Function encodeBlob

public/javascripts/socket.io.js:5699–5713

(packet, supportsBinary, callback)

	}

	function encodeBlob(packet, supportsBinary, callback) {
	  if (!supportsBinary) {
	    return exports.encodeBase64Packet(packet, callback);
	  }

	  if (dontSendBlobs) {
	    return encodeBlobAsArrayBuffer(packet, supportsBinary, callback);
	  }

	  var length = new Uint8Array(1);
	  length[0] = packets[packet.type];
	  var blob = new Blob([length.buffer, packet.data]);

	  return callback(blob);
	}

	/**
	 * Encodes a packet with binary data in a base64 string