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mpv/libmpdemux/http.c

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/*
* HTTP Helper
* by Bertrand Baudet <bertrand_baudet@yahoo.com>
* (C) 2001, MPlayer team.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "http.h"
#include "url.h"
#include "mp_msg.h"
#include "stream.h"
#include "demuxer.h"
#include "network.h"
#include "help_mp.h"
#ifndef HAVE_WINSOCK2
#define closesocket close
#else
#include <winsock2.h>
#include <ws2tcpip.h>
#endif
extern mime_struct_t mime_type_table[];
extern int stream_cache_size;
extern int network_bandwidth;
extern int http_seek(stream_t *stream, off_t pos);
static int nop_streaming_start( stream_t *stream ) {
HTTP_header_t *http_hdr = NULL;
char *next_url=NULL;
URL_t *rd_url=NULL;
int fd,ret;
if( stream==NULL ) return -1;
fd = stream->fd;
if( fd<0 ) {
fd = http_send_request( stream->streaming_ctrl->url, 0 );
if( fd<0 ) return -1;
http_hdr = http_read_response( fd );
if( http_hdr==NULL ) return -1;
switch( http_hdr->status_code ) {
case 200: // OK
mp_msg(MSGT_NETWORK,MSGL_V,"Content-Type: [%s]\n", http_get_field(http_hdr, "Content-Type") );
mp_msg(MSGT_NETWORK,MSGL_V,"Content-Length: [%s]\n", http_get_field(http_hdr, "Content-Length") );
if( http_hdr->body_size>0 ) {
if( streaming_bufferize( stream->streaming_ctrl, http_hdr->body, http_hdr->body_size )<0 ) {
http_free( http_hdr );
return -1;
}
}
break;
// Redirect
case 301: // Permanently
case 302: // Temporarily
ret=-1;
next_url = http_get_field( http_hdr, "Location" );
if (next_url != NULL)
rd_url=url_new(next_url);
if (next_url != NULL && rd_url != NULL) {
mp_msg(MSGT_NETWORK,MSGL_STATUS,"Redirected: Using this url instead %s\n",next_url);
stream->streaming_ctrl->url=check4proxies(rd_url);
ret=nop_streaming_start(stream); //recursively get streaming started
} else {
mp_msg(MSGT_NETWORK,MSGL_ERR,"Redirection failed\n");
closesocket( fd );
fd = -1;
}
return ret;
break;
case 401: //Authorization required
case 403: //Forbidden
case 404: //Not found
case 500: //Server Error
default:
mp_msg(MSGT_NETWORK,MSGL_ERR,"Server returned code %d: %s\n", http_hdr->status_code, http_hdr->reason_phrase );
closesocket( fd );
fd = -1;
return -1;
break;
}
stream->fd = fd;
} else {
http_hdr = (HTTP_header_t*)stream->streaming_ctrl->data;
if( http_hdr->body_size>0 ) {
if( streaming_bufferize( stream->streaming_ctrl, http_hdr->body, http_hdr->body_size )<0 ) {
http_free( http_hdr );
stream->streaming_ctrl->data = NULL;
return -1;
}
}
}
if( http_hdr ) {
http_free( http_hdr );
stream->streaming_ctrl->data = NULL;
}
stream->streaming_ctrl->streaming_read = nop_streaming_read;
stream->streaming_ctrl->streaming_seek = nop_streaming_seek;
stream->streaming_ctrl->prebuffer_size = 64*1024; // 64 KBytes
stream->streaming_ctrl->buffering = 1;
stream->streaming_ctrl->status = streaming_playing_e;
return 0;
}
HTTP_header_t *
http_new_header() {
HTTP_header_t *http_hdr;
http_hdr = (HTTP_header_t*)malloc(sizeof(HTTP_header_t));
if( http_hdr==NULL ) return NULL;
memset( http_hdr, 0, sizeof(HTTP_header_t) );
return http_hdr;
}
void
http_free( HTTP_header_t *http_hdr ) {
HTTP_field_t *field, *field2free;
if( http_hdr==NULL ) return;
if( http_hdr->protocol!=NULL ) free( http_hdr->protocol );
if( http_hdr->uri!=NULL ) free( http_hdr->uri );
if( http_hdr->reason_phrase!=NULL ) free( http_hdr->reason_phrase );
if( http_hdr->field_search!=NULL ) free( http_hdr->field_search );
if( http_hdr->method!=NULL ) free( http_hdr->method );
if( http_hdr->buffer!=NULL ) free( http_hdr->buffer );
field = http_hdr->first_field;
while( field!=NULL ) {
field2free = field;
if (field->field_name)
free(field->field_name);
field = field->next;
free( field2free );
}
free( http_hdr );
http_hdr = NULL;
}
int
http_response_append( HTTP_header_t *http_hdr, char *response, int length ) {
if( http_hdr==NULL || response==NULL || length<0 ) return -1;
http_hdr->buffer = (char*)realloc( http_hdr->buffer, http_hdr->buffer_size+length+1 );
if( http_hdr->buffer==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory (re)allocation failed\n");
return -1;
}
memcpy( http_hdr->buffer+http_hdr->buffer_size, response, length );
http_hdr->buffer_size += length;
http_hdr->buffer[http_hdr->buffer_size]=0; // close the string!
