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resume long running requst from new client

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This commit is contained in:
ihrpr 2025-04-13 21:40:15 +01:00
commit 43cb015844
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1 changed files with 76 additions and 33 deletions
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16
src/examples/client/simpleStreamableHttp.ts
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@ -29,6 +29,8 @@ let notificationCount = 0;
let client: Client | null = null;
let transport: StreamableHTTPClientTransport | null = null;
let serverUrl = 'http://localhost:3000/mcp';
let notificationsToolLastEventId: string | undefined = undefined;
let sessionId: string | undefined = undefined;
async function main(): Promise<void> {
console.log('MCP Interactive Client');
@ -186,7 +188,10 @@ async function connect(url?: string): Promise<void> {
}
transport = new StreamableHTTPClientTransport(
new URL(serverUrl)
new URL(serverUrl),
{
sessionId: sessionId
}
);
// Set up notification handlers
@ -218,6 +223,8 @@ async function connect(url?: string): Promise<void> {
// Connect the client
await client.connect(transport);
sessionId = transport.sessionId
console.log('Transport created with session ID:', sessionId);
console.log('Connected to MCP server');
} catch (error) {
console.error('Failed to connect:', error);
@ -291,7 +298,12 @@ async function callTool(name: string, args: Record<string, unknown>): Promise<vo
};
console.log(`Calling tool '${name}' with args:`, args);
const result = await client.request(request, CallToolResultSchema);
const onLastEventIdUpdate = (event: string) => {
notificationsToolLastEventId = event;
};
const result = await client.request(request, CallToolResultSchema, {
lastEventId: notificationsToolLastEventId, onLastEventIdUpdate
});
console.log('Tool result:');
result.content.forEach(item => {