def generate_response_header(self, byteorder, content_type,
content_encoding, content_length, filename):
"""
This function creates the jsonHeader to be sent. The jsonHeader contains imp info such as
file name, file length, md5 hash etc.
"""
self.byteorder = byteorder
self.content_type = content_type
self.content_encoding = content_encoding
self.content_length = content_length
self.filename = filename
# if client_id is not found or server has nothing to send then return a jsonHeader such that
# jsonHeader["file-name"] = 0
if self.filename == 0:
self.content_length = 0
jsonHeader = {
"byteorder": sys.byteorder,
"content-type": self.content_type,
"content-encoding": self.content_encoding,
"content-length": self.content_length,
"file-name": self.filename
}
return jsonHeader
else:
db = Database()
md_5_hash = db.findFileHash(self.filename)
extension = self.filename.split('.')[1]
jsonHeader = {
"byteorder": sys.byteorder,
"content-type": self.content_type,
"content-encoding": self.content_encoding,
"content-length": self.content_length,
"file-name": self.filename,
"extension": extension,
"md-5-hash": md_5_hash
}
return jsonHeader
