public string connect()
{
//Initialize to the pop server. This code snipped "borrowed"
//with some modifications...
//from the article "Retrieve Mail From a POP3 Server Using C#" at
//www.codeproject.com by Agus Kurniawan
//http://www.codeproject.com/csharp/popapp.asp
// create server with port 110
Server = new TcpClient(pop, m_port);
try
{
// initialization
NetStrm = Server.GetStream();
RdStrm = new StreamReader(Server.GetStream());
//The pop session is now in the AUTHORIZATION state
state = connect_state.AUTHORIZATION;
return(RdStrm.ReadLine());
}
catch (InvalidOperationException err)
{
return("Error: " + err.ToString());
}
}
public string PASS()
{
string temp;
if (state != connect_state.AUTHORIZATION)
{
//the pop command PASS is only valid in the AUTHORIZATION state
temp = "Connection state not = AUTHORIZATION";
}
else
{
if (pwd != null)
{
issue_command("PASS " + pwd);
temp = read_single_line_response();
if (!error)
{
//transition to the Transaction state
state = connect_state.TRANSACTION;
}
}
else
{
temp = "No Password set.";
}
}
return(temp);
}
public string connect()
{
//Initialize to the pop server. This code snipped "borrowed"
//with some modifications...
//from the article "Retrieve Mail From a POP3 Server Using C#" at
//www.codeproject.com by Agus Kurniawan
//http://www.codeproject.com/csharp/popapp.asp
// create server with port 110
Server = new TcpClient(pop,110);
try
{
// initialization
NetStrm = Server.GetStream();
RdStrm= new StreamReader(Server.GetStream());
//The pop session is now in the AUTHORIZATION state
state=connect_state.AUTHORIZATION ;
return(RdStrm.ReadLine ());
}
catch(InvalidOperationException err)
{
return("Error: "+err.ToString());
}
}
private string disconnect()
{
string temp = "disconnected successfully.";
if (state != connect_state.disc)
{
//close connection
NetStrm.Close();
RdStrm.Close();
state = connect_state.disc;
}
else
{
temp = "Not Connected.";
}
return(temp);
}
private string disconnect ()
{
string temp="disconnected successfully.";
if(state !=connect_state.disc)
{
//close connection
NetStrm.Close();
RdStrm.Close();
state=connect_state.disc ;
}
else
{
temp="Not Connected.";
}
return(temp);
}
public string PASS()
{
string temp;
if (state != connect_state.AUTHORIZATION)
{
//the pop command PASS is only valid in the AUTHORIZATION state
temp = "Connection state not = AUTHORIZATION";
}
else
{
if (pwd != null)
{
issue_command("PASS " + pwd);
temp = read_single_line_response();
if (!error)
{
//transition to the Transaction state
state = connect_state.TRANSACTION;
}
}
else
{
temp = "No Password set.";
}
}
return (temp);
}
