Echo server: Difference between revisions

This implementation doesn't rely on coroutines because they're an additional (often confusing) notion that could make the example needlessly hard to understand. Instead I'veit useduses a table of not-quite-non-blocking socketssocket client objects (they block for one microsecond), which Iis loopiterated through,over to checkingcheck on whether each one has either a line to echo or an error to warrant deletion.

return falsenil