def start(self):
'''Start the connection'''
if not self.destination_path:
self.log('No output file specified.')
self.done = True
return
url = NSURL.URLWithString_(self.url)
request = (
NSMutableURLRequest.requestWithURL_cachePolicy_timeoutInterval_(
url, NSURLRequestReloadIgnoringLocalCacheData,
self.connection_timeout))
if self.additional_headers:
for header, value in self.additional_headers.items():
request.setValue_forHTTPHeaderField_(value, header)
# does the file already exist? See if we can resume a partial download
if os.path.isfile(self.destination_path):
stored_data = self.get_stored_headers()
if (self.can_resume and 'expected-length' in stored_data and
('last-modified' in stored_data or 'etag' in stored_data)):
# we have a partial file and we're allowed to resume
self.resume = True
local_filesize = os.path.getsize(self.destination_path)
byte_range = 'bytes=%s-' % local_filesize
request.setValue_forHTTPHeaderField_(byte_range, 'Range')
if self.download_only_if_changed and not self.resume:
stored_data = self.cache_data or self.get_stored_headers()
if 'last-modified' in stored_data:
request.setValue_forHTTPHeaderField_(
stored_data['last-modified'], 'if-modified-since')
if 'etag' in stored_data:
request.setValue_forHTTPHeaderField_(stored_data['etag'],
'if-none-match')
self.connection = NSURLConnection.alloc().initWithRequest_delegate_(
request, self)
def start(self):
'''Start the connection'''
if not self.destination_path:
self.log('No output file specified.')
self.done = True
return
url = NSURL.URLWithString_(self.url)
request = (
NSMutableURLRequest.requestWithURL_cachePolicy_timeoutInterval_(
url, NSURLRequestReloadIgnoringLocalCacheData,
self.connection_timeout))
if self.additional_headers:
for header, value in self.additional_headers.items():
request.setValue_forHTTPHeaderField_(value, header)
# does the file already exist? See if we can resume a partial download
if os.path.isfile(self.destination_path):
stored_data = self.get_stored_headers()
if (self.can_resume and 'expected-length' in stored_data and
('last-modified' in stored_data or 'etag' in stored_data)):
# we have a partial file and we're allowed to resume
self.resume = True
local_filesize = os.path.getsize(self.destination_path)
byte_range = 'bytes=%s-' % local_filesize
request.setValue_forHTTPHeaderField_(byte_range, 'Range')
if self.download_only_if_changed and not self.resume:
stored_data = self.cache_data or self.get_stored_headers()
if 'last-modified' in stored_data:
request.setValue_forHTTPHeaderField_(
stored_data['last-modified'], 'if-modified-since')
if 'etag' in stored_data:
request.setValue_forHTTPHeaderField_(
stored_data['etag'], 'if-none-match')
self.connection = NSURLConnection.alloc().initWithRequest_delegate_(
request, self)
def start(self):
'''Start the connection'''
if not self.destination_path:
self.log('No output file specified.')
