class Chef::CookbookSiteStreamingUploader::MultipartStream
Public Class Methods
new(parts)
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# File lib/chef/cookbook_site_streaming_uploader.rb, line 194 def initialize(parts) @parts = parts @part_no = 0 @part_offset = 0 end
Public Instance Methods
read(how_much, dst_buf = nil)
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# File lib/chef/cookbook_site_streaming_uploader.rb, line 204 def read(how_much, dst_buf = nil) if @part_no >= @parts.size dst_buf.replace("") if dst_buf return dst_buf end how_much_current_part = @parts[@part_no].size - @part_offset how_much_current_part = if how_much_current_part > how_much how_much else how_much_current_part end how_much_next_part = how_much - how_much_current_part current_part = @parts[@part_no].read(@part_offset, how_much_current_part) # recurse into the next part if the current one was not large enough if how_much_next_part > 0 @part_no += 1 @part_offset = 0 next_part = read(how_much_next_part) result = current_part + if next_part next_part else "" end else @part_offset += how_much_current_part result = current_part end dst_buf ? dst_buf.replace(result || "") : result end
size()
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# File lib/chef/cookbook_site_streaming_uploader.rb, line 200 def size @parts.inject(0) { |size, part| size + part.size } end