Commit Graph

12 Commits

Author SHA1 Message Date
Niels Sascha Reedijk
8ccf8fb44d NetServices: Rewrite BHttpFields to use raw strings as underlying data storage
This change also drops the principle that fields with the same keys would be
grouped together. This was initially inspired by Boost::Beast, but it means a
lot of extra copying of data when adding/organizing the list, as well as
inefficient querying on each add. Now that the design choice is to fully go
for the raw string as underlying data storage, that choice is not necessary.
In the future it may be able to emulate the grouping or retrieving of lists
of values in the API, rather than as a fundamental principle of the data
storage.

Change-Id: I2667cfa38eb3b7b75393ee71fb038231a40b4193
2022-04-10 09:05:24 +01:00
Niels Sascha Reedijk
02ea57d7f9 NetServices: Introduce BHttpRequestStream and abstract interface.
This supports asynchronous transfers of Http Requests to a network
interface.

Change-Id: I845fb2e08160d219f85b7a08d2d8872ac7359b47
2022-04-03 12:17:05 +01:00
Niels Sascha Reedijk
d9a4c6070c NetServices: Serialize the header of a BHttpRequest to a string
Change-Id: Ib1e22536a0b39dc6e9461e7993ea6784f1ea0e2f
2022-03-30 07:38:57 +01:00
Niels Sascha Reedijk
3b172a3dc6 NetServices: implement hostname resolution and connection for BHttpRequest
BHttpSession::Execute() moves the request into the session, and returns a future BHttpResponse
object. Currently implemented are resolving the hostname, and opening the connection.

There is some scaffolding for the actual data transfer.

Change-Id: I5a8a7a7f8680036b91cdba4beee140bbed6bfd5a
2022-03-24 06:13:38 +00:00
Niels Sascha Reedijk
3b2aa6c31b NetServices: Add the BNetworkRequestError type
This is a generic error type that can be used by multiple protocols to describe errors that can
occur while processing a request. The error type supports adding an additional error code in cases
where there is an underlying system error.

The type will be used to describe errors that occur while processing requests by BHttpSession, and
it is generally going to be thrown by the receiving BHttpResult.

Change-Id: I76c0bbaedd38df8cfb79159c4beae2fbf1350aab
2022-03-07 07:59:03 +00:00
Niels Sascha Reedijk
1baacbfebf NetServices: Initial implementation of BHttpResult
Incomplete class, but will provide the basis to start working on the internals of the BHttpSession.

Change-Id: I3ca14b7bd823fc1b4a5a32f5784592d214c4e9a7
2022-03-05 14:56:57 +00:00
Niels Sascha Reedijk
6ce6e96470 NetServices: Introduce BHttpRequest class
Objects of this class describe a HTTP request. It contains several convenience
functions that will allow a user to describe the properties of the request.
More options to be added later.

Change-Id: If6a00d26808c5ed4b121cb36dc75a2a1cc449f95
2022-02-25 08:41:14 +00:00
Niels Sascha Reedijk
ec865cb87e NetServices: Add BHttpMethod that represents a HTTP method
This class provides defaults and performs basic validation for HTTP Methods as
defined by the standard. They will be used in conjunction with a future
BHttpRequest class.

Change-Id: If69a7ec186d9d1165e8efe5ab5df50d5a089208d
2022-02-20 15:34:55 +00:00
Niels Sascha Reedijk
a8003a7030 NetServices: Introduce BHttpFields to query and manipulate fields in HTTP messages
HTTP messages (requests and responses) have a header section that can contain
HTTP headers. These headers consist of name, value pairs. This class can be
used to query the headers on a response, and build a list of headers for a
request.

The internal implementation is designed around two different methods of storing
the underlying data. For HTTP requests, the name, value pairs are stored as
owned BString objects. For responses, the assumption is that there is a byte
buffer that contains the data and that has the same lifetime as the BHttpFields
object. The name, value pairs will then be stored as std::string_view to the
underlying buffer.

Still to do is:
 - The method to convert a BHttpFields list into a string buffer to transmit.
 - The method to parse a string buffer and turn it into a BHttpFields object.

Change-Id: I4819db100aa1671aa7403675216a4c85fd221da7
2022-02-20 13:10:19 +00:00
Niels Sascha Reedijk
34522da9e3 netservices: add BHttpHeader class and BHttpHeaderMap skeleton
Change-Id: I36a7c757a6909604d749355ecb1a9d42d05d7306
2021-12-17 17:40:15 +00:00
Niels Sascha Reedijk
1715bb67ea netservices: Flesh out BHttpSession::Impl data and control structures
Change-Id: I4230570ea8339b12d855f7de7fa72e4664013e2d
2021-12-17 17:40:15 +00:00
Niels Sascha Reedijk
ec7d71e612 NetServices: Add skeleton BHttpSession class and its documentation
Change-Id: Ia8a35588422908f6fe9b839ce239fb478baf298b
2021-12-17 17:40:15 +00:00