gecko-dev/webtools/web-sniffer/pop.c
erik%vanderpoel.org fdd2d4eec6 app callbacks are now overrideable function pointers instead of global funcs
this reduces the number of empty functions in the apps
2005-01-20 21:09:40 +00:00

127 lines
2.3 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is SniffURI.
*
* The Initial Developer of the Original Code is
* Erik van der Poel <erik@vanderpoel.org>.
* Portions created by the Initial Developer are Copyright (C) 1998-2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* ***** END LICENSE BLOCK ***** */
#include "all.h"
static int
readReply(int fd, unsigned char *buf, int size)
{
int bytesRead;
bytesRead = recv(fd, buf, size - 1, 0);
if (bytesRead < 0)
{
buf[0] = 0;
}
else
{
buf[bytesRead] = 0;
}
if (bytesRead < 3)
{
fprintf(stderr, "bytesRead %d at line %d\n", bytesRead,
__LINE__);
}
if (strncmp((char *) buf, "+OK", 3))
{
return 1;
}
return 0;
}
static int
writeRequest(int fd, char *command, char *argument)
{
char buf[1024];
int bytesWritten;
int len;
strcpy(buf, command);
if (argument)
{
strcat(buf, argument);
}
strcat(buf, "\r\n");
len = strlen(buf);
bytesWritten = send(fd, buf, len, 0);
if (bytesWritten != len)
{
fprintf(stderr, "bytesWritten at line %d\n", __LINE__);
return 1;
}
return 0;
}
static void
pop(char *host, char *user, char *password)
{
unsigned char buf[4096];
int fd;
fd = netConnect(NULL, (unsigned char *) host, 110);
if (fd < 0)
{
fprintf(stderr, "netConnect failed\n");
return;
}
if (readReply(fd, buf, sizeof(buf)))
{
fprintf(stderr, "not OK: \"%s\"\n", buf);
return;
}
printf("\"%s\"\n", buf);
if (writeRequest(fd, "USER ", user))
{
return;
}
if (readReply(fd, buf, sizeof(buf)))
{
fprintf(stderr, "not OK: \"%s\"\n", buf);
return;
}
printf("\"%s\"\n", buf);
}
int
main(int argc, char *argv[])
{
char *password;
if (!netInit())
{
return 1;
}
if (!threadInit())
{
return 1;
}
password = NULL;
pop("nsmail-2", "erik", password);
return 0;
}