74d73037d0
* MiniDLNA can now pass the DLNA Conformance Test! * Dependence on libdlna has been removed, and the ffmpeg libs are used directly. * Lots of unused code has been cleaned up. * File transfers will now be forked off into a new process, so as not to tie up the server when sending data.
1252 lines
31 KiB
C
1252 lines
31 KiB
C
/* MiniDLNA project
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* http://minidlna.sourceforge.net/
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* (c) 2008 Justin Maggard
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*
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* This software is subject to the conditions detailed
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* in the LICENCE file provided within the distribution
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*
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* Portions of the code from the MiniUPnP Project
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* (c) Thomas Bernard licensed under BSD revised license
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* detailed in the LICENSE.miniupnpd file provided within
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* the distribution.
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*/
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/param.h>
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#include <syslog.h>
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#include <ctype.h>
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#include "config.h"
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#include "upnphttp.h"
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#include "upnpdescgen.h"
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#include "miniupnpdpath.h"
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#include "upnpsoap.h"
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#include "upnpevents.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <sys/sendfile.h>
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#include "upnpglobalvars.h"
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#include <sqlite3.h>
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#include <libexif/exif-loader.h>
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#if 0 //JPEG_RESIZE
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#include <gd.h>
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#endif
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//#define MAX_BUFFER_SIZE 4194304 // 4MB -- Too much?
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#define MAX_BUFFER_SIZE 2147483647 // 2GB -- Too much?
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struct upnphttp *
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New_upnphttp(int s)
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{
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struct upnphttp * ret;
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if(s<0)
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return NULL;
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ret = (struct upnphttp *)malloc(sizeof(struct upnphttp));
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if(ret == NULL)
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return NULL;
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memset(ret, 0, sizeof(struct upnphttp));
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ret->socket = s;
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return ret;
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}
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void
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CloseSocket_upnphttp(struct upnphttp * h)
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{
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if(close(h->socket) < 0)
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{
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syslog(LOG_ERR, "CloseSocket_upnphttp: close(%d): %m", h->socket);
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}
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h->socket = -1;
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h->state = 100;
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}
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void
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Delete_upnphttp(struct upnphttp * h)
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{
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if(h)
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{
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if(h->socket >= 0)
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CloseSocket_upnphttp(h);
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if(h->req_buf)
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free(h->req_buf);
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if(h->res_buf)
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free(h->res_buf);
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free(h);
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}
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}
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/* parse HttpHeaders of the REQUEST */
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static void
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ParseHttpHeaders(struct upnphttp * h)
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{
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char * line;
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char * colon;
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char * p;
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int n;
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line = h->req_buf;
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/* TODO : check if req_buf, contentoff are ok */
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while(line < (h->req_buf + h->req_contentoff))
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{
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colon = strchr(line, ':');
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if(colon)
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{
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if(strncasecmp(line, "Content-Length", 14)==0)
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{
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p = colon;
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while(*p < '0' || *p > '9')
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p++;
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h->req_contentlen = atoi(p);
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/*printf("*** Content-Lenght = %d ***\n", h->req_contentlen);
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printf(" readbufflen=%d contentoff = %d\n",
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h->req_buflen, h->req_contentoff);*/
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}
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else if(strncasecmp(line, "SOAPAction", 10)==0)
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{
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p = colon;
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n = 0;
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while(*p == ':' || *p == ' ' || *p == '\t')
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p++;
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while(p[n]>=' ')
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{
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n++;
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}
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if((p[0] == '"' && p[n-1] == '"')
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|| (p[0] == '\'' && p[n-1] == '\''))
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{
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p++; n -= 2;
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}
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h->req_soapAction = p;
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h->req_soapActionLen = n;
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}
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#ifdef ENABLE_EVENTS
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else if(strncasecmp(line, "Callback", 8)==0)
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{
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p = colon;
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while(*p != '<' && *p != '\r' )
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p++;
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n = 0;
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while(p[n] != '>' && p[n] != '\r' )
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n++;
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h->req_Callback = p + 1;
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h->req_CallbackLen = MAX(0, n - 1);
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}
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else if(strncasecmp(line, "SID", 3)==0)
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{
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p = colon + 1;
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while(isspace(*p))
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p++;
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n = 0;
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while(!isspace(p[n]))
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n++;
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h->req_SID = p;
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h->req_SIDLen = n;
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}
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/* Timeout: Seconds-nnnn */
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/* TIMEOUT
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Recommended. Requested duration until subscription expires,
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either number of seconds or infinite. Recommendation
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by a UPnP Forum working committee. Defined by UPnP vendor.
