Commit Graph

11 Commits

Author SHA1 Message Date
Matt Rodgers
b7091ed439 net: http_server: serve resources only for their defined services
Ensure that HTTP resources can only be served to a client connected on
the specific service(s) that the resource was registered against using
the HTTP_RESOURCE_DEFINE macro.

This allows different resources to be registered to different services,
for example to make some resources only available via an HTTPS service
and not via unencrypted HTTP.

Signed-off-by: Matt Rodgers <mrodgers@witekio.com>
2025-01-09 14:13:57 +01:00
Matt Rodgers
ddaeb1379a net: http_server: fix header capture on concurrent http2 streams
Concurrent HTTP POST requests on different HTTP2 concurrent streams
require that the client's header_capture_context is re-used to capture
headers on a second stream before all of the body data has been received
(and sent to the application) on the first stream.

As a result, any captured headers must be sent to the application
callback before any headers can be received on a different stream. In
practice this means that for HTTP2 the application callback is called
for the first time on receiving a headers frame, before any data frames
are received. All subsequent application callbacks will not include the
request header data.

While this mechanism is not necessary for HTTP1, it is also updated to
only send headers in the first application callback for consistency.

Fixes #82273

Signed-off-by: Matt Rodgers <mrodgers@witekio.com>
2024-12-04 14:13:24 -05:00
Matt Rodgers
4cc905c513 net: lib: http_server: allow application to send headers/response code
Allow the application to send headers and response codes from a dynamic
resource callback by filling out a response context structure.

This also allows simple requests to be completed in a single execution
of the callback, by setting the final_chunk flag.

Signed-off-by: Matt Rodgers <mrodgers@witekio.com>
2024-09-23 12:00:54 +02:00
Gerhard Jörges
e55278a87b net: lib: http_server: add static fs resource
adds filesystem as a resource for the http_server which serves static
(gzipped) files from a filesystem to the client.

Signed-off-by: Gerhard Jörges <joerges@metratec.com>
2024-07-31 10:08:16 +02:00
Robert Lubos
b4cfee090d net: lib: http_server: Implement proper CONTINUATION frame processing
CONTINUATION frames are tricky, because individual header fields can be
split between HEADERS frame and CONTINUATION frame, or two CONTINUATION
frames. Therefore, some extra logic is needed when header parsing
returns -EAGAIN, as we may need to remove the CONTINUATION frame header
from the stream before proceeding with headers parsing.

This commit implements the above logic and additionally adds more checks
to detect when CONTINUATION frame is expected. Not receiving a
CONTINUATION frame when expect should be treated as a protocol error.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2024-07-09 15:20:57 -04:00
Robert Lubos
ccf2e9b025 net: lib: http_server: Implement proper RST_STREAM frame processing
In case RST_STREAM frame is received it should not be ignored, but the
corresponding stream should be closed.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2024-07-09 15:20:57 -04:00
Robert Lubos
2e288aed08 net: lib: http_server: Fix handling of HTTP2 frames with padding
Data and header frames can contain padding - we need to take this into
account when parsing them, otherwise the stream is broken.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2024-07-09 15:20:57 -04:00
Robert Lubos
adfdc54434 net: lib: http_server: Update HTTP2-specific structs/enums naming
For HTTP2-specific structures and enums, use "http2_" prefix to clearly
indicate the distinction from the generic HTTP stuff.

Additionally, some structures/enums describing HTTP2 protocol details
had "server" in the name, while in reality they describe nothing
server-specific. Hence, drop the "server" part where applicable.

Remove unused macros.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2024-07-09 15:20:57 -04:00
Jukka Rissanen
3c9513e9cc net: http_server: Add websocket support
After upgrading the HTTP connection to websocket, call the
application registered callback to transfer the ownership of
the socket to the application.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-05-08 15:02:16 -05:00
Jukka Rissanen
535d4b40a8 net: lib: http_server: Upgrade from HTTP/1.1 to websocket
Allow connection to be upgraded from HTTP/1.1 to websocket.
This commit does nothing yet with the upgraded connection.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
2024-05-08 15:02:16 -05:00
Jukka Rissanen
4b157b9099 net: lib: http_server: Initial HTTP server support
Original code developed as a GSoC 2023 project by Emna Rekik.

Code refactored in order to provide better bisectability
as the origical commits were not bisectable.

The server supports static and dynamic resources, managed by
HTTP_SERVICE/HTTP_RESOURCE macros.

Fixes #59685
Fixes #59686
Fixes #59688
Fixes #59690
Fixes #59670
Fixes #59700
Fixes #59684
Fixes #59693
Fixes #59693
Fixes #59694
Fixes #59699
Fixes #59696
Fixes #59688
Fixes #59690
Fixes #59670
Fixes #59700
Fixes #59685
Fixes #59686
Fixes #59688
Fixes #59691

Signed-off-by: Emna Rekik <emna.rekik007@gmail.com>
Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2024-04-30 13:25:22 +02:00