#!/usr/bin/env python3 """ Concurrent HTTP Requests example for unsandbox Python SDK - Asynchronous Version Demonstrates making multiple concurrent HTTP requests within sandboxed environments. Shows how to use asyncio for true concurrent execution of network operations. To run: export UNSANDBOX_PUBLIC_KEY="your-public-key" export UNSANDBOX_SECRET_KEY="your-secret-key" python3 concurrent_requests.py Expected output: Starting 3 concurrent HTTP requests... [request-1] Status: 200, IP: 1.2.3.4 [request-2] Status: 200, IP: 1.2.3.4 [request-3] Status: 200, IP: 1.2.3.4 All requests completed successfully! """ import asyncio import sys import os # Add src to path for development sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "src")) from un_async import execute_code, CredentialsError async def run_http_request(request_num: int, url: str, public_key: str, secret_key: str): """Execute HTTP request asynchronously.""" code = f""" import requests import json try: response = requests.get('{url}', timeout=10) data = response.json() print(f"Status: {{response.status_code}}, Response: {{json.dumps(data)[:100]}}") except Exception as e: print(f"Error: {{e}}") """ try: result = await execute_code("python", code, public_key, secret_key) output = result.get("stdout", "").strip() print(f"[request-{request_num}] {output}") return {"request": request_num, "status": "completed"} except Exception as e: print(f"[request-{request_num}] Error: {e}") return {"request": request_num, "status": "failed"} async def main(): """Execute multiple HTTP requests concurrently.""" try: # Resolve credentials from environment public_key = os.environ.get("UNSANDBOX_PUBLIC_KEY") secret_key = os.environ.get("UNSANDBOX_SECRET_KEY") if not public_key or not secret_key: print("Error: UNSANDBOX_PUBLIC_KEY and UNSANDBOX_SECRET_KEY environment variables required") print("Run with: export UNSANDBOX_PUBLIC_KEY=your-key UNSANDBOX_SECRET_KEY=your-key") return 1 # Create concurrent tasks for HTTP requests print("Starting 3 concurrent HTTP requests...") tasks = [ run_http_request(1, "https://httpbin.org/ip", public_key, secret_key), run_http_request(2, "https://httpbin.org/user-agent", public_key, secret_key), run_http_request(3, "https://httpbin.org/headers", public_key, secret_key), ] # Wait for all tasks to complete results = await asyncio.gather(*tasks) print("All requests completed successfully!") # Check results all_completed = all(r.get("status") == "completed" for r in results) return 0 if all_completed else 1 except CredentialsError as e: print(f"Credentials error: {e}") return 1 except Exception as e: print(f"Error: {e}") import traceback traceback.print_exc() return 1 if __name__ == "__main__": exit_code = asyncio.run(main()) sys.exit(exit_code)