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Commit56c736f

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refact: format, naming
1 parent475a30d commit56c736f

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1 file changed

+55
-35
lines changed

1 file changed

+55
-35
lines changed

‎SimpleHttpServer.cs‎

Lines changed: 55 additions & 35 deletions
Original file line numberDiff line numberDiff line change
@@ -5,75 +5,80 @@
55
usingSystem.Text.RegularExpressions;
66
usingSystem.Web;
77

8-
classSimpleHttpServer
8+
publicclassSimpleHttpServer
99
{
10-
staticstringport="8000";
11-
staticstringhost="+";
12-
staticstringroot="./";
13-
staticstringprefix=null;
10+
privatestaticstrings_root="./";
11+
privatestaticstrings_prefix=null;
1412

15-
staticvoidMain(string[]args)
13+
publicstaticvoidMain(string[]args)
1614
{
17-
ParseOptions(args);
18-
if(prefix==null)
19-
{
20-
prefix=string.Format("http://{0}:{1}/",host,port);
21-
}
2215
try
2316
{
17+
ParseOptions(args);
2418
stringprefixPath=WebUtility.UrlDecode(
25-
Regex.Replace(prefix,@"https?://[^/]*",""));
19+
Regex.Replace(s_prefix,@"https?://[^/]*",""));
20+
2621
using(varlistener=newHttpListener())
2722
{
28-
listener.Prefixes.Add(prefix);
23+
listener.Prefixes.Add(s_prefix);
2924
listener.Start();
30-
Console.WriteLine("Listening on "+prefix);
25+
Console.WriteLine("Listening on "+s_prefix);
26+
3127
while(true)
3228
{
3329
varcontext=listener.GetContext();
3430
varrequest=context.Request;
31+
3532
using(varresponse=context.Response)
3633
{
3734
stringrawPath=WebUtility.UrlDecode(
3835
Regex.Replace(request.RawUrl,"[?;].*$",""));
36+
3937
if(0<prefixPath.Length&&rawPath.StartsWith(prefixPath))
4038
{
4139
rawPath=rawPath.Substring(prefixPath.Length-1);
4240
}
43-
stringpath=(root+rawPath).Replace("//","/").Replace("/",@"\");
41+
42+
stringpath=(s_root+rawPath)
43+
.Replace("//","/").Replace("/",@"\");
44+
4445
if(path.EndsWith(@"\")&&File.Exists(path+"index.html"))
4546
{
4647
path+="index.html";
4748
}
49+
4850
byte[]content=null;
51+
4952
if(!request.HttpMethod.Equals("GET"))
5053
{
51-
response.StatusCode=(int)HttpStatusCode.NotImplemented;//501
54+
response.StatusCode=501;//NotImplemented
5255
}
5356
elseif(path.Contains(@"\..\")||path.EndsWith(@"\.."))
5457
{
55-
response.StatusCode=(int)HttpStatusCode.BadRequest;//400
58+
response.StatusCode=400;//BadRequest
5659
}
5760
elseif(path.EndsWith(@"\")
5861
&&Directory.Exists(path.Substring(0,path.Length-1)))
5962
{
60-
stringindexPage=CreateIndexPage(path,rawPath);
61-
content=Encoding.UTF8.GetBytes(indexPage);
62-
response.ContentType="text/html";
63-
response.OutputStream.Write(content,0,content.Length);
63+
stringindexPage=CreateIndexPage(path,rawPath);
64+
content=Encoding.UTF8.GetBytes(indexPage);
65+
response.ContentType="text/html";
66+
response.OutputStream.Write(content,0,content.Length);
6467
}
6568
elseif(Directory.Exists(path))
6669
{
67-
varhosts=request.Headers.GetValues("Host");
68-
varthisHost=(hosts!=null)?hosts[0]:request.UserHostAddress;
70+
string[]hosts=request.Headers.GetValues("Host");
71+
stringthisHost=(hosts!=null)
72+
?hosts[0]
73+
:request.UserHostAddress;
6974
response.Headers.Set(
7075
"Location",
7176
string.Format("http://{0}{1}/",thisHost,request.RawUrl));
72-
response.StatusCode=(int)HttpStatusCode.MovedPermanently;//301
77+
response.StatusCode=301;//MovedPermanently
7378
}
7479
elseif(!File.Exists(path))
7580
{
76-
response.StatusCode=(int)HttpStatusCode.NotFound;//404
81+
response.StatusCode=404;//NotFound
7782
}
7883
else
7984
{
@@ -86,14 +91,17 @@ static void Main(string[] args)
8691
catch(Exceptione)
8792
{
8893
Console.Error.WriteLine(e);
89-
response.StatusCode=(int)HttpStatusCode.Forbidden;//403
94+
response.StatusCode=403;//Forbidden
9095
}
9196
}
97+
9298
Console.WriteLine(
9399
string.Format("{0} - - [{1}]\"{2} {3} HTTP/{4}\" {5} {6}",
94100
request.RemoteEndPoint.Address,
95101
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss K"),
96-
request.HttpMethod,request.RawUrl,request.ProtocolVersion,
102+
request.HttpMethod,
103+
request.RawUrl,
104+
request.ProtocolVersion,
97105
response.StatusCode,
98106
(content==null?0:content.Length)));
99107
}
@@ -106,15 +114,18 @@ static void Main(string[] args)
106114
}
107115
}
108116

