Ip lab
- 1. 1.a(cgi)
#!/usr/bin/perl
print”content-type: text/html”,”nn”;
print”<html>”,”n”;
print”<head><title>ABOUT THE SERVER</head></title>”,”n”;
print”<body><h1>ABOUT THIS SERVER</h1>”,”n”;
print”<hr><pre>”;
print”Server Name:”,$ENV{”SERVER_NAME”},”<br>”,”n”;
print”Running on Port:”,$ENV{”SERVER_PORT”},”<br>”,”n”;
print”Server Software:”,$ENV{”SERVER_SOFTWARE”},”<br>”,”n”;
print”Server Protocol:”,$ENV{”SERVER_PROTOCOL”},”<br>”,”n”;
print”CGI Revision:”,$ENV{”GATEWAY_INTERFACE”},”<br>”,”n”;
print”</body></html>”,”n”;
exit(0);
1.b(Cgi)
#!/usr/bin/perl
use strict;
use CGI':standard';
print"content-type: text/html","nn";
my$v1=param('unixcom');
print"command: $v1","n";
print"Result:n";
my$res=system("$v1");
if($res!=0)
{
print"INVALID COMMAND KINDLY ENTER A VALID CMD!!!n";
}
1b(html)
<html>
<head><title>enter the unix command</title>
</head>
<body>
<hr>
<form action="/ cgi-bin/1bprg.cgi"method="get">
<h3>enter the unix command</h3>
<INPUT type= "text" name="unixcom">
<br>
<br>
<INPUT type="submit" value="submit">
<INPUT type="reset" value="reset">
</form>
</body>
</html>
2.a(cgi)
#! /usr/bin/perl print "content-type: text/htmlnn";
$qstr=$ENV{"QUERY_STRING"}; ($field,$cmd)=split(/=/,$qstr); $cmd=~ s/+/ /g;
print "Hello ",$cmd; print "nnWelcome to CSE Lab, Dept of CSE,UVCEnn"; print
"nnHave a nice day!!!";
2.b(cgi)
#! /usr/bin/perl print "content-type : text/htmlnn"; $filename="counter.txt";
if(open(FILE1,"<",$filename)) { $counter=<FILE1>; } else { $counter=0; }
close(FILE1); $counter++; print "Total number of page hits : ",$counter."n";
if( open(FILE1,">",$filename) ) { print FILE1 $counter; } else { print "File
does not exist..."; } close(FILE1);
3(cgi)
#! /usr/bin/perl print "content-type : text/htmlnn"; ($seconds, $minutes,
$hour) = localtime (time); if ( ($hour >= 23) || ($hour <= 6) )
{ $greeting = "Wow, you are up late"; } elsif ( ($hour > 6) && ($hour <
12) ) { $greeting = "Good Morning"; } elsif ( ($hour >= 12) && ($hour <=
18) ) { $greeting = "Good Afternoon"; } else { $greeting = "Good
- 2. Evening"; } print "Welcome User !!!n",$greeting."n";
$qstr=$ENV{"QUERY_STRING"}; ($field,$cmd)=split(/=/,$qstr); $webmaster=$cmd;
#$webmaster="asd"; open(FILE1, "/usr/bin/w -h -s $webmaster |"); if (<FILE1>
=~ /$webmaster/) { $in_out = "The webmaster is currently logged
in!!!n"; } else { $in_out = "The webmaster is not currently logged
in!!!n"; } print <FILE1>; close(FILE1); print "n".$in_out."n";
3(html)
<html>
<body>
<form action ="/cgi-bin/h.pl" method="GET">
enter the webmasters name:
<input type ="text" name="t1" size=20>
<input type ="submit" value ="submit">
</form>
</body>
</html>
4(cgi)
#!/usr/bin/perl
print "content-type:text/html nn";
print "<html> <head> <meta http-equiv=refresh content=1 www.goole.com> </head>
</html>";
print "current time is ";
($seconds, $minutes, $hour) = localtime(time);
print "$hour:$minutes:$seconds";
if($hour<12)
{
$var=AM;
}
else
{
$hour=12-$hour;
$var=PM;
}
print "nncurrent time is :";
print "$hour:$minutes:$seconds:$var";
5(cgi)
#!/opt/lampp/bin/perl
print "content-type:text/html nn";
use DBI;
use CGI ':standard';
$db=DBI->connect("DBI:mysql:rajeev1","root","");
$query=$db->prepare("select * from student");
$query->execute;
while(@row=$query->fetchrow)
{
print "$row[0] $row[1] $row[2] <br>";}
$query->finish;
$db->disconnect;
6(cgi)
#! /opt/lampp/bin/perl
use DBI;
use CGI ':standard';
$db=DBI->connect("DBI:mysql:ravidb1","root","");
$name=param("txtname");
$age=param("txtage");
$addr=param("txtaddr");
- 3. $querytxt="insert into ravitab1 values('$name',$age,'$addr')";
$query=$db->prepare($querytxt);
$query->execute;
$query->finish;
$db->disconnect;
print "content-type:text/html nn";
print "<br><b>The record was successfully inserted...";
6(html)
<html> <body> <form action="/cgi-bin/r6.pl" method="get"> name <input
type="text" name="txtname" size=10> <br> age: <input type="text" name="txtage"
size=2> <br> addr <input type="text" name="txtaddr" size=15> <br> <input
type="submit" value="submit"> </form> </body> </html>
7(PHP)
<html>
<body>
<table border=1> <tr> <td><b>NAME</td> <td><b>AGE</td> <td><b>ADDRESS</td> </tr>
<?
