mirror of
https://github.com/mpv-player/mpv
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ddffcce678
On reasonable systems, these types were the same anyway. Even on unreasonable systems (seriously, which?), this may reduce potential breakage.
189 lines
4.5 KiB
C
189 lines
4.5 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <libsmbclient.h>
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#include <unistd.h>
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#include "core/mp_msg.h"
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#include "stream.h"
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#include "core/m_option.h"
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#include "core/m_struct.h"
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static struct stream_priv_s {
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} stream_priv_dflts = {
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};
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#define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
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// URL definition
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static const m_option_t stream_opts_fields[] = {
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{ NULL, NULL, 0, 0, 0, 0, NULL }
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};
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static const struct m_struct_st stream_opts = {
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"smb",
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sizeof(struct stream_priv_s),
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&stream_priv_dflts,
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stream_opts_fields
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};
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static char smb_password[15];
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static char smb_username[15];
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static void smb_auth_fn(const char *server, const char *share,
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char *workgroup, int wgmaxlen, char *username, int unmaxlen,
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char *password, int pwmaxlen)
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{
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char temp[128];
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strcpy(temp, "LAN");
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if (temp[strlen(temp) - 1] == 0x0a)
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temp[strlen(temp) - 1] = 0x00;
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if (temp[0]) strncpy(workgroup, temp, wgmaxlen - 1);
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strcpy(temp, smb_username);
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if (temp[strlen(temp) - 1] == 0x0a)
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temp[strlen(temp) - 1] = 0x00;
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if (temp[0]) strncpy(username, temp, unmaxlen - 1);
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strcpy(temp, smb_password);
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if (temp[strlen(temp) - 1] == 0x0a)
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temp[strlen(temp) - 1] = 0x00;
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if (temp[0]) strncpy(password, temp, pwmaxlen - 1);
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}
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static int control(stream_t *s, int cmd, void *arg) {
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switch(cmd) {
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case STREAM_CTRL_GET_SIZE: {
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off_t size = smbc_lseek(s->fd,0,SEEK_END);
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smbc_lseek(s->fd,s->pos,SEEK_SET);
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if(size != (off_t)-1) {
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*(uint64_t *)arg = size;
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return 1;
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}
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}
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}
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return STREAM_UNSUPPORTED;
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}
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static int seek(stream_t *s,int64_t newpos) {
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s->pos = newpos;
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if(smbc_lseek(s->fd,s->pos,SEEK_SET)<0) {
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s->eof=1;
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return 0;
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}
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return 1;
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}
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static int fill_buffer(stream_t *s, char* buffer, int max_len){
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int r = smbc_read(s->fd,buffer,max_len);
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return (r <= 0) ? -1 : r;
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}
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static int write_buffer(stream_t *s, char* buffer, int len) {
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int r;
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int wr = 0;
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while (wr < len) {
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r = smbc_write(s->fd,buffer,len);
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if (r <= 0)
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return -1;
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wr += r;
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buffer += r;
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}
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return len;
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}
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static void close_f(stream_t *s){
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smbc_close(s->fd);
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}
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static int open_f (stream_t *stream, int mode, void *opts, int* file_format) {
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char *filename;
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mode_t m = 0;
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int64_t len;
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int fd, err;
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filename = stream->url;
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if(mode == STREAM_READ)
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m = O_RDONLY;
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else if (mode == STREAM_WRITE) //who's gonna do that ?
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m = O_RDWR|O_CREAT|O_TRUNC;
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else {
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mp_msg(MSGT_OPEN, MSGL_ERR, "[smb] Unknown open mode %d\n", mode);
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m_struct_free (&stream_opts, opts);
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return STREAM_UNSUPPORTED;
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}
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if(!filename) {
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mp_msg(MSGT_OPEN,MSGL_ERR, "[smb] Bad url\n");
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m_struct_free(&stream_opts, opts);
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return STREAM_ERROR;
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}
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err = smbc_init(smb_auth_fn, 1);
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if (err < 0) {
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mp_tmsg(MSGT_OPEN,MSGL_ERR,"Cannot init the libsmbclient library: %d\n",err);
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m_struct_free(&stream_opts, opts);
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return STREAM_ERROR;
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}
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fd = smbc_open(filename, m,0644);
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if (fd < 0) {
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mp_tmsg(MSGT_OPEN,MSGL_ERR,"Could not open from LAN: '%s'\n", filename);
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m_struct_free(&stream_opts, opts);
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return STREAM_ERROR;
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}
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stream->flags = mode;
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len = 0;
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if(mode == STREAM_READ) {
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len = smbc_lseek(fd,0,SEEK_END);
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smbc_lseek (fd, 0, SEEK_SET);
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}
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if(len > 0 || mode == STREAM_WRITE) {
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stream->flags |= MP_STREAM_SEEK;
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stream->seek = seek;
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if(mode == STREAM_READ) stream->end_pos = len;
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}
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stream->type = STREAMTYPE_SMB;
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stream->fd = fd;
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stream->fill_buffer = fill_buffer;
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stream->write_buffer = write_buffer;
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stream->close = close_f;
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stream->control = control;
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m_struct_free(&stream_opts, opts);
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return STREAM_OK;
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}
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const stream_info_t stream_info_smb = {
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"Server Message Block",
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"smb",
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"M. Tourne",
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"based on the code from 'a bulgarian' (one says)",
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open_f,
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{"smb", NULL},
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&stream_opts,
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0 //Url is an option string
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};
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