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Consists of the keyword "Second-" followed (without an
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intervening space) by either an integer or the keyword "infinite". */
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else if(strncasecmp(line, "Timeout", 7)==0)
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{
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p = colon + 1;
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while(isspace(*p))
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p++;
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if(strncasecmp(p, "Second-", 7)==0) {
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h->req_Timeout = atoi(p+7);
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}
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}
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#endif
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#if 1
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// Range: bytes=xxx-yyy
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else if(strncasecmp(line, "Range", 5)==0)
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{
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p = colon + 1;
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while(isspace(*p))
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p++;
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if(strncasecmp(p, "bytes=", 6)==0) {
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h->reqflags |= FLAG_RANGE;
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h->req_RangeEnd = atoll(index(p+6, '-')+1);
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h->req_RangeStart = atoll(p+6);
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printf("Range Start-End: %lld - %lld\n", h->req_RangeStart, h->req_RangeEnd?h->req_RangeEnd:-1);
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}
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}
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else if(strncasecmp(line, "Host", 4)==0)
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{
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h->reqflags |= FLAG_HOST;
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}
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else if(strncasecmp(line, "Transfer-Encoding", 17)==0)
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{
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p = colon + 1;
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while(isspace(*p))
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p++;
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if(strncasecmp(p, "chunked", 7)==0)
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{
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h->reqflags |= FLAG_CHUNKED;
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}
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}
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else if(strncasecmp(line, "getcontentFeatures.dlna.org", 27)==0)
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{
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p = colon + 1;
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while(isspace(*p))
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p++;
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if( (*p != '1') || !isspace(p[1]) )
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h->reqflags |= FLAG_INVALID_REQ;
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}
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else if(strncasecmp(line, "TimeSeekRange.dlna.org", 22)==0)
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{
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h->reqflags |= FLAG_TIMESEEK;
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}
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else if(strncasecmp(line, "realTimeInfo.dlna.org", 21)==0)
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{
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h->reqflags |= FLAG_REALTIMEINFO;
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}
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else if(strncasecmp(line, "transferMode.dlna.org", 21)==0)
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{
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p = colon + 1;
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while(isspace(*p))
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p++;
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if(strncasecmp(p, "Streaming", 9)==0)
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{
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h->reqflags |= FLAG_XFERSTREAMING;
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}
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if(strncasecmp(p, "Interactive", 11)==0)
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{
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h->reqflags |= FLAG_XFERINTERACTIVE;
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}
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if(strncasecmp(p, "Background", 10)==0)
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{
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h->reqflags |= FLAG_XFERBACKGROUND;
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}
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}
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#endif
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}
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while(!(line[0] == '\r' && line[1] == '\n'))
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line++;
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line += 2;
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}
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if( h->reqflags & FLAG_CHUNKED )
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{
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if( h->req_buflen > h->req_contentoff )
