stream/network.h

   1 /*
   2  * Network layer for MPlayer
   3  *
   4  * Copyright (C) 2001 Bertrand Baudet <bertrand_baudet@yahoo.com>
   5  *
   6  * This file is part of MPlayer.
   7  *
   8  * MPlayer is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * MPlayer is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #ifndef MPLAYER_NETWORK_H
  24 #define MPLAYER_NETWORK_H
  25
  26 #include <fcntl.h>
  27 #include <sys/time.h>
  28 #include <sys/types.h>
  29
  30 #include "config.h"
  31 #if !HAVE_WINSOCK2_H
  32 #include <netdb.h>
  33 #include <netinet/in.h>
  34 #include <sys/socket.h>
  35 #include <arpa/inet.h>
  36 #endif
  37
  38 #include "url.h"
  39 #include "http.h"
  40
  41 #if !HAVE_CLOSESOCKET
  42 #define closesocket close
  43 #endif
  44 #if !HAVE_SOCKLEN_T
  45 typedef int socklen_t;
  46 #endif
  47
  48 #define BUFFER_SIZE             2048
  49
  50 typedef struct {
  51         const char *mime_type;
  52         int demuxer_type;
  53 } mime_struct_t;
  54
  55 typedef enum {
  56         streaming_stopped_e,
  57         streaming_playing_e
  58 } streaming_status;
  59
  60 typedef struct streaming_control {
  61         URL_t *url;
  62         streaming_status status;
  63         int buffering;  // boolean
  64         unsigned int prebuffer_size;
  65         char *buffer;
  66         unsigned int buffer_size;
  67         unsigned int buffer_pos;
  68         unsigned int bandwidth; // The downstream available
  69         int (*streaming_read)( int fd, char *buffer, int buffer_size, struct streaming_control *stream_ctrl );
  70         int (*streaming_seek)( int fd, off_t pos, struct streaming_control *stream_ctrl );
  71         void *data;
  72 } streaming_ctrl_t;
  73
  74 //int streaming_start( stream_t *stream, int *demuxer_type, URL_t *url );
  75 streaming_ctrl_t *streaming_ctrl_new(void);
  76 int streaming_bufferize( streaming_ctrl_t *streaming_ctrl, char *buffer, int size);
  77
  78 int nop_streaming_read( int fd, char *buffer, int size, streaming_ctrl_t *stream_ctrl );
  79 int nop_streaming_seek( int fd, off_t pos, streaming_ctrl_t *stream_ctrl );
  80 void streaming_ctrl_free( streaming_ctrl_t *streaming_ctrl );
  81
  82 int http_send_request(URL_t *url, off_t pos);
  83 HTTP_header_t *http_read_response(int fd);
  84
  85 int http_authenticate(HTTP_header_t *http_hdr, URL_t *url, int *auth_retry);
  86 URL_t* check4proxies(URL_t *url);
  87
  88 #endif /* MPLAYER_NETWORK_H */