service { const html Login =

Welcome to the Personal Todo List CGI

Enter your user name:

Enter your password: ; const html incorrect =

I'm sorry <[username]>, permission denied!

; const html delete =

Deleting todo entry: <[deleteValue]>

; const html Update =

Personal TODO List


Stored TODO messages:

<[msg0]>

<[msg1]>

<[msg2]>

<[msg3]>

<[msg4]>

<[msg5]>


New TODO (TODO #, Message):


Delete TODO #:


Quit now ; const html ByeBye =

Thanks for using The Personal TODO List

You made <[conns]> connections and wrote <[msgs]> messages. ; string msg0,msg1,msg2,msg3,msg4,msg5; session todo() { string username, password; string msg; string quit; int connections; int written; int insertValue, deleteValue; bool correct; connections = 0; correct = false; written = 0; quit = "no"; while (!correct) { show Login receive [username = username, password = password]; if (username == "guest" && password == "guest") correct = true; if (!correct) show plug incorrect [username = username]; } while (quit!="yes") { show plug Update[msg0 = "TODO 1: " + msg0, msg1 = "TODO 2: " + msg1, msg2 = "TODO 3: " + msg2, msg3 = "TODO 4: " + msg3, msg4 = "TODO 5: " + msg4, msg5 = "TODO 6: " + msg5] receive[msg = todo, insertValue = insertValue, deleteValue = deleteValue, quit = quit]; connections = connections+1; if (msg!="") { if (insertValue < 1 && insertValue > 6 ){ written = written+1; msg0 = msg1; msg1 = msg2; msg2 = msg3; msg3 = msg4; msg4 = msg5; msg5 = msg; } else if( insertValue == 1 ) msg0 = msg; else if( insertValue == 2 ) msg1 = msg; else if( insertValue == 3 ) msg2 = msg; else if( insertValue == 4 ) msg3 = msg; else if( insertValue == 5 ) msg4 = msg; else if( insertValue == 6 ) msg5 = msg; } if (deleteValue >= 1 && deleteValue <= 6 ) { show plug delete[ deleteValue = deleteValue ]; if( deleteValue == 1 ) msg0 = ""; if( deleteValue == 2 ) msg1 = ""; if( deleteValue == 3 ) msg2 = ""; if( deleteValue == 4 ) msg3 = ""; if( deleteValue == 5 ) msg4 = ""; if( deleteValue == 6 ) msg5 = ""; } } exit plug ByeBye[conns = connections, msgs = written]; } }