char *
http_build_request( HTTP_header_t *http_hdr ) {
char *ptr;
int len;
HTTP_field_t *field;
if( http_hdr==NULL ) return NULL;
if( http_hdr->uri==NULL ) return NULL;
if( http_hdr->method==NULL ) http_set_method( http_hdr, "GET");
if( http_hdr->uri==NULL ) http_set_uri( http_hdr, "/");
if( !http_hdr->uri || !http_hdr->method)
return NULL;
//**** Compute the request length
// Add the Method line
len = strlen(http_hdr->method)+strlen(http_hdr->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 = 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, http_hdr->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 );
}
return http_hdr->buffer;
}
int
http_send_request( URL_t *url, off_t pos ) {
HTTP_header_t *http_hdr;
URL_t *server_url;
char str[256];
int fd = -1;
int ret;
int proxy = 0; // Boolean
http_hdr = http_new_header();
if( !strcasecmp(url->protocol, "http_proxy") ) {
proxy = 1;
server_url = url_new( (url->file)+1 );
http_set_uri( http_hdr, server_url->url );
} else {
server_url = url;
http_set_uri( http_hdr, server_url->file );
}
if (server_url->port && server_url->port != 80)
snprintf(str, 256, "Host: %s:%d", server_url->hostname, server_url->port );
else
snprintf(str, 256, "Host: %s", server_url->hostname );
http_set_field( http_hdr, str);
if (network_useragent)
{
snprintf(str, 256, "User-Agent: %s", network_useragent);
http_set_field(http_hdr, str);
}
else
http_set_field( http_hdr, "User-Agent: MPlayer/"VERSION);
if( strcasecmp(url->protocol, "noicyx") )
http_set_field(http_hdr, "Icy-MetaData: 1");
if(pos>0) {
// Extend http_send_request with possibility to do partial content retrieval
snprintf(str, 256, "Range: bytes=%"PRId64"-", (int64_t)pos);
http_set_field(http_hdr, str);
}
if (network_cookies_enabled) cookies_set( http_hdr, server_url->hostname, server_url->url );
http_set_field( http_hdr, "Connection: close");
http_add_basic_authentication( http_hdr, url->username, url->password );
if( http_build_request( http_hdr )==NULL ) {
goto err_out;
}
if( proxy ) {
if( url->port==0 ) url->port = 8080; // Default port for the proxy server
fd = connect2Server( url->hostname, url->port,1 );
url_free( server_url );
server_url = NULL;
} else {
if( server_url->port==0 ) server_url->port = 80; // Default port for the web server
fd = connect2Server( server_url->hostname, server_url->port,1 );
}
if( fd<0 ) {
goto err_out;
}
mp_msg(MSGT_NETWORK,MSGL_DBG2,"Request: [%s]\n", http_hdr->buffer );
ret = send( fd, http_hdr->buffer, http_hdr->buffer_size, 0 );
if( ret!=(int)http_hdr->buffer_size ) {
mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_NW_ErrSendingHTTPRequest);
goto err_out;
}
http_free( http_hdr );
return fd;
err_out:
if (fd > 0) closesocket(fd);
http_free(http_hdr);
if (proxy && server_url)
url_free(server_url);
return -1;
}
int
http_send_request( URL_t *url, int64_t pos ) {
HTTP_header_t *http_hdr;
URL_t *server_url;
char str[256];
int fd = -1;
int ret;
int proxy = 0; // Boolean
http_hdr = http_new_header();
if( !strcasecmp(url->protocol, "http_proxy") ) {
proxy = 1;
server_url = url_new( (url->file)+1 );
if (!server_url) {
mp_msg(MSGT_NETWORK, MSGL_ERR, "Invalid URL '%s' to proxify\n", url->file+1);
goto err_out;
}
http_set_uri( http_hdr, server_url->noauth_url );
} else {
server_url = url;
http_set_uri( http_hdr, server_url->file );
}
if (server_url->port && server_url->port != 80)
snprintf(str, sizeof(str), "Host: %s:%d", server_url->hostname, server_url->port );
else
snprintf(str, sizeof(str), "Host: %s", server_url->hostname );
http_set_field( http_hdr, str);
if (network_useragent)
snprintf(str, sizeof(str), "User-Agent: %s", network_useragent);
else
snprintf(str, sizeof(str), "User-Agent: %s", mplayer_version);
http_set_field(http_hdr, str);
if (network_referrer) {
char *referrer = NULL;
size_t len = strlen(network_referrer) + 10;
// Check len to ensure we don't do something really bad in case of an overflow
if (len > 10)
referrer = malloc(len);
if (referrer == NULL) {
mp_msg(MSGT_NETWORK, MSGL_FATAL, MSGTR_MemAllocFailed);
} else {
snprintf(referrer, len, "Referer: %s", network_referrer);
http_set_field(http_hdr, referrer);
free(referrer);
}
}
if( strcasecmp(url->protocol, "noicyx") )
http_set_field(http_hdr, "Icy-MetaData: 1");
if(pos>0) {
