www.pudn.com > libsmtp.zip > singlepart.c
/*
just a small test app for libsmtp mime functions.
this will send a text mail.
Copyright © 2001 Kevin Read
This software is available under the GNU Lesser Public License as described
in the COPYING file.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Kevin Read
Thu Aug 16 2001 */
/*******************************************************************
* This is a demonstration for libsmtp - it is not intended to be *
* good coding style - it's artificial. You have been warned :) *
* All good coders, cover your eyes now ;) *
*******************************************************************/
#include
#include
#include "libsmtp.h"
#include "libsmtp_mime.h"
/* We need a function to read a line from stdin that cuts of the newline */
int read_line (char *buffer, int length)
{
char *pointer;
fgets (buffer, 255, stdin);
buffer[strlen(buffer)-1]='\0';
/* if ((pointer=strchr (buffer, '\n')) == NULL)
return 0;
pointer='\0'; */
return 0;
}
/* This will spew out status messages */
int report_error (struct libsmtp_session_struct *mailsession)
{
printf ("An error occured while connecting:\n%s\nLast Response:%s\n", \
libsmtp_strerr (mailsession), mailsession->LastResponse->str);
printf ("\nAll in all %u bytes of dialogue data (%u lines) were sent.\n",
mailsession->DialogueBytes, mailsession->DialogueSent);
printf ("%u bytes of header data (%u lines) were sent.\n",
mailsession->HeaderBytes, mailsession->HeadersSent);
printf ("%lu bytes of body data were sent.\n", mailsession->BodyBytes);
return mailsession->ErrorCode;
}
int main(void)
{
int test_temp=0, loop=1;
char sender[255], subject[255], to[255], body[255], server[255];
/* This struct holds all session data. You need one per mail server
connection */
struct libsmtp_session_struct *mailsession;
struct libsmtp_part_struct *textpart, *temppart;
/* We need these to look through the GLists later on */
GList *temp_glist;
GList *temp_glist_address;
/* This mallocs the structs mem and initializes variables in it */
mailsession = libsmtp_session_initialize();
printf ("This is the libsmtp demonstration program for single part MIME mails. You\nwill now be asked for a sender address, recipient addresses, the SMTP server to\nuse, a subject line and then the body data.\n\n");
printf ("Please enter sender address (From: address): ");
read_line (sender, 255);
printf ("\nPlease enter subject line: ");
read_line (subject, 255);
printf ("\nPlease enter the hostname of your mail server: ");
read_line (server, 255);
/* Set session environment (from address, subject) */
libsmtp_set_environment (sender, subject, 0, mailsession);
printf ("Please enter recipients. You can enter one per line. If you finished adding\nrecipients, just press enter without entering data.\n");
/* Now we add some To: recipients */
while (loop)
{
printf ("To: ");
read_line (to, 255);
loop=strlen(to);
if (loop)
{
printf ("Adding %s\n", to);
if (libsmtp_add_recipient (LIBSMTP_REC_TO, to, mailsession))
return report_error (mailsession);
}
}
printf ("Recipients added.\n");
/* Lets add some parts to the body */
textpart = libsmtp_part_new (NULL, LIBSMTP_MIME_TEXT, LIBSMTP_MIME_SUB_PLAIN, LIBSMTP_ENC_7BIT, LIBSMTP_CHARSET_USASCII, "Test MIME text part", mailsession);
if (textpart == NULL)
{
printf ("Error adding part: %s\n", libsmtp_strerr (mailsession));
return 1;
}
printf ("Text part added.\n");
/* This starts the SMTP connection */
if (libsmtp_connect ("container",0,0,mailsession))
{
printf ("An error occured while connecting:\n%s\nLast Response:%s\n", \
libsmtp_strerr (mailsession), mailsession->LastResponse->str);
printf ("\nAll in all %u bytes of dialogue data (%u lines) were sent.\n",
mailsession->DialogueBytes, mailsession->DialogueSent);
printf ("%u bytes of header data (%u lines) were sent.\n",
mailsession->HeaderBytes, mailsession->HeadersSent);
printf ("%lu bytes of body data were sent.\n", mailsession->BodyBytes);
return mailsession->ErrorCode;
}
printf ("SMTP connection running.\n");
/* This will conduct the SMTP dialogue */
if (libsmtp_dialogue (mailsession))
{
printf ("An error occured while conducting the SMTP dialogue:\n%s\nLast Response:%s\n", \
libsmtp_strerr (mailsession), mailsession->LastResponse->str);
printf ("\nAll in all %u bytes of dialogue data (%u lines) were sent.\n",
mailsession->DialogueBytes, mailsession->DialogueSent);
printf ("%u bytes of header data (%u lines) were sent.\n",
mailsession->HeaderBytes, mailsession->HeadersSent);
printf ("%lu bytes of body data were sent.\n", mailsession->BodyBytes);
return mailsession->ErrorCode;
}
printf ("Dialogue finished.\n");
