logging.hpp File Reference

Logging level and notification payloads. More...

#include <optional>
#include <string>
#include <utility>
#include "cxxmcp/core/result.hpp"
#include "cxxmcp/protocol/types.hpp"

Go to the source code of this file.

Classes
struct	mcp::protocol::LoggingSetLevelParams
	Parameters for logging/setLevel. More...
struct	mcp::protocol::LoggingMessageNotificationParams
	Parameters for notifications/message. More...

Enumerations
enum class	mcp::protocol::LoggingLevel {   Debug , Info , Notice , Warning ,   Error , Critical , Alert , Emergency }
	MCP logging severity levels. More...

Functions
core::Error	mcp::protocol::logging_json_error (std::string message)
	Builds an InvalidRequest error for logging JSON validation failures.
std::string	mcp::protocol::logging_level_to_string (LoggingLevel level)
	Converts a logging level to its MCP string value.
std::optional< LoggingLevel >	mcp::protocol::logging_level_from_string (const std::string &value)
	Parses a logging level string.
Json	mcp::protocol::logging_set_level_params_to_json (const LoggingSetLevelParams &params)
	Serializes logging/setLevel params.
core::Result< LoggingSetLevelParams >	mcp::protocol::logging_set_level_params_from_json (const Json &json)
	Parses logging/setLevel params.
Json	mcp::protocol::logging_message_notification_params_to_json (const LoggingMessageNotificationParams &params)
	Serializes logging message notification params.
core::Result< LoggingMessageNotificationParams >	mcp::protocol::logging_message_notification_params_from_json (const Json &json)
	Parses logging message notification params.

Detailed Description

Logging level and notification payloads.

MCP logging lets a client configure the minimum server log level with logging/setLevel, and lets a server emit structured log data through notifications/message.

Enumeration Type Documentation

LoggingLevel

enum class mcp::protocol::LoggingLevel

strong

MCP logging severity levels.

Enumerator
Debug	Detailed diagnostic messages.
Info	Informational messages.
Notice	Normal but significant condition.
Warning	Warning condition.
Error	Error condition.
Critical	Critical condition.
Alert	Immediate action should be taken.
Emergency	System is unusable.

Function Documentation

logging_level_from_string()

std::optional< LoggingLevel > mcp::protocol::logging_level_from_string ( const std::string &  value )

inline

Parses a logging level string.

Returns

Parsed level, or nullopt for unsupported strings.

logging_message_notification_params_from_json()

core::Result< LoggingMessageNotificationParams > mcp::protocol::logging_message_notification_params_from_json ( const Json &  json )

inline

Parses logging message notification params.

Returns

Parsed params or validation error.

logging_set_level_params_from_json()

core::Result< LoggingSetLevelParams > mcp::protocol::logging_set_level_params_from_json ( const Json &  json )

inline

Parses logging/setLevel params.

Returns

Parsed params or validation error.