How to use pycurl - 10 common examples

gc.collect()
    ##print gc.get_referrers(c)
    ##print gc.get_objects()
    if opts.verbose >= 1:
        print "Tracked objects:", len(gc.get_objects())
    # The `del' below should delete these 4 objects:
    #   Curl + internal dict, CurlMulti + internal dict
    del c
    gc.collect()
    if opts.verbose >= 1:
        print "Tracked objects:", len(gc.get_objects())

if 1:
    # Ensure that the refcounting error in "reset" is fixed:
    for i in xrange(100000):
        c = Curl()
        c.reset()

# /***********************************************************************
# // done
# ************************************************************************/

print "All tests passed."

opts.verbose = opts.verbose - 1


print "Python", sys.version
print "PycURL %s (compiled against 0x%x)" % (pycurl.version, pycurl.COMPILE_LIBCURL_VERSION_NUM)
print "PycURL version info", pycurl.version_info()
print "  %s, compiled %s" % (pycurl.__file__, pycurl.COMPILE_DATE)


# /***********************************************************************
# // test misc
# ************************************************************************/

if 1:
    c = Curl()
    assert c.URL is pycurl.URL
    del c


# /***********************************************************************
# // test handles
# ************************************************************************/

# remove an invalid handle: this should fail
if 1:
    m = CurlMulti()
    c = Curl()
    try:
        m.remove_handle(c)
    except pycurl.error:
        pass
    else:

header_line = header_line.decode(_CHAR_ENCODING)
    if ':' not in header_line:
      return
    name, value = header_line.split(':', 1)
    name = name.strip()
    value = value.strip()
    name = name.lower()
    response.headers[name] = value

  buffer = BytesIO()
  curl = pycurl.Curl()
  curl.reset()
  curl.setopt(pycurl.URL, url)
  if headers != None:
    headers = ["{}: {}".format(str(each[0]), str(each[1])) for each in headers.items()]
    curl.setopt(pycurl.HTTPHEADER, headers)
    pass
  curl.setopt(pycurl.WRITEDATA, buffer)
  curl.setopt(pycurl.HTTP_VERSION, pycurl.CURL_HTTP_VERSION_2_0)
  if verbose:
    curl.setopt(curl.VERBOSE, True)
  curl.setopt(pycurl.SSL_VERIFYPEER, 0)
  curl.setopt(pycurl.SSL_VERIFYHOST, 0)
  curl.setopt(pycurl.HEADERFUNCTION, _header_function)
  curl.setopt(pycurl.TIMEOUT, _TIMEOUT_SECS)
  return curl, response, buffer

#! /usr/bin/env python
# -*- coding: iso-8859-1 -*-
# vi:ts=4:et
# $Id$

import pycurl

m = pycurl.CurlMulti()
m.handles = []
c1 = pycurl.Curl()
c2 = pycurl.Curl()
c1.setopt(c1.URL, 'http://curl.haxx.se')
c2.setopt(c2.URL, 'http://cnn.com')
c2.setopt(c2.FOLLOWLOCATION, 1)
m.add_handle(c1)
m.add_handle(c2)
m.handles.append(c1)
m.handles.append(c2)

num_handles = len(m.handles)
while num_handles:
    while 1:
        ret, num_handles = m.perform()
        if ret != pycurl.E_CALL_MULTI_PERFORM:
            break
    m.select(1.0)

def sendMultipleMetricsThread(self,url,payload,count):
        for i in range(0,count):
            for j in range(0,self.errorRetry):
                cbuffer = StringIO()
                c = pycurl.Curl()
                c.setopt(pycurl.URL,url )
                c.setopt(pycurl.HTTPHEADER, ['X-Postmark-Server-Token: API_TOKEN_HERE','Accept: application/json'])
                c.setopt(pycurl.POST, 1)
                c.setopt(c.WRITEDATA, cbuffer)
                c.setopt(pycurl.POSTFIELDS, payload)
                c.perform()
#                 if len(cbuffer.getvalue()) >0: print buffer.getvalue()
                c.close()
                if cbuffer.getvalue().find("error") != -1:
#                     logging.info("sendMultipleMetricsThread: Error Retry "+j)
                    if j >= self.errorRetry - 1:
                        logging.info("sendMultipleMetricsThread: Max Error Retry Failure")
                    time.sleep(1)
                    continue
                break
    def sendMultipleMetrics(self,node,tsname,count):

print 'Testing', pycurl.version

# The codeword to upload file.
codeword = "uploadfile"

# This is the tricky part. Just give the filename.
# In actual code - use system independent path delimiter
file = "file=@C:\upload.gif"

