gecko-dev/webtools/web-sniffer/ftp.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

177 lines
3.1 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, 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__);
return -1;
}
return ((buf[0] - '0') * 100) + ((buf[1] - '0') * 10) + (buf[2] - '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;
}
void
ftpProcess(void *a, URL *url)
{
char buf[4096];
int fd;
int port;
int reply;
int ret;
if (url->port == -1)
{
port = 21;
}
else
{
port = url->port;
}
fd = netConnect(a, url->host, port);
if (fd < 0)
{
fprintf(stderr, "netConnect failed\n");
return;
}
reply = readReply(fd, buf, sizeof(buf));
if (reply != 220)
{
fprintf(stderr, "reply %d at line %d\n", reply, __LINE__);
return;
}
ret = writeRequest(fd, "USER ", "anonymous");
if (ret)
{
return;
}
reply = readReply(fd, buf, sizeof(buf));
if (reply != 331)
{
fprintf(stderr, "reply %d buf %s", reply, buf);
return;
}
ret = writeRequest(fd, "PASS ", "foo@bar.com");
if (ret)
{
return;
}
reply = readReply(fd, buf, sizeof(buf));
if (reply != 230)
{
fprintf(stderr, "reply %d buf %s", reply, buf);
return;
}
ret = writeRequest(fd, "TYPE ", "I");
if (ret)
{
return;
}
reply = readReply(fd, buf, sizeof(buf));
if (reply == 230)
{
reply = readReply(fd, buf, sizeof(buf));
}
if (reply != 200)
{
fprintf(stderr, "reply %d buf %s", reply, buf);
return;
}
ret = writeRequest(fd, "PASV", NULL);
if (ret)
{
return;
}
reply = readReply(fd, buf, sizeof(buf));
printf("buf %s", buf);
}
int
main(int argc, char *argv[])
{
unsigned char *str;
URL *url;
if (!netInit())
{
return 1;
}
if (!threadInit())
{
return 1;
}
str = (unsigned char *) "ftp://ftp.somedomain.com/somedir/somefile";
url = urlParse(str);
if (!url)
{
fprintf(stderr, "urlParse failed\n");
return 1;
}
ftpProcess(NULL, url);
return 0;
}