static CompactResponse ListPhoto(CompactRequest req)
{
StringBuilder sb = new StringBuilder();
sb.Append(@"
<html>
<head>
<title>Index</title>
<style type='text/css'>img { width: 160px; height: 120px; float: left; margin: 10px;}</style>
</head>
<body>
");
sb.Append("");
foreach (string file in
Directory.GetFiles(path, "*.png"))
{
sb.AppendFormat("<img src='{0}' />",
Path.GetFileName(file));
}
sb.Append("</body></html>");
return(new CompactResponse()
{
ContentType = "text/html",
Data = Encoding.UTF8.GetBytes(sb.ToString())
});
}
//呼叫端要準備一個函數，接收CompactRequest，回傳CompactResponse
public MicroHttpServer(int port,
Func <CompactRequest, CompactResponse> reqProc)
{
IPAddress ipAddr = IPAddress.Parse("0.0.0.0");
listener = new TcpListener(ipAddr, port);
//另建Thread執行
serverThread = new Thread(() =>
{
listener.Start();
while (true)
{
Socket s = listener.AcceptSocket();
NetworkStream ns = new NetworkStream(s);
if (ns.ReadByte() < 0)
{
return;
}
//解讀Request內容
StreamReader sr = new StreamReader(ns);
CompactRequest req = new CompactRequest(sr);
//呼叫自訂的處理邏輯，得到要回傳的Response
CompactResponse resp = reqProc(req);
//傳回Response
StreamWriter sw = new StreamWriter(ns);
sw.WriteLine("HTTP/1.1 {0}", resp.StatusText);
sw.WriteLine("Content-Type: " + resp.ContentType);
foreach (string k in resp.Headers.Keys)
{
sw.WriteLine("{0}: {1}", k, resp.Headers[k]);
}
sw.WriteLine("Content-Length: {0}", resp.Data.Length);
sw.WriteLine();
sw.Flush();
//寫入資料本體
s.Send(resp.Data);
//結束連線
s.Shutdown(SocketShutdown.Both);
ns.Close();
}
});
serverThread.Start();
}
