Sha256: ceae6420fb5b56132e4235ff09fb6338828cbda34c0ccbdff0d803f43f17a72f
Contents?: true
Size: 1.45 KB
Versions: 67
Compression:
Stored size: 1.45 KB
Contents
require 'net/http'
class WebDAVFile
def initialize(uri, http_options, headers)
@uri = uri
@headers = headers
@offset = 0
@connection = Net::HTTP.start(
@uri.host,
@uri.port,
http_options
)
end
def seek(offset, whence)
case whence
when IO::SEEK_SET
@offset = offset
when IO::SEEK_CUR
@offset += offset
else
raise NotImplementedError
end
end
def read(length)
@next_offset = @offset + length
request = Net::HTTP::Get.new(@uri, @headers)
request.set_range(@offset, @next_offset)
response = @connection.request(request)
case response
when Net::HTTPOK
# In this case (server not supporting ranges) the communication
# is highly inefficient.
data = response.body[@offset..@next_offset]
when Net::HTTPPartialContent
data = response.body
else
raise Errno::ENOENT
end
@offset = @next_offset
data
end
def size
self.class.file_size(@connection, @uri, @headers)
end
def self.head_response(connection, uri, headers)
request = Net::HTTP::Head.new(uri, headers)
connection.request(request)
end
def self.file_size(connection, uri, headers)
response = head_response(connection, uri, headers)
raise Errno::ENOENT unless response.kind_of?(Net::HTTPOK)
raise Errno::EINVAL if response["content-length"].nil?
response["content-length"].to_i
end
def close
@connection.finish
end
end
Version data entries
67 entries across 67 versions & 1 rubygems