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
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