"""
MCP (Model Context Protocol) client module.
This module provides the client implementation for MCP protocol.
"""
import logging
from typing import Dict, Any, List, Optional
from .resource_types import (
Resource,
ResourceType,
Tool,
Prompt,
ServerInfo,
ClientInfo,
ResourceTemplate,
GetPromptResult
)
logger = logging.getLogger(__name__)
class MCPClient:
"""
MCP client implementation.
Provides methods to interact with MCP servers.
"""
def __init__(self, server_info: ServerInfo):
"""
Initialize the MCP client.
Args:
server_info: Information about the server
"""
self.server_info = server_info
self._connected = False
async def connect(self) -> None:
"""
Connect to the MCP server.
"""
if not self._connected:
# Implement connection logic here
self._connected = True
logger.info(f"Connected to MCP server: {self.server_info.name}")
async def disconnect(self) -> None:
"""
Disconnect from the MCP server.
"""
if self._connected:
# Implement disconnection logic here
self._connected = False
logger.info("Disconnected from MCP server")
async def get_resource(self, uri: str) -> Resource:
"""
Get a resource from the server.
Args:
uri: The URI of the resource to get
Returns:
The requested resource
"""
if not self._connected:
raise RuntimeError("Client is not connected")
# Implement resource retrieval logic here
raise NotImplementedError()
async def list_resources(self, template: Optional[ResourceTemplate] = None) -> List[Resource]:
"""
List available resources.
Args:
template: Optional template to filter resources
Returns:
List of matching resources
"""
if not self._connected:
raise RuntimeError("Client is not connected")
# Implement resource listing logic here
raise NotImplementedError()
async def list_tools(self) -> List[Tool]:
"""
List available tools.
Returns:
List of available tools
"""
if not self._connected:
raise RuntimeError("Client is not connected")
# Implement tool listing logic here
raise NotImplementedError()
async def list_prompts(self) -> List[Prompt]:
"""
List available prompts.
Returns:
List of available prompts
"""
if not self._connected:
raise RuntimeError("Client is not connected")
# Implement prompt listing logic here
raise NotImplementedError()
async def get_prompt(self, name: str, args: Dict[str, Any]) -> GetPromptResult:
"""
Get a prompt from the server.
Args:
name: The name of the prompt
args: Arguments for the prompt
Returns:
The prompt result
"""
if not self._connected:
raise RuntimeError("Client is not connected")
# Implement prompt retrieval logic here
raise NotImplementedError()