self.done = True
return
url = NSURL.URLWithString_(self.url)
request = (
NSMutableURLRequest.requestWithURL_cachePolicy_timeoutInterval_(
url, NSURLRequestReloadIgnoringLocalCacheData,
self.connection_timeout))
if self.additional_headers:
for header, value in self.additional_headers.items():
request.setValue_forHTTPHeaderField_(value, header)
# does the file already exist? See if we can resume a partial download
if os.path.isfile(self.destination_path):
stored_data = self.getStoredHeaders()
if (self.can_resume and 'expected-length' in stored_data and
('last-modified' in stored_data or 'etag' in stored_data)):
# we have a partial file and we're allowed to resume
self.resume = True
local_filesize = os.path.getsize(self.destination_path)
byte_range = 'bytes=%s-' % local_filesize
request.setValue_forHTTPHeaderField_(byte_range, 'Range')
if self.download_only_if_changed and not self.resume:
stored_data = self.cache_data or self.getStoredHeaders()
if 'last-modified' in stored_data:
request.setValue_forHTTPHeaderField_(
stored_data['last-modified'], 'if-modified-since')
if 'etag' in stored_data:
request.setValue_forHTTPHeaderField_(stored_data['etag'],
'if-none-match')
if NSURLSESSION_AVAILABLE:
configuration = (
NSURLSessionConfiguration.defaultSessionConfiguration())
# optional: ignore system http/https proxies (10.9+ only)
if self.ignore_system_proxy is True:
configuration.setConnectionProxyDictionary_({
kCFNetworkProxiesHTTPEnable:
False,
kCFNetworkProxiesHTTPSEnable:
False
})
# set minumum supported TLS protocol (defaults to TLS1)
configuration.setTLSMinimumSupportedProtocol_(
self.minimum_tls_protocol)
self.session = (
NSURLSession.sessionWithConfiguration_delegate_delegateQueue_(
configuration, self, None))
self.task = self.session.dataTaskWithRequest_(request)
self.task.resume()
else:
self.connection = NSURLConnection.alloc(
).initWithRequest_delegate_(request, self)
def start(self):
'''Start the connection'''
if not self.destination_path:
self.log('No output file specified.')
self.done = True
return
url = NSURL.URLWithString_(self.url)
request = (
NSMutableURLRequest.requestWithURL_cachePolicy_timeoutInterval_(
url, NSURLRequestReloadIgnoringLocalCacheData,
self.connection_timeout))
if self.additional_headers:
for header, value in self.additional_headers.items():
request.setValue_forHTTPHeaderField_(value, header)
# does the file already exist? See if we can resume a partial download
if os.path.isfile(self.destination_path):
stored_data = self.getStoredHeaders()
if (self.can_resume and 'expected-length' in stored_data and
('last-modified' in stored_data or 'etag' in stored_data)):
# we have a partial file and we're allowed to resume
self.resume = True
local_filesize = os.path.getsize(self.destination_path)
byte_range = 'bytes=%s-' % local_filesize
request.setValue_forHTTPHeaderField_(byte_range, 'Range')
if self.download_only_if_changed and not self.resume:
stored_data = self.cache_data or self.getStoredHeaders()
if 'last-modified' in stored_data:
request.setValue_forHTTPHeaderField_(
stored_data['last-modified'], 'if-modified-since')
if 'etag' in stored_data:
request.setValue_forHTTPHeaderField_(
stored_data['etag'], 'if-none-match')
if NSURLSESSION_AVAILABLE:
configuration = (
NSURLSessionConfiguration.defaultSessionConfiguration())
# optional: ignore system http/https proxies (10.9+ only)
if self.ignore_system_proxy is True:
configuration.setConnectionProxyDictionary_(
{kCFNetworkProxiesHTTPEnable: False,
kCFNetworkProxiesHTTPSEnable: False})
# set minumum supported TLS protocol (defaults to TLS1)
configuration.setTLSMinimumSupportedProtocol_(
self.minimum_tls_protocol)
self.session = (
NSURLSession.sessionWithConfiguration_delegate_delegateQueue_(
configuration, self, None))
self.task = self.session.dataTaskWithRequest_(request)
self.task.resume()
else:
self.connection = NSURLConnection.alloc().initWithRequest_delegate_(
request, self)
def start(self):
"""Start the connection."""
url = NSURL.URLWithString_(self.url)
request = NSMutableURLRequest.requestWithURL_cachePolicy_timeoutInterval_(
url, NSURLRequestReloadIgnoringLocalCacheData,
self.connection_timeout)
if self.additional_headers:
for header, value in self.additional_headers.items():
request.setValue_forHTTPHeaderField_(value, header)
request.setHTTPMethod_(self.method)
if self.method == "POST":
body_unicode = unicode(self.body)
body_data = NSData.dataWithBytes_length_(
NSString.stringWithString_(body_unicode).UTF8String(),
len(body_unicode.encode("utf-8")),
)
request.setHTTPBody_(body_data)
self.connection = NSURLConnection.alloc().initWithRequest_delegate_(
request, self)