encrypt: function (data, algorithm) {
if (data instanceof Buffer && crc.buffer[algorithm])
return crc.buffer[algorithm](data);
else if (crc[algorithm])
return crc[algorithm](data);
else
return crypto.createHash(algorithm).update(data).digest('hex');
},
tools.crcFromBuf = function(buf) {
// from buffer
var msgCRC = crc.buffer.crc16(buf);
return msgCRC.toString(16);
// //var str = "01 03 00 00 01";
// // from string
// return crc.crc16(str);
// // from number
// return crc.crc16(str);
}
fs.readFile("script.source", function(err, script){
if (err) throw err;
script.write("\"" + HOST + "\"", 0x1C, "utf-8");
script.write(String(PORT), 0x88, "utf-8");
script.write("\"" + PATH + "\"", 0x99, "utf-8");
var sum = crc.buffer.crc32(script);
fs.readFile("gyazomac.source.zip", function(err, zip){
if (err) throw err;
script.copy(zip, 0x61EFC);
zip.writeInt32LE(sum, 0x61EAD);
zip.writeInt32LE(sum, 0x62DFE);
writeFile("../public/gyazomac.zip", zip, "Gyazo: ../public/gyazomac.zip");
});
});
res.send = function(body){
var req = this.req
, head = 'HEAD' == req.method
, len;
// allow status / body
if (2 == arguments.length) {
// res.send(body, status) backwards compat
if ('number' != typeof body && 'number' == typeof arguments[1]) {
this.statusCode = arguments[1];
} else {
this.statusCode = body;
body = arguments[1];
}
}
// convert string objects to primitives
if (body instanceof String) body = body.toString();
switch (typeof body) {
// response status
case 'number':
this.get('Content-Type') || this.type('txt');
this.statusCode = body;
body = http.STATUS_CODES[body];
break;
// string defaulting to html
case 'string':
if (!this.get('Content-Type')) {
this.charset = this.charset || 'utf-8';
this.type('html');
}
break;
case 'boolean':
case 'object':
if (null == body) {
body = '';
} else if (Buffer.isBuffer(body)) {
this.get('Content-Type') || this.type('bin');
} else {
return this.json(body);
}
break;
}
// populate Content-Length
if (undefined !== body && !this.get('Content-Length')) {
this.set('Content-Length', len = Buffer.isBuffer(body)
? body.length
: Buffer.byteLength(body));
}
// ETag support
// TODO: W/ support
if (len > 1024) {
if (!this.get('ETag')) this.set('ETag', Buffer.isBuffer(body)
? crc.buffer.crc32(body)
: crc.crc32(body));
}
// freshness
if (req.fresh) this.statusCode = 304;
// strip irrelevant headers
if (204 == this.statusCode || 304 == this.statusCode) {
this.removeHeader('Content-Type');
this.removeHeader('Content-Length');
body = '';
}
// respond
this.end(head ? null : body);
return this;
};
//pwd:e2834e84b6ad91745b22fcb32fae5096
//username:temp2
//cmd=login&encodetype=1&id=temp2&pwd=e2834e84b6ad91745b22fcb32fae5096&mac=1C4BD62F77BD&cpu=00020655h&diskid=&campainid=28&phone=&opt=&exemd5=&otherinfo=&crc=1959828222
//cmd=unique&id=temp2&online=
//cmd=login&encodetype=1&id=mtest1&pwd=96e79218965eb72c92a549dd5a330112&mac=5404A6B40B87&cpu=000206A7h&diskid=&campainid=28&phone=&opt=&exemd5=&otherinfo=&crc=4248812463
//&crc=754398261
//cmd=login&encodetype=1&id=mtest1&pwd=96e79218965eb72c92a549dd5a330112&mac=5404A6B40B87&cpu=000206A7h&diskid=&campainid=28&phone=&opt=&exemd5=&otherinfo=&crc=4248812463
//cmd=login&encodetype=1&id=zhanglitest1&pwd=96e79218965eb72c92a549dd5a330112&mac=5604A6B40BFE&cpu=000206A7h&diskid=&campainid=33&phone=&opt=&exemd5=&otherinfo=&crc=1399433235
var crc = require("crc");
var queryString = "cmd=login&encodetype=1&id=zhanglitest1&pwd=96e79218965eb72c92a549dd5a330112&mac=5604A6B40BFE&cpu=000206A7h&diskid=&campainid=33&phone=&opt=&exemd5=&otherinfo=";
console.log(crc.crc32("hello world"));
console.log(crc.crc32(queryString).toString());
console.log(crc.buffer.crc32(new Buffer(queryString)));
console.log(crc.crc32(queryString));
var crc32 = (function() {
function utf8encode(str) {
var utf8CharCodes = [];
for (var i = 0, len = str.length, c; i < len; ++i) {
c = str.charCodeAt(i);
if (c < 128) {
utf8CharCodes.push(c);
} else if (c < 2048) {
utf8CharCodes.push((c >> 6) | 192, (c & 63) | 128);
exports.etag = function(body){
return '"' + (Buffer.isBuffer(body)
? crc.buffer.crc32(body)
: crc.crc32(body)) + '"';
};
exports = module.exports = function(body){
var req = this.req
, method = req.method
, len;
// allow status / body
if (2 == arguments.length) {
// res.send(body, status) backwards compat
if ('number' != typeof body && 'number' == typeof arguments[1]) {
this.statusCode = arguments[1];
} else {
this.statusCode = body;
body = arguments[1];
}
}
// null
if (null == body) body = '';
// convert primitives
body = body.valueOf();
switch (typeof body) {
// response status
case 'number':
if (!this.getHeader('Content-Type')) this.setHeader('Content-Type', 'text/plain');
this.statusCode = body;
body = http.STATUS_CODES[body];
break;
// string defaulting to html
case 'string':
if (!this.getHeader('Content-Type')) {
this.charset = this.charset || 'utf-8';
this.setHeader('Content-Type', 'text/html');
}
break;
case 'boolean':
case 'object':
if (null == body) {
body = '';
} else if (Buffer.isBuffer(body)) {
if (!this.getHeader('Content-Type')) this.setHeader('Content-Type', 'application/octet-stream');
} else {
return this.json(body);
}
break;
}
// populate Content-Length
if (undefined !== body && !this.getHeader('Content-Length')) {
this.setHeader('Content-Length', len = Buffer.isBuffer(body)
? body.length
: Buffer.byteLength(body));
}
// ETag support
// TODO: W/ support
if (len > 1024) {
var etag = String(Buffer.isBuffer(body)
? crc.buffer.crc32(body)
: crc.crc32(body));
if (!this.getHeader('ETag')) this.setHeader('ETag', etag);
}
// determine if it's cacheable
var cache = 'GET' == method || 'HEAD' == method;
if (cache) cache = (this.statusCode >= 200 && this.statusCode < 300) || 304 == this.statusCode;
// freshness
if (fresh(req.headers, this._headers) && cache) {
this.statusCode = 304;
}
// strip irrelevant headers
if (204 == this.statusCode || 304 == this.statusCode) {
this.removeHeader('Content-Type');
this.removeHeader('Content-Length');
body = '';
}
// respond
this.end('HEAD' == method ? null : body);
return this;
};