问题内容
我正在尝试使用相当长(1017 个字符)的承载令牌向我的 API 发出 POST 请求以进行授权。
无论我尝试什么,当我启动请求时,我都会收到一条错误消息,指出位置 512 中的 u2026 (水平省略号)无法使用“latin-1”编码进行编码。由于我找不到我指定的标头的任何问题(或省略号),我唯一的解释是请求模块在内部默默地截断了我的令牌。难道是这样吗?可以禁用吗?还有其他解决方法吗?
正确答案
不,它不会截断标头。您可以通过运行打印所有收到的请求的 localhost http 服务器来查看这一点。以下是使用 2000 个字符标记的示例。
# from https://gist.github.com/mdonkers/63e115cc0c79b4f6b8b3a6b797e485c7from http.server import basehttprequesthandler, httpserverimport loggingclass s(basehttprequesthandler): def _set_response(self): self.send_response(200) self.send_header('content-type', 'text/html') self.end_headers() def do_post(self): content_length = int(self.headers['content-length']) post_data = self.rfile.read(content_length) logging.info("post request,path: %sheaders:%sbody:%s", str(self.path), str(self.headers), post_data.decode('utf-8')) self._set_response() self.wfile.write("post request for {}".format(self.path).encode('utf-8'))def run(server_class=httpserver, handler_class=s): logging.basicconfig(level=logging.info) server_address = ('', 8080) httpd = server_class(server_address, handler_class) try: httpd.serve_forever() except keyboardinterrupt: pass httpd.server_close()if __name__ == '__main__': run()
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在本地主机上运行它,然后使用请求来发布请求:
import requestsimport randomimport stringtoken = ''.join(random.choices(string.ascii_letters, k=2000))requests.request('post', 'http://localhost:8080', headers={'token': token}, body='hello world')
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产生以下输出:
INFO:root:POST request,Path: /Headers:Host: localhost:8080User-Agent: python-requests/2.31.0Accept-Encoding: gzip, deflate, brAccept: */*Connection: keep-alivetoken: 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-Length: 11Body:hello world
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