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mod_proxy65: Use new server.link to link proxied connections, now works with either connection backend

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This commit is contained in:
Matthew Wild 2010-05-05 15:31:18 +01:00
parent a22e222865
commit f0ff564c36
1 changed files with 4 additions and 24 deletions
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28
plugins/mod_proxy65.lua
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@ -20,6 +20,7 @@ local componentmanager = require "core.componentmanager";
local config_get = require "core.configmanager".get;
local connlisteners = require "net.connlisteners";
local sha1 = require "util.hashes".sha1;
local server = require "net.server";
local host, name = module:get_host(), "SOCKS5 Bytestreams Service";
local sessions, transfers, component, replies_cache = {}, {}, nil, {};
@ -28,6 +29,7 @@ local proxy_port = config_get(host, "core", "proxy65_port") or 5000;
local proxy_interface = config_get(host, "core", "proxy65_interface") or "*";
local proxy_address = config_get(host, "core", "proxy65_address") or (proxy_interface ~= "*" and proxy_interface) or host;
local proxy_acl = config_get(host, "core", "proxy65_acl");
local max_buffer_size = 4096;
local connlistener = { default_port = proxy_port, default_interface = proxy_interface, default_mode = "*a" };
@ -84,8 +86,8 @@ function connlistener.onincoming(conn, data)
transfers[sha].initiator = conn;
session.sha = sha;
module:log("debug", "initiator connected ... ");
throttle_sending(conn, transfers[sha].target);
throttle_sending(transfers[sha].target, conn);
server.link(conn, transfers[sha].target, max_buffer_size);
server.link(transfers[sha].target, conn, max_buffer_size);
end
conn:write(string.char(5, 0, 0, 3, sha:len()) .. sha .. string.char(0, 0)); -- VER, REP, RSV, ATYP, BND.ADDR (sha), BND.PORT (2 Byte)
conn:lock_read(true)
@ -262,25 +264,3 @@ end
connlisteners.start(module.host .. ':proxy65');
component = componentmanager.register_component(host, handle_to_domain);
local sender_lock_threshold = 4096;
function throttle_sending(sender, receiver)
sender:pattern(sender_lock_threshold);
local sender_locked;
local _sendbuffer = receiver.sendbuffer;
function receiver.sendbuffer()
_sendbuffer();
if sender_locked and receiver.bufferlen() < sender_lock_threshold then
sender:lock_read(false); -- Unlock now
sender_locked = nil;
end
end
local _readbuffer = sender.readbuffer;
function sender.readbuffer()
_readbuffer();
if not sender_locked and receiver.bufferlen() >= sender_lock_threshold then
sender_locked = true;
sender:lock_read(true);
end
end
end