python类POSTFIELDSIZE的实例源码

def test_post_data(self):
        curl = CurlStub(b"result")
        result = fetch("http://example.com", post=True, data="data", curl=curl)
        self.assertEqual(result, b"result")
        self.assertEqual(curl.options[pycurl.READFUNCTION](), b"data")
        self.assertEqual(curl.options,
                         {pycurl.URL: b"http://example.com",
                          pycurl.FOLLOWLOCATION: 1,
                          pycurl.MAXREDIRS: 5,
                          pycurl.CONNECTTIMEOUT: 30,
                          pycurl.LOW_SPEED_LIMIT: 1,
                          pycurl.LOW_SPEED_TIME: 600,
                          pycurl.NOSIGNAL: 1,
                          pycurl.WRITEFUNCTION: Any(),
                          pycurl.POST: True,
                          pycurl.POSTFIELDSIZE: 4,
                          pycurl.READFUNCTION: Any(),
                          pycurl.DNS_CACHE_TIMEOUT: 0,
                          pycurl.ENCODING: b"gzip,deflate"})

def transfer(ipaddr, username, password, commandfile):   
    #transfers commandfile to camera
    storage = StringIO()
    c = pycurl.Curl()
    c.setopt(c.URL, 'http://' + ipaddr + '/admin/remoteconfig')
    c.setopt(c.POST, 1)
    c.setopt(c.CONNECTTIMEOUT, 5)
    c.setopt(c.TIMEOUT, TIMEOUT)
    filesize = os.path.getsize(commandfile)
    f = open(commandfile, 'rb')
    c.setopt(c.FAILONERROR, True)
    c.setopt(pycurl.POSTFIELDSIZE, filesize)
    c.setopt(pycurl.READFUNCTION, FileReader(f).read_callback)
    c.setopt(c.WRITEFUNCTION, storage.write)
    c.setopt(pycurl.HTTPHEADER, ["application/x-www-form-urlencoded"])
    c.setopt(c.VERBOSE, VERBOSE)
    c.setopt(pycurl.HTTPAUTH, pycurl.HTTPAUTH_BASIC)
    c.setopt(pycurl.USERPWD, username + ':' + password)
    try:
        c.perform()
    except pycurl.error, error:
        errno, errstr = error
        print 'An error occurred: ', errstr
        return False, ''
    c.close()
    content = storage.getvalue()
    f.close()
    return True, content


# ***************************************************************
# *** Main program ***
# ***************************************************************

def transfer(ipaddr, username, password, commandfile, trackprogress):   
    #transfers commandfile to camera
    storage = StringIO()
    c = pycurl.Curl()
    c.setopt(c.URL, 'http://' + ipaddr + '/admin/remoteconfig')
    c.setopt(c.POST, 1)
    c.setopt(c.CONNECTTIMEOUT, 5)
    c.setopt(c.TIMEOUT, TIMEOUT)
    filesize = os.path.getsize(commandfile)
    f = open(commandfile, 'rb')
    c.setopt(c.FAILONERROR, True)
    c.setopt(pycurl.POSTFIELDSIZE, filesize)
    c.setopt(pycurl.READFUNCTION, FileReader(f).read_callback)
    if trackprogress:
        c.setopt(pycurl.NOPROGRESS, 0)
        c.setopt(pycurl.PROGRESSFUNCTION, progresscallback)
        starttime = time.time()
    else:
        c.setopt(pycurl.NOPROGRESS, 1)  
    c.setopt(c.WRITEFUNCTION, storage.write)
    c.setopt(pycurl.HTTPHEADER, ["application/x-www-form-urlencoded"])
    c.setopt(c.VERBOSE, VERBOSE)
    c.setopt(pycurl.HTTPAUTH, pycurl.HTTPAUTH_BASIC)
    c.setopt(pycurl.USERPWD, username + ':' + password)
    try:
        c.perform()
    except pycurl.error, error:
        errno, errstr = error
        print 'An error occurred: ', errstr
        return False, ''
    c.close()
    content = storage.getvalue()
    f.close()
    return True, content

def transfer(ipaddr, username, password, commandfile):   
    #transfers commandfile to camera
    storage = StringIO()
    c = pycurl.Curl()
    c.setopt(c.URL, 'http://' + ipaddr + '/admin/remoteconfig')
    c.setopt(c.POST, 1)
    c.setopt(c.CONNECTTIMEOUT, 5)
    c.setopt(c.TIMEOUT, 60)
    filesize = os.path.getsize(commandfile)
    f = open(commandfile, 'rb')
    c.setopt(c.FAILONERROR, True)
    c.setopt(pycurl.POSTFIELDSIZE, filesize)
    c.setopt(pycurl.READFUNCTION, FileReader(f).read_callback)
    c.setopt(c.WRITEFUNCTION, storage.write)
    c.setopt(pycurl.HTTPHEADER, ["application/x-www-form-urlencoded"])
    c.setopt(c.VERBOSE, 0)
    c.setopt(pycurl.HTTPAUTH, pycurl.HTTPAUTH_BASIC)
    c.setopt(pycurl.USERPWD, username + ':' + password)
    try:
        c.perform()
    except pycurl.error, error:
        errno, errstr = error
        print 'An error occurred: ', errstr
        return False, ''
    c.close()
    content = storage.getvalue()
    f.close()
    return True, content


# ***************************************************************
# *** Main program ***
# ***************************************************************