Module hdr 

Constants and code for the HTTP headers we use.

Constants

ALL_REQUEST_HEADERS 🔒

A list of all the headers that we support from client-to-proxy.

CONTENT_TYPE 🔒

Used to indicate the media type of the resource.

HOST 🔒

Specifies the domain name of the server and (optionally) the TCP port number on which the server is listening.

PROXY_AUTHORIZATION 🔒

Contains the credentials to authenticate a user agent to a proxy server.

SERVER 🔒

Contains information about the software used by the origin server to handle the request.

TOR_CAPABILITIES 🔒

Proxy-to-client: A list of the capabilities that this proxy provides.

TOR_FAMILY_PREFERENCE 🔒

Client-to-proxy: Which IP family should we use?

TOR_REQUEST_FAILED 🔒

Proxy-to-client: A machine-readable list of failure reasons.

TOR_RPC_TARGET 🔒

Client-To-Proxy: The ID of an RPC object to receive our request.

TOR_STREAM_ISOLATION 🔒

Client-To-Proxy: An isolation token to use with our stream.

VIA 🔒

Added by proxies to track routing.

X_TOR_STREAM_ISOLATION 🔒

Client-To-Proxy: An isolation token to use with our stream. (Legacy name.)

Functions

uniq_utf8 🔒

Return the unique string-valued value of the header name; or None if the header doesn’t exist, or an error if the header is duplicated or not UTF-8.