StackOverflow2013

Note that there are some explanatory texts on larger screens.

plurals

PO
text
Body
copied!<p>JavaScript implementation:</p> <pre><code>function encodeWebSocket(bytesRaw){ var bytesFormatted = new Array(); bytesFormatted[0] = 129; if (bytesRaw.length <= 125) { bytesFormatted[1] = bytesRaw.length; } else if (bytesRaw.length >= 126 && bytesRaw.length <= 65535) { bytesFormatted[1] = 126; bytesFormatted[2] = ( bytesRaw.length >> 8 ) & 255; bytesFormatted[3] = ( bytesRaw.length ) & 255; } else { bytesFormatted[1] = 127; bytesFormatted[2] = ( bytesRaw.length >> 56 ) & 255; bytesFormatted[3] = ( bytesRaw.length >> 48 ) & 255; bytesFormatted[4] = ( bytesRaw.length >> 40 ) & 255; bytesFormatted[5] = ( bytesRaw.length >> 32 ) & 255; bytesFormatted[6] = ( bytesRaw.length >> 24 ) & 255; bytesFormatted[7] = ( bytesRaw.length >> 16 ) & 255; bytesFormatted[8] = ( bytesRaw.length >> 8 ) & 255; bytesFormatted[9] = ( bytesRaw.length ) & 255; } for (var i = 0; i < bytesRaw.length; i++){ bytesFormatted.push(bytesRaw.charCodeAt(i)); } return bytesFormatted; } function decodeWebSocket (data){ var datalength = data[1] & 127; var indexFirstMask = 2; if (datalength == 126) { indexFirstMask = 4; } else if (datalength == 127) { indexFirstMask = 10; } var masks = data.slice(indexFirstMask,indexFirstMask + 4); var i = indexFirstMask + 4; var index = 0; var output = ""; while (i < data.length) { output += String.fromCharCode(data[i++] ^ masks[index++ % 4]); } return output; } </code></pre>

Querying!

Guidance

An individual column

Larger individual text columns get their own page to allow for proper reading.

SQuiL has stopped working due to an internal error.

If you are curious you may find further information in the browser console, which is accessible through the devtools (F12).

Reload