2017-10-06 39 views
0

我正在嘗試命中XML API。當我使用小XML有效載荷時,它工作正常。Python請求XML API異常ConnectionError :('連接中止。',BadStatusLine(「''」,))當xml大小增加

下面是代碼

import requests 

xml = """<?xml version="1.0" encoding="ISO-8859-1"?> 
    <!DOCTYPE MESSAGE SYSTEM "http://127.0.0.1:80/psms/dtd/messagev12.dtd"> 
    <MESSAGE VER="1.2"> 
    <USER USERNAME="xxxxx" PASSWORD="xxxx" /> 
    <CONTENT UDH="0" CODING="1" TEXT="SAMPLE" PROPERTY="0" ID="1" TEMPLATE=""> 
    <ADDRESS FROM="XXXX" TO="XXXXXXXXXX" SEQ="0" TAG="test"/> 
    ...... 
    ...... 
    </CONTENT> 
    </MESSAGE>""" 

    payload = {'data' : xml,'action' : 'send'} 
    headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.0; WOW64; rv:24.0) Gecko/20100101 Firefox/24.0', 
       'Content-Type': 'application/xml'} 
    response = requests.post(url, params = payload, headers=headers) 
    print response.status_code 
    print response.content 

的那一刻XML變得更大更多的數據下面的異常升高

Traceback (most recent call last): 
File "C:\Users\dell\Desktop\SMS XML\xml_sms_api.py", line 30, in <module> 
response = requests.post(url, params = payload, headers=headers) 
File "C:\Python27\lib\site-packages\requests\api.py", line 110, in post 
return request('post', url, data=data, json=json, **kwargs) 
File "C:\Python27\lib\site-packages\requests\api.py", line 56, in request 
return session.request(method=method, url=url, **kwargs) 
File "C:\Python27\lib\site-packages\requests\sessions.py", line 488, in request 
resp = self.send(prep, **send_kwargs) 
File "C:\Python27\lib\site-packages\requests\sessions.py", line 609, in send 
r = adapter.send(request, **kwargs) 
File "C:\Python27\lib\site-packages\requests\adapters.py", line 473, in send 
raise ConnectionError(err, request=request) 
ConnectionError: ('Connection aborted.', BadStatusLine("''",)) 

它工作絕對沒問題,直到有效載荷XML尺寸小。但是API驗證了在單個XML中最多可處理5k個條目。

+0

你的問題的根源顯然是在你的腳本連接到服務器軟件。無論如何,你可以嘗試在https://httpbin.org/上測試你的代碼來檢查是否存在客戶端問題。 – glenfant

+0

@glenfant:API服務器有一個測試環境,它可以接受更大的XML負載而不會有任何問題。使用python腳本進行連接時會發生問題 – JithPS

回答

0

嘗試了各種選項後發現問題和解決方案。

由於XML在請求中作爲參數提供,因此它將URL編碼到URL中。所以當大量的XML數據通過時,URL長度超過限制。

因此改變了PARAMS到的數據也將內容類型

payload = {'data' : xml,'action' : 'send'} 
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.0; WOW64; rv:24.0) Gecko/20100101 Firefox/24.0', 
      'Content-Type': 'application/application/x-www-form-urlencoded'} 
response = requests.post(url, data = payload, headers=headers)