4#include <websocketpp/server.hpp>
5#include <websocketpp/config/asio_no_tls.hpp>
6#include <websocketpp/common/functional.hpp>
9#include <boost/uuid/uuid.hpp>
11#include <pybind11/pybind11.h>
12#include <pybind11/embed.h>
13#include "nlohmann/json.hpp"
37 Server(
const std::string& socket);
60 void write(
const std::string& txt);
62 std::string
str()
const;
90 virtual uint64_t
send(
const std::string& output,
const std::string& msg_type,
91 uint64_t parent_id=0, uint64_t cell_id=0,
bool last_in_sequence=
false);
97 bool handles(
const std::string& otype)
const;
114 void on_socket_init(websocketpp::connection_hdl hdl, boost::asio::ip::tcp::socket & s);
115 void on_message(websocketpp::connection_hdl hdl, WebsocketServer::message_ptr msg);
116 void on_open(websocketpp::connection_hdl hdl);
117 void on_close(websocketpp::connection_hdl hdl);
131 websocketpp::connection_hdl
hdl;
134 typedef std::map<websocketpp::connection_hdl,
Connection,
158 Block(websocketpp::connection_hdl,
const std::string&, uint64_t
id,
const std::string&
msg_type);
159 websocketpp::connection_hdl
hdl;
176 std::string
run_string(
const std::string&,
bool handle_output=
true);
195 std::future<std::string>
job;
201 void dispatch_message(websocketpp::connection_hdl,
const std::string& json_string);
Block(websocketpp::connection_hdl, const std::string &, uint64_t id, const std::string &msg_type)
Definition Server.cc:444
std::string input
Definition Server.hh:161
uint64_t cell_id
Definition Server.hh:164
websocketpp::connection_hdl hdl
Definition Server.hh:159
std::string output
Definition Server.hh:162
std::string msg_type
Definition Server.hh:160
std::string error
Definition Server.hh:163
nlohmann::json response
Definition Server.hh:168
Python output catching.
Definition Server.hh:55
void clear()
Definition Server.cc:72
std::string str() const
Definition Server.cc:78
CatchOutput()
Definition Server.cc:58
std::string collect
Definition Server.hh:64
void write(const std::string &txt)
Definition Server.cc:66
boost::uuids::uuid uuid
Definition Server.hh:132
websocketpp::connection_hdl hdl
Definition Server.hh:131
Connection()
Definition Server.cc:287
websocketpp::server< websocketpp::config::asio > WebsocketServer
Definition Server.hh:113
void send_progress_update(const std::string &msg, int n, int total)
Definition Server.cc:624
void init()
Definition Server.cc:141
websocketpp::connection_hdl current_hdl
Definition Server.hh:171
CatchOutput catchErr
Definition Server.hh:67
virtual void on_block_error(Block)
Definition Server.cc:654
virtual void on_block_finished(Block)
Called by the run_block() thread upon completion of the task.
Definition Server.cc:547
pybind11::object main_namespace
Definition Server.hh:206
std::thread runner
Definition Server.hh:148
std::string authentication_token
Definition Server.hh:140
pybind11::module main_module
Definition Server.hh:205
virtual void on_kernel_fault(Block)
Definition Server.cc:680
ConnectionMap connections
Definition Server.hh:136
std::future< std::string > job
Definition Server.hh:195
std::string socket_name
Definition Server.hh:119
virtual ~Server()
Definition Server.cc:53
Stopwatch sympy_stopwatch
Definition Server.hh:70
std::mutex ws_mutex
Definition Server.hh:144
WebsocketServer wserver
Definition Server.hh:118
CatchOutput catchOut
Definition Server.hh:67
virtual uint64_t send(const std::string &output, const std::string &msg_type, uint64_t parent_id=0, uint64_t cell_id=0, bool last_in_sequence=false)
Raw code to send a string (which must be JSON formatted) as a message to the client.
Definition Server.cc:583
unsigned long main_thread_id
Definition Server.hh:153
void on_close(websocketpp::connection_hdl hdl)
Definition Server.cc:301
void wait_for_job()
Thread entry point for the code that waits for blocks to appear on the block queue,...
Definition Server.cc:348
void on_message(websocketpp::connection_hdl hdl, WebsocketServer::message_ptr msg)
Definition Server.cc:453
bool handles(const std::string &otype) const
Definition Server.cc:577
std::map< websocketpp::connection_hdl, Connection, std::owner_less< websocketpp::connection_hdl > > ConnectionMap
Definition Server.hh:135
int run_on_port
Definition Server.hh:152
void run(int port=0, bool exit_on_disconnect=true)
The only user-visible part: just instantiate a server object and start it with run().
Definition Server.cc:706
Server(const Server &)=delete
std::string architecture() const
Definition Server.cc:83
void on_open(websocketpp::connection_hdl hdl)
Definition Server.cc:292
std::mutex block_available_mutex
Definition Server.hh:149
pybind11::scoped_interpreter guard
Definition Server.hh:204
std::string run_string(const std::string &, bool handle_output=true)
Definition Server.cc:214
std::queue< Block > block_queue
Definition Server.hh:170
Server()
Definition Server.cc:36
bool exit_on_disconnect
Definition Server.hh:151
std::condition_variable block_available
Definition Server.hh:150
void stop_block()
Halt the currently running block and prevent execution of any further blocks that may still be on the...
Definition Server.cc:427
void send_json(const std::string &)
Definition Server.cc:647
void dispatch_message(websocketpp::connection_hdl, const std::string &json_string)
Takes a JSON encoded message and performs the required action to process it.
Definition Server.cc:470
Stopwatch server_stopwatch
Definition Server.hh:69
void on_socket_init(websocketpp::connection_hdl hdl, boost::asio::ip::tcp::socket &s)
Definition Server.cc:280
void wait_for_websocket()
Thread entry point for code that sets up and runs the websocket listener.
Definition Server.cc:320
uint64_t current_id
Definition Server.hh:172
bool started
Definition Server.hh:194
The Stopwach class provides a simple interace to allow timing function calls etc.....
Definition Stopwatch.hh:107