wex::lsp::json_rpc Class Reference

Handles JSON-RPC 2.0 protocol for LSP. More...

#include <wex/lsp/json-rpc.h>

Public Member Functions
	json_rpc (wxEvtHandler *eh=nullptr)
	Default constructor, provide event handler.
json_rpc_message	decode (const std::string &data) const
	Decodes a JSON-RPC message from string.
std::string	encode_error (int id, int code, const std::string &message) const
	Encodes a JSON-RPC error response to string.
std::string	encode_notification (const std::string &method, const boost::json::object &params=boost::json::object()) const
	Encodes a JSON-RPC notification to string.
std::string	encode_request (const std::string &method, const boost::json::object &params=boost::json::object()) const
	Encodes a JSON-RPC request to string.
std::string	encode_response (int id, const boost::json::object &result) const
	Encodes a JSON-RPC response to string.
bool	handle_response (const json_rpc_message &msg)
	Handles an incoming response.
void	register_handler (response_handler &handler)
	Registers a response handler for last request ID.

Static Public Member Functions
static std::string	header_part_content_field ()
	Returns the JSON-RPC fixed content field header.

Detailed Description

Handles JSON-RPC 2.0 protocol for LSP.

Member Function Documentation

decode()

json_rpc_message wex::lsp::json_rpc::decode

(

const std::string &

data

)

const

Decodes a JSON-RPC message from string.

Returns parsed message, or empty if parsing failed.

Parameters

data	Raw message data

encode_error()

std::string wex::lsp::json_rpc::encode_error	(	int	id,
		int	code,
		const std::string &	message ) const

Encodes a JSON-RPC error response to string.

Return encoded message string.

Parameters

id	request ID
code	error code
message	error message

encode_notification()

std::string wex::lsp::json_rpc::encode_notification	(	const std::string &	method,
		const boost::json::object &	params = boost::json::object() ) const

Encodes a JSON-RPC notification to string.

Returns encoded message string.

Parameters

method	RPC method name
params	method parameters

encode_request()

std::string wex::lsp::json_rpc::encode_request	(	const std::string &	method,
		const boost::json::object &	params = boost::json::object() ) const

Encodes a JSON-RPC request to string.

Returns encoded message string.

Parameters

method	RPC method name
params	method parameters

encode_response()

std::string wex::lsp::json_rpc::encode_response	(	int	id,
		const boost::json::object &	result ) const

Encodes a JSON-RPC response to string.

Returns encoded message string.

Parameters

id	request ID
result	result

handle_response()

bool wex::lsp::json_rpc::handle_response

(

const json_rpc_message &

msg

)

Handles an incoming response.

Returns false if msg is not handled.

register_handler()

void wex::lsp::json_rpc::register_handler

(

response_handler &

handler

)

Registers a response handler for last request ID.

Parameters

handler

callback to invoke when response arrives