mirror of
https://github.com/lunarmodules/luasocket.git
synced 2024-11-20 03:58:22 +01:00
73 lines
1.9 KiB
Lua
73 lines
1.9 KiB
Lua
function set_add(set, sock)
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tinsert(set, sock)
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end
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function set_remove(set, sock)
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for i = 1, getn(set) do
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if set[i] == sock then
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tremove(set, i)
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break
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end
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end
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end
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host = host or "*"
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port1 = port1 or 8080
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port2 = port2 or 8081
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if arg then
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host = arg[1] or host
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port1 = arg[2] or port1
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port2 = arg[3] or port2
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end
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server1, error = bind(host, port1)
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if not server1 then print(error) exit() end
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server1:timeout(1)
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server2, error = bind(host, port2)
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if not server2 then print(error) exit() end
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server2:timeout(1)
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sock_set = {server1, server2}
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sock_id = {}
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sock_id[server1] = 1
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sock_id[server2] = 2
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next_id = 3
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while 1 do
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local readable, _, error = select(sock_set, nil)
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for _, sock in readable do
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-- is it a server socket
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if sock_id[sock] < 3 then
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local incomming = sock:accept()
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if incomming then
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incomming:timeout(1)
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sock_id[incomming] = next_id
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set_add(sock_set, incomming)
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write("Added client id ", next_id, ". ",
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getn(sock_set)-2, " total.\n")
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next_id = next_id + 1
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end
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-- it is a client socket
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else
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local line, error = sock:receive()
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local id = sock_id[sock]
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if error then
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sock:close()
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set_remove(sock_set, sock)
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write("Removed client number ", id, ". ",
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getn(sock_set)-2, " total.\n")
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else
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write("Broadcasting line '", id, "> ", line, "'.\n")
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_, writable, error = select(nil, sock_set, 1)
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if not error then
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for _, outgoing in writable do
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write("Sending to client ", sock_id[outgoing], "\n")
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outgoing:send(id, "> ", line, "\r\n")
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end
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else write("No one ready to listen!!!\n") end
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end
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end
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end
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end
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