$username="root";
$password="";
$database="ravidb1";
mysql_connect(localhost,$username,$password);
@mysql_select_db($database) or die( "Unable to select database");
$query="SELECT * FROM ravitb1";
$result=mysql_query($query);
$num=mysql_numrows($result);
mysql_close();
$i=0;
while ($i < $num)
{
echo "<tr>";
$name=mysql_result($result,$i,"name");
$age=mysql_result($result,$i,"age");
$addr=mysql_result($result,$i,"addr");
echo "<td>";
echo $name;
echo "</td>";
echo "<td>";
echo $age;
echo "</td>";
echo "<td>";
echo $addr;
echo "</td>";
echo "</tr>";
$i++;
}
?>
</table>
- 4. 8(php)
<?
$accid=$_GET['txtaccid'];
$title=$_GET['txttitle'];
$authors=$_GET['txtauthors'];
$edition=$_GET['txtedition'];
$pub=$_GET['txtpub'];
$username="root";
$password="";
$database="ravidb1";
mysql_connect(localhost,$username,$password);
@mysql_select_db($database) or die( "Unable to select database");
$query="insert into books values ($accid,'$title','$authors',$edition,'$pub')";
$result=mysql_query($query);
mysql_close();
?>
<b>The record was inserted successfully...</b>
8(html)
<html>
<body>
<b> Welcome to the Books database.</b> <br>
<b> To enter a record, fill in the details and click submit...</b><br><br>
<form action="r8.php" method="get">
<b>Enter the book's accession Id ==> </b>
<input type="text" name="txtaccid"><br><br>
<b>Enter the book's title ==> </b>
<input type="text" name="txttitle"><br><br>
<b>Enter the book's authors ==> </b>
<input type="text" name="txtauthors"><br><br>
<b>Enter the book's edition ==> </b>
<input type="text" name="txtedition"><br><br>
<b>Enter the book's publication ==> </b>
<input type="text" name="txtpub"><br><br>
<input type="submit" value="Insert">
<input type="reset" value="Reset">
</form>
9(PHP)
<html>
<body>
<table border=1>
<tr> <td><b>Accession Number</td> <td><b>Title</td> <td><b>Authors</td>
<td><b>Edition</td>
<td><b>Publication</td> </tr>
<?
