Marc Mintel
5397309103
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70 lines
3.1 KiB
Plaintext
70 lines
3.1 KiB
Plaintext
/**
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* Session and party info extraction functions for MCP server instrumentation
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*
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* Handles extraction of client/server info and session data from MCP messages.
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*/
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import { ExtraHandlerData, JsonRpcRequest, MCPTransport, PartyInfo, SessionData } from './types';
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/**
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* Extracts session data from "initialize" requests
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* @param request - JSON-RPC "initialize" request containing client info and protocol version
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* @returns Session data extracted from request parameters including protocol version and client info
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*/
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export declare function extractSessionDataFromInitializeRequest(request: JsonRpcRequest): SessionData;
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/**
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* Extracts session data from "initialize" response
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* @param result - "initialize" response result containing server info and protocol version
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* @returns Partial session data extracted from response including protocol version and server info
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*/
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export declare function extractSessionDataFromInitializeResponse(result: unknown): Partial<SessionData>;
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/**
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* Build client attributes from stored client info
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* @param transport - MCP transport instance
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* @returns Client attributes for span instrumentation
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*/
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export declare function getClientAttributes(transport: MCPTransport): Record<string, string>;
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/**
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* Build client attributes from PartyInfo directly
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* @param clientInfo - Client party info
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* @returns Client attributes for span instrumentation
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*/
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export declare function buildClientAttributesFromInfo(clientInfo?: PartyInfo): Record<string, string>;
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/**
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* Build server attributes from stored server info
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* @param transport - MCP transport instance
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* @returns Server attributes for span instrumentation
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*/
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export declare function getServerAttributes(transport: MCPTransport): Record<string, string>;
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/**
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* Build server attributes from PartyInfo directly
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* @param serverInfo - Server party info
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* @returns Server attributes for span instrumentation
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*/
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export declare function buildServerAttributesFromInfo(serverInfo?: PartyInfo): Record<string, string>;
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/**
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* Extracts client connection info from extra handler data
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* @param extra - Extra handler data containing connection info
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* @returns Client address and port information
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*/
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export declare function extractClientInfo(extra: ExtraHandlerData): {
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address?: string;
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port?: number;
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};
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/**
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* Extracts transport types based on transport constructor name
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* @param transport - MCP transport instance
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* @returns Transport type mapping for span attributes
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*/
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export declare function getTransportTypes(transport: MCPTransport): {
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mcpTransport: string;
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networkTransport: string;
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};
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/**
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* Build transport and network attributes
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* @param transport - MCP transport instance
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* @param extra - Optional extra handler data
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* @returns Transport attributes for span instrumentation
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* @note sessionId may be undefined during initial setup - session should be established by client during initialize flow
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*/
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export declare function buildTransportAttributes(transport: MCPTransport, extra?: ExtraHandlerData): Record<string, string | number>;
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//# sourceMappingURL=sessionExtraction.d.ts.map
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