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{
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h->req_chunklen = strtol(line, NULL, 16);
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while(!(line[0] == '\r' && line[1] == '\n'))
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{
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line++;
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h->req_contentoff++;
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}
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h->req_contentoff += 2;
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}
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else
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{
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h->req_chunklen = -1;
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}
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}
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}
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/* very minimalistic 400 error message */
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static void
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Send400(struct upnphttp * h)
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{
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static const char body400[] =
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"<HTML><HEAD><TITLE>400 Bad Request</TITLE></HEAD>"
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"<BODY><H1>Bad Request</H1>The request is invalid"
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" for this HTTP version.</BODY></HTML>\r\n";
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h->respflags = FLAG_HTML;
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BuildResp2_upnphttp(h, 400, "Bad Request",
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body400, sizeof(body400) - 1);
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SendResp_upnphttp(h);
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CloseSocket_upnphttp(h);
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}
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/* very minimalistic 404 error message */
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static void
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Send404(struct upnphttp * h)
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{
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/*
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static const char error404[] = "HTTP/1.1 404 Not found\r\n"
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"Connection: close\r\n"
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"Content-type: text/html\r\n"
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"\r\n"
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"<HTML><HEAD><TITLE>404 Not Found</TITLE></HEAD>"
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"<BODY><H1>Not Found</H1>The requested URL was not found"
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" on this server.</BODY></HTML>\r\n";
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int n;
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n = send(h->socket, error404, sizeof(error404) - 1, 0);
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if(n < 0)
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{
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syslog(LOG_ERR, "Send404: send(http): %m");
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}*/
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static const char body404[] =
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"<HTML><HEAD><TITLE>404 Not Found</TITLE></HEAD>"
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"<BODY><H1>Not Found</H1>The requested URL was not found"
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" on this server.</BODY></HTML>\r\n";
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h->respflags = FLAG_HTML;
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BuildResp2_upnphttp(h, 404, "Not Found",
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body404, sizeof(body404) - 1);
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SendResp_upnphttp(h);
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CloseSocket_upnphttp(h);
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}
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/* very minimalistic 404 error message */
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static void
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Send406(struct upnphttp * h)
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{
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static const char body406[] =
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"<HTML><HEAD><TITLE>406 Not Acceptable</TITLE></HEAD>"
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"<BODY><H1>Not Acceptable</H1>An unsupported operation "
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" was requested.</BODY></HTML>\r\n";
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h->respflags = FLAG_HTML;
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BuildResp2_upnphttp(h, 406, "Not Acceptable",
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body406, sizeof(body406) - 1);
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SendResp_upnphttp(h);
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CloseSocket_upnphttp(h);
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}
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/* very minimalistic 404 error message */
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static void
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Send416(struct upnphttp * h)
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{
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static const char body416[] =
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"<HTML><HEAD><TITLE>416 Requested Range Not Satisfiable</TITLE></HEAD>"