$username="root";
$password="";
$database="ravidb1";
$title=$_GET['txttitle'];
mysql_connect(localhost,$username,$password);
@mysql_select_db($database) or die( "Unable to select database");
- 5. $query="SELECT * FROM books where title='$title'";
$result=mysql_query($query);
$num=mysql_numrows($result);
mysql_close();
$i=0;
while ($i < $num)
{
echo "<tr>";
$accid=mysql_result($result,$i,"accno");
$title=mysql_result($result,$i,"title");
$authors=mysql_result($result,$i,"authors");
$edition=mysql_result($result,$i,"edition");
$pub=mysql_result($result,$i,"publication");
echo "<td>";
echo $accid;
echo "</td>";
echo "<td>";
echo $title;
echo "</td>";
echo "<td>";
echo $authors;
echo "</td>";
echo "<td>";
echo $edition;
echo "</td>";
echo "<td>";
echo $pub;
echo "</td>";
echo "</tr>";
$i++;
}
?>
</table>
</body>
</html>
9(html)
<html>
<body>
<b> Welcome to the Books database.</b> <br>
<b> To search for a book, fill in it's title and click search...</b><br><br>
<form action="r9.php" method="get">
<b>Enter the book's Title ==> </b>
<input type="text" name="txttitle"><br><br>
<input type="submit" value="Search">
<input type="reset" value="Reset">
</form>
10.a(jsp)
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class pro22a extends HttpServlet
{
public void doGet(HttpServletRequest request,HttpServletResponse response)
throws IOException,ServletException
- 6. {
response.setContentType("text/html");
PrintWriter out=response.getWriter();
//String co=request.getParameter("cn");
out.println("<html>");
out.println("<head>");
out.println("<title>hello world</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>hello</h1>"+request.getParameter("cn"));
out.println("request method is "+request.getMethod());
out.println("uri is "+request.getRequestURI());
out.println("protocol is "+request.getProtocol());
out.println("remote addr is"+request.getRemoteAddr());
out.println("</body>");
out.println("</html>");
}
}
10.a(html)
<html>
<body>
<form action="http://localhost:8080/servlet/pro22a" method="GET">
<h1> welcome </h1>
enter username:
<input name="cn" type="text">
<input type="submit" value="submit">
</form>
</body>
</html>
10.b(jsp)
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class pro2b extends HttpServlet
{
public void doGet(HttpServletRequest request,HttpServletResponse response)
throws IOException,ServletException
{
response.setContentType("text/html");
PrintWriter out=response.getWriter();
String co=request.getParameter("cn");
out.println("<html>");
out.println("<head>");
out.println("<title>hello world</title>");
out.println("</head>");
out.println("<body bgcolor="+co+">");
out.println("<h1>hello</h1>");
out.println("request method is "+request.getMethod());
out.println("uri is "+request.getRequestURI());
out.println("protocol is "+request.getProtocol());
out.println("remote addr is"+request.getRemoteAddr());
out.println("</body>");
out.println("</html>");
}
}
10.b(html)
<html
<body>
- 7. <form action="http://localhost:8080/servlet/pro2b" method="GET">
<h1> welcome </h1>
<select name="cn">
<option value="indigo">indigo</option>
<option value="green">green</option>
<option value="blue" selected="selected">blue</option>
</select>
<input type="submit" value="submit">
</form>
</body>
</html>
11(jsp)
import java.io.*;
import javax.servlet.*;
import java.util.*;
import javax.servlet.http.*;
public class prog11 extends HttpServlet{
public void doGet(HttpServletRequest req, HttpServletResponse res) throws
IOException
{
res.setContentType("text/html");
PrintWriter out=res.getWriter();
String str=new String();
Calendar cl=Calendar.getInstance();
int hr=cl.get(Calendar.HOUR_OF_DAY);
if(hr>=0 && hr<12)
{
out.println("Good Morning.....");
}
if(hr>=12 && hr<16)
{
out.println("Good Afternoon...");
}
if(hr>=16 && hr<20)
{
out.println("Good Evening...");
}
if(hr>=20){
out.println("GO to Sleep.....");
}}}
12(jsp)
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class newcookies extends HttpServlet
{
public void doGet(HttpServletRequest req, HttpServletResponse res) throws
IOException, ServletException
{
PrintWriter out=res.getWriter();
Cookie[] cookies_list = req.getCookies();
String name=req.getParameter("txtname");
String val=req.getParameter("txtval");
res.setContentType("text/html");
out.println("<html>");
if(name==null)
{
if(cookies_list!=null)
{
- 8. out.println("Cookies Stored!!!");
int i;
for(i=0;i<cookies_list.length;i++)
out.println(cookies_list[i].getName() + ":" + cookies_list[i].getValue() +
"<br>");
}
out.println("<form action=http://localhost:8080/servlet/newcookies
method=get>");
out.println("Enter the name ... <input name=txtname>");
