tiny java_tiny java web server
import java.io.*;importjava.net.ServerSocket;importjava.net.Socket;importjava.util.ArrayList;/*** Created by Administrator on 2016/7/29.*/
public class HttpDemo extendsThread
{privateServerSocket serverSocket;private int port = 80;public voidrun()
{
String[] MIME_TYPES={"text/html","image/jpeg","image/png","image/gif","application/javascript","text/css",
};try{
serverSocket= newServerSocket(port);while(true) {
Socket connectedClient=serverSocket.accept();
DataInputStream inStream= newDataInputStream(connectedClient.getInputStream());
BufferedReader bufferedReader= new BufferedReader(newInputStreamReader(inStream));
String str=bufferedReader.readLine();
ArrayList headers = newArrayList();
String encoding= "ISO-8859-1";while(str != null) {
System.out.println(str);
headers.add(str);if(str.isEmpty()) {//analysis headers and response http request
String firstLine = headers.get(0);
String parts[]= firstLine.split(" ");
String responseHeader;
String responseBody;
String file;
responseHeader= "HTTP/1.1 200 OK\r\n";
DataOutputStream out= newDataOutputStream(connectedClient.getOutputStream());if (parts[1].equals("/")) {
file= "./index.html";
}else{
file= "." + parts[1];
}
String mimeType;if (file.endsWith(".html")) {
mimeType= MIME_TYPES[0];
}else if(file.endsWith(".jpg")) {
mimeType= MIME_TYPES[1];
}else if(file.endsWith(".png")) {
mimeType= MIME_TYPES[2];
}else if(file.endsWith(".gif")) {
mimeType= MIME_TYPES[3];
}else if(file.endsWith(".css")) {
mimeType= MIME_TYPES[5];
}else if(file.endsWith(".js")) {
mimeType= MIME_TYPES[4];
}else{
mimeType= MIME_TYPES[0];
}try{
File fl= newFile(file);
Long len=fl.length();
responseHeader+= "Content-Length:" + len + "\r\n";
responseHeader+= "Content-Type:" +mimeType;byte[] buf = new byte[len.intValue()];
FileInputStream flin= newFileInputStream(file);
flin.read(buf,0, len.intValue());
responseBody= newString(buf, encoding);
}catch(Exception e) {
connectedClient.close();break;
}
out.writeBytes(responseHeader+ "\r\n\r\n" +responseBody);
connectedClient.close();break;
}
str=bufferedReader.readLine();
}
}
}catch(Exception e) {//do nothing
}
}
}