return http_hdr->buffer_size;
}
int
http_is_header_entire( HTTP_header_t *http_hdr ) {
if( http_hdr==NULL ) return -1;
if( http_hdr->buffer==NULL ) return 0; // empty
if( strstr(http_hdr->buffer, "\r\n\r\n")==NULL &&
strstr(http_hdr->buffer, "\n\n")==NULL ) return 0;
return 1;
}
int
http_response_parse( HTTP_header_t *http_hdr ) {
char *hdr_ptr, *ptr;
char *field=NULL;
int pos_hdr_sep, hdr_sep_len, len;
if( http_hdr==NULL ) return -1;
if( http_hdr->is_parsed ) return 0;
// Get the protocol
hdr_ptr = strstr( http_hdr->buffer, " " );
if( hdr_ptr==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_ERR,"Malformed answer. No space separator found.\n");
return -1;
}
len = hdr_ptr-http_hdr->buffer;
http_hdr->protocol = (char*)malloc(len+1);
if( http_hdr->protocol==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
return -1;
}
strncpy( http_hdr->protocol, http_hdr->buffer, len );
http_hdr->protocol[len]='\0';
if( !strncasecmp( http_hdr->protocol, "HTTP", 4) ) {
if( sscanf( http_hdr->protocol+5,"1.%d", &(http_hdr->http_minor_version) )!=1 ) {
mp_msg(MSGT_NETWORK,MSGL_ERR,"Malformed answer. Unable to get HTTP minor version.\n");
return -1;
}
}
// Get the status code
if( sscanf( ++hdr_ptr, "%d", &(http_hdr->status_code) )!=1 ) {
mp_msg(MSGT_NETWORK,MSGL_ERR,"Malformed answer. Unable to get status code.\n");
return -1;
}
hdr_ptr += 4;
// Get the reason phrase
ptr = strstr( hdr_ptr, "\n" );
if( hdr_ptr==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_ERR,"Malformed answer. Unable to get the reason phrase.\n");
return -1;
}
len = ptr-hdr_ptr;
http_hdr->reason_phrase = (char*)malloc(len+1);
if( http_hdr->reason_phrase==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
return -1;
}
strncpy( http_hdr->reason_phrase, hdr_ptr, len );
if( http_hdr->reason_phrase[len-1]=='\r' ) {
len--;
}
http_hdr->reason_phrase[len]='\0';
// Set the position of the header separator: \r\n\r\n
hdr_sep_len = 4;
ptr = strstr( http_hdr->buffer, "\r\n\r\n" );
if( ptr==NULL ) {
ptr = strstr( http_hdr->buffer, "\n\n" );
if( ptr==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_ERR,"Header may be incomplete. No CRLF CRLF found.\n");
return -1;
}
hdr_sep_len = 2;
}
pos_hdr_sep = ptr-http_hdr->buffer;
// Point to the first line after the method line.
hdr_ptr = strstr( http_hdr->buffer, "\n" )+1;
do {
ptr = hdr_ptr;
while( *ptr!='\r' && *ptr!='\n' ) ptr++;
len = ptr-hdr_ptr;
if( len==0 ) break;
field = (char*)realloc(field, len+1);
if( field==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_ERR,"Memory allocation failed\n");
return -1;
}
strncpy( field, hdr_ptr, len );
field[len]='\0';
http_set_field( http_hdr, field );
hdr_ptr = ptr+((*ptr=='\r')?2:1);
} while( hdr_ptr<(http_hdr->buffer+pos_hdr_sep) );
if( field!=NULL ) free( field );
if( pos_hdr_sep+hdr_sep_len<http_hdr->buffer_size ) {
// Response has data!
