RUNTIME_JAVA_HOME=$HOME/.java/$ES_RUNTIME_JAVA
      - shell: |
          #!/usr/local/bin/runbld --redirect-stderr
          set +x
          VAULT_TOKEN=$(vault write -field=token auth/approle/login role_id=$VAULT_ROLE_ID secret_id=$VAULT_SECRET_ID)
          export VAULT_TOKEN
          export eql_test_credentials_file="$(pwd)/x-pack/plugin/eql/qa/correctness/credentials.gcs.json"

	}
	if time.Since(cReq.Time).Abs() > 5*time.Minute {
		writeErr(fmt.Errorf("time difference too large between servers: %v", time.Since(cReq.Time).Abs()))
		return
	}
	if err := m.authToken(cReq.Token); err != nil {
		writeErr(fmt.Errorf("auth token: %w", err))
		return
	}

	if debugPrint {
		fmt.Printf("handler: Got Connect Req %+v\n", cReq)
	}
	writeErr(remote.handleIncoming(ctx, conn, cReq))
}

          #!/usr/local/bin/runbld --redirect-stderr
          set -euo pipefail
          export google_storage_service_account=$(pwd)/gcs_service_account.json

          set +x
          VAULT_TOKEN=$(vault write -field=token auth/approle/login role_id=$VAULT_ROLE_ID secret_id=$VAULT_SECRET_ID)
          export VAULT_TOKEN

from fastapi.testclient import TestClient
from inline_snapshot import snapshot
from pydantic import BaseModel

app = FastAPI()

reusable_oauth2 = OAuth2(
    flows={
        "password": {
            "tokenUrl": "token",
            "scopes": {"read:users": "Read the users", "write:users": "Create users"},
        }
    }
)


class User(BaseModel):
    username: str


# Here we use string annotations to test them

from fastapi.testclient import TestClient
from inline_snapshot import snapshot
from pydantic import BaseModel

app = FastAPI()

reusable_oauth2 = OAuth2(
    flows={
        "password": {
            "tokenUrl": "token",
            "scopes": {"read:users": "Read the users", "write:users": "Create users"},
        }
    },
    description="OAuth2 security scheme",
    auto_error=False,
)


class User(BaseModel):

            "type" : "keyword"
          },
          "parameter_name" : {
            "type" : "keyword"
          },
          "permissions" : {
            "type" : "keyword"
          },
          "token" : {
            "type" : "keyword"
          },
          "updatedBy" : {
            "type" : "keyword"
          },
          "updatedTime" : {
            "type" : "long"
          }
        }
      }

@app.post("/chat/stream", response_class=EventSourceResponse)
async def stream_chat(prompt: Prompt) -> AsyncIterable[ServerSentEvent]:
    words = prompt.text.split()
    for word in words:
        yield ServerSentEvent(data=word, event="token")

> - [**AD/LDAP**](https://github.com/minio/minio/blob/master/docs/sts/ldap.md)

    response = client.get("/me", headers={"Authorization": "Bearer secrettoken"})
    assert response.status_code == 200
    assert response.json() == {
        "message": "You are authenticated",
        "token": "secrettoken",
    }


def test_get_me_no_credentials(client: TestClient):
    response = client.get("/me")
    assert response.status_code == 403
    assert response.json() == {"detail": "Not authenticated"}

```

</div>

在浏览器中打开 [http://127.0.0.1:8000](http://127.0.0.1:8000)。

在页面中，您可以设置：

* "Item ID"，用于路径。
* "Token"，作为查询参数。

/// tip

注意，查询参数 `token` 将由依赖项处理。

///

通过这样，您可以连接 WebSocket，然后发送和接收消息：

<img src="/img/tutorial/websockets/image05.png">

## 处理断开连接和多个客户端 { #handling-disconnections-and-multiple-clients }