Class | Thrift::FramedTransport |
In: |
lib/thrift/transport/framed_transport.rb
lib/thrift/transport/framed_transport.rb |
Parent: | BaseTransport |
# File lib/thrift/transport/framed_transport.rb, line 23 23: def initialize(transport, read=true, write=true) 24: @transport = transport 25: @rbuf = Bytes.empty_byte_buffer 26: @wbuf = Bytes.empty_byte_buffer 27: @read = read 28: @write = write 29: @index = 0 30: end
# File lib/thrift/transport/framed_transport.rb, line 23 23: def initialize(transport, read=true, write=true) 24: @transport = transport 25: @rbuf = Bytes.empty_byte_buffer 26: @wbuf = Bytes.empty_byte_buffer 27: @read = read 28: @write = write 29: @index = 0 30: end
Writes the output buffer to the stream in the format of a 4-byte length followed by the actual data.
# File lib/thrift/transport/framed_transport.rb, line 91 91: def flush 92: return @transport.flush unless @write 93: 94: out = [@wbuf.length].pack('N') 95: # Array#pack should return a BINARY encoded String, so it shouldn't be necessary to force encoding 96: out << @wbuf 97: @transport.write(out) 98: @transport.flush 99: @wbuf = Bytes.empty_byte_buffer 100: end
Writes the output buffer to the stream in the format of a 4-byte length followed by the actual data.
# File lib/thrift/transport/framed_transport.rb, line 91 91: def flush 92: return @transport.flush unless @write 93: 94: out = [@wbuf.length].pack('N') 95: # Array#pack should return a BINARY encoded String, so it shouldn't be necessary to force encoding 96: out << @wbuf 97: @transport.write(out) 98: @transport.flush 99: @wbuf = Bytes.empty_byte_buffer 100: end
# File lib/thrift/transport/framed_transport.rb, line 44 44: def read(sz) 45: return @transport.read(sz) unless @read 46: 47: return Bytes.empty_byte_buffer if sz <= 0 48: 49: read_frame if @index >= @rbuf.length 50: 51: @index += sz 52: @rbuf.slice(@index - sz, sz) || Bytes.empty_byte_buffer 53: end
# File lib/thrift/transport/framed_transport.rb, line 44 44: def read(sz) 45: return @transport.read(sz) unless @read 46: 47: return Bytes.empty_byte_buffer if sz <= 0 48: 49: read_frame if @index >= @rbuf.length 50: 51: @index += sz 52: @rbuf.slice(@index - sz, sz) || Bytes.empty_byte_buffer 53: end
# File lib/thrift/transport/framed_transport.rb, line 55 55: def read_byte 56: return @transport.read_byte() unless @read 57: 58: read_frame if @index >= @rbuf.length 59: 60: # The read buffer has some data now, read a single byte. Using get_string_byte() avoids 61: # allocating a temp string of size 1 unnecessarily. 62: @index += 1 63: return Bytes.get_string_byte(@rbuf, @index - 1) 64: end
# File lib/thrift/transport/framed_transport.rb, line 55 55: def read_byte 56: return @transport.read_byte() unless @read 57: 58: read_frame if @index >= @rbuf.length 59: 60: # The read buffer has some data now, read a single byte. Using get_string_byte() avoids 61: # allocating a temp string of size 1 unnecessarily. 62: @index += 1 63: return Bytes.get_string_byte(@rbuf, @index - 1) 64: end
# File lib/thrift/transport/framed_transport.rb, line 66 66: def read_into_buffer(buffer, size) 67: i = 0 68: while i < size 69: read_frame if @index >= @rbuf.length 70: 71: # The read buffer has some data now, so copy bytes over to the output buffer. 72: byte = Bytes.get_string_byte(@rbuf, @index) 73: Bytes.set_string_byte(buffer, i, byte) 74: @index += 1 75: i += 1 76: end 77: i 78: end
# File lib/thrift/transport/framed_transport.rb, line 66 66: def read_into_buffer(buffer, size) 67: i = 0 68: while i < size 69: read_frame if @index >= @rbuf.length 70: 71: # The read buffer has some data now, so copy bytes over to the output buffer. 72: byte = Bytes.get_string_byte(@rbuf, @index) 73: Bytes.set_string_byte(buffer, i, byte) 74: @index += 1 75: i += 1 76: end 77: i 78: end
# File lib/thrift/transport/framed_transport.rb, line 80 80: def write(buf, sz=nil) 81: return @transport.write(buf) unless @write 82: 83: buf = Bytes.force_binary_encoding(buf) 84: @wbuf << (sz ? buf[0...sz] : buf) 85: end