E_TOOMUCHCODEDELETE

src/ipc/client.cr

@@ -1,12 +1,9 @@
 require "./lowlevel"
 require "./message"
 require "./event"
-require "./service"
 require "./context"
 
 class IPC::Client < IPC::Context
-	property connection : IPC::Connection
-
 	# By default, this is a client.
 	def initialize(service_name : String)
 		super()
@@ -15,12 +12,9 @@ class IPC::Client < IPC::Context
 			m = String.new r.error_message.to_slice
 			raise Exception.new "error during connection establishment: #{m}"
 		end
-	end
 
-	def initialize(name : String)
+		# Very important as there are filesystem side-effects.
-		super()
+		at_exit { close }
-		@connection = IPC::Connection.new name
-		self << @connection
 	end
 
 	def initialize(name : String, &block : Proc(IPC::Event::Events|Exception, Nil))
@@ -28,25 +22,4 @@ class IPC::Client < IPC::Context
 		::loop &block
 		close
 	end
-
-	def send(*args)
-		@connection.send *args
-	end
-
-	def read(*args)
-		@connection.read *args
-	end
-
-	# sanitizer
-	def fd
-		@connection.fd
-	end
-
-	def loop(&block : Proc(IPC::Event::Events|Exception, Nil))
-		super(nil, &block)
-	end
-
-	def close
-		@connection.close
-	end
 end

src/ipc/connection.cr

@@ -9,6 +9,7 @@ class IPC::Connection
 
 	def initialize
 		@connection = LibIPC::Connection.new
+		@connection.type = LibIPC::ConnectionType::Server
 		@pollfd = LibIPC::Pollfd.new
 	end
 

src/ipc/context.cr

@@ -22,13 +22,13 @@ class IPC::Context
 		close
 	end
 
-	def << (client : IPC::Connection)
+	# def << (client : IPC::Connection)
-		r = LibIPC.ipc_add(self.pointer, client.pointer, pointerof(client.pollfd))
+	# 	r = LibIPC.ipc_add(self.pointer, client.pointer, pointerof(client.pollfd))
-		if r.error_code != 0
+	# 	if r.error_code != 0
-			m = String.new r.error_message.to_slice
+	# 		m = String.new r.error_message.to_slice
-			raise Exception.new "cannot add an arbitrary file descriptor: #{m}"
+	# 		raise Exception.new "cannot add an arbitrary file descriptor: #{m}"
-		end
+	# 	end
-	end
+	# end
 
 	def << (fd : Int)
 		r = LibIPC.ipc_add_fd(self.pointer, fd)
@@ -38,16 +38,14 @@ class IPC::Context
 		end
 	end
 
-	def remove (client : IPC::Connection)
+	def remove_index (index : UInt32)
-		c = client.connection
+		r = LibIPC.ipc_del(self.pointer, index)
-		r = LibIPC.ipc_del(self.pointer, pointerof(c))
 		if r.error_code != 0
 			m = String.new r.error_message.to_slice
-			raise Exception.new "cannot remove a client: #{m}"
+			raise Exception.new "cannot remove an arbitrary file descriptor: #{m}"
 		end
 	end
-
+	def remove_fd (fd : Int32)
-	def remove_fd (fd : Int)
 		r = LibIPC.ipc_del_fd(self.pointer, fd)
 		if r.error_code != 0
 			m = String.new r.error_message.to_slice
@@ -163,13 +161,7 @@ class IPC::Context
 
 	def close
 		return if @closed
-
+		LibIPC.ipc_close_all(self.pointer)
-		r = LibIPC.ipc_close_all(self.pointer)
-		if r.error_code != 0
-			m = String.new r.error_message.to_slice
-			raise Exception.new "cannot correctly close the connection: #{m}"
-		end
-
 		@closed = true
 	end
 

src/ipc/service.cr

@@ -1,12 +1,10 @@
-require "./lowlevel"
+require "./client"
-require "./message"
-require "./event"
-require "./connection"
 
-# the server is a connection with a different function call for the connection
+# the server is a client with a different init function
 # ipc_connection => ipc_server_init
-class IPC::Server < IPC::Connection
+class IPC::Server < IPC::Client
 	def initialize(name : String)
+		super
 		r = LibIPC.ipc_server_init(self.pointer, name)
 		if r.error_code != 0
 			m = String.new r.error_message.to_slice