out.println("Enter the value ... <input name=txtval>");
out.println("<input type=submit value=submit>");
out.println("</form> </html>");
}
else if(name!=null)
{
Cookie cookName=new Cookie(name,val);
res.addCookie(cookName);
out.println("Cookies submitted successfully!!!");
}
}
}
13(jsp)
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class prog13 extends HttpServlet{
public void doGet(HttpServletRequest req, HttpServletResponse res) throws
IOException
{
res.setContentType("text/html");
PrintWriter out=res.getWriter();
HttpSession hs=req.getSession(true);
out.println("Session ID:"+hs.getId());
Date d1=new Date(hs.getCreationTime());
out.println("<br>Creation Time:"+d1);
Date d2=new Date(hs.getLastAccessedTime());
out.println("<br>Last Access Time:"+d2);
}
}
14(jsp)
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class pro14 extends HttpServlet
{
public void doGet(HttpServletRequest request,HttpServletResponse response)
throws IOException,ServletException
{
response.setContentType("text/html");
PrintWriter out=response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>hello world</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>hello</h1>");
- 9. out.println("request method is "+request.getMethod());
out.println("uri is "+request.getRequestURI());
out.println("protocol is "+request.getProtocol());
out.println("remote addr is"+request.getRemoteAddr());
out.println("</body>");
out.println("</html>");
}
}
15(jsp)
/* 15. Program to accept username and address and display them in a web
page by passing parameters. */
import java.lang.*;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class prg15 extends HttpServlet
{
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException,IOException
{
PrintWriter out=res.getWriter();
out.println("<html>");
out.println("<head><title>Program 15 </title></head>");
out.println("<body>");
out.println("<h1>User Information</h1>");
out.println("<br><hr><br>");
out.println("<form method=post action=/servlet/prg15");
out.println("Dear User.<br>");
out.println("Please Enter the following Information.<br><br>");
out.println("UserName: <input type=text name=username
value=""><br><br>");
out.println("Address: <input type=text name=address
value=""><br><br>");
out.println("<input type=submit value=Submit><input type=reset
value=Clear>");
out.println("</form>");
out.println("</body></html>");
}
public void doPost(HttpServletRequest req, HttpServletResponse res)
throws ServletException,IOException
- 10. {
PrintWriter out=res.getWriter();
String username=req.getParameter("username");
String address=req.getParameter("address");
out.println("<html>");
out.println("<head><title>Program 15 </title></head>");
out.println("<body>");
out.println("<h1>User Information</h1>");
out.println("<br><hr><br>");
out.println("Dear User.<br>");
out.println("Your Information.<br><br>");
out.println("UserName: "+username+"<br>");
out.println("Address :"+address+"<br>");
out.println("<br><center><a
href=/servlet/prg15>Back</a></center>");
out.println("</body>");
out.println("</html>");
}
}
![Evening"; } print "Welcome User !!!n",$greeting."n";
$qstr=$ENV{"QUERY_STRING"}; ($field,$cmd)=split(/=/,$qstr); $webmaster=$cmd;
#$webmaster="asd"; open(FILE1, "/usr/bin/w -h -s $webmaster |"); if (<FILE1>
=~ /$webmaster/) { $in_out = "The webmaster is currently logged
in!!!n"; } else { $in_out = "The webmaster is not currently logged
in!!!n"; } print <FILE1>; close(FILE1); print "n".$in_out."n";
3(html)
<html>
<body>
<form action ="/cgi-bin/h.pl" method="GET">
enter the webmasters name:
<input type ="text" name="t1" size=20>
<input type ="submit" value ="submit">
</form>
</body>
</html>
4(cgi)
#!/usr/bin/perl
print "content-type:text/html nn";
print "<html> <head> <meta http-equiv=refresh content=1 www.goole.com> </head>
</html>";
print "current time is ";
($seconds, $minutes, $hour) = localtime(time);
print "$hour:$minutes:$seconds";
if($hour<12)
{
$var=AM;
}
else
{
$hour=12-$hour;
$var=PM;
}
print "nncurrent time is :";
print "$hour:$minutes:$seconds:$var";
5(cgi)
#!/opt/lampp/bin/perl
print "content-type:text/html nn";
use DBI;
use CGI ':standard';
$db=DBI->connect("DBI:mysql:rajeev1","root","");
$query=$db->prepare("select * from student");
$query->execute;
while(@row=$query->fetchrow)
{
print "$row[0] $row[1] $row[2] <br>";}
$query->finish;
$db->disconnect;
6(cgi)
#! /opt/lampp/bin/perl
use DBI;
use CGI ':standard';
$db=DBI->connect("DBI:mysql:ravidb1","root","");
$name=param("txtname");
$age=param("txtage");
$addr=param("txtaddr");](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)