Modules

Here is a list of all modules:

HTTP request line.	The HTTP request line contains the method, URL, and an optional HTTP protocol version
HTTP status line.	The HTTP status line contains the HTTP protocol version, a reason code (100..599) and reason phrase
Accept header.	We use MIME Accept header
Accept-Charset header.	We use MIME Accept-Charset header
Accept-Encoding header.	We use MIME Accept-Encoding header
Accept-Language header.	We use MIME Accept-Language header
Accept-Ranges header.
Age header.
Allow header.
Authentication-Info header.
Authorization header.	We use MIME Authorization header
Cache-Control header.
Connection header.
Content-Encoding header.	We use MIME Content-Encoding header
Content-Language header.	We use MIME Content-Language header
Content-Length header.	We use MIME Content-Length header
Content-Location header.	We use MIME Content-Location header
Content-MD5 header.	We use MIME Content-MD5 header
Content-Range header.	The Content-Range entity-header is sent with a partial entity-body to specify where in the full entity-body the partial body should be applied
Content-Type header.	We use MIME Content-Type header
Date header.	The Date header field reflects the time when the request or response was first sent
ETag header.
Expect header.
Expires header.	The Expires header field gives the date and time after which the message content expires
From header.
Host header.
If-Match header.
If-Modified-Since header.	The If-Modified-Since header field The If-Modified-Since request-header field is used with a method to make it conditional: if the requested variant has not been modified since the time specified in this field, an entity will not be returned from the server; instead, a 304 (not modified) response will be returned without any message-body
If-None-Match header.
If-Range header.	The If-Range header is used when a client has a partial copy of an entity in its cache, and wishes to have an up-to-date copy of the entire entity
If-Unmodified-Since header.	The If-Unmodified-Since header is used with a method to make it conditional
Last-Modified header.	The Last-Modified header field gives the date and time after which the message content last_modified
Location Header	The Location header is used to redirect the recipient to a location other than the Request-URI for completion of the request or identification of a new resource
Max-Forwards header.
Pragma header.
Proxy-Authenticate header.
Proxy-Authorization header.
Range header.	The Range header is used to GET one or more sub-ranges of an entity instead of the entire entity
Referer header.	The Referer header is used to redirect the recipient to a referer other than the Request-URI for completion of the request or identification of a new resource
MIME-Version header.	We use MIME MIME-Version header
Retry-After header.	The Retry-After response-header field can be used with a 503 (Service Unavailable) response to indicate how long the service is expected to be unavailable to the requesting client
Server header.
TE header.	The TE request-header field indicates what extension transfer-codings it is willing to accept in the response and whether or not it is willing to accept trailer fields in a chunked transfer-coding
Trailer header.
Transfer-Encoding header.
Upgrade header.
User-Agent header.
Vary header.
Via header.
Warning header.
WWW-Authenticate header.
Erroneous headers.	We use erroneous header object from msg module
Unknown headers.	We use unknown header object from msg module
Header separator.	We use header separator object from msg module
Message payload.	We use message body object from msg module
Proxy-Connection extension header.
Cookie extension header.	The Cookie header is used to transmit state information from server back to the http client
Set-Cookie extension header.	The Set-Cookie header is used to transmit state information from server back to the http client