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> 36 Server(
const std::string& socket);
55 void write(
const std::string& txt);
57 std::string
str()
const;
85 uint64_t
send(
const std::string& output,
const std::string& msg_type, uint64_t parent_id=0,
bool last_in_sequence=
false);
88 bool handles(
const std::string& otype)
const;
96 void on_socket_init(websocketpp::connection_hdl hdl, boost::asio::ip::tcp::socket & s);
98 void on_open(websocketpp::connection_hdl hdl);
99 void on_close(websocketpp::connection_hdl hdl);
112 websocketpp::connection_hdl
hdl;
115 typedef std::map<websocketpp::connection_hdl,
Connection,
133 Block(websocketpp::connection_hdl,
const std::string&, uint64_t
id);
134 websocketpp::connection_hdl
hdl;
146 std::string
run_string(
const std::string&,
bool handle_output=
true);
168 std::future<std::string>
job;
174 void dispatch_message(websocketpp::connection_hdl,
const std::string& json_string);
void on_socket_init(websocketpp::connection_hdl hdl, boost::asio::ip::tcp::socket &s)
Definition: Server.cc:186
void on_kernel_fault(Block)
Definition: Server.cc:435
Definition: Server.hh:131
Object representing a Cadabra server, capable of receiving messages on a websocket, running Python code, and sending output back to the client.
Definition: Server.hh:32
std::string error
Definition: Server.hh:137
pybind11::module main_module
Definition: Server.hh:178
int cells_ran
Definition: Server.hh:181
std::string run_string(const std::string &, bool handle_output=true)
Definition: Server.cc:143
pybind11::object main_namespace
Definition: Server.hh:179
std::mutex ws_mutex
Definition: Server.hh:121
~Server()
Definition: Server.cc:43
void write(const std::string &txt)
Definition: Server.cc:56
websocketpp::config::asio_client::message_type::ptr message_ptr
Definition: ComputeThread.hh:13
void on_block_error(Block)
Definition: Server.cc:409
void on_open(websocketpp::connection_hdl hdl)
Definition: Server.cc:197
void on_block_finished(Block)
Called by the run_block() thread upon completion of the task.
Definition: Server.cc:358
std::thread runner
Definition: Server.hh:125
The Stopwach class provides a simple interace to allow timing function calls etc...
Definition: Stopwatch.hh:107
void send_json(const std::string &)
Definition: Server.cc:402
std::string socket_name
Definition: Server.hh:101
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:312
CatchOutput catchOut
Definition: Server.hh:62
std::string input
Definition: Server.hh:135
uint64_t send(const std::string &output, const std::string &msg_type, uint64_t parent_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:369
std::condition_variable block_available
Definition: Server.hh:127
Definition: Server.hh:108
bool started
Definition: Server.hh:167
std::string collect
Definition: Server.hh:59
void wait_for_job()
Definition: Server.cc:221
uint64_t cell_id
Definition: Server.hh:138
Python output catching.
Definition: Server.hh:50
CatchOutput()
Definition: Server.cc:48
std::queue< Block > block_queue
Definition: Server.hh:140
uint64_t return_cell_id
Definition: Server.hh:162
void on_close(websocketpp::connection_hdl hdl)
Definition: Server.cc:206
WebsocketServer wserver
Definition: Server.hh:100
void on_message(websocketpp::connection_hdl hdl, WebsocketServer::message_ptr msg)
Definition: Server.cc:297
void stop_block()
Halt the currently running block and prevent execution of any further blocks that may still be on the...
Definition: Server.cc:284
void clear()
Definition: Server.cc:62
uint64_t current_id
Definition: Server.hh:142
CatchOutput catchErr
Definition: Server.hh:62
websocketpp::connection_hdl current_hdl
Definition: Server.hh:141
std::string str() const
Definition: Server.cc:68
std::map< websocketpp::connection_hdl, Connection, std::owner_less< websocketpp::connection_hdl > > ConnectionMap
Definition: Server.hh:116
void run()
The only user-visible part: just instantiate a server object and start it with run().
Definition: Server.cc:461
std::mutex block_available_mutex
Definition: Server.hh:126
Server()
Definition: Server.cc:28
void init()
Definition: Server.cc:93
websocketpp::connection_hdl hdl
Definition: Server.hh:134
Stopwatch server_stopwatch
Definition: Server.hh:64
websocketpp::connection_hdl hdl
Definition: Server.hh:112
std::future< std::string > job
Definition: Server.hh:168
std::string architecture() const
Definition: Server.cc:73
Connection()
Definition: Server.cc:192
bool handles(const std::string &otype) const
Definition: Server.cc:363
pybind11::scoped_interpreter guard
Definition: Server.hh:177
std::string output
Definition: Server.hh:136
Stopwatch sympy_stopwatch
Definition: Server.hh:65
Block(websocketpp::connection_hdl, const std::string &, uint64_t id)
Definition: Server.cc:292
websocketpp::server< websocketpp::config::asio > WebsocketServer
Definition: Server.hh:95
boost::uuids::uuid uuid
Definition: Server.hh:113
ConnectionMap connections
Definition: Server.hh:117