{"id":2836,"date":"2025-03-16T12:21:39","date_gmt":"2025-03-16T04:21:39","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2836"},"modified":"2025-03-16T12:21:39","modified_gmt":"2025-03-16T04:21:39","slug":"python3-%e7%bd%91%e7%bb%9c%e7%bc%96%e7%a8%8b9%ef%bc%9a%e4%bd%bf%e7%94%a8-asyncio-%e5%92%8c-twisted-%e6%9e%84%e5%bb%ba%e5%bc%82%e6%ad%a5-http-api","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/03\/16\/python3-%e7%bd%91%e7%bb%9c%e7%bc%96%e7%a8%8b9%ef%bc%9a%e4%bd%bf%e7%94%a8-asyncio-%e5%92%8c-twisted-%e6%9e%84%e5%bb%ba%e5%bc%82%e6%ad%a5-http-api\/","title":{"rendered":"Python3 \u7f51\u7edc\u7f16\u7a0b9\uff1a\u4f7f\u7528 asyncio \u548c Twisted \u6784\u5efa\u5f02\u6b65 HTTP API"},"content":{"rendered":"\n

\u968f\u7740\u5f02\u6b65\u7f16\u7a0b\u7684\u6d41\u884c\uff0cPython \u63d0\u4f9b\u4e86 asyncio<\/code> \u548c Twisted<\/code> \u7b49\u5de5\u5177\u6765\u5904\u7406\u9ad8\u5e76\u53d1\u8bf7\u6c42\u3002\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u7ed3\u5408\u8fd9\u4e24\u4e2a\u5e93\u6765\u521b\u5efa\u9ad8\u6548\u7684\u5f02\u6b65 HTTP API\u3002<\/p>\n\n\n\n

\n\n\n\n

9.1 \u4f7f\u7528 asyncio<\/code> \u6784\u5efa HTTP API<\/strong><\/h2>\n\n\n\n

9.1.1 \u57fa\u7840 HTTP \u670d\u52a1\u5668<\/strong><\/h3>\n\n\n\n

\u5728 asyncio<\/code> \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 aiohttp<\/code> \u5e93\u6765\u521b\u5efa\u5f02\u6b65 HTTP \u670d\u52a1\u5668\u3002<\/p>\n\n\n\n

