mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 08:12:17 +00:00
e244354ce3
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@906 b3059339-0415-0410-9bf9-f77b7e298cf2
265 lines
6.9 KiB
C
265 lines
6.9 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "asf.h"
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#include "url.h"
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#include "http.h"
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#include "network.h"
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#define BUFFER_SIZE 2048
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const char *temp_response =
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"HTTP/1.0 200 OK\r\n"
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"Date: Tue, 20 Mar 2001 11:40:35 GMT\r\n"
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"Content-Type: application/octet-stream\r\n"
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"Server: Cougar 4.1.0.3920\r\n"
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"Cache-Control: no-cache\r\n"
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"Pragma: no-cache, client-id=290092, features=\"broadcast\"\r\n"
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/* "Pragma: no-cache\r\n"
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"Pragma: client-id=290092\r\n"
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"Pragma: features=\"broadcast\"\r\n"
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*/ "\r\n";
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static ASF_StreamType_e streaming_type = ASF_Unknown_e;
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void
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asf_streaming(char *data, int length) {
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ASF_stream_chunck_t *stream_chunck=(ASF_stream_chunck_t*)data;
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printf("ASF stream chunck size=%d\n", stream_chunck->size);
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if( stream_chunck->size<8 ) {
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printf("Ahhhh, stream_chunck size is too small: %d\n", stream_chunck->size);
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return;
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}
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if( stream_chunck->size!=stream_chunck->size_confirm ) {
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printf("size_confirm mismatch!: %d %d\n", stream_chunck->size, stream_chunck->size_confirm);
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return;
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}
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switch(stream_chunck->type) {
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case 0x4324: // Clear ASF configuration
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printf("=====> Clearing ASF stream configuration!\n");
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break;
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case 0x4424: // Data follows
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printf("=====> Data follows\n");
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break;
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case 0x4524: // Transfer complete
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printf("=====> Transfer complete\n");
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break;
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case 0x4824: // ASF header chunk follows
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printf("=====> ASF header chunk follows\n");
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break;
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default:
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printf("=====> Unknown stream type 0x%x\n", stream_chunck->type );
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}
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}
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int
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asf_http_streaming_type(char *content_type, char *features) {
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if( content_type==NULL ) return ASF_Unknown_e;
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if( !strcasecmp(content_type, "application/octet-stream") ) {
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if( features==NULL ) {
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printf("=====> Prerecorded\n");
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return ASF_Prerecorded_e;
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} else if( strstr(features, "broadcast")) {
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printf("=====> Live stream\n");
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return ASF_Live_e;
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} else {
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printf("=====> Prerecorded\n");
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return ASF_Prerecorded_e;
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}
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} else {
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if( (!strcasecmp(content_type, "audio/x-ms-wax")) ||
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(!strcasecmp(content_type, "audio/x-ms-wma")) ||
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(!strcasecmp(content_type, "video/x-ms-asf")) ||
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(!strcasecmp(content_type, "video/x-ms-afs")) ||
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(!strcasecmp(content_type, "video/x-ms-wvx")) ||
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(!strcasecmp(content_type, "video/x-ms-wmv")) ||
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(!strcasecmp(content_type, "video/x-ms-wma")) ) {
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printf("=====> Redirector\n");
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return ASF_Redirector_e;
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} else {
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printf("=====> unknown content-type: %s\n", content_type );
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return ASF_Unknown_e;
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}
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}
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return ASF_Unknown_e;
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}
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//void asf_http_request(stream_t *stream, URL_t *url) {
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HTTP_header_t *
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asf_http_request(URL_t *url) {
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HTTP_header_t *http_hdr;
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char str[250];
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char *request;
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int offset_hi=0, offset_lo=0, req_nb=1, length=0;
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int asf_nb_stream=1; // FIXME
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// Common header for all requests.
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http_hdr = http_new_header();
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http_set_uri( http_hdr, url->file );
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http_set_field( http_hdr, "Accept: */*" );
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http_set_field( http_hdr, "User-Agent: NSPlayer/4.1.0.3856" );
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sprintf( str, "Host: %s:%d", url->hostname, url->port );
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http_set_field( http_hdr, str );
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http_set_field( http_hdr, "Pragma: xClientGUID={c77e7400-738a-11d2-9add-0020af0a3278}" );
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sprintf(str,
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"Pragma: no-cache,rate=1.000000,stream-time=0,stream-offset=%u:%u,request-context=%d,max-duration=%u",
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offset_hi, offset_lo, req_nb, length );
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http_set_field( http_hdr, str );
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switch( streaming_type ) {
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case ASF_Live_e:
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case ASF_Prerecorded_e:
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http_set_field( http_hdr, "Pragma: xPlayStrm=1" );
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sprintf( str, "Pragma: stream-switch-count=%d", asf_nb_stream );
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http_set_field( http_hdr, str );
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http_set_field( http_hdr, "Pragma: stream-switch-entry=ffff:1:0" ); // FIXME
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break;
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case ASF_Redirector_e:
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break;
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case ASF_Unknown_e:
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// First request goes here.
