Erlang Webserver Server internal API for handling of things such as interaction data exported by the mod_alias module.
default_index(ConfigDB, Path) -> NewPath
Types:
ConfigDB = config_db()
Path = NewPath = string()
If Path is a directory, default_index/2, it starts
searching for resources or files that are specified in the config
directive DirectoryIndex.
If an appropriate resource or file is found, it is appended to
the end of Path and then returned. Path is
returned unaltered, if no appropriate
file is found, or if Path is not a directory.
config_db() is the server config file in ETS table format
as described in
Inets Users Guide..
path(PathData, ConfigDB, RequestURI) -> Path
Types:
PathData = interaction_data()
ConfigDB = config_db()
RequestURI = Path = string()
path/3 returns the actual file Path in the
RequestURI (See RFC 1945). If the interaction data
{real_name,{Path,AfterPath}} has been exported by
mod_alias;
Path is returned. If no interaction data has been
exported, ServerRoot is used to
generate a file Path. config_db() and
interaction_data() are as defined in Inets Users Guide.
real_name(ConfigDB, RequestURI, Aliases) -> Ret
Types:
ConfigDB = config_db()
RequestURI = string()
Aliases = [{FakeName,RealName}]
Ret = {ShortPath,Path,AfterPath}
ShortPath = Path = AfterPath = string()
real_name/3 traverses Aliases, typically
extracted from ConfigDB, and matches each
FakeName with RequestURI. If a match is found
FakeName is replaced with RealName in the
match. The resulting path is split into two parts, that
is ShortPath and AfterPath as defined in httpd_util:split_path/1.
Path is generated from ShortPath, that is
the result from default_index/2 with
ShortPath as an argument.
config_db() is the server config file in ETS table
format as described in Inets User Guide..
real_script_name(ConfigDB,RequestURI,ScriptAliases) -> Ret
Types:
ConfigDB = config_db()
RequestURI = string()
ScriptAliases = [{FakeName,RealName}]
Ret = {ShortPath,AfterPath} | not_a_script
ShortPath = AfterPath = string()
real_name/3 traverses ScriptAliases,
typically extracted from ConfigDB, and matches each
FakeName with RequestURI. If a match is found
FakeName is replaced with RealName in the
match. If the resulting match is not an executable script
not_a_script is returned. If it is a script the
resulting script path is in two parts, that is
ShortPath and AfterPath as defined in httpd_util:split_script_path/1.
config_db() is the server config file in ETS table
format as described in Inets
Users Guide..