9.1.1.1 \u5b89\u88c5 aiohttp<\/code><\/strong><\/h4>\n\n\n\n
pip install aiohttp<\/code><\/pre>\n\n\n\n
9.1.1.2 \u521b\u5efa HTTP \u670d\u52a1\u5668<\/strong><\/h4>\n\n\n\n
import aiohttp\nimport asyncio\nfrom aiohttp import web\n\nasync def handle(request):\n    return web.Response(text=\"Hello, asyncio HTTP API!\")\n\napp = web.Application()\napp.add_routes([web.get('\/', handle)])\n\nif __name__ == \"__main__\":\n    web.run_app(app, host=\"127.0.0.1\", port=8080)<\/code><\/pre>\n\n\n\n
\n
aiohttp<\/code> \u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u975e\u963b\u585e\u7684 HTTP \u8bf7\u6c42\u5904\u7406\u80fd\u529b\uff0c\u9002\u5408\u9700\u8981\u9ad8\u5e76\u53d1\u5904\u7406\u7684\u573a\u666f\u3002<\/p>\n<\/blockquote>\n\n\n\n
\n\n\n\n
9.2 \u4f7f\u7528 Twisted<\/code> \u6784\u5efa HTTP API<\/strong><\/h2>\n\n\n\n
Twisted<\/code> \u4f5c\u4e3a\u4e00\u4e2a\u5f3a\u5927\u7684\u7f51\u7edc\u7f16\u7a0b\u6846\u67b6\uff0c\u540c\u6837\u53ef\u4ee5\u7528\u6765\u6784\u5efa\u9ad8\u6548\u7684\u5f02\u6b65 HTTP API\u3002<\/p>\n\n\n\n
9.2.1 \u521b\u5efa HTTP \u670d\u52a1\u5668<\/strong><\/h4>\n\n\n\n
from twisted.web import server, resource\nfrom twisted.internet import reactor\n\nclass SimpleAPIResource(resource.Resource):\n    isLeaf = True\n\n    def render_GET(self, request):\n        return b\"Hello from Twisted API!\"\n\nsite = server.Site(SimpleAPIResource())\nreactor.listenTCP(8080, site)\nprint(\"Twisted HTTP API \u670d\u52a1\u5668\u8fd0\u884c\u5728\u7aef\u53e3 8080...\")\nreactor.run()<\/code><\/pre>\n\n\n\n
\n
Twisted<\/code> \u63d0\u4f9b\u4e86\u4e00\u4e2a\u7075\u6d3b\u7684 HTTP \u670d\u52a1\u67b6\u6784\uff0c\u9002\u7528\u4e8e\u9ad8\u6027\u80fd\u7684\u7f51\u7edc\u670d\u52a1\u3002<\/p>\n<\/blockquote>\n\n\n\n
\n\n\n\n
9.3 \u5f02\u6b65 HTTP API \u96c6\u6210<\/strong><\/h2>\n\n\n\n
9.3.1 \u96c6\u6210 asyncio<\/code> \u4e0e Twisted<\/code><\/strong><\/h3>\n\n\n\n
\u53ef\u4ee5\u5c06 asyncio<\/code> \u548c Twisted<\/code> \u7ed3\u5408\u8d77\u6765\uff0c\u5b9e\u73b0\u5f02\u6b65 HTTP API\u3002<\/p>\n\n\n\n
9.3.1.1 \u5f02\u6b65 Twisted<\/code> HTTP \u670d\u52a1\u5668<\/strong><\/h4>\n\n\n\n
from twisted.internet import defer, reactor\nfrom twisted.web import server, resource\nfrom twisted.web.server import Site\n\nclass AsyncAPIResource(resource.Resource):\n    isLeaf = True\n\n    async def render_GET(self, request):\n        await asyncio.sleep(1)  # \u6a21\u62df\u5f02\u6b65\u4efb\u52a1\n        return b\"Hello from async Twisted API!\"\n\nsite = Site(AsyncAPIResource())\nreactor.listenTCP(8080, site)\nprint(\"\u5f02\u6b65 Twisted HTTP API \u670d\u52a1\u5668\u8fd0\u884c\u5728\u7aef\u53e3 8080...\")\nreactor.run()<\/code><\/pre>\n\n\n\n
\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u4f7f Twisted<\/code> \u670d\u52a1\u5668\u5177\u5907\u66f4\u597d\u7684\u5f02\u6b65\u652f\u6301\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u9ad8\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002<\/p>\n<\/blockquote>\n\n\n\n
\n\n\n\n
9.4 \u9ad8\u6548\u7684 RESTful API<\/strong><\/h2>\n\n\n\n
9.4.1 \u4f7f\u7528 aiohttp<\/code> \u5b9e\u73b0 RESTful API<\/strong><\/h3>\n\n\n\n
from aiohttp import web\nimport asyncio\n\nasync def get_data(request):\n    return web.json_response({\"message\": \"Hello, RESTful API!\"})\n\nasync def post_data(request):\n    data = await request.json()\n    return web.json_response({\"received\": data})\n\napp = web.Application()\napp.add_routes([\n    web.get('\/data', get_data),\n    web.post('\/data', post_data)\n])\n\nif __name__ == '__main__':\n    web.run_app(app, host='127.0.0.1', port=8080)<\/code><\/pre>\n\n\n\n
\n
\u8fd9\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u5c55\u793a\u4e86\u5982\u4f55\u7528 aiohttp<\/code> \u6784\u5efa\u4e00\u4e2a RESTful API\uff0c\u652f\u6301 GET<\/code> \u548c POST<\/code> \u8bf7\u6c42\u3002<\/p>\n<\/blockquote>\n\n\n\n
9.4.2 \u4f7f\u7528 Twisted<\/code> \u5b9e\u73b0 RESTful API<\/strong><\/h3>\n\n\n\n
