Method _executeCommandAndRespond

nodejs/src/session.ts:719–759

* Executes a command handler and sends the result back via RPC. * @internal

(
        requestId: string,
        commandName: string,
        command: string,
        args: string
    )

     * @internal
     */
    private async _executeCommandAndRespond(
        requestId: string,
        commandName: string,
        command: string,
        args: string
    ): Promise<void> {
        const handler = this.commandHandlers.get(commandName);
        if (!handler) {
            try {
                await this.rpc.commands.handlePendingCommand({
                    requestId,
                    error: `Unknown command: ${commandName}`,
                });
            } catch (rpcError) {
                if (!(rpcError instanceof ConnectionError || rpcError instanceof ResponseError)) {
                    throw rpcError;
                }
            }
            return;
        }

        try {
            await handler({ sessionId: this.sessionId, command, commandName, args });
            if (this.disconnected) {
                return;
            }
            await this.rpc.commands.handlePendingCommand({ requestId });
        } catch (error) {
            if (this.disconnected) {
                return;
            }
            const message = error instanceof Error ? error.message : String(error);
            try {
                await this.rpc.commands.handlePendingCommand({ requestId, error: message });
            } catch (rpcError) {
                if (!(rpcError instanceof ConnectionError || rpcError instanceof ResponseError)) {
                    throw rpcError;
                }
            }
        }
    }

    /**
     * Registers custom tool handlers for this session.