yaoweibin/nginx_tcp_proxy_module — pull request #81 by ideal (2013-11-01 08:58:26+00:00)
Title: Add ngx_tcp_upstream_keepalive_module

Some codes are referred from ngx_http_upstream_keepalive_module.

This module add connection pool for specific upstream servers. if enabled, when client quits, ngx_tcp_proxy puts the connection which is connected to upstream into a cache, thus next time when a new client requests, ngx_tcp_proxy can reuse the upstream connection.