本文整理汇总了Python中fs.filelike.StringIO.tell方法的典型用法代码示例。如果您正苦于以下问题：Python StringIO.tell方法的具体用法？Python StringIO.tell怎么用？Python StringIO.tell使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类fs.filelike.StringIO的用法示例。
在下文中一共展示了StringIO.tell方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: upload
# 需要导入模块: from fs.filelike import StringIO [as 别名]
# 或者: from fs.filelike.StringIO import tell [as 别名]
def upload(self, path, f):
import pdb; pdb.set_trace()
if isinstance(f, basestring):
# upload given string as file's contents.
f = StringIO(f)
l = None
try:
l = len(f)
except:
try:
l = os.fstat(f.fileno()).st_size
except:
try:
f.seek(0, 2)
l = f.tell()
f.seek(0)
except:
raise Exception('Could not determine length of file!')
dirname, basename = pathsplit(path)
try:
info = self.info(path)
except:
try:
info = self.info(dirname)
except:
raise Exception('Cannot upload to non-existent directory!')
url = '%s/%s/%s' % (ULURL, self.auth_token, info['inode'])
host = urlparse.urlparse(url).hostname
conn = httplib.HTTPConnection(host, 443)
boundary = mimetools.choose_boundary()
fields = {
'boundary': boundary,
'mime': mimetypes.guess_type(basename)[0] or 'application/octet-stream',
'name': basename,
}
head = MULTIPART_HEAD % fields
tail = MULTIPART_TAIL % fields
l += len(head) + len(tail)
headers = {
'Content-Length': l,
'Content-Type': 'multipart/form-data; boundary=%s' % boundary,
}
conn.request('POST', url, '', headers)
# now stream the file to box.net.
conn.send(head)
while True:
data = f.read(4096)
if not data:
break
conn.send(data)
conn.send(tail)
r = conn.getresponse()
if r.status != 200:
raise Exception('Error uploading data!')