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author | nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-05-29 12:54:00 +0000 |
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committer | nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-05-29 12:54:00 +0000 |
commit | 83b3c822becab58bdf25bcef7c247d674908ddcb (patch) | |
tree | eaf10adfc92fb90f5a69f642be7c1e10a5beb060 /libmpdemux/http.c | |
parent | c1bd86b4cdeb863282fe5ae1399d8d1ea68c9496 (diff) | |
download | mpv-83b3c822becab58bdf25bcef7c247d674908ddcb.tar.bz2 mpv-83b3c822becab58bdf25bcef7c247d674908ddcb.tar.xz |
ported all network streams to the new API
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15586 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpdemux/http.c')
-rw-r--r-- | libmpdemux/http.c | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/libmpdemux/http.c b/libmpdemux/http.c index 3f2f5bde02..58a79eccd4 100644 --- a/libmpdemux/http.c +++ b/libmpdemux/http.c @@ -7,11 +7,112 @@ #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; @@ -439,4 +540,236 @@ base64_encode(const void *enc, int encLen, char *out, int outMax) { 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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