lowlevel"
require "json"
# JSON is currently used for messages over websockets

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@ -1,4 +1,3 @@
require "./client"
# the server is a client with a different init function
# ipc_connection => ipc_server_init

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@ -1,4 +1,3 @@
require "./lowlevel"
class IPC::Switch
@switch = LibIPC::Switchings.new