Created
March 6, 2012 19:07
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private | |
## | |
# Writes +s+ to the buffer. When the buffer is full or #sync is true the | |
# buffer is flushed to the underlying socket. | |
def do_write(s) | |
s = s.dup if s.frozen? | |
s.force_encoding("ASCII-8BIT") | |
@wbuffer = "" unless defined? @wbuffer | |
@wbuffer << s | |
@sync ||= false | |
if @sync or @wbuffer.size > BLOCK_SIZE or idx = @wbuffer.rindex($/) | |
remain = idx ? idx + $/.size : @wbuffer.length | |
nwritten = 0 | |
while remain > 0 | |
str = @wbuffer[nwritten,remain] | |
begin | |
nwrote = syswrite(str) | |
rescue Errno::EAGAIN | |
retry | |
end | |
remain -= nwrote | |
nwritten += nwrote | |
end | |
@wbuffer[0,nwritten] = "" | |
end | |
end |
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