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"<BODY><H1>Requested Range Not Satisfiable</H1>The requested range"
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" was outside the file's size.</BODY></HTML>\r\n";
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h->respflags = FLAG_HTML;
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BuildResp2_upnphttp(h, 416, "Requested Range Not Satisfiable",
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body416, sizeof(body416) - 1);
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SendResp_upnphttp(h);
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CloseSocket_upnphttp(h);
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}
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/* very minimalistic 501 error message */
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static void
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Send501(struct upnphttp * h)
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{
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/*
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static const char error501[] = "HTTP/1.1 501 Not Implemented\r\n"
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"Connection: close\r\n"
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"Content-type: text/html\r\n"
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"\r\n"
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"<HTML><HEAD><TITLE>501 Not Implemented</TITLE></HEAD>"
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"<BODY><H1>Not Implemented</H1>The HTTP Method "
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"is not implemented by this server.</BODY></HTML>\r\n";
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int n;
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n = send(h->socket, error501, sizeof(error501) - 1, 0);
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if(n < 0)
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{
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syslog(LOG_ERR, "Send501: send(http): %m");
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}
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*/
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static const char body501[] =
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"<HTML><HEAD><TITLE>501 Not Implemented</TITLE></HEAD>"
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"<BODY><H1>Not Implemented</H1>The HTTP Method "
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"is not implemented by this server.</BODY></HTML>\r\n";
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h->respflags = FLAG_HTML;
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BuildResp2_upnphttp(h, 501, "Not Implemented",
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body501, sizeof(body501) - 1);
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SendResp_upnphttp(h);
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CloseSocket_upnphttp(h);
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}
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static const char *
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findendheaders(const char * s, int len)
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{
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while(len-->0)
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{
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if(s[0]=='\r' && s[1]=='\n' && s[2]=='\r' && s[3]=='\n')
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return s;
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s++;
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}
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return NULL;
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}
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|
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/* Sends the description generated by the parameter */
|
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static void
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sendXMLdesc(struct upnphttp * h, char * (f)(int *))
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{
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char * desc;
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int len;
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desc = f(&len);
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if(!desc)
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{
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static const char error500[] = "<HTML><HEAD><TITLE>Error 500</TITLE>"
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"</HEAD><BODY>Internal Server Error</BODY></HTML>\r\n";
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syslog(LOG_ERR, "Failed to generate XML description");
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h->respflags = FLAG_HTML;
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BuildResp2_upnphttp(h, 500, "Internal Server Error",
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error500, sizeof(error500)-1);
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}
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else
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{
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BuildResp_upnphttp(h, desc, len);
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}
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SendResp_upnphttp(h);
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CloseSocket_upnphttp(h);
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free(desc);
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}
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|
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/* ProcessHTTPPOST_upnphttp()
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* executes the SOAP query if it is possible */
|
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static void
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ProcessHTTPPOST_upnphttp(struct upnphttp * h)
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{
