38 lines
1.5 KiB
Python
38 lines
1.5 KiB
Python
from python_a2a import A2AServer, run_server, AgentCard, AgentSkill, TaskStatus, TaskState
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# 定义代理卡片
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ticket_card = AgentCard(
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name="TicketAgentServer",
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description="票务代理",
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url="http://127.0.0.1:5010",
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skills=[AgentSkill(name="book_ticket", description="预订票务")]
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)
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# 自定义 A2AServer 子类
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class TicketServer(A2AServer):
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def __init__(self):
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super().__init__(agent_card=ticket_card)
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def handle_task(self, task):
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print("收到A2A任务的task:=>", task)
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#默认写法：获取任务内容
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query = (task.message or {}).get("content", {}).get("text", "")
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if "上海" in query and "北京" in query:
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# 这里的结果可以来自于 MCP 模块，这里我们直接模拟结果
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train_result = "上海到北京的火车票已经预订成功！ G1001,10车1A "
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else:
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train_result = "请输入明确的出发地和目的地。"
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task.artifacts = [{"parts": [{"type": "text", "text": train_result}]}]
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task.status = TaskStatus(state=TaskState.COMPLETED)
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print(f"[{self.agent_card.name} 日志] 任务处理完毕")
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print(f"[{self.agent_card.name} 日志] 输出结果task: {task}")
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print(f"[{self.agent_card.name} 日志] 输出结果task.artifacts: {task.artifacts}")
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return task
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# 启动服务器
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if __name__ == "__main__":
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server = TicketServer()
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print(f"[{server.agent_card.name}] 启动成功，服务地址: {server.agent_card.url}")
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run_server(server, host="127.0.0.1", port=5010, debug=True) |