add support for progress flow

This commit is contained in:
Pulkit Sharma
2025-04-04 01:44:30 +05:30
parent a75dd7ba1f
commit a8ffc704f0
6 changed files with 238 additions and 39 deletions

View File

@@ -24,6 +24,7 @@ import {
ToolListChangedNotificationSchema,
PromptListChangedNotificationSchema,
} from "@modelcontextprotocol/sdk/types.js";
import { RequestOptions } from "@modelcontextprotocol/sdk/shared/protocol.js";
import { useState } from "react";
import { useToast } from "@/hooks/use-toast";
import { z } from "zod";
@@ -32,6 +33,13 @@ import { Notification, StdErrNotificationSchema } from "../notificationTypes";
import { auth } from "@modelcontextprotocol/sdk/client/auth.js";
import { authProvider } from "../auth";
import packageJson from "../../../package.json";
import {
getMCPProxyAddress,
getMCPServerRequestMaxTotalTimeout,
resetRequestTimeoutOnProgress,
} from "@/utils/configUtils";
import { getMCPServerRequestTimeout } from "@/utils/configUtils";
import { InspectorConfig } from "../configurationTypes";
interface UseConnectionOptions {
transportType: "stdio" | "sse";
@@ -39,9 +47,8 @@ interface UseConnectionOptions {
args: string;
sseUrl: string;
env: Record<string, string>;
proxyServerUrl: string;
bearerToken?: string;
requestTimeout?: number;
config: InspectorConfig;
onNotification?: (notification: Notification) => void;
onStdErrNotification?: (notification: Notification) => void;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
@@ -50,21 +57,14 @@ interface UseConnectionOptions {
getRoots?: () => any[];
}
interface RequestOptions {
signal?: AbortSignal;
timeout?: number;
suppressToast?: boolean;
}
export function useConnection({
transportType,
command,
args,
sseUrl,
env,
proxyServerUrl,
bearerToken,
requestTimeout,
config,
onNotification,
onStdErrNotification,
onPendingRequest,
@@ -94,7 +94,7 @@ export function useConnection({
const makeRequest = async <T extends z.ZodType>(
request: ClientRequest,
schema: T,
options?: RequestOptions,
options?: RequestOptions & { suppressToast?: boolean },
): Promise<z.output<T>> => {
if (!mcpClient) {
throw new Error("MCP client not connected");
@@ -102,23 +102,25 @@ export function useConnection({
try {
const abortController = new AbortController();
const timeoutId = setTimeout(() => {
abortController.abort("Request timed out");
}, options?.timeout ?? requestTimeout);
let response;
try {
response = await mcpClient.request(request, schema, {
signal: options?.signal ?? abortController.signal,
resetTimeoutOnProgress:
options?.resetTimeoutOnProgress ??
resetRequestTimeoutOnProgress(config),
timeout: options?.timeout ?? getMCPServerRequestTimeout(config),
maxTotalTimeout:
options?.maxTotalTimeout ??
getMCPServerRequestMaxTotalTimeout(config),
});
pushHistory(request, response);
} catch (error) {
const errorMessage =
error instanceof Error ? error.message : String(error);
pushHistory(request, { error: errorMessage });
throw error;
} finally {
clearTimeout(timeoutId);
}
return response;
@@ -211,7 +213,7 @@ export function useConnection({
const checkProxyHealth = async () => {
try {
const proxyHealthUrl = new URL(`${proxyServerUrl}/health`);
const proxyHealthUrl = new URL(`${getMCPProxyAddress(config)}/health`);
const proxyHealthResponse = await fetch(proxyHealthUrl);
const proxyHealth = await proxyHealthResponse.json();
if (proxyHealth?.status !== "ok") {
@@ -256,7 +258,7 @@ export function useConnection({
setConnectionStatus("error-connecting-to-proxy");
return;
}
const mcpProxyServerUrl = new URL(`${proxyServerUrl}/sse`);
const mcpProxyServerUrl = new URL(`${getMCPProxyAddress(config)}/sse`);
mcpProxyServerUrl.searchParams.append("transportType", transportType);
if (transportType === "stdio") {
mcpProxyServerUrl.searchParams.append("command", command);