stream/network.h

   1 /*
   2  * Network layer for MPlayer
   3  * by Bertrand BAUDET <bertrand_baudet@yahoo.com>
   4  * (C) 2001, MPlayer team.
   5  */
   6
   7 #ifndef MPLAYER_NETWORK_H
   8 #define MPLAYER_NETWORK_H
   9
  10 #include <fcntl.h>
  11 #include <sys/time.h>
  12 #include <sys/types.h>
  13
  14 #include "config.h"
  15 #if !HAVE_WINSOCK2_H
  16 #include <netdb.h>
  17 #include <netinet/in.h>
  18 #include <sys/socket.h>
  19 #include <arpa/inet.h>
  20 #endif
  21
  22 #include "url.h"
  23 #include "http.h"
  24
  25 #if !HAVE_CLOSESOCKET
  26 #define closesocket close
  27 #endif
  28 #if !HAVE_SOCKLEN_T
  29 typedef int socklen_t;
  30 #endif
  31
  32 #define BUFFER_SIZE             2048
  33
  34 typedef struct {
  35         const char *mime_type;
  36         int demuxer_type;
  37 } mime_struct_t;
  38
  39 typedef enum {
  40         streaming_stopped_e,
  41         streaming_playing_e
  42 } streaming_status;
  43
  44 typedef struct streaming_control {
  45         URL_t *url;
  46         streaming_status status;
  47         int buffering;  // boolean
  48         unsigned int prebuffer_size;
  49         char *buffer;
  50         unsigned int buffer_size;
  51         unsigned int buffer_pos;
  52         unsigned int bandwidth; // The downstream available
  53         int (*streaming_read)( int fd, char *buffer, int buffer_size, struct streaming_control *stream_ctrl );
  54         int (*streaming_seek)( int fd, off_t pos, struct streaming_control *stream_ctrl );
  55         void *data;
  56     // hacks for asf
  57     int *audio_id_ptr;
  58     int *video_id_ptr;
  59 } streaming_ctrl_t;
  60
  61 //int streaming_start( stream_t *stream, int *demuxer_type, URL_t *url );
  62 streaming_ctrl_t *streaming_ctrl_new(void);
  63 int streaming_bufferize( streaming_ctrl_t *streaming_ctrl, char *buffer, int size);
  64
  65 int nop_streaming_read( int fd, char *buffer, int size, streaming_ctrl_t *stream_ctrl );
  66 int nop_streaming_seek( int fd, off_t pos, streaming_ctrl_t *stream_ctrl );
  67 void streaming_ctrl_free( streaming_ctrl_t *streaming_ctrl );
  68
  69 int http_send_request(URL_t *url, off_t pos);
  70 HTTP_header_t *http_read_response(int fd);
  71
  72 int http_authenticate(HTTP_header_t *http_hdr, URL_t *url, int *auth_retry);
  73 URL_t* check4proxies(URL_t *url);
  74
  75 #endif /* MPLAYER_NETWORK_H */