40 Commits

Author SHA1 Message Date
Robin Sommer
edb6ded99f
Fix Sec-WebSocket-Key to contain valid Base64. ()
The generated header only "looked like" Base64, but if the other side
actually tried to decode it as such, it could fail. This change fixes
that to always generate a valid Base64 value.

The Base64 code is copied from
https://gist.github.com/tomykaira/f0fd86b6c73063283afe550bc5d77594.
2022-04-29 00:05:06 -07:00
Benjamin Sergeant
e3c98a03cc (websocket server) Handle and accept firefox browser special upgrade value (keep-alive, Upgrade) 2021-05-27 10:54:21 -07:00
Benjamin Sergeant
0813eb1788 mention disablePerMessageDeflate in the doc 2021-03-16 09:56:08 -07:00
Benjamin Sergeant
866670a906 (ixwebsocket) Fix / regression in 11.0.2 with string comparisons 2020-11-16 08:41:08 -08:00
Benjamin Sergeant
23606b45c7 C++11 compatible 2020-11-15 21:09:58 -08:00
Benjamin Sergeant
ed2ed0f7ae (ixwebsocket client) handle HTTP redirects 2020-08-14 18:13:34 -07:00
Francisco Javier
953c680eee
Bug on setting extra headers. Now it loses the first string character. ()
Client code:

    ...

    ix::WebSocketHttpHeaders headers {
        {"Cookie", "ABC"}
    };

    ...

Expected header string on server:
    "Cookie: ABC"

Resulted header string on server:
    "Cookie: BC"

Solution:
    The easy way I found to solve the problem is to add a space where extra headers are set before sended to server.

Co-authored-by: Fco. Javier M. C <fcojavmc@todo-redes.com>
2020-04-25 11:39:37 -07:00
Benjamin Sergeant
c70f1d09a8 include all ssl backends inside special per backend macro 2020-04-24 12:47:47 -07:00
Benjamin Sergeant
179e17895d unique_ptr for sockets 2020-03-24 12:48:55 -07:00
Benjamin Sergeant
9dcc2538ae (websocket) reset per-message deflate codec everytime we connect to a server/client 2020-03-23 18:46:30 -07:00
Benjamin Sergeant
4ef04b8339 (websocket server) fix regression with disabling zlib extension on the server side. If a client does not support this extension the server will handle it fine. We still need to figure out how to disable the option. cc 2020-03-02 16:53:08 -08:00
Benjamin Sergeant
4c66a7561e (WebSocketServer) add option to disable deflate compression, exposed with the -x option to ws echo_server 2020-02-18 21:38:28 -08:00
Benjamin Sergeant
862f8ea2d4 (websocket client) improve the error message when connecting to a non websocket server 2019-12-16 17:57:43 -08:00
Benjamin Sergeant
313949f087 SocketServer::handleConnection takes an std::shared_ptr<Socket> instead of a file descriptor 2019-09-30 21:48:55 -07:00
Benjamin Sergeant
6762978ddf http server unittest + refactoring 2019-09-26 09:45:59 -07:00
Benjamin Sergeant
cd3c9d879c reformat everything with clang-format 2019-09-23 10:25:23 -07:00
Benjamin Sergeant
20ce498d23 On error while doing a client handshake, additionally display port number next to the host name 2019-09-17 12:08:52 -07:00
Benjamin Sergeant
64d3c99f99 improve some websocket error messages + add a utility function with unittest to parse status line and stop using scanf which triggers warnings on Windows 2019-09-09 21:23:57 -07:00
Benjamin Sergeant
95a97a197a Fragmentation: for sent messages which are compressed, the continuation fragments should not have the rsv1 bit set (fix all autobahn tests for zlib compression 12.X)
Websocket Server / do a case insensitive string search when looking for an Upgrade header whose value is websocket. (some client use WebSocket with some upper-case characters)
2019-09-04 18:23:56 -07:00
Benjamin Sergeant
94c8966e86 Close connections when reserved bits are used (autobahn test: 3 Reserved Bits) 2019-09-01 16:23:00 -07:00
Benjamin Sergeant
a95fcbbdbf user agent 2019-08-30 12:50:56 -07:00
Benjamin Sergeant
d3e5a63fa2 ws connect has a new option to send HTTP headers + use WebSocketHttpHeaders instead of unordered_map<string, string> 2019-08-26 10:19:09 -07:00
ozychhi
93debc00dc Add client handshake extra headers ()
Even though 6455 defines all the necessary headers needed for
client/server handshake, in practice most of the cases websocket servers
expect few more headers. Therefore adding this functionality.
2019-08-26 09:37:40 -07:00
Benjamin Sergeant
f84bc53c8d Feature/httpd ()
* Stub code for http server

