fuquan/nonebot-plugin-llmchat
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✨ 添加了对streamablehttp的支持

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This commit is contained in:
slexce 2026-03-08 19:53:07 +08:00
parent 7c7e270851
commit 3def80b047
2 changed files with 41 additions and 12 deletions
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43
nonebot_plugin_llmchat/mcpclient.py
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@ -4,9 +4,13 @@ from contextlib import AsyncExitStack
from mcp import ClientSession, StdioServerParameters
from mcp.client.sse import sse_client
from mcp.client.stdio import stdio_client
try:
from mcp.client.streamable_http import streamable_http_client as streamablehttp_client
except:
from mcp.client.streamable_http import streamablehttp_client
from nonebot import logger
from .config import MCPServerConfig
from .config import MCPServerConfig, transportType
from .onebottools import OneBotTools
@ -85,18 +89,33 @@ class MCPClient:
self.exit_stack = AsyncExitStack()
async def __aenter__(self):
if config.url:
transport = await self.exit_stack.enter_async_context(
sse_client(url=config.url, headers=config.headers)
)
elif config.command:
transport = await self.exit_stack.enter_async_context(
stdio_client(StdioServerParameters(**config.model_dump()))
)
else:
raise ValueError("Server config must have either url or command")
if config.transport_type is None:
if config.url:
config.transport_type = transportType.sse
elif config.command:
config.transport_type = transportType.stdio
else:
raise ValueError("Server config must have either url or command")
match config.transport_type:
case transportType.sse:
transport = await self.exit_stack.enter_async_context(
sse_client(url=config.url, headers=config.headers)
)
read, write = transport
case transportType.stdio:
transport = await self.exit_stack.enter_async_context(
stdio_client(StdioServerParameters(**config.model_dump()))
)
read, write = transport
case transportType.streamablehttp:
transport = await self.exit_stack.enter_async_context(
streamablehttp_client(url=config.url, headers=config.headers)
)
read, write, session_callback = transport
case _:
raise ValueError("Unknown transport type")
read, write = transport
self.session = await self.exit_stack.enter_async_context(ClientSession(read, write))
await self.session.initialize()
return self.session