【发布时间】:2016-07-19 20:05:46
【问题描述】:
我已经使用 python (2.6.6) 和 suds 实现了一个 SOAP 客户端。服务器需要来自客户端的证书进行身份验证。为了在 python 和 suds 中实现这一点,我使用了this answer from Andre Miras。这似乎也可以工作,因为我可以从服务器访问和获取 WSDL。但我还有另一个问题。解析 WSDL 时出现xml.sax._exceptions.SAXParseException: <unknown>:1:1: not well-formed (invalid token) 错误。
为了检查我是否真的可以获得我操纵“open”方法的 WSDL(请注意“print”)
def open(self, request):
"""
Fetches the WSDL using cert.
"""
print "11 "
# self.addcredentials(request)
resp = requests.get(request.url, data=request.message,
headers=request.headers, cert=self.cert)
result = io.StringIO(resp.content.decode('utf-8'))
print str(result.getvalue())
print "<<WSDL END>>"
return result
如果我运行脚本,我会得到输出:
11
<?xml version='1.0' encoding='UTF-8'?><wsdl:definitions xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:tns="http://webService.net.app.my.com/" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:ns1="http://schemas.xmlsoap.org/soap/http" name="CStatisticService" targetNamespace="http://webService.net.app.my.com/">
<wsdl:types>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:tns="http://webService.net.app.my.com/" elementFormDefault="unqualified" targetNamespace="http://webService.net.app.my.com/" version="1.0">
<xs:element name="getFileActionsNmbr" type="tns:getFileActionsNmbr"/>
...
...
...
</wsdl:service>
</wsdl:definitions>
<<WSDL END>>
Traceback (most recent call last):
File "./c-App_jvmThreads", line 63, in <module>
client = suds.client.Client(wsdl_url, headers=headers, transport=t)
File "/usr/lib/python2.6/site-packages/suds/client.py", line 112, in __init__
self.wsdl = reader.open(url)
File "/usr/lib/python2.6/site-packages/suds/reader.py", line 152, in open
d = self.fn(url, self.options)
File "/usr/lib/python2.6/site-packages/suds/wsdl.py", line 136, in __init__
d = reader.open(url)
File "/usr/lib/python2.6/site-packages/suds/reader.py", line 79, in open
d = self.download(url)
File "/usr/lib/python2.6/site-packages/suds/reader.py", line 101, in download
return sax.parse(string=content)
File "/usr/lib/python2.6/site-packages/suds/sax/parser.py", line 136, in parse
sax.parse(source)
File "/usr/lib64/python2.6/xml/sax/expatreader.py", line 107, in parse
xmlreader.IncrementalParser.parse(self, source)
File "/usr/lib64/python2.6/xml/sax/xmlreader.py", line 123, in parse
self.feed(buffer)
File "/usr/lib64/python2.6/xml/sax/expatreader.py", line 211, in feed
self._err_handler.fatalError(exc)
File "/usr/lib64/python2.6/xml/sax/handler.py", line 38, in fatalError
raise exception
xml.sax._exceptions.SAXParseException: <unknown>:1:1: not well-formed (invalid token)
我已经删除了 WSDL,因为它很清楚。但我也有一个使用 SOAP 服务的 Java 客户端,可以成功读取和解析 WSDL。
有人知道哪里出了问题吗?
【问题讨论】: