# File lib/excon/socket.rb, line 8 def params Excon.display_warning("Excon::Socket#params is deprecated use Excon::Socket#data instead (#{caller.first})") @data end
# File lib/excon/socket.rb, line 12 def params=(new_params) Excon.display_warning("Excon::Socket#params= is deprecated use Excon::Socket#data= instead (#{caller.first})") @data = new_params end
# File lib/excon/socket.rb, line 35 def read(max_length=nil) if @eof return nil elsif @data[:nonblock] begin if max_length until @read_buffer.length >= max_length @read_buffer << @socket.read_nonblock(max_length - @read_buffer.length) end else while true @read_buffer << @socket.read_nonblock(@data[:chunk_size]) end end rescue OpenSSL::SSL::SSLError => error if error.message == 'read would block' if IO.select([@socket], nil, nil, @data[:read_timeout]) retry else raise(Excon::Errors::Timeout.new("read timeout reached")) end else raise(error) end rescue Errno::EAGAIN, Errno::EWOULDBLOCK, IO::WaitReadable if IO.select([@socket], nil, nil, @data[:read_timeout]) retry else raise(Excon::Errors::Timeout.new("read timeout reached")) end rescue EOFError @eof = true end if max_length @read_buffer.slice!(0, max_length) else # read until EOFError, so return everything @read_buffer.slice!(0, @read_buffer.length) end else begin Timeout.timeout(@data[:read_timeout]) do @socket.read(max_length) end rescue Timeout::Error raise Excon::Errors::Timeout.new('read timeout reached') end end end
# File lib/excon/socket.rb, line 85 def write(data) if @data[:nonblock] # We normally return from the return in the else block below, but # we guard that data is still something in case we get weird # values and String#[] returns nil. (This behavior has been observed # in the wild, so this is a simple defensive mechanism) while data begin # I wish that this API accepted a start position, then we wouldn't # have to slice data when there is a short write. written = @socket.write_nonblock(data) rescue OpenSSL::SSL::SSLError => error if error.message == 'write would block' if IO.select(nil, [@socket], nil, @data[:write_timeout]) retry else raise(Excon::Errors::Timeout.new("write timeout reached")) end else raise(error) end rescue Errno::EAGAIN, Errno::EWOULDBLOCK, IO::WaitWritable if IO.select(nil, [@socket], nil, @data[:write_timeout]) retry else raise(Excon::Errors::Timeout.new("write timeout reached")) end else # Fast, common case. # The >= seems weird, why would it have written MORE than we # requested. But we're getting some weird behavior when @socket # is an OpenSSL socket, where it seems like it's saying it wrote # more (perhaps due to SSL packet overhead?). # # Pretty weird, but this is a simple defensive mechanism. return if written >= data.size # This takes advantage of the fact that most ruby implementations # have Copy-On-Write strings. Thusly why requesting a subrange # of data, we actually don't copy data because the new string # simply references a subrange of the original. data = data[written, data.size] end end else begin Timeout.timeout(@data[:write_timeout]) do @socket.write(data) end rescue Timeout::Error Excon::Errors::Timeout.new('write timeout reached') end end end
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