_.times(24, function(i) {
username.set(i, _.random(0, 255));
password.set(i, _.random(0, 255));
});
_.times(24, function (i) {
str.set(i, _.random(0, 255));
});
_.times(24, function(i) {
password.set(i, _.random(0, 255));
});
WebSocketFrame.prototype.toBuffer = function(nullMask) {
var maskKey;
var headerLength = 2;
var data;
var outputPos;
var firstByte = 0x00;
var secondByte = 0x00;
if (this.fin) {
firstByte |= 0x80;
}
if (this.rsv1) {
firstByte |= 0x40;
}
if (this.rsv2) {
firstByte |= 0x20;
}
if (this.rsv3) {
firstByte |= 0x10;
}
if (this.mask) {
secondByte |= 0x80;
}
firstByte |= (this.opcode & 0x0F);
// the close frame is a special case because the close reason is
// prepended to the payload data.
if (this.opcode === 0x08) {
this.length = 2;
if (this.binaryPayload) {
this.length += this.binaryPayload.length;
}
data = new Buffer(this.length);
ctio.wuint16(this.closeStatus, 'big', data, 0);
if (this.length > 2) {
this.binaryPayload.copy(data, 2);
}
}
else if (this.binaryPayload) {
data = this.binaryPayload;
this.length = data.length;
}
else {
this.length = 0;
}
if (this.length <= 125) {
// encode the length directly into the two-byte frame header
secondByte |= (this.length & 0x7F);
}
else if (this.length > 125 && this.length <= 0xFFFF) {
// Use 16-bit length
secondByte |= 126;
headerLength += 2;
}
else if (this.length > 0xFFFF) {
// Use 64-bit length
secondByte |= 127;
headerLength += 8;
}
output = new Buffer(this.length + headerLength + (this.mask ? 4 : 0));
// write the frame header
output.set(0,firstByte);
output.set(1,secondByte);
outputPos = 2;
if (this.length > 125 && this.length <= 0xFFFF) {
// write 16-bit length
ctio.wuint16(this.length, 'big', output, outputPos);
outputPos += 2;
}
else if (this.length > 0xFFFF) {
// write 64-bit length
ctio.wuint64([0x00000000, this.length], 'big', output, outputPos);
outputPos += 8;
}
if (this.length > 0) {
if (this.mask) {
if (!nullMask) {
// Generate a mask key
maskKey = parseInt(Math.random()*0xFFFFFFFF);
}
else {
maskKey = 0x00000000;
}
ctio.wuint32(maskKey, 'big', this.maskBytes, 0);
this.maskPos = 0;
// write the mask key
this.maskBytes.copy(output, outputPos);
outputPos += 4;
data.copy(output, outputPos);
this.applyMask(output, outputPos, data.length);
}
else {
data.copy(output, outputPos);
}
}
return output;
};