// Extend http_send_request with possibility to do partial content retrieval
snprintf(str, sizeof(str), "Range: bytes=%"PRId64"-", (int64_t)pos);
http_set_field(http_hdr, str);
}
if (network_cookies_enabled) cookies_set( http_hdr, server_url->hostname, server_url->url );
if (network_http_header_fields) {
int i=0;
while (network_http_header_fields[i])
http_set_field(http_hdr, network_http_header_fields[i++]);
}
http_set_field( http_hdr, "Connection: close");
if (proxy)
http_add_basic_proxy_authentication(http_hdr, url->username, url->password);
http_add_basic_authentication(http_hdr, server_url->username, server_url->password);
if( http_build_request( http_hdr )==NULL ) {
goto err_out;
}
if( proxy ) {
if( url->port==0 ) url->port = 8080; // Default port for the proxy server
fd = connect2Server( url->hostname, url->port,1 );
url_free( server_url );
server_url = NULL;
} else {
if( server_url->port==0 ) server_url->port = 80; // Default port for the web server
fd = connect2Server( server_url->hostname, server_url->port,1 );
}
if( fd<0 ) {
goto err_out;
}
mp_msg(MSGT_NETWORK,MSGL_DBG2,"Request: [%s]\n", http_hdr->buffer );
ret = send( fd, http_hdr->buffer, http_hdr->buffer_size, DEFAULT_SEND_FLAGS );
if( ret!=(int)http_hdr->buffer_size ) {
mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_NW_ErrSendingHTTPRequest);
goto err_out;
}
http_free( http_hdr );
return fd;
err_out:
if (fd > 0) closesocket(fd);
http_free(http_hdr);
if (proxy && server_url)
url_free(server_url);
return -1;
}
static HTTP_header_t *asf_http_request(streaming_ctrl_t *streaming_ctrl) {
HTTP_header_t *http_hdr;
URL_t *url = NULL;
URL_t *server_url = NULL;
asf_http_streaming_ctrl_t *asf_http_ctrl;
char str[250];
char *ptr;
int i, enable;
int offset_hi=0, offset_lo=0, length=0;
int asf_nb_stream=0, stream_id;
// Sanity check
if( streaming_ctrl==NULL ) return NULL;
url = streaming_ctrl->url;
asf_http_ctrl = (asf_http_streaming_ctrl_t*)streaming_ctrl->data;
if( url==NULL || asf_http_ctrl==NULL ) return NULL;
// Common header for all requests.
http_hdr = http_new_header();
http_set_field( http_hdr, "Accept: */*" );
http_set_field( http_hdr, "User-Agent: NSPlayer/4.1.0.3856" );
http_add_basic_authentication( http_hdr, url->username, url->password );
// Check if we are using a proxy
if( !strcasecmp( url->protocol, "http_proxy" ) ) {
server_url = url_new( (url->file)+1 );
if( server_url==NULL ) {
mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_InvalidProxyURL);
http_free( http_hdr );
return NULL;
}
http_set_uri( http_hdr, server_url->url );
sprintf( str, "Host: %.220s:%d", server_url->hostname, server_url->port );
url_free( server_url );
} else {
http_set_uri( http_hdr, url->file );
sprintf( str, "Host: %.220s:%d", url->hostname, url->port );
}
http_set_field( http_hdr, str );
http_set_field( http_hdr, "Pragma: xClientGUID={c77e7400-738a-11d2-9add-0020af0a3278}" );
sprintf(str,
"Pragma: no-cache,rate=1.000000,stream-time=0,stream-offset=%u:%u,request-context=%d,max-duration=%u",
offset_hi, offset_lo, asf_http_ctrl->request, length );
http_set_field( http_hdr, str );
switch( asf_http_ctrl->streaming_type ) {
case ASF_Live_e:
case ASF_Prerecorded_e:
http_set_field( http_hdr, "Pragma: xPlayStrm=1" );
ptr = str;
ptr += sprintf( ptr, "Pragma: stream-switch-entry=");
if(asf_http_ctrl->n_audio > 0) {
for( i=0; i<asf_http_ctrl->n_audio ; i++ ) {
stream_id = asf_http_ctrl->audio_streams[i];
if(stream_id == asf_http_ctrl->audio_id) {
enable = 0;
} else {
enable = 2;
continue;
}
asf_nb_stream++;
ptr += sprintf(ptr, "ffff:%x:%d ", stream_id, enable);
}
}
if(asf_http_ctrl->n_video > 0) {
for( i=0; i<asf_http_ctrl->n_video ; i++ ) {
stream_id = asf_http_ctrl->video_streams[i];
if(stream_id == asf_http_ctrl->video_id) {
enable = 0;
} else {
enable = 2;
continue;
}
asf_nb_stream++;
ptr += sprintf(ptr, "ffff:%x:%d ", stream_id, enable);
}
}
http_set_field( http_hdr, str );
sprintf( str, "Pragma: stream-switch-count=%d", asf_nb_stream );
http_set_field( http_hdr, str );
break;
case ASF_Redirector_e:
break;
case ASF_Unknown_e:
// First request goes here.
break;
default:
mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_ASF_UnknownASFStreamType);
}
http_set_field( http_hdr, "Connection: Close" );
http_build_request( http_hdr );
return http_hdr;
}
