最近在搞基於python的webservice項目,今天爲把環境給配好,折騰了很多時間,仍是把配的過程記錄下來,之後備用:python
首先你係統上要有python,這個沒必要說啦,我係統上用的是2.7+git
其次,要用python進行webservice開發,還須要一些庫:github
lxml :web
命令行下 sudo easy_install lxml 就能安裝瀏覽器
pytz :app
命令行下 sudo easy_install pytz 就能安裝this
soaplib:spa
進行webservice開發必需要用的庫,能夠在https://github.com/volador/soaplib拿到,注意要先安裝上面兩個插件再安裝這個,由於這個依賴於上面兩個插件,把zip拿下來後解壓,sudo python setup.py install 就能安裝了。插件
Soaplib is an easy to use python library for publishing soap web services using WSDL 1.1 standard, and answering SOAP 1.1 requests. With a very small amount of code, soaplib allows you to write a useful web service and deploy it as a WSGI application.完成上面步驟後就能進行webservice發佈了,看下helloworld:
直接貼代碼:server.py命令行
import soaplib from soaplib.core.util.wsgi_wrapper import run_twisted #發佈服務 from soaplib.core.server import wsgi from soaplib.core.service import DefinitionBase #全部服務類必須繼承該類 from soaplib.core.service import soap #聲明註解 from soaplib.core.model.clazz import Array #聲明要使用的類型 from soaplib.core.model.clazz import ClassModel #若服務返回類,該返回類必須是該類的子類 from soaplib.core.model.primitive import Integer,String
class C_ProbeCdrModel(ClassModel): __namespace__ = "C_ProbeCdrModel" Name=String Id=Integer class HelloWorldService(DefinitionBase): #this is a web service @soap(String,_returns=String) #聲明一個服務,標識方法的參數以及返回值 def say_hello(self,name): return 'hello %s!'%name @soap(_returns=Array(String)) def GetCdrArray(self): L_Result=["1","2","3"] return L_Result @soap(_returns=C_ProbeCdrModel) def GetCdr(self): #返回的是一個類,該類必須是ClassModel的子類,該類已經在上面定義 L_Model=C_ProbeCdrModel() L_Model.Name=L_Model.Name L_Model.Id=L_Model.Id return L_Model if __name__=='_main__': soap_app=soaplib.core.Application([HelloWorldService], 'tns') wsgi_app=wsgi.Application(soap_app) print 'listening on 127.0.0.1:7789' print 'wsdl is at: http://127.0.0.1:7789/SOAP/?wsdl' run_twisted( ( (wsgi_app, "SOAP"),), 7789) if __name__=='__main__': #發佈服務 try: from wsgiref.simple_server import make_server soap_application = soaplib.core.Application([HelloWorldService], 'tns') wsgi_application = wsgi.Application(soap_application) server = make_server('localhost', 7789, wsgi_application) server.serve_forever() except ImportError: print 'error'
請求服務:
須要用到suds庫:
具體能夠在https://fedorahosted.org/suds/下載。安裝跟上面同樣。
python交互模式下鍵入:
from suds.client import Client test=Client('http://localhost:7789/SOAP/?wsdl') print test.service.say_hello('volador')
這樣就調用了say_hello這個服務了。