* can send a response, cannot process body yet

* write headers to the response

* remove commented code

* add simple test + set default http handler

* tweak CI + unittest

* add missing file

* rewrite http::trim in a simple way

* doc
2019-06-23 14:54:21 -07:00
Benjamin Sergeant
6160877167 Fix Address Sanitizer heap-buffer-overflow in WebSocketHandshakeKeyGen::generate
=================================================================
==5077==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6070000077e0 at pc 0x00010ba18c54 bp 0x70000dd45b10 sp 0x70000dd45b08
READ of size 1 at 0x6070000077e0 thread T12
     0x10ba18c53 in WebSocketHandshakeKeyGen::generate(char const*, char*) libwshandshake.hpp:113
     0x10ba2065a in ix::WebSocketHandshake::serverHandshake(int, int) IXWebSocketHandshake.cpp:356
     0x10b9c4952 in ix::WebSocketTransport::connectToSocket(int, int) IXWebSocketTransport.cpp:190
     0x10b97e4c2 in ix::WebSocket::connectToSocket(int, int) IXWebSocket.cpp:193
2019-05-16 21:59:03 -07:00
Dimon4eg
16e5b08a0f Remove redundant iostream includes () 2019-05-08 13:33:21 -07:00
Dimon4eg
979ff60a6b Use LUrlParser to fix issue of Windows ()
LGTM
2019-05-06 14:45:02 -07:00
Benjamin Sergeant
68a53aa884 (server) HTTP response is malformed 2019-03-22 09:52:19 -07:00
Benjamin Sergeant
00ed1d2817 HTTP/1.1 response should contains a reason (websocket server)
Fix compatibility problem with websockets python library, where the response does not contains a reason

File "/.../lib/python3.7/site-packages/websockets/http.py", line 126, in read_response
version, status_code, reason = status_line[:-2].split(b' ', 2)
ValueError: not enough values to unpack (expected 3, got 2)

The above exception was the direct cause of the following exception:

websockets.exceptions.InvalidMessage: Malformed HTTP message
2019-03-21 13:43:47 -07:00
Benjamin Sergeant
2c86fd947f Feature/http ()
* add skeleton and broken http client code.

GET returns "Resource temporarily unavailable" errors...

* linux compile fix

* can GET some pages

* Update formatting in README.md

* unittest for sending large messages

* document bug

* Feature/send large message ()

* introduce send fragment

* can pass a fin frame

* can send messages which are a perfect multiple of the chunk size

* set fin only for last fragment

* cleanup

* last fragment should be of type CONTINUATION

* Add simple send and receive programs

* speedups receiving + better way to wait for thing

* receive speedup by using linked list of chunks instead of large array

* document bug

* use chunks to receive data

* trailing spaces

* Update README.md

Add note about message fragmentation.

* Feature/ws cli ()

* New command line tool for transfering files / still very beta.

* add readme

* use cli11 for argument parsing

* json -> msgpack

* stop using base64 and use binary which can be stored in message pack

* add target for building with homebrew

* all CMakeLists are referenced by the top level one

* add ws_chat and ws_connect sub commands to ws

* cleanup

* add echo and broadcast server as ws sub-commands

* add gitignore

* comments

* ping pong added to ws

* mv cobra_publisher under ws folder

* Update README.md

* linux build fix

* linux build fix

* move http_client to a ws sub-command

* simple HTTP post support (urlencode parameters)

* can specify extra headers

* chunk encoding / simple redirect support / -I option

* follow redirects is optional

* make README vim markdown plugin friendly

* cleanup argument parsing + add socket creation factory

* add missing file

* http gzip compression

* cleanup

* doc

* Feature/send large message ()

* introduce send fragment

* can pass a fin frame

* can send messages which are a perfect multiple of the chunk size

* set fin only for last fragment

* cleanup

* last fragment should be of type CONTINUATION

* Add simple send and receive programs

* speedups receiving + better way to wait for thing

* receive speedup by using linked list of chunks instead of large array

* document bug

* use chunks to receive data

* trailing spaces
2019-02-28 21:54:03 -08:00
Benjamin Sergeant
932bb732e0 Feature/send large message ()
* introduce send fragment

* can pass a fin frame

* can send messages which are a perfect multiple of the chunk size

* set fin only for last fragment

* cleanup

* last fragment should be of type CONTINUATION

* Add simple send and receive programs

* speedups receiving + better way to wait for thing

* receive speedup by using linked list of chunks instead of large array

* document bug

* use chunks to receive data

* trailing spaces
2019-02-20 18:59:07 -08:00
Benjamin Sergeant
a2e6fa0b16 insensitive string compare when validating server connection header 2019-01-25 16:17:51 -08:00
Benjamin Sergeant
121c84a2d1 check and validate the Connection: Upgrade header in client/server 2019-01-15 09:31:37 -08:00
Tony Lin
2434605c06 Fix missing upgrade header error 2019-01-15 15:35:37 +08:00
Benjamin Sergeant
372af54e46 remove dead file 2019-01-06 14:26:11 -08:00
Benjamin Sergeant
bce5ef2dca timeout is configurable 2019-01-03 18:33:08 -08:00
Benjamin Sergeant
bd1c8873d0 capture path/uri when connecting, and pass it back through callbacks in the openInfo member 2019-01-03 17:44:10 -08:00
Benjamin Sergeant
e964a0a1f0 correct validation of the request (request line + headers) 2019-01-03 13:41:06 -08:00
Benjamin Sergeant
97255fbd62 cancellation refactoring 2019-01-03 12:53:44 -08:00
Benjamin Sergeant
64f649d1f9 split handshake code into its own files, so that Transport file is less massive 2019-01-02 20:07:54 -08:00