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cowboy_req:host_info(3)

Name

cowboy_req:host_info - Access the route's heading host segments

Description

host_info(Req :: cowboy_req:req()) -> cowboy_router:tokens()

Return the tokens for the heading host segments.

This is the part of the host name that was matched using the ... notation.

Arguments

Req

The Req object.

Return value

The tokens are returned as a list of case insensitive binary strings.

Changelog

  • 2.0: Only the tokens are returned, they are no longer wrapped in a tuple.
  • 1.0: Function introduced.

Examples

Get the host_info tokens
HostInfo = cowboy_req:host_info(Req).

See also

cowboy_req(3), cowboy_req:binding(3), cowboy_req:bindings(3), cowboy_req:path_info(3), cowboy_router(3)

Cowboy 2.12 Function Reference

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