package_diagram libevent::libevent_test libevent_test libevent libevent libevent::libevent_test->libevent pthreads pthreads libevent::libevent_test->pthreads libevent->pthreads core core libevent->core ...core ... ...core->core ...pthreads ... ...pthreads->pthreads a_star-m a_star-m a_star-m->libevent::libevent_test


module abstract_collection

core :: abstract_collection

Abstract collection classes and services.
module abstract_text

core :: abstract_text

Abstract class for manipulation of sequences of characters
module array

core :: array

This module introduces the standard array structure.
module bitset

core :: bitset

Services to handle BitSet
module bytes

core :: bytes

Services for byte streams and arrays
module circular_array

core :: circular_array

Efficient data structure to access both end of the sequence.
module codec_base

core :: codec_base

Base for codecs to use with streams
module codecs

core :: codecs

Group module for all codec-related manipulations
module collection

core :: collection

This module define several collection classes.
module core

core :: core

Standard classes and methods used by default by Nit programs and libraries.
module environ

core :: environ

Access to the environment variables of the process
module error

core :: error

Standard error-management infrastructure.
module exec

core :: exec

Invocation and management of operating system sub-processes.
module file

core :: file

File manipulations (create, read, write, etc.)
module fixed_ints

core :: fixed_ints

Basic integers of fixed-precision
module fixed_ints_text

core :: fixed_ints_text

Text services to complement fixed_ints
module flat

core :: flat

All the array-based text representations
module gc

core :: gc

Access to the Nit internal garbage collection mechanism
module hash_collection

core :: hash_collection

Introduce HashMap and HashSet.
module iso8859_1

core :: iso8859_1

Codec for ISO8859-1 I/O
module kernel

core :: kernel

Most basic classes and methods.
module list

core :: list

This module handle double linked lists
module math

core :: math

Mathematical operations
module native

core :: native

Native structures for text and bytes
module numeric

core :: numeric

Advanced services for Numeric types
module protocol

core :: protocol

module queue

core :: queue

Queuing data structures and wrappers
module range

core :: range

Module for range of discrete objects.
module re

core :: re

Regular expression support for all services based on Pattern
module ropes

core :: ropes

Tree-based representation of a String.
module sorter

core :: sorter

This module contains classes used to compare things and sorts arrays.
module stream

core :: stream

Input and output streams of characters
module text

core :: text

All the classes and methods related to the manipulation of text entities
module time

core :: time

Management of time and dates
module union_find

core :: union_find

union–find algorithm using an efficient disjoint-set data structure
module utf8

core :: utf8

Codec for UTF-8 I/O


module libevent

libevent :: libevent

Low-level wrapper around the libevent library to manage events on file descriptors
module pthreads

pthreads :: pthreads

Main POSIX threads support and intro the classes Thread, Mutex and Barrier


module a_star-m


module libevent_test

import libevent
import pthreads

redef class Sys

	var testing_id: Int is lazy do
		var id = "NIT_TESTING_ID".environ
		return if id.is_empty then 0 else id.to_i

	# Config for test sockets
	var tcp_addr = "localhost"
	var tcp_port: Int = 20000 + testing_id
	var unix_socket_path = "/tmp/libevent_test{testing_id}.sck"

class TestConnectionFactory
	super ConnectionFactory

	redef fun spawn_connection(buf, address)
		print "[Server] New client: {address}"

		var conn = new TestConnection(buf)
		print "[Server] Write: Hi"
		conn.write "Hi\n"
		return conn

class TestConnection
	super Connection

	redef fun read_callback(content)
		0.2.sleep # Forcing the server output after the client output
		printn "[Server] Read: {content}"

class ServerThread
	super Thread

	redef fun main
		var event_base = new NativeEventBase
		var factory = new TestConnectionFactory(event_base)

		# Bind TCP socket
		factory.bind_tcp(tcp_addr, tcp_port)

		# Bind UNIX domain socket
		factory.bind_unix unix_socket_path


		return null

redef fun system(cmd)
	if testing_id == 0 then print "[Client] {cmd}"
	return super(cmd)

# First, launch a server in the background
var server = new ServerThread

# Test what should succeed
system "echo 'Hello TCP' | nc -N {tcp_addr} {tcp_port}"
system "echo 'Hello UNIX' | nc -NU {unix_socket_path}"

exit 0