http_hdr->body = http_hdr->buffer+pos_hdr_sep+hdr_sep_len;
http_hdr->body_size = http_hdr->buffer_size-(pos_hdr_sep+hdr_sep_len);
}
http_hdr->is_parsed = 1;
return 0;
}
char *
http_build_request( HTTP_header_t *http_hdr ) {
char *ptr, *uri=NULL;
int len;
HTTP_field_t *field;
if( http_hdr==NULL ) return NULL;
if( http_hdr->method==NULL ) http_set_method( http_hdr, "GET");
if( http_hdr->uri==NULL ) http_set_uri( http_hdr, "/");
else {
uri = (char*)malloc(strlen(http_hdr->uri) + 1);
if( uri==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_ERR,"Memory allocation failed\n");
return NULL;
}
strcpy(uri,http_hdr->uri);
}
//**** Compute the request length
// Add the Method line
len = strlen(http_hdr->method)+strlen(uri)+12;
// Add the fields
field = http_hdr->first_field;
while( field!=NULL ) {
len += strlen(field->field_name)+2;
field = field->next;
}
// Add the CRLF
len += 2;
// Add the body
if( http_hdr->body!=NULL ) {
len += http_hdr->body_size;
}
// Free the buffer if it was previously used
if( http_hdr->buffer!=NULL ) {
free( http_hdr->buffer );
http_hdr->buffer = NULL;
}
http_hdr->buffer = (char*)malloc(len+1);
if( http_hdr->buffer==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_ERR,"Memory allocation failed\n");
return NULL;
}
http_hdr->buffer_size = len;
//*** Building the request
ptr = http_hdr->buffer;
// Add the method line
ptr += sprintf( ptr, "%s %s HTTP/1.%d\r\n", http_hdr->method, uri, http_hdr->http_minor_version );
field = http_hdr->first_field;
// Add the field
while( field!=NULL ) {
ptr += sprintf( ptr, "%s\r\n", field->field_name );
field = field->next;
}
ptr += sprintf( ptr, "\r\n" );
// Add the body
if( http_hdr->body!=NULL ) {
memcpy( ptr, http_hdr->body, http_hdr->body_size );
}
if( uri ) free( uri );
return http_hdr->buffer;
}
char *
http_get_field( HTTP_header_t *http_hdr, const char *field_name ) {
if( http_hdr==NULL || field_name==NULL ) return NULL;
http_hdr->field_search_pos = http_hdr->first_field;
http_hdr->field_search = (char*)realloc( http_hdr->field_search, strlen(field_name)+1 );
if( http_hdr->field_search==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
return NULL;
}
strcpy( http_hdr->field_search, field_name );
return http_get_next_field( http_hdr );
}
char *
http_get_next_field( HTTP_header_t *http_hdr ) {
char *ptr;
HTTP_field_t *field;
if( http_hdr==NULL ) return NULL;
field = http_hdr->field_search_pos;
while( field!=NULL ) {
ptr = strstr( field->field_name, ":" );
if( ptr==NULL ) return NULL;
if( !strncasecmp( field->field_name, http_hdr->field_search, ptr-(field->field_name) ) ) {
ptr++; // Skip the column
while( ptr[0]==' ' ) ptr++; // Skip the spaces if there is some
http_hdr->field_search_pos = field->next;
return ptr; // return the value without the field name
}
field = field->next;
}
return NULL;
}
void
http_set_field( HTTP_header_t *http_hdr, const char *field_name ) {
HTTP_field_t *new_field;
if( http_hdr==NULL || field_name==NULL ) return;
new_field = (HTTP_field_t*)malloc(sizeof(HTTP_field_t));
if( new_field==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
return;
}
new_field->next = NULL;
new_field->field_name = (char*)malloc(strlen(field_name)+1);
if( new_field->field_name==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
return;
}
strcpy( new_field->field_name, field_name );
if( http_hdr->last_field==NULL ) {
http_hdr->first_field = new_field;
} else {
http_hdr->last_field->next = new_field;
}
http_hdr->last_field = new_field;
http_hdr->field_nb++;
}
void
http_set_method( HTTP_header_t *http_hdr, const char *method ) {
