pycurl 上传文件 提交

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import pycurl 
 
fields = [('field1', 'this is a test using httppost & stuff'), 
    ('field2', (pycurl.FORM_FILE, 'file1.txt', pycurl.FORM_FILE, 'file2.txt')), 
    ('field3', (pycurl.FORM_CONTENTS, 'this is wei\000rd, but null-bytes are okay')) 

 
c = pycurl.Curl() 
c.setopt(c.URL, 'http://www.example.com') 
c.setopt(c.HTTPPOST, fields) 
c.perform() 
c.close()

 

--------------------------------------------------

只提交文件

def upload_wav( wavfile, url=None, **kwargs ): 
    """Upload a wav file to the server, return the response.""" 
 
    class responseCallback: 
        """Store the server response.""" 
        def __init__(self): 
            self.contents='' 
        def body_callback(self, buf): 
            self.contents = self.contents + buf 
 
        def decode( self ): 
            self.contents = urllib.unquote(self.contents) 
            try: 
                self.contents = simplejson.loads(self.contents) 
            except: 
                return self.contents 
 
    t = responseCallback() 
    c = pycurl.Curl() 
    c.setopt(c.POST,1) 
    c.setopt(c.WRITEFUNCTION, t.body_callback) 
    c.setopt(c.URL,url) 
    postdict = [ 
        ('userfile',(c.FORM_FILE,open(wavfile, 'r').read())),  #wav file to post                                                                                  
        ] 
    #If there are extra keyword args add them to the postdict                                                                                   
    for key in kwargs: 
        postdict.append( (key,kwargs[key]) ) 
    c.setopt(c.HTTPPOST,postdict) 
    c.setopt(c.VERBOSE,verbose) 
    c.perform() 
    c.close() 
    t.decode() 
    return t.contents