# Enter the url to upload the file to
put_url = 'http://mywebsite.com/uploadfile/using/codeword/'

t = Test()
c = pycurl.Curl()
c.setopt(pycurl.URL, put_url)
c.setopt(pycurl.WRITEFUNCTION, t.body_callback)
c.setopt(pycurl.HTTPPOST, [token, file])

c.perform()
c.close()

print t.contents

import pycurl

        self.server.response_once['code'] = 302
        self.server.response_once['cookies'] = {'foo': 'bar', '1': '2'}.items()
        self.server.response_once['headers'] = [
            ('Location', self.server.get_url())]
        self.server.response['get.data'] = 'foo'

        buf = BytesIO()
        header_buf = BytesIO()

        # Configure pycurl instance
        # Usually all these crap is automatically handled by the Grab
        curl = pycurl.Curl()
        curl.setopt(pycurl.URL, self.server.get_url())
        curl.setopt(pycurl.WRITEFUNCTION, buf.write)
        curl.setopt(pycurl.HEADERFUNCTION, header_buf.write)
        curl.setopt(pycurl.FOLLOWLOCATION, 1)
        curl.setopt(pycurl.COOKIEFILE, "")
        curl.perform()
        self.assertEqual(b'foo', buf.getvalue())

        #print(curl.getinfo(pycurl.INFO_COOKIELIST))
        self.assertEqual(2, len(curl.getinfo(pycurl.INFO_COOKIELIST)))

        # Just make another request and check that pycurl has
        # submitted two cookies
        curl.setopt(pycurl.URL, self.server.get_url())
        curl.perform()
        self.assertEqual(2, len(self.server.request['cookies']))

        # Erase cookies

# basic check of reference counting (use a memory checker like valgrind)
if 1:
    c = Curl()
    m = CurlMulti()
    m.add_handle(c)
    del m
    m = CurlMulti()
    c.close()
    del m, c

# basic check of cyclic garbage collection
if 1 and gc:
    gc.collect()
    c = Curl()
    c.m = CurlMulti()
    c.m.add_handle(c)
    # create some nasty cyclic references
    c.c = c
    c.c.c1 = c
    c.c.c2 = c
    c.c.c3 = c.c
    c.c.c4 = c.m
    c.m.c = c
    c.m.m = c.m
    c.m.c = c
    # delete
    gc.collect()
    flags = gc.DEBUG_COLLECTABLE | gc.DEBUG_UNCOLLECTABLE | gc.DEBUG_OBJECTS
    if opts.verbose >= 1:
        flags = flags | gc.DEBUG_STATS
    gc.set_debug(flags)

def __init__(self, username=None, password=None):
        self.c = pycurl.Curl()
        self.c.setopt(pycurl.POST, 1)
        self.c.setopt(pycurl.HTTPHEADER, self.xmlrpc_h)
        if username != None and password != None:
            self.c.setopt(pycurl.USERPWD, '%s:%s' % (username, password))

curl = pycurl.Curl()
        curl.setopt = MagicMock()
        curl.perform = MagicMock()
        curl.getinfo = MagicMock(return_value=200)
        curl.close = MagicMock()
        pycurl.Curl = MagicMock(return_value=curl)

        method = 'post'
        url = 'http://localhost:4502/.cqactions.html'
        params = {'foo1': 'bar1', 'foo2': ['bar2a', 'bar2b']}
        handlers = {200: self._handler_dummy}

        result = pyaem2.bagofrequests.request(method, url, params, handlers)

        curl.setopt.assert_any_call(pycurl.POST, 1)
        curl.setopt.assert_any_call(pycurl.POSTFIELDS, 'foo1=bar1&foo2=bar2a&foo2=bar2b')
        curl.setopt.assert_any_call(pycurl.URL, 'http://localhost:4502/.cqactions.html')
        curl.setopt.assert_any_call(pycurl.FOLLOWLOCATION, 1)
        curl.setopt.assert_any_call(pycurl.FRESH_CONNECT, 1)

        # 6 calls including the one with pycurl.WRITEFUNCTION
        self.assertEqual(curl.setopt.call_count, 6)

        curl.perform.assert_called_once_with()
        curl.getinfo.assert_called_once_with(pycurl.HTTP_CODE)
        curl.close.assert_called_once_with()

        self.assertEqual(result.is_success(), True)
        self.assertEqual(result.message, 'some dummy message')
        self.assertEqual(result.response['request']['method'], 'post')
        self.assertEqual(result.response['request']['url'], 'http://localhost:4502/.cqactions.html')
        self.assertEqual(result.response['request']['params'], params)