if( http_hdr==NULL || method==NULL ) return;
http_hdr->method = (char*)malloc(strlen(method)+1);
if( http_hdr->method==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
return;
}
strcpy( http_hdr->method, method );
}
void
http_set_uri( HTTP_header_t *http_hdr, const char *uri ) {
if( http_hdr==NULL || uri==NULL ) return;
http_hdr->uri = (char*)malloc(strlen(uri)+1);
if( http_hdr->uri==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
return;
}
strcpy( http_hdr->uri, uri );
}
int
http_add_basic_authentication( HTTP_header_t *http_hdr, const char *username, const char *password ) {
char *auth, *usr_pass, *b64_usr_pass;
int encoded_len, pass_len=0, out_len;
if( http_hdr==NULL || username==NULL ) return -1;
if( password!=NULL ) {
pass_len = strlen(password);
}
usr_pass = (char*)malloc(strlen(username)+pass_len+2);
if( usr_pass==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
return -1;
}
sprintf( usr_pass, "%s:%s", username, (password==NULL)?"":password );
// Base 64 encode with at least 33% more data than the original size
encoded_len = strlen(usr_pass)*2;
b64_usr_pass = (char*)malloc(encoded_len);
if( b64_usr_pass==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
return -1;
}
out_len = base64_encode( usr_pass, strlen(usr_pass), b64_usr_pass, encoded_len);
if( out_len<0 ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Base64 out overflow\n");
return -1;
}
b64_usr_pass[out_len]='\0';
auth = (char*)malloc(encoded_len+22);
if( auth==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_FATAL,"Memory allocation failed\n");
return -1;
}
sprintf( auth, "Authorization: Basic %s", b64_usr_pass);
http_set_field( http_hdr, auth );
free( usr_pass );
free( b64_usr_pass );
free( auth );
return 0;
}
void
http_debug_hdr( HTTP_header_t *http_hdr ) {
HTTP_field_t *field;
int i = 0;
if( http_hdr==NULL ) return;
mp_msg(MSGT_NETWORK,MSGL_V,"--- HTTP DEBUG HEADER --- START ---\n");
mp_msg(MSGT_NETWORK,MSGL_V,"protocol: [%s]\n", http_hdr->protocol );
mp_msg(MSGT_NETWORK,MSGL_V,"http minor version: [%d]\n", http_hdr->http_minor_version );
mp_msg(MSGT_NETWORK,MSGL_V,"uri: [%s]\n", http_hdr->uri );
mp_msg(MSGT_NETWORK,MSGL_V,"method: [%s]\n", http_hdr->method );
mp_msg(MSGT_NETWORK,MSGL_V,"status code: [%d]\n", http_hdr->status_code );
mp_msg(MSGT_NETWORK,MSGL_V,"reason phrase: [%s]\n", http_hdr->reason_phrase );
mp_msg(MSGT_NETWORK,MSGL_V,"body size: [%d]\n", http_hdr->body_size );
mp_msg(MSGT_NETWORK,MSGL_V,"Fields:\n");
field = http_hdr->first_field;
while( field!=NULL ) {
mp_msg(MSGT_NETWORK,MSGL_V," %d - %s\n", i++, field->field_name );
field = field->next;
}
mp_msg(MSGT_NETWORK,MSGL_V,"--- HTTP DEBUG HEADER --- END ---\n");
}
int
base64_encode(const void *enc, int encLen, char *out, int outMax) {
static const char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
unsigned char *encBuf;
int outLen;
unsigned int bits;
unsigned int shift;
encBuf = (unsigned char*)enc;
outLen = 0;
bits = 0;
shift = 0;
while( outLen<outMax ) {
if( encLen>0 ) {
// Shift in byte
bits <<= 8;
bits |= *encBuf;
shift += 8;
// Next byte
encBuf++;
encLen--;
} else if( shift>0 ) {
// Pad last bits to 6 bits - will end next loop
bits <<= 6 - shift;
shift = 6;
} else {
// Terminate with Mime style '='
*out = '=';
outLen++;
return outLen;
}
// Encode 6 bit segments
while( shift>=6 ) {
shift -= 6;
*out = b64[ (bits >> shift) & 0x3F ];
out++;
outLen++;
}
}
// Output overflow
return -1;
}
static int http_streaming_start(stream_t *stream, int* file_format) {
HTTP_header_t *http_hdr;
unsigned int i;
int fd=-1;
int redirect = 0;
