SpaceTimeProgrammingLanguage.github.io/app.js at master · SpaceTimeProgrammingLanguage/SpaceTimeProgrammingLanguage.github.io · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
varhttpServer=function(dir)
{
varhttp=require('http');
varfs=require('fs');
varpath=require("path");
varurl=require('url');

varmimeTypes={
"html": "text/html",
"jpeg": "image/jpeg",
"jpg": "image/jpeg",
"png": "image/png",
"js": "text/javascript",
"css": "text/css"
};

returnhttp.createServer(function(req,res)
{
varuri=url.parse(req.url)
.pathname;
varfilename=path.join(dir,unescape(uri));
varindexFilename=path.join(dir,unescape('index.html'));
varstats;

console.log(filename);

try
{
stats=fs.lstatSync(filename);// throws if path doesn't exist
}
catch(e)
{
res.writeHead(404,
{
'Content-Type': 'text/plain'
});
res.write('404 Not Found\n');
res.end();
return;
}

varfileStream;
if(stats.isFile())
{
// path exists, is a file
varmimeType=mimeTypes[path.extname(filename)
.split(".")[1]];
res.writeHead(200,
{
'Content-Type': mimeType
});

fileStream=
fs
.createReadStream(filename)
.pipe(res);
}
elseif(stats.isDirectory())
{
// path exists, is a directory
res.writeHead(200,
{
'Content-Type': "text/html"
});
fileStream=
fs
.createReadStream(indexFilename)
.pipe(res);
}
else
{
// Symbolic link, other?
// TODO: follow symlinks? security?
res.writeHead(500,
{
'Content-Type': 'text/plain'
});
res.write('500 Internal server error\n');
res.end();
}

});
};

varport=18080;
varHTTPserver=
httpServer('./')
.listen(port,function()
{
console.log('HTTP listening : '+port);
});