protected override bool commandResponseTypeIsSL( EmailClientCommand cmd, params Object[] args )
{
bool responseSL = true;
switch ( cmd ) {
case EmailClientCommand.Delete:
break;
case EmailClientCommand.Header:
responseSL = false;
break;
case EmailClientCommand.ListSize:
responseSL = false;
break;
case EmailClientCommand.ListUID:
if ( args.Length==1 )
if ( args[0].ToString().Equals(String.Empty) )
responseSL = false;
break;
case EmailClientCommand.Logout:
break;
case EmailClientCommand.Message:
responseSL = false;
break;
case EmailClientCommand.Status:
break;
}
return responseSL;
}
protected override System.String buildcommand( EmailClientCommand cmd, params Object[] args )
{
String command = String.Empty;
switch ( cmd ) {
case EmailClientCommand.Delete:
if ( args.Length==1 )
command = String.Format("DELE {0}", args[0]);
break;
case EmailClientCommand.Header:
if ( args.Length==2 )
command = String.Format("TOP {0} {1}", args[0], args[1]);
break;
case EmailClientCommand.ListSize:
command = "LIST";
break;
case EmailClientCommand.ListUID:
if ( args.Length==1 ) {
if ( args[0]==null || args[0].Equals(String.Empty) )
command = "UIDL";
else
command = String.Concat("UIDL ", args[0]);
}
break;
case EmailClientCommand.Logout:
command = "QUIT";
break;
case EmailClientCommand.Message:
if ( args.Length==1 )
command = String.Format("RETR {0}", args[0]);
break;
case EmailClientCommand.Status:
command = "STAT";
break;
}
return command;
}
protected virtual bool sendCommand( EmailClientCommand command, String cmd, MemoryStream response, bool SLReponse )
{
bool error = false;
//Send cmd and evaluate response
if (connected) {
// Send cmd
error = !client.sendCommand( cmd, commandEnd );
// Read Response
error = (error)?true:!client.readResponse( response, ((SLReponse)?responseEndSL:responseEnd), (SLReponse||this.responseEndOnEnd));
// Get the last response string from a multiline response
this.parseLastResponse( response, SLReponse);
// Evaluate the result
error = (error)?true:!this.evaluateresponse( this.lastResponse );
response.Seek(0, SeekOrigin.Begin);
} else {
error = true;
}
return !error;
}
protected virtual bool sendCommand( EmailClientCommand command, String cmd )
{
bool error = false;
System.String response = null;
//Send cmd and evaluate response
if (connected) {
// Send cmd
error = !client.sendCommand( cmd, commandEnd );
// Read Response
error = (error)?true:!client.readResponse(ref response, responseEndSL, true);
// Evaluate the result
error = (error)?true:!this.evaluateresponse(response);
if ( error || !command.Equals(EmailClientCommand.Logout) ) {
this.lastResponse = response;
}
} else {
error = true;
}
return !error;
}
protected abstract bool commandResponseTypeIsSL( EmailClientCommand cmd, params Object[] args );
protected abstract String buildcommand( EmailClientCommand cmd, params Object[] args );
protected override bool commandResponseTypeIsSL(EmailClientCommand cmd, params Object[] args )
{
bool responseSL = true;
switch ( cmd ) {
case EmailClientCommand.Delete:
break;
case EmailClientCommand.Header:
responseSL = false;
break;
case EmailClientCommand.ListSize:
responseSL = false;
break;
case EmailClientCommand.ListUID:
responseSL = false;
break;
case EmailClientCommand.Login:
break;
case EmailClientCommand.Logout:
responseSL = false;
break;
case EmailClientCommand.Message:
responseSL = false;
break;
case EmailClientCommand.Status:
responseSL = false;
break;
}
return responseSL;
}
private bool parseUntaggedResponse(MemoryStream response, Object[] list, String token, EmailClientCommand cmd )
{
bool error = false;
int msgnum=-1;
Object value=-1;
StreamReader resp = new StreamReader(response);
for ( System.String line=resp.ReadLine(); line!=null; line=resp.ReadLine(), msgnum=-1, value=-1 ) {
if ( line.StartsWith("*") && line.IndexOf(token)>0 ) {
String[] values = line.Split( new char[]{' ', '(', ')'} );
for ( int i=0; i<values.Length; i++ ) {
if ( values[i].Equals("*") ) {
msgnum = this.parseInteger(values[++i]);
} else if ( values[i].Equals(token) ) {
if ( cmd.Equals(anmar.SharpWebMail.EmailClientCommand.ListSize) )
value = this.parseInteger(values[++i]);
else
value = values[++i];
}
}
if ( ( cmd.Equals(anmar.SharpWebMail.EmailClientCommand.ListUID) || cmd.Equals(anmar.SharpWebMail.EmailClientCommand.ListSize) )
&& msgnum>0 && list.Length>=msgnum ) {
list[msgnum-1]=value;
} else if ( cmd.Equals(anmar.SharpWebMail.EmailClientCommand.Status) && msgnum>=0 ) {
list[0] = msgnum;
} else if ( log.IsErrorEnabled ) {
log.Error ( "Error while parsing response line:" + line);
error = true;
}
}
}
return !error;
}
