34 questions
-7
votes
1
answer
62
views
Cannot include Beast library in C++ [closed]
I want to use websockets in a c++ project. For this I am using boost library. I ma currently unable to import the library. I have added the path in environment variable
if i try to run the code this ...
1
vote
0
answers
73
views
how to write and read at the same time in boost ssl web socket server?
Currently I'm using codes of this link text and in on_read I call a function which sends some string data multiple times in a loop, using ws_write(). The problem is that I can not read from the same ...
- 15
0
votes
0
answers
543
views
Is it possible to connect a c++ boost beast/asio websocket to a socket.io server in nodejs?
I've been struggling to get a basic application going where I use boost to attempt to connect to a local webserver hosted on nodejs using express and socket.io. the idea is to host a socket server and ...
- 507
0
votes
0
answers
300
views
C++ boost beast websocket crash after running a while
I am using boost beast to connect to a server's websocket.
I only rewrite the on_read function in order to make the websocket never disconnect, the other parts are just copied from beast example code.
...
- 21
0
votes
1
answer
1k
views
How to handle ping request on client (boost::beast::websocket)
Imagine that you have some websocket client, that downloading some data in loop like this:
#include <boost/asio.hpp>
#include <boost/beast.hpp>
#include "nlohmann/json.hpp"
...
1
vote
1
answer
163
views
Parsing json inside lambda function passed as handler function in async_read is causing json parsing error
#define BINANCE_HANDLER(f) beast::bind_front_handler(&binanceWS<A>::f, this->shared_from_this())
template <typename A>
class binanceWS : public std::enable_shared_from_this<...
- 25
2
votes
1
answer
538
views
Should I clean up beast::flat_buffer when I see errors on on_read?
http_client_async_ssl
class session : public std::enable_shared_from_this<session>
{
...
beast::flat_buffer buffer_; // (Must persist between reads)
http::response<http::...
- 36.1k
0
votes
1
answer
234
views
Reacting to each tick events from the websocket
I would like to design my trading system reacting to each tick events from the websocket stream i subscribed to.
So basically i have two options :
void WebsocketClient::on_write(beast::error_code ec,
...
- 361
2
votes
1
answer
218
views
How to get request path in beast::websocket
I have the following beast::websocket example working: https://www.boost.org/doc/libs/1_76_0/libs/beast/example/websocket/server/async/
Starting from that code, and assuming that I want to distinguish ...
- 21
1
vote
1
answer
318
views
reduce response time while using async cpp boost socket
i've created an async beast server that gets a request from a browser, opens a second socket , writes the request , gets the response and sends it back to the browser. all async . as the "send ...
- 13
1
vote
1
answer
501
views
How to find if the 'target' for websocket::stream::async_handshake() is not found?
For HTTP calls, you can do:
http::async_read(m_stream, m_buffer, m_res, beast::bind_front_handler(&RestSession::on_read, shared_from_this()));
// ... then
void on_read(beast::error_code ec, std::...
- 11
2
votes
0
answers
481
views
Using boost::beast::websocket to send http post request
I've got the following class member
boost::beast::websocket::stream<boost::beast::tcp_stream> ws_;
which gets instantiated on class c'tor using boost::asio::io_service as parameter.
I assume ...
- 5,152
2
votes
1
answer
541
views
Is there any way to subscribe and to listen feed in boost beast websocket?
I am using an example from boost beast documentation for async websocket client. The to send some command to subscribe and then to listen feed until it is terminated manually (preferably with other ...
- 413
0
votes
1
answer
713
views
How to use boost::beast to connect to Coinbase's websocket API
I'm a bit new to websocket programming. I've been trying to use this example :- https://www.boost.org/doc/libs/develop/libs/beast/example/websocket/client/async-ssl/websocket_client_async_ssl.cpp to ...
- 3,528
0
votes
1
answer
357
views
Measuring client back-up when using Boost.Beast WebSocket
I am reading from a Boost.Beast WebSocket. When my application gets backed up, the websocket sender appears happy to delay/buffer the data on their end (presumably at the application level, as they ...
- 4,591