int auth_retry=0;
int seekable=0;
char *content_type;
char *next_url;
URL_t *url = stream->streaming_ctrl->url;
do
{
fd = http_send_request( url, 0 );
if( fd<0 ) {
return -1;
}
http_hdr = http_read_response( fd );
if( http_hdr==NULL ) {
closesocket( fd );
http_free( http_hdr );
return -1;
}
stream->fd=fd;
if( verbose>0 ) {
http_debug_hdr( http_hdr );
}
stream->streaming_ctrl->data = (void*)http_hdr;
// Check if we can make partial content requests and thus seek in http-streams
if( http_hdr!=NULL && http_hdr->status_code==200 ) {
char *accept_ranges;
if( (accept_ranges = http_get_field(http_hdr,"Accept-Ranges")) != NULL )
seekable = strncmp(accept_ranges,"bytes",5)==0;
}
// Check if the response is an ICY status_code reason_phrase
if( !strcasecmp(http_hdr->protocol, "ICY") ) {
switch( http_hdr->status_code ) {
case 200: { // OK
char *field_data = NULL;
// note: I skip icy-notice1 and 2, as they contain html <BR>
// and are IMHO useless info ::atmos
if( (field_data = http_get_field(http_hdr, "icy-name")) != NULL )
mp_msg(MSGT_NETWORK,MSGL_INFO,"Name : %s\n", field_data); field_data = NULL;
if( (field_data = http_get_field(http_hdr, "icy-genre")) != NULL )
mp_msg(MSGT_NETWORK,MSGL_INFO,"Genre : %s\n", field_data); field_data = NULL;
if( (field_data = http_get_field(http_hdr, "icy-url")) != NULL )
mp_msg(MSGT_NETWORK,MSGL_INFO,"Website: %s\n", field_data); field_data = NULL;
// XXX: does this really mean public server? ::atmos
if( (field_data = http_get_field(http_hdr, "icy-pub")) != NULL )
mp_msg(MSGT_NETWORK,MSGL_INFO,"Public : %s\n", atoi(field_data)?"yes":"no"); field_data = NULL;
if( (field_data = http_get_field(http_hdr, "icy-br")) != NULL )
mp_msg(MSGT_NETWORK,MSGL_INFO,"Bitrate: %skbit/s\n", field_data); field_data = NULL;
// If content-type == video/nsv we most likely have a winamp video stream
// otherwise it should be mp3. if there are more types consider adding mime type
// handling like later
if ( (field_data = http_get_field(http_hdr, "content-type")) != NULL && (!strcmp(field_data, "video/nsv") || !strcmp(field_data, "misc/ultravox")))
*file_format = DEMUXER_TYPE_NSV;
else
*file_format = DEMUXER_TYPE_AUDIO;
return 0;
}
case 400: // Server Full
mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: ICY-Server is full, skipping!\n");
return -1;
case 401: // Service Unavailable
mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: ICY-Server return service unavailable, skipping!\n");
return -1;
case 403: // Service Forbidden
mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: ICY-Server return 'Service Forbidden'\n");
return -1;
case 404: // Resource Not Found
mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: ICY-Server couldn't find requested stream, skipping!\n");
return -1;
default:
mp_msg(MSGT_NETWORK,MSGL_ERR,"Error: unhandled ICY-Errorcode, contact MPlayer developers!\n");
return -1;
}
}
// Assume standard http if not ICY
switch( http_hdr->status_code ) {
case 200: // OK
// Look if we can use the Content-Type
content_type = http_get_field( http_hdr, "Content-Type" );
if( content_type!=NULL ) {
char *content_length = NULL;
mp_msg(MSGT_NETWORK,MSGL_V,"Content-Type: [%s]\n", content_type );
if( (content_length = http_get_field(http_hdr, "Content-Length")) != NULL)
mp_msg(MSGT_NETWORK,MSGL_V,"Content-Length: [%s]\n", http_get_field(http_hdr, "Content-Length"));
// Check in the mime type table for a demuxer type
i = 0;
while(mime_type_table[i].mime_type != NULL) {
if( !strcasecmp( content_type, mime_type_table[i].mime_type ) ) {
*file_format = mime_type_table[i].demuxer_type;
