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= gun:info(3)
== Name
gun:info - Obtain information about the connection
== Description
[source,erlang]
----
info(ConnPid) -> Info
ConnPid :: pid()
Info :: #{
socket => inet:socket() | ssl:sslsocket(),
transport => tcp | tls,
protocol => http | http2 | ws,
sock_ip => inet:ip_address(),
sock_port => inet:port_number(),
origin_host => inet:hostname() | inet:ip_address(),
origin_port => inet:port_number(),
intermediaries => [Intermediary]
}
Intermediary :: #{
type => connect,
host => inet:hostname() | inet:ip_address(),
port => inet:port_number(),
transport => tcp | tls,
protocol => http | http2
}
----
Obtain information about the connection.
== Arguments
ConnPid::
The pid of the Gun connection process.
== Return value
A map is returned containing various informations about
the connection.
== Changelog
* *1.3*: The values `socket`, `transport`, `protocol`, `origin_host`,
`origin_port` and `intermediaries` were added.
* *1.0*: Function introduced.
== Examples
.Obtain information about the connection
[source,erlang]
----
Info = gun:info(ConnPid).
----
== See also
link:man:gun(3)[gun(3)],
link:man:gun:open(3)[gun:open(3)],
link:man:gun:open_unix(3)[gun:open_unix(3)]
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