Import of GPRS server source

git-svn-id: https://svn.cw.transics.com/svn/server/GPRS/trunk/SMTPManager@3 2d1d26f5-b40e-0410-82d0-a11e8e5a5cb1


git-svn-id: https://svn.cw.transics.com/svn/server/GPRS/trunk/SMTPManager@17 2d1d26f5-b40e-0410-82d0-a11e8e5a5cb1


git-svn-id: https://svn.cw.transics.com/svn/server/GPRS/trunk/SMTPManager@97 2d1d26f5-b40e-0410-82d0-a11e8e5a5cb1


git-svn-id: https://svn.cw.transics.com/svn/server/GPRS/trunk/SMTPManager@98 2d1d26f5-b40e-0410-82d0-a11e8e5a5cb1


git-svn-id: https://svn.cw.transics.com/svn/server/GPRS/trunk/SMTPManager@104 2d1d26f5-b40e-0410-82d0-a11e8e5a5cb1