return seekable;
}
i++;
}
}
// Not found in the mime type table, don't fail,
// we should try raw HTTP
return seekable;
// Redirect
case 301: // Permanently
case 302: // Temporarily
// TODO: RFC 2616, recommand to detect infinite redirection loops
next_url = http_get_field( http_hdr, "Location" );
if( next_url!=NULL ) {
closesocket( fd );
url_free( url );
stream->streaming_ctrl->url = url = url_new( next_url );
http_free( http_hdr );
redirect = 1;
}
break;
case 401: // Authentication required
if( http_authenticate(http_hdr, url, &auth_retry)<0 ) return STREAM_UNSUPORTED;
redirect = 1;
break;
default:
mp_msg(MSGT_NETWORK,MSGL_ERR,"Server returned %d: %s\n", http_hdr->status_code, http_hdr->reason_phrase );
return -1;
}
} while( redirect );
return -1;
}
static int fixup_open(stream_t *stream,int seekable) {
stream->type = STREAMTYPE_STREAM;
if(seekable)
{
stream->flags |= STREAM_SEEK;
stream->seek = http_seek;
}
stream->streaming_ctrl->bandwidth = network_bandwidth;
if(nop_streaming_start( stream )) {
mp_msg(MSGT_NETWORK,MSGL_ERR,"nop_streaming_start failed\n");
streaming_ctrl_free(stream->streaming_ctrl);
stream->streaming_ctrl = NULL;
return STREAM_UNSUPORTED;
}
if(stream->streaming_ctrl->buffering) {
if(stream_cache_size<0) {
// cache option not set, will use our computed value.
// buffer in KBytes, *5 because the prefill is 20% of the buffer.
stream_cache_size = (stream->streaming_ctrl->prebuffer_size/1024)*5;
if( stream_cache_size<64 ) stream_cache_size = 64; // 16KBytes min buffer
}
mp_msg(MSGT_NETWORK,MSGL_INFO,"Cache size set to %d KBytes, seekable: %d\n", stream_cache_size, seekable);
}
fixup_network_stream_cache(stream);
return STREAM_OK;
}
static int open_s1(stream_t *stream,int mode, void* opts, int* file_format) {
int seekable=0;
URL_t *url;
stream->streaming_ctrl = streaming_ctrl_new();
if( stream->streaming_ctrl==NULL ) {
return STREAM_ERROR;
}
stream->streaming_ctrl->bandwidth = network_bandwidth;
url = url_new(stream->url);
stream->streaming_ctrl->url = check4proxies(url);
//url_free(url);
mp_msg(MSGT_OPEN, MSGL_INFO, "STREAM_HTTP(1), URL: %s\n", stream->url);
seekable = http_streaming_start(stream, file_format);
if((seekable < 0) || (*file_format == DEMUXER_TYPE_ASF)) {
streaming_ctrl_free(stream->streaming_ctrl);
stream->streaming_ctrl = NULL;
return STREAM_UNSUPORTED;
}
return fixup_open(stream, seekable);
}
static int open_s2(stream_t *stream,int mode, void* opts, int* file_format) {
int seekable=0;
URL_t *url;
stream->streaming_ctrl = streaming_ctrl_new();
if( stream->streaming_ctrl==NULL ) {
return STREAM_ERROR;
}
stream->streaming_ctrl->bandwidth = network_bandwidth;
url = url_new(stream->url);
stream->streaming_ctrl->url = check4proxies(url);
//url_free(url);
mp_msg(MSGT_OPEN, MSGL_INFO, "STREAM_HTTP(2), URL: %s\n", stream->url);
seekable = http_streaming_start(stream, file_format);
if(seekable < 0) {
streaming_ctrl_free(stream->streaming_ctrl);
stream->streaming_ctrl = NULL;
return STREAM_UNSUPORTED;
}
return fixup_open(stream, seekable);
}
stream_info_t stream_info_http1 = {
"http streaming",
"null",
"Bertrand, Albeau, Reimar Doeffinger, Arpi?",
"plain http",
open_s1,
{"http", "http_proxy", NULL},
NULL,
0 // Urls are an option string
};
stream_info_t stream_info_http2 = {
"http streaming",
"null",
"Bertrand, Albeu, Arpi? who?",
"plain http, aslo used as falback for many other protocols",
open_s2,
{"http", "http_proxy", "pnm", "mms", "mmsu", "mmst", "rtsp", NULL}, //all the others as fallback
NULL,
0 // Urls are an option string
};
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