/* Now lets send the headers - you can send your own headers too */
if (libsmtp_headers (mailsession))
{
printf ("An error occured while sending header data:\n%s\nLast Response:%s\n", \
libsmtp_strerr (mailsession), mailsession->LastResponse->str);
printf ("\nAll in all %u bytes of dialogue data (%u lines) were sent.\n",
mailsession->DialogueBytes, mailsession->DialogueSent);
printf ("%u bytes of header data (%u lines) were sent.\n",
mailsession->HeaderBytes, mailsession->HeadersSent);
printf ("%lu bytes of body data were sent.\n", mailsession->BodyBytes);
return mailsession->ErrorCode;
}
printf ("SMTP headers sent.\n");
/* Now lets send the MIME headers */
if (libsmtp_mime_headers (mailsession))
{
printf ("An error occured while sending header data:\n%s\nLast Response:%s\n", \
libsmtp_strerr (mailsession), mailsession->LastResponse->str);
printf ("\nAll in all %u bytes of dialogue data (%u lines) were sent.\n",
mailsession->DialogueBytes, mailsession->DialogueSent);
printf ("%u bytes of header data (%u lines) were sent.\n",
mailsession->HeaderBytes, mailsession->HeadersSent);
printf ("%lu bytes of body data were sent.\n", mailsession->BodyBytes);
return mailsession->ErrorCode;
}
printf ("MIME headers sent.\n");
/* This sends a line of message body */
if (libsmtp_part_send ("Bla!!", strlen ("Bla!!"), mailsession))
{
printf ("An error occured while sending the body:\n%s\nLast Response:%s\n", \
libsmtp_strerr (mailsession), mailsession->LastResponse->str);
printf ("\nAll in all %u bytes of dialogue data (%u lines) were sent.\n",
mailsession->DialogueBytes, mailsession->DialogueSent);
printf ("%u bytes of header data (%u lines) were sent.\n",
mailsession->HeaderBytes, mailsession->HeadersSent);
printf ("%lu bytes of body data were sent.\n", mailsession->BodyBytes);
return mailsession->ErrorCode;
}
printf ("First part sent.\n");
/* This ends the body part */
if (libsmtp_body_end (mailsession))
{
printf ("An error occured while sending the body:\n%s\nLast Response:%s\n", \
libsmtp_strerr (mailsession), mailsession->LastResponse->str);
printf ("\nAll in all %u bytes of dialogue data (%u lines) were sent.\n",
mailsession->DialogueBytes, mailsession->DialogueSent);
printf ("%u bytes of header data (%u lines) were sent.\n",
mailsession->HeaderBytes, mailsession->HeadersSent);
printf ("%lu bytes of body data were sent.\n", mailsession->BodyBytes);
return mailsession->ErrorCode;
}
/* This ends the connection gracefully */
if (libsmtp_quit (mailsession))
{
/* Actually there can't be an error here... :) */
printf ("An error occured while closing the connection:\n%s\nLast Response:%s\n", \
libsmtp_strerr (mailsession), mailsession->LastResponse->str);
printf ("\nAll in all %u bytes of dialogue data (%u lines) were sent.\n",
mailsession->DialogueBytes, mailsession->DialogueSent);
printf ("%u bytes of header data (%u lines) were sent.\n",
mailsession->HeaderBytes, mailsession->HeadersSent);
printf ("%lu bytes of body data were sent.\n", mailsession->BodyBytes);
return mailsession->ErrorCode;
}
/* Ok, lets print some stats */
printf ("Mail sent successfully.\nLast Response:%s\n", \
mailsession->LastResponse->str);
printf ("\nAll in all %u bytes of dialogue data (%u lines) were sent.\n",
mailsession->DialogueBytes, mailsession->DialogueSent);
printf ("%u bytes of header data (%u lines) were sent.\n",
mailsession->HeaderBytes, mailsession->HeadersSent);
printf ("%lu bytes of body data were sent.\n", mailsession->BodyBytes);
/* This lists the contents of the struct delivery response codes */
printf ("The mail could not be delivered to the following recipients:\n");
if (mailsession->NumFailedTo)
{
for (test_temp=0; test_tempToResponse); test_temp++)
{
temp_glist = g_list_nth (mailsession->ToResponse, test_temp);
if (atoi (temp_glist->data) > 299)
{
temp_glist_address = g_list_nth (mailsession->To, test_temp);
printf ("%s: %s\n", temp_glist_address->data, temp_glist->data);
}
}
}
if (mailsession->NumFailedCC)
{
for (test_temp=0; test_tempCCResponse); test_temp++)
{
temp_glist = g_list_nth (mailsession->CCResponse, test_temp);
if (atoi (temp_glist->data) > 299)
{
temp_glist_address = g_list_nth (mailsession->CC, test_temp);
printf ("%s: %s\n", temp_glist_address->data, temp_glist->data);
}
}
}
if (mailsession->NumFailedBCC)
{
for (test_temp=0; test_tempBCCResponse); test_temp++)
{
temp_glist = g_list_nth (mailsession->BCCResponse, test_temp);
if (atoi (temp_glist->data) > 299)
{
temp_glist_address = g_list_nth (mailsession->BCC, test_temp);
printf ("%s: %s\n", temp_glist_address->data, temp_glist->data);
}
}
}
/* Free the allocated struct mem */
free (mailsession);
return 0;
}