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break;
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default:
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printf("Unknown asf stream type\n");
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}
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http_set_field( http_hdr, "Connection: Close" );
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http_build_request( http_hdr );
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return http_hdr;
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}
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int
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asf_http_parse_response( HTTP_header_t *http_hdr ) {
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char *content_type, *pragma;
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char features[64] = "\0";
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int len;
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if( http_response_parse(http_hdr)<0 ) {
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printf("Failed to parse HTTP response\n");
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return -1;
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}
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if( http_hdr->status_code!=200 ) {
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printf("Server return %d:%s\n", http_hdr->status_code, http_hdr->reason_phrase);
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return -1;
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}
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content_type = http_get_field( http_hdr, "Content-Type");
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pragma = http_get_field( http_hdr, "Pragma");
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while( pragma!=NULL ) {
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char *comma_ptr=NULL;
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char *end;
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// The pragma line can get severals attributes
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// separeted with a comma ','.
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do {
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if( !strncasecmp( pragma, "features=", 9) ) {
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pragma += 9;
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end = strstr( pragma, "," );
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if( end==NULL ) {
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len = strlen(pragma);
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}
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len = MIN(end-pragma,sizeof(features));
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strncpy( features, pragma, len );
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features[len]='\0';
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break;
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}
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comma_ptr = strstr( pragma, "," );
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if( comma_ptr!=NULL ) {
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pragma = comma_ptr+1;
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if( pragma[0]==' ' ) pragma++;
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}
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} while( comma_ptr!=NULL );
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pragma = http_get_next_field( http_hdr );
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}
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streaming_type = asf_http_streaming_type( content_type, features );
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if( http_hdr->body_size>0 ) {
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asf_streaming( http_hdr->body, http_hdr->body_size );
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}
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return 0;
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}
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URL_t *
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asf_http_ASX_redirect( HTTP_header_t *http_hdr ) {
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URL_t *url_redirect=NULL;
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printf("=========>> ASX parser not yet implemented <<==========\n");
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printf("ASX=[%s]\n", http_hdr->body );
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return url_redirect;
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}
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int
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asf_http_streaming_start( URL_t **url_ref ) {
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HTTP_header_t *http_hdr=NULL;
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URL_t *url_next=NULL;
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URL_t *url=*url_ref;
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char buffer[BUFFER_SIZE];
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int i;
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int fd=-1;
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int done=1;
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do {
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if( fd>0 ) close( fd );
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fd = connect2Server( url->hostname, url->port );
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if( fd<0 ) return -1;
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http_hdr = asf_http_request( url );
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//printf("[%s]\n", http_hdr->buffer );
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write( fd, http_hdr->buffer, http_hdr->buffer_size );
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http_free( http_hdr );
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http_hdr = http_new_header();
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do {
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i = read( fd, buffer, BUFFER_SIZE );
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printf("read: %d\n", i );
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http_response_append( http_hdr, buffer, i );
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} while( !http_is_header_entired( http_hdr ) );
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//http_hdr->buffer[http_hdr->buffer_len]='\0';
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//printf("[%s]\n", http_hdr->buffer );
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if( asf_http_parse_response(http_hdr)<0 ) {
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printf("Failed to parse header\n");
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return -1;
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}
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switch(streaming_type) {
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case ASF_Live_e:
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case ASF_Prerecorded_e:
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if( http_hdr->body_size==0 ) {
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i = read( fd, buffer, BUFFER_SIZE );
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printf("read: %d\n", i );
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asf_streaming( buffer, i );
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}
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break;
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case ASF_Redirector_e:
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url_next = asf_http_ASX_redirect( http_hdr );
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if( url_next==NULL ) {
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printf("Failed to parse ASX file\n");
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close(fd);
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return -1;
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}
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if( url_next->port==0 ) url_next->port=80;
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url_free( url );
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url = url_next;
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*url_ref = url_next;
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url_next = NULL;
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break;
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case ASF_Unknown_e:
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default:
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printf("Unknown ASF streaming type\n");
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close(fd);
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return -1;
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}
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// Check if we got a redirect.
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} while(!done);
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return fd;
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}
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