* Encode packet helpers for binary types
(packet, supportsBinary, callback)
| 4944 | */ |
| 4945 | |
| 4946 | function encodeArrayBuffer(packet, supportsBinary, callback) { |
| 4947 | if (!supportsBinary) { |
| 4948 | return exports.encodeBase64Packet(packet, callback); |
| 4949 | } |
| 4950 | |
| 4951 | var data = packet.data; |
| 4952 | var contentArray = new Uint8Array(data); |
| 4953 | var resultBuffer = new Uint8Array(1 + data.byteLength); |
| 4954 | |
| 4955 | resultBuffer[0] = packets[packet.type]; |
| 4956 | for (var i = 0; i < contentArray.length; i++) { |
| 4957 | resultBuffer[i+1] = contentArray[i]; |
| 4958 | } |
| 4959 | |
| 4960 | return callback(resultBuffer.buffer); |
| 4961 | } |
| 4962 | |
| 4963 | function encodeBlobAsArrayBuffer(packet, supportsBinary, callback) { |
| 4964 | if (!supportsBinary) { |