Class: Mongo::MessageHeader
- Inherits:
-
Object
- Object
- Mongo::MessageHeader
- Defined in:
- lib/mongo/message/message_header.rb
Constant Summary collapse
- HEADER_SIZE =
16
Instance Method Summary collapse
- #dump ⇒ Object
-
#initialize ⇒ MessageHeader
constructor
A new instance of MessageHeader.
- #read_header(db) ⇒ Object
Constructor Details
#initialize ⇒ MessageHeader
Returns a new instance of MessageHeader.
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# File 'lib/mongo/message/message_header.rb', line 25 def initialize() @buf = ByteBuffer.new end |
Instance Method Details
#dump ⇒ Object
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# File 'lib/mongo/message/message_header.rb', line 41 def dump @buf.dump end |
#read_header(db) ⇒ Object
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# File 'lib/mongo/message/message_header.rb', line 29 def read_header(db) @buf.rewind @buf.put_array(db.receive_full(HEADER_SIZE).unpack("C*")) raise "Short read for DB response header: expected #{HEADER_SIZE} bytes, saw #{@buf.size}" unless @buf.size == HEADER_SIZE @buf.rewind @size = @buf.get_int @request_id = @buf.get_int @response_to = @buf.get_int @op = @buf.get_int self end |