qt简单的邮件发送客户端

#include "smtpclient.h" #include #include #include #include #include #include #include enum SMTPCMD{SMTP_EHLO = 0 , SMTP_AUTHLOGIN , SMTP_MAIL , SMTP_RCPT , SMTP_DATA , SMTP_QUIT}; struct SmtpClientData { SmtpClientData() : hostName("") , hostPort(0) , userName("") , userPassword("") , sender("") , receiver("") , subject("") , content("") , attachments("") , socket(0) , stream(0) , totalSize(0) , sentSize(1) { } QString hostName; // smtp.hikvision.com.cn unsigned int hostPort; // 25 as usual QString userName; // test@hikvision.com.cn QString userPassword; // test QString sender; // from QString receiver; // to QString subject; // abstract title QString content; // rich text QStringList attachments;// paths of attachments QTcpSocket *socket; // smtp socket QTextStream *stream; // text-stream for socket qint64 totalSize; // total size of mail containing text and attachments qint64 sentSize; // size already sent };