krisrice · February 16, 2017 20:36
diff --git a/sqlcl_http_server.js b/sqlcl_http_server.js

 var Thread            = java.lang.Thread;
 var ServerSocket      = java.net.ServerSocket;
 var PrintWriter       = java.io.PrintWriter;
 var InputStreamReader = java.io.InputStreamReader;
 var BufferedReader    = java.io.BufferedReader;
 var FileInputStream   = java.io.FileInputStream;
 var ByteArray         = Java.type("byte[]");

 var PORT = 8080;
 var CRLF = "\r\n";
 var FOUROHFOUR = ""+
 "<HTML> "+
 "    <HEAD> "+
 "        <TITLE>404 Not Found</TITLE> "+
 "    </HEAD> "+
 "    <BODY> "+
 "        <P>404 Not Found</P> "+
 "    </BODY> "+
 "</HTML> "

 var serverSocket = new ServerSocket(PORT);

 while (true) {
    var socket = serverSocket.accept();
    try {
        var thread = new Thread(function() { httpRequestHandler(socket); });
        thread.start();
        Thread.sleep(100);
    } catch (e) {
        print(e);
    }
 }

 function httpRequestHandler(socket) {
    var out       = socket.getOutputStream();
    var output    = new PrintWriter(out);
    var inReader  = new InputStreamReader(socket.getInputStream(), 'utf-8');
    var bufReader = new BufferedReader(inReader);

    var lines = readLines(bufReader);

    if (lines.length > 0) {
        var header = lines[0].split(/\b\s+/);

        if (header[0] == "GET") {
            var URI = header[1].split(/\?/);
            var table = URI[0].substring(1);
            try {
                  sendTable(output, out,  table);
            } catch (e) {
                System.out.println( e + "\n")
                respond(output, "HTTP/1.0 404 Not Found", "text/html", FOUROHFOUR);
            }
        }
    }

    output.flush();
    bufReader.close();
    socket.close();
 }

 function respond(output, status, type, body) {
    sendBytes(output, status + CRLF);
    sendBytes(output, "Server: Simple SQLcl Nashorn HTTP Server" + CRLF);
    sendBytes(output, "Content-type: ${type}" + CRLF);
    sendBytes(output, "Content-Length: ${body.length}" + CRLF);
    sendBytes(output, CRLF);
    sendBytes(output, body);
 }


 function readLines(bufReader) {
    var lines = [];

    try {
        var line;
        while (line = bufReader.readLine()) {
            lines.push(line);
        }
    } catch (e) {
    }

    return lines;
 }

 function sendBytes(output, line) {
    output.write(String(line));
 }

 function sendTable(output, out, table) {

    sendBytes(output, "HTTP/1.0 200 OK" + CRLF);
    sendBytes(output, "Server: Simple Nashorn HTTP Server" + CRLF);
    sendBytes(output, "Content-type: application/json" + CRLF);
    sendBytes(output, CRLF);
    output.flush();
    var ObjectMapper = Java.type("com.fasterxml.jackson.databind.ObjectMapper")
    var mapper = new ObjectMapper();
    var ret = util.executeReturnListofList("select * from " + table,null);

    var json = mapper.writeValueAsString(ret);
    sendBytes(output,json);
 }

	var Thread = java.lang.Thread;
	var ServerSocket = java.net.ServerSocket;
	var PrintWriter = java.io.PrintWriter;
	var InputStreamReader = java.io.InputStreamReader;
	var BufferedReader = java.io.BufferedReader;
	var FileInputStream = java.io.FileInputStream;
	var ByteArray = Java.type("byte[]");

	var PORT = 8080;
	var CRLF = "\r\n";
	var FOUROHFOUR = ""+
	"<HTML> "+
	" <HEAD> "+
	" <TITLE>404 Not Found</TITLE> "+
	" </HEAD> "+
	" <BODY> "+
	" <P>404 Not Found</P> "+
	" </BODY> "+
	"</HTML> "

	var serverSocket = new ServerSocket(PORT);

	while (true) {
	var socket = serverSocket.accept();
	try {
	var thread = new Thread(function() { httpRequestHandler(socket); });
	thread.start();
	Thread.sleep(100);
	} catch (e) {
	print(e);
	}
	}

	function httpRequestHandler(socket) {
	var out = socket.getOutputStream();
	var output = new PrintWriter(out);
	var inReader = new InputStreamReader(socket.getInputStream(), 'utf-8');
	var bufReader = new BufferedReader(inReader);

	var lines = readLines(bufReader);

	if (lines.length > 0) {
	var header = lines[0].split(/\b\s+/);

	if (header[0] == "GET") {
	var URI = header[1].split(/\?/);
	var table = URI[0].substring(1);
	try {
	sendTable(output, out, table);
	} catch (e) {
	System.out.println( e + "\n")
	respond(output, "HTTP/1.0 404 Not Found", "text/html", FOUROHFOUR);
	}
	}
	}

	output.flush();
	bufReader.close();
	socket.close();
	}

	function respond(output, status, type, body) {
	sendBytes(output, status + CRLF);
	sendBytes(output, "Server: Simple SQLcl Nashorn HTTP Server" + CRLF);
	sendBytes(output, "Content-type: ${type}" + CRLF);
	sendBytes(output, "Content-Length: ${body.length}" + CRLF);
	sendBytes(output, CRLF);
	sendBytes(output, body);
	}


	function readLines(bufReader) {
	var lines = [];

	try {
	var line;
	while (line = bufReader.readLine()) {
	lines.push(line);
	}
	} catch (e) {
	}

	return lines;
	}

	function sendBytes(output, line) {
	output.write(String(line));
	}

	function sendTable(output, out, table) {

	sendBytes(output, "HTTP/1.0 200 OK" + CRLF);
	sendBytes(output, "Server: Simple Nashorn HTTP Server" + CRLF);
	sendBytes(output, "Content-type: application/json" + CRLF);
	sendBytes(output, CRLF);
	output.flush();
	var ObjectMapper = Java.type("com.fasterxml.jackson.databind.ObjectMapper")
	var mapper = new ObjectMapper();
	var ret = util.executeReturnListofList("select * from " + table,null);

	var json = mapper.writeValueAsString(ret);
	sendBytes(output,json);
	}