109-
staticvoidParseOptions(string[]args)
117+
privatestaticvoidParseOptions(string[]args)
110118
{
119+
stringport="8000";
120+
stringhost="+";
121+
111122
for(vari=0;i<args.Length;i++)
112123
{
113-
if(args[i].Equals("-t"))prefix="http://+:80/Temporary_Listen_Addresses/";
114-
elseif(args[i].Equals("-p")&&i+1<args.Length)port=args[++i];
115-
elseif(args[i].Equals("-b")&&i+1<args.Length)host=args[++i];
116-
elseif(args[i].Equals("-r")&&i+1<args.Length)root=args[++i];
117-
elseif(args[i].Equals("-P")&&i+1<args.Length)prefix=args[++i];
124+
if(args[i].Equals("-t")){s_prefix="http://+:80/Temporary_Listen_Addresses/";}
125+
elseif(args[i].Equals("-p")&&i+1<args.Length){port=args[++i];}
126+
elseif(args[i].Equals("-b")&&i+1<args.Length){host=args[++i];}
127+
elseif(args[i].Equals("-r")&&i+1<args.Length){s_root=args[++i];}
128+
elseif(args[i].Equals("-P")&&i+1<args.Length){s_prefix=args[++i];}
118129
else
119130
{
120131
Console.Error.WriteLine(
@@ -124,20 +135,28 @@ static void ParseOptions(string[] args)
124135
Environment.Exit(0);
125136
}
126137
}
138+
139+
if(s_prefix==null)
140+
{
141+
s_prefix=string.Format("http://{0}:{1}/",host,port);
142+
}
127143
}
128144

129-
staticstringCreateIndexPage(stringpath,stringurlPath)
145+
privatestaticstringCreateIndexPage(stringpath,stringurlPath)
130146
{
131147
string[]files=Directory.GetFileSystemEntries(path);
132148
stringindexPage=string.Format(
133149
"<html><head><meta charset=\"UTF-8\" /></head>\n"+
134150
"<body><h1>List of {0}</h1><ul>\n",
135151
WebUtility.HtmlEncode(urlPath));
152+
136153
if(urlPath!="/")
137154
{
138155
indexPage+="<li><a href=\"..\">..</a></li>\n";
139156
}
140-
foreach(stringfileinfiles){
157+
158+
foreach(stringfileinfiles)
159+
{
141160
stringbasename=Path.GetFileName(file);
142161
stringlink=string.Format(
143162
"<li><a href=\"{0}{2}\">{1}{2}</a></li>\n",
@@ -146,6 +165,7 @@ static string CreateIndexPage(string path, string urlPath)
146165
Directory.Exists(file)?"/":"");
147166
indexPage+=link;
148167
}
168+
149169
indexPage+="</ul></body></html>\n";
150170
returnindexPage;
151171
}

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