from twisted.web import server, resource\nfrom twisted.internet import reactor\nimport json\n\nclass RestfulAPIResource(resource.Resource):\n    isLeaf = True\n\n    def render_GET(self, request):\n        response = {\"message\": \"Hello, RESTful API!\"}\n        return json.dumps(response).encode()\n\n    def render_POST(self, request):\n        data = json.loads(request.content.read())\n        response = {\"received\": data}\n        return json.dumps(response).encode()\n\nsite = server.Site(RestfulAPIResource())\nreactor.listenTCP(8080, site)\nprint(\"Twisted RESTful API \u670d\u52a1\u5668\u8fd0\u884c\u5728\u7aef\u53e3 8080...\")\nreactor.run()<\/code><\/pre>\n\n\n\n
\n\n\n\n
9.5 \u6027\u80fd\u4f18\u5316\u4e0e\u5e76\u53d1\u5904\u7406<\/strong><\/h2>\n\n\n\n
\u5f53\u6784\u5efa\u9ad8\u5e76\u53d1\u7684 API \u65f6\uff0c\u5982\u4f55\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\u6210\u4e3a\u5173\u952e\u3002\u53ef\u4ee5\u5229\u7528\u5f02\u6b65\u7f16\u7a0b\u6765\u5927\u5e45\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n\n\n\n
9.5.1 asyncio<\/code> \u6027\u80fd\u4f18\u5316<\/strong><\/h3>\n\n\n\n
    \n
  • \u4f7f\u7528\u5f02\u6b65\u4efb\u52a1\u5904\u7406\u8bf7\u6c42\uff0c\u4e0d\u4f1a\u963b\u585e\u4e3b\u7ebf\u7a0b\u3002<\/li>\n\n\n\n
  • \u53ef\u901a\u8fc7 asyncio.gather()<\/code> \u6765\u5e76\u53d1\u6267\u884c\u591a\u4e2a\u5f02\u6b65\u4efb\u52a1\u3002<\/li>\n<\/ul>\n\n\n\n
    9.5.2 Twisted<\/code> \u6027\u80fd\u4f18\u5316<\/strong><\/h3>\n\n\n\n
      \n
    • Twisted<\/code> \u652f\u6301\u975e\u5e38\u9ad8\u6548\u7684\u5e76\u53d1\u5904\u7406\u3002<\/li>\n\n\n\n
    • \u5229\u7528 Deferred<\/code> \u5bf9\u8c61\u63a7\u5236\u64cd\u4f5c\u7684\u6267\u884c\u987a\u5e8f\uff0c\u51cf\u5c11\u963b\u585e\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n
      9.5.3 \u793a\u4f8b\uff1a\u9ad8\u5e76\u53d1 HTTP \u8bf7\u6c42\u5904\u7406<\/strong><\/h3>\n\n\n\n
      import aiohttp\nimport asyncio\n\nasync def fetch(session, url):\n    async with session.get(url) as response:\n        return await response.text()\n\nasync def fetch_all(urls):\n    async with aiohttp.ClientSession() as session:\n        tasks = [fetch(session, url) for url in urls]\n        return await asyncio.gather(*tasks)\n\nurls = [\"http:\/\/example.com\"] * 100\nresult = asyncio.run(fetch_all(urls))<\/code><\/pre>\n\n\n\n
      \n\n\n\n
      \u603b\u7ed3<\/strong>\uff1a<\/p>\n\n\n\n
        \n
      • asyncio<\/code> \u548c Twisted<\/code> \u90fd\u662f\u5f3a\u5927\u7684\u5f02\u6b65\u7f16\u7a0b\u5de5\u5177\uff0c\u53ef\u4ee5\u6784\u5efa\u9ad8\u6548\u7684 HTTP API\u3002<\/li>\n\n\n\n
      • \u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u5f02\u6b65\u7f16\u7a0b\u80fd\u663e\u8457\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n\n\n\n
      • Twisted<\/code> \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u534f\u8bae\u652f\u6301\u548c\u5f3a\u5927\u7684\u5f02\u6b65\u6846\u67b6\uff0c\u9002\u5408\u6784\u5efa\u590d\u6742\u7684\u7f51\u7edc\u670d\u52a1\u3002<\/li>\n<\/ul>\n\n\n\n
        \n\n\n\n
        \u4e0b\u7bc7\u6587\u7ae0\u6211\u4eec\u5c06\u8ba8\u8bba\u5982\u4f55\u6784\u5efa\u9ad8\u6548\u7684\u5f02\u6b65\u6570\u636e\u5e93\u64cd\u4f5c\uff01<\/strong> <\/p>\n","protected":false},"excerpt":{"rendered":"
        \u968f\u7740\u5f02\u6b65\u7f16\u7a0b\u7684\u6d41\u884c\uff0cPython \u63d0\u4f9b\u4e86 asyncio \u548c Twisted \u7b49\u5de5\u5177\u6765\u5904\u7406\u9ad8\u5e76\u53d1\u8bf7\u6c42\u3002\u6211\u4eec\u5c06\u4ecb […]<\/p>\n","protected":false},"author":1,"featured_media":2837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79],"tags":[],"class_list":["post-2836","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python-3-"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2836","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=2836"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2836\/revisions"}],"predecessor-version":[{"id":2838,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2836\/revisions\/2838"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media\/2837"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}