{"id":126033,"date":"2020-05-08T08:26:06","date_gmt":"2020-05-08T00:26:06","guid":{"rendered":"http:\/\/4563.org\/?p=126033"},"modified":"2020-05-08T08:26:06","modified_gmt":"2020-05-08T00:26:06","slug":"%e6%96%b0%e5%bc%80%e4%b8%80%e4%b8%aa%e7%ba%bf%e7%a8%8b%e5%90%af%e5%8a%a8-websocket-%e6%9c%8d%e5%8a%a1%e7%ab%af","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=126033","title":{"rendered":"\u65b0\u5f00\u4e00\u4e2a\u7ebf\u7a0b\u542f\u52a8 websocket \u670d\u52a1\u7aef"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u65b0\u5f00\u4e00\u4e2a\u7ebf\u7a0b\u542f\u52a8 websocket \u670d\u52a1\u7aef               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : mart1nN <\/span>  <span><i><\/i> 9<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u5e08\u7236\u4eec\uff0c\u662f\u8fd9\u6837\uff1a\u5c0f\u5f1f\u5199\u4e86\u4e00\u4e2a\u63a5\u53e3\uff0c\u6bcf\u6b21\u6267\u884c\u8fd9\u4e2a\u65b9\u6cd5\u9700\u8981\u5728\u4e00\u4e2a\u65b0\u7684\u7ebf\u7a0b\u4e2d\u542f\u52a8\u4e00\u4e2a\u7b80\u5355\u7684 websocket \u670d\u52a1\uff0c\u4ee3\u7801\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<pre><code>\/\/ \u63a5\u53e3\u4e2d\u65b0\u5f00\u7ebf\u7a0b t1 = threading.Thread(target=create_websocket) t1.start() <\/code><\/pre>\n<pre><code>async def serve(websocket, path):     # \u63a8\u9001\u6d88\u606f\u4ee3\u7801\u7701\u7565 <\/code><\/pre>\n<pre><code>def create_websocket():     start_server = websockets.serve(serve, \"localhost\", 8765)     # asyncio.get_event_loop().run_until_complete(start_server)     loop = asyncio.new_event_loop()     asyncio.set_event_loop(loop)     loop.run_until_complete(start_server) <\/code><\/pre>\n<p>\u7136\u540e\u4e00\u76f4\u62a5\u9519\uff1aRuntimeError: There is no current event loop in thread &#8216;Thread-XXX&#8217;.<\/p>\n<p>\u67e5\u4e86\u5f88\u591a\u535a\u5ba2\u90fd\u8bf4 new_event_loop()\u540e set \u4e00\u4e0b\u5c31\u53ef\u4ee5\uff0c\u7136\u800c\u3002\u3002\u3002\u81ea\u95ed\u4e86\u3002<\/p>\n<p>\u5e08\u7236\u4eec\u6551\u547d<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>5<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"2006465\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : MoYi123 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8fd9\u4e2a loop \u8981\u4ece\u4e3b\u7ebf\u7a0b\u4f20\u8fdb\u6765\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2006466\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : SingeeKing <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u628a loop = asyncio.new_event_loop()\u3001asyncio.set_event_loop(loop) \u4e24\u884c\u653e\u5728 websockets.serve \u524d\u9762                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2006467\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : jdhao <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             2 \u6b63\u89e3\u3002\u4f60\u9047\u5230\u7684\u95ee\u9898\u6b63\u597d\u6700\u8fd1\u6211\u4e5f\u9047\u5230\u4e86 https:\/\/jdhao.github.io\/2020\/06\/07\/asyncio_inside_flask\/                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2006468\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : mart1nN <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @SingeeKing @jdhao \u89e3\u51b3\u4e86\uff0c\u8c22\u8c22\u5e08\u7236\u3002\u4e0d\u8fc7\u53c8\u4ea7\u751f\u4e86\u4e00\u4e2a\u65b0\u95ee\u9898<br \/>&#8220;`python<br \/>loop = asyncio.new_event_loop()<br \/>asyncio.set_event_loop(loop)<br \/>start_server = websockets.serve(serve, &#8220;localhost&#8221;, 8765)<br \/>loop.run_until_complete(start_server)<br \/>&#8220;`<br \/>\u7531\u4e8e\u6211\u7684 start_server \u53ea\u662f serve(serve)\u51fd\u6570\u7684\u8c03\u7528\uff0c\u6240\u4ee5 serve \u65b9\u6cd5\u6ca1\u6709\u6267\u884c\u5c31\u7ed3\u675f\u4e86\uff0c\u5fc5\u987b\u8981 loop.run_forever()\u624d\u80fd\u6b63\u5e38\u4f7f\u7528\u3002\u4f46\u662f\u7528\u4e86 loop.run_forever()\u53c8\u4e0d\u80fd\u6267\u884c\u5230\u63a5\u4e0b\u6765\u7684\u4e00\u6b65\u8fdb\u884c\u5173\u95ed\uff0c\u6240\u4ee5\u62a5\u9519\u4e86\u5d4c\u5957\u5b57\u5730\u5740\u53ea\u5141\u8bb8\u4f7f\u7528\u4e00\u6b21\u3002\u8bf7\u95ee\u8fd9\u8be5\u548b\u6574                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"2006469\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Latin <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             https:\/\/github.com\/heroku-python\/flask-sockets<br \/>\u522b\u81ea\u5df1\u5199\u4e86\uff0c\u7528\u7528\u8fd9\u4e2a\u5427                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u65b0\u5f00\u4e00\u4e2a\u7ebf\u7a0b\u542f\u52a8 websocke&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/126033"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=126033"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/126033\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=126033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=126033"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=126033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}