Más datos hombre, ¿usas una librería específica (WinAPI, QT, wxWidgets...) o vas a ejecutar guiones shell...?, ¿multiplataforma o para un SO específico?.
Si estás buscando una opinión general te recomiendo QT. Aquí un ejemplo para envíar e-mails:
smtp.h:
stmp.cpp:
Invocación:
Fuente: http://www.qtcentre.org/threads/2221-Sending-email-using-Qt
Saludos.
Si estás buscando una opinión general te recomiendo QT. Aquí un ejemplo para envíar e-mails:
smtp.h:
Código (cpp) [Seleccionar]
/****************************************************************************
** $Id: qt/smtp.h 3.3.6 edited Aug 31 2005 $
**
** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
**
** This file is part of an example program for Qt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#ifndef SMTP_H
#define SMTP_H
#include <QTcpSocket>
#include <QString>
#include <QTextStream>
#include <QDebug>
#include <QMessageBox>
class Smtp : public QObject
{
Q_OBJECT
public:
Smtp( const QString &from, const QString &to,
const QString &subject, const QString &body );
~Smtp();
signals:
void status( const QString &);
private slots:
void stateChanged(QTcpSocket::SocketState socketState);
void errorReceived(QTcpSocket::SocketError socketError);
void disconnected();
void connected();
void readyRead();
private:
QString message;
QTextStream *t;
QTcpSocket *socket;
QString from;
QString rcpt;
QString response;
enum states{Rcpt,Mail,Data,Init,Body,Quit,Close};
int state;
};
#endifstmp.cpp:
Código (cpp) [Seleccionar]
#include "smtp.h"
Smtp::Smtp( const QString &from, const QString &to, const QString &subject, const QString &body )
{
socket = new QTcpSocket( this );
connect( socket, SIGNAL( readyRead() ), this, SLOT( readyRead() ) );
connect( socket, SIGNAL( connected() ), this, SLOT( connected() ) );
connect( socket, SIGNAL(error(SocketError)), this,
SLOT(errorReceived(SocketError)));
connect( socket, SIGNAL(stateChanged( SocketState)), this,
SLOT(stateChanged(SocketState)));
connect(socket, SIGNAL(disconnectedFromHost()), this,
SLOT(disconnected()));;
message = "To: " + to + "\n";
message.append("From: " + from + "\n");
message.append("Subject: " + subject + "\n");
message.append(body);
message.replace( QString::fromLatin1( "\n" ), QString::fromLatin1( "\r\n" ) );
message.replace( QString::fromLatin1( "\r\n.\r\n" ),
QString::fromLatin1( "\r\n..\r\n" ) );
this->from = from;
rcpt = to;
state = Init;
socket->connectToHost( "smtp.yourserver.com", 25);
if(socket->waitForConnected ( 30000 )) {qDebug("connected"); }
t = new QTextStream( socket );
}
Smtp::~Smtp()
{
delete t;
delete socket;
}
void Smtp::stateChanged(QTcpSocket::SocketState socketState)
{
qDebug() <<"stateChanged " << socketState;
}
void Smtp::errorReceived(QTcpSocket::SocketError socketError)
{
qDebug() << "error " <<socketError;
}
void Smtp::disconnected()
{
qDebug() <<"disconneted";
qDebug() << "error " << socket->errorString();
}
void Smtp::connected()
{
output->append("connected");
qDebug() << "Connected ";
}
void Smtp::readyRead()
{
qDebug() <<"readyRead";
// SMTP is line-oriented
QString responseLine;
do
{
responseLine = socket->readLine();
response += responseLine;
}
while ( socket->canReadLine() && responseLine[3] != ' ' );
responseLine.truncate( 3 );
if ( state == Init && responseLine[0] == '2' )
{
// banner was okay, let's go on
*t << "HELO there\r\n";
t->flush();
state = Mail;
}
else if ( state == Mail && responseLine[0] == '2' )
{
// HELO response was okay (well, it has to be)
*t << "MAIL FROM: " << from << "\r\n";
t->flush();
state = Rcpt;
}
else if ( state == Rcpt && responseLine[0] == '2' )
{
*t << "RCPT TO: " << rcpt << "\r\n"; //r
t->flush();
state = Data;
}
else if ( state == Data && responseLine[0] == '2' )
{
*t << "DATA\r\n";
t->flush();
state = Body;
}
else if ( state == Body && responseLine[0] == '3' )
{
*t << message << "\r\n.\r\n";
t->flush();
state = Quit;
}
else if ( state == Quit && responseLine[0] == '2' )
{
*t << "QUIT\r\n";
t->flush();
// here, we just close.
state = Close;
emit status( tr( "Message sent" ) );
}
else if ( state == Close )
{
deleteLater();
return;
}
else
{
// something broke.
QMessageBox::warning( 0, tr( "Qt Mail Example" ), tr( "Unexpected reply from SMTP server:\n\n" ) + response );
state = Close;
}
response = "";
}Invocación:
Código (cpp) [Seleccionar]
Smtp *newMail = new Smtp("from@address.com","to@address.com"," Your Subject","My body text");
delete newMail;Fuente: http://www.qtcentre.org/threads/2221-Sending-email-using-Qt
Saludos.