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/*
* File : tftp_port.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2017-08-17 armink first version.
*/
#include <rtthread.h>
#include <dfs_posix.h>
#include <lwip/apps/tftp_server.h>
static struct tftp_context ctx;
static void* tftp_open(const char* fname, const char* mode, u8_t write)
{
int fd = -1;
if (!rt_strcmp(mode, "octet"))
{
if (write)
{
fd = open(fname, O_WRONLY | O_CREAT, 0);
}
else
{
fd = open(fname, O_RDONLY, 0);
}
}
else
{
rt_kprintf("tftp: No support this mode(%s).", mode);
}
return (void *) fd;
}
static int tftp_write(void* handle, struct pbuf* p)
{
int fd = (int) handle;
return write(fd, p->payload, p->len);
}
#if defined(RT_USING_FINSH)
#include <finsh.h>
static void tftp_server(uint8_t argc, char **argv)
{
ctx.open = tftp_open;
ctx.close = (void (*)(void *)) close;
ctx.read = (int (*)(void *, void *, int)) read;
ctx.write = tftp_write;
if (tftp_init(&ctx) == ERR_OK)
{
rt_kprintf("TFTP server start successfully.\n");
}
else
{
rt_kprintf("TFTP server start failed.\n");
}
}
FINSH_FUNCTION_EXPORT(tftp_server, start tftp server.);
#if defined(FINSH_USING_MSH)
MSH_CMD_EXPORT(tftp_server, start tftp server.);
#endif /* defined(FINSH_USING_MSH) */
#endif /* defined(RT_USING_FINSH) */
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