ATS源码目录结构（Apache Traffic Server 学习笔记 ３）

1. DIRECTORY STRUCTURE


  traffic/ ............... top src dir
  |-- ci/ ................ quality assurance and other CI tools and configs
  |-- cmd/ ............... various command applications
      |-- traffic_cop/ ..
      |-- traffic_crashlog/
      |-- traffic_ctl/ ... traffic_ctl command line management application
      |-- traffic_layout/
      |-- traffic_manager/
      |-- traffic_top/ ... traffic_top application
      |-- traffic_via/ ...
      |-- traffic_wccp/ ..
  |-- contrib ............ various contributed auxiliary pieces
  |-- doc/ ...............
      |-- admin/ ......... Admin guide documentations
      |-- dot/ ........... Graphviz source files for docs pictures
      |-- man/ ........... Unix style man-pages
      |-- plugins/ ....... Documentation for our core plugins
      |-- sdk/ ........... Plugin developer guide
  |-- example/ ........... example plugins
  |-- install/ ........... installation programs and scripts
  |-- iocore/ ............
      |-- aio/ ........... Asynchronous I/O core
      |-- cache/ ......... Disk and RAM cache
      |-- cluster/ ....... Cache and configuration clustering
      |-- dns/ ........... DNS (asynchronous)
      |-- hostdb/ ........ Internal DNS cache
      |-- net/ ........... Network
  |-- lib/ ...............
      |-- cppapi/ ........ C++ api wrapper for plugin developers
      |-- records/ ....... library for config files
      |-- perl/ .......... Perl libraries for e.g. mgmt access and configurations
      |-- ts/ ............ Base / core library
      |-- tsconfig/....... New config parser and library (experimental)
      |-- wccp/ .......... WCCP implementation
  |-- m4/ ................ custom macros for configure.ac
  |-- mgmt/ .............. Management server and tools (including traffic_manager)
  |-- plugins/ ........... Stable core plugins
      |-- experimental/ .. Experimental core plugins
  |-- proxy/ ............. HTTP proxy logic　 (traffic_server的主要代码都在这里，main函数的入口在此目录下的Main.cc)
      |-- api/ ........... Plugin API includes
      |-- config/ ........ Configurations
      |-- congest/ ....... Congestion control
      |-- hdrs/ .......... Headers parsing and management
      |-- http/ .......... The actual HTTP protocol implementation
      |---http2/ ......... HTTP/2 implementation
      |-- logging/ ....... Flexible logging
  |-- README ............. intro, links, build info
  |-- README-EC2 ......... info on EC2 support
  |-- REVIEWERS .......... (incomplete) list of areas with committer interest
  |-- LICENSE ............ full license text
  `-- NOTICE ............. copyright notices