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#ifndef _LSP_H
#define _LSP_H
#include <stddef.h>
#include "json.h"
#include "jsonrpc.h"
#include "location.h"
#include "s8.h"
struct buffer;
struct lsp;
struct reactor;
typedef uint64_t request_id;
struct lsp_response_error {
int code;
struct s8 message;
struct json_value data;
};
enum lsp_message_type {
Lsp_Notification,
Lsp_Request,
Lsp_Response,
};
struct lsp_response {
request_id id;
bool ok;
union data {
struct json_value result;
struct lsp_response_error error;
} value;
};
struct lsp_request {
request_id id;
struct s8 method;
struct json_value params;
};
struct lsp_notification {
struct s8 method;
struct json_value params;
};
struct lsp_message {
enum lsp_message_type type;
bool parsed;
union message_data {
struct lsp_response response;
struct lsp_request request;
struct lsp_notification notification;
} message;
struct s8 payload;
struct jsonrpc_message jsonrpc_msg;
};
// lifecycle functions
struct lsp *lsp_create(char *const command[], struct reactor *reactor,
struct buffer *stderr_buffer, const char *name);
uint32_t lsp_update(struct lsp *lsp, struct lsp_message *msgs,
uint32_t nmax_msgs);
void lsp_destroy(struct lsp *lsp);
// process control functions
int lsp_start_server(struct lsp *lsp);
int lsp_restart_server(struct lsp *lsp);
void lsp_stop_server(struct lsp *lsp);
bool lsp_server_running(const struct lsp *lsp);
uint64_t lsp_server_pid(const struct lsp *lsp);
const char *lsp_server_name(const struct lsp *lsp);
// lsp message creation
struct lsp_message lsp_create_request(request_id id, struct s8 method,
struct s8 payload);
struct lsp_message lsp_create_notification(struct s8 method, struct s8 payload);
struct lsp_message lsp_create_response(request_id id, bool ok,
struct s8 payload);
void lsp_message_destroy(struct lsp_message *message);
// protocol functions
void lsp_send(struct lsp *lsp, struct lsp_message message);
#endif
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