|
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if((h->req_buflen - h->req_contentoff) >= h->req_contentlen)
|
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{
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if(h->req_soapAction)
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{
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/* we can process the request */
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//printf("__LINE %d__ SOAPAction: %s [%d]\n", __LINE__, h->req_soapAction, h->req_soapActionLen);
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// syslog(LOG_INFO, "SOAPAction: %.*s",
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// h->req_soapActionLen, h->req_soapAction);
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//printf("__LINE %d__ SOAPAction: %.*s\n", __LINE__, h->req_soapActionLen, h->req_soapAction);
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ExecuteSoapAction(h,
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h->req_soapAction,
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h->req_soapActionLen);
|
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}
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else
|
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{
|
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static const char err400str[] =
|
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"<html><body>Bad request</body></html>";
|
|
syslog(LOG_INFO, "No SOAPAction in HTTP headers");
|
|
h->respflags = FLAG_HTML;
|
|
BuildResp2_upnphttp(h, 400, "Bad Request",
|
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err400str, sizeof(err400str) - 1);
|
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SendResp_upnphttp(h);
|
|
CloseSocket_upnphttp(h);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* waiting for remaining data */
|
|
h->state = 1;
|
|
}
|
|
}
|
|
|
|
#ifdef ENABLE_EVENTS
|
|
static void
|
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ProcessHTTPSubscribe_upnphttp(struct upnphttp * h, const char * path)
|
|
{
|
|
const char * sid;
|
|
syslog(LOG_DEBUG, "ProcessHTTPSubscribe %s", path);
|
|
syslog(LOG_DEBUG, "Callback '%.*s' Timeout=%d",
|
|
h->req_CallbackLen, h->req_Callback, h->req_Timeout);
|
|
syslog(LOG_DEBUG, "SID '%.*s'", h->req_SIDLen, h->req_SID);
|
|
if(!h->req_Callback && !h->req_SID) {
|
|
/* Missing or invalid CALLBACK : 412 Precondition Failed.
|
|
* If CALLBACK header is missing or does not contain a valid HTTP URL,
|
|
* the publisher must respond with HTTP error 412 Precondition Failed*/
|
|
BuildResp2_upnphttp(h, 412, "Precondition Failed", 0, 0);
|
|
SendResp_upnphttp(h);
|
|
CloseSocket_upnphttp(h);
|
|
} else {
|
|
/* - add to the subscriber list
|
|
* - respond HTTP/x.x 200 OK
|
|
* - Send the initial event message */
|
|
/* Server:, SID:; Timeout: Second-(xx|infinite) */
|
|
if(h->req_Callback) {
|
|
sid = upnpevents_addSubscriber(path, h->req_Callback,
|
|
h->req_CallbackLen, h->req_Timeout);
|
|
h->respflags = FLAG_TIMEOUT;
|
|
if(sid) {
|
|
syslog(LOG_DEBUG, "generated sid=%s", sid);
|
|
h->respflags |= FLAG_SID;
|
|
h->req_SID = sid;
|
|
h->req_SIDLen = strlen(sid);
|
|
}
|
|
BuildResp_upnphttp(h, 0, 0);
|
|
} else {
|
|
/* subscription renew */
|
|
/* Invalid SID
|
|
412 Precondition Failed. If a SID does not correspond to a known,
|
|
un-expired subscription, the publisher must respond
|
|
with HTTP error 412 Precondition Failed. */
|
|
if(renewSubscription(h->req_SID, h->req_SIDLen, h->req_Timeout) < 0) {
|
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BuildResp2_upnphttp(h, 412, "Precondition Failed", 0, 0);
|
|
} else {
|
|
/* A DLNA device must enforce a 5 minute timeout */
|
|
h->respflags = FLAG_TIMEOUT;
|
|
h->req_Timeout = 300;
|
|
BuildResp_upnphttp(h, 0, 0);
|
|
}
|
|
}
|
|
SendResp_upnphttp(h);
|
|
CloseSocket_upnphttp(h);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ProcessHTTPUnSubscribe_upnphttp(struct upnphttp * h, const char * path)
|
|
{
|
|
syslog(LOG_DEBUG, "ProcessHTTPUnSubscribe %s", path);
|
|
syslog(LOG_DEBUG, "SID '%.*s'", h->req_SIDLen, h->req_SID);
|
|
/* Remove from the list */
|
|
if(upnpevents_removeSubscriber(h->req_SID, h->req_SIDLen) < 0) {
|
|
BuildResp2_upnphttp(h, 412, "Precondition Failed", 0, 0);
|
|
} else {
|
|
BuildResp_upnphttp(h, 0, 0);
|
|
}
|
|
SendResp_upnphttp(h);
|
|
CloseSocket_upnphttp(h);
|
|
}
|
|
#endif
|
|
|
|
/* Parse and process Http Query
|
|
* called once all the HTTP headers have been received. */
|
|
static void
|
|
ProcessHttpQuery_upnphttp(struct upnphttp * h)
|
|
{
|
|
char HttpCommand[16];
|
|
char HttpUrl[128];
|
|
char * HttpVer;
|
|
char * p;
|
|
int i;
|
|
p = h->req_buf;
|
|
if(!p)
|
|
return;
|
|
for(i = 0; i<15 && *p != ' ' && *p != '\r'; i++)
|
|
HttpCommand[i] = *(p++);
|
|
HttpCommand[i] = '\0';
|
|
while(*p==' ')
|
|
p++;
|
|
if(strncmp(p, "http://", 7) == 0)
|
|
{
|
|
p = p+7;
|
|
while(*p!='/')
|
|
p++;
|
|
}
|
|
for(i = 0; i<127 && *p != ' ' && *p != '\r'; i++)
|
|
HttpUrl[i] = *(p++);
|
|
HttpUrl[i] = '\0';
|
|
while(*p==' ')
|
|
p++;
|
|
HttpVer = h->HttpVer;
|
|
for(i = 0; i<15 && *p != '\r'; i++)
|
|
HttpVer[i] = *(p++);
|
|
HttpVer[i] = '\0';
|
|
syslog(LOG_INFO, "HTTP REQUEST : %s %s (%s)",
|
|
HttpCommand, HttpUrl, HttpVer);
|
|
//DEBUG printf("HTTP REQUEST:\n%.*s\n", h->req_buflen, h->req_buf);
|
|
ParseHttpHeaders(h);
|
|
|
|
/* see if we need to wait for remaining data */
|
|
if( (h->reqflags & FLAG_CHUNKED) )
|
|
{
|
|
char * chunkstart = h->req_buf+h->req_contentoff;
|
|
char * numstart;
|
|
h->state = 2;
|
|
while( h->req_chunklen )
|
|
{
|
|
if( chunkstart >= (h->req_buf+h->req_buflen) )
|
|
return;
|
|
numstart = chunkstart+h->req_chunklen+2;
|
|
h->req_chunklen = strtol(numstart, &chunkstart, 16);
|
|
if( !h->req_chunklen && (chunkstart == numstart) )
|
|
{
|
|
printf("Chunked request needs more input.\n");
|
|
return;
|
|
}
|
|
chunkstart = chunkstart+2;
|
|
}
|
|
h->state = 100;
|
|
}
|
|
if(strcmp("POST", HttpCommand) == 0)
|
|
{
|
|
h->req_command = EPost;
|
|
ProcessHTTPPOST_upnphttp(h);
|
|
}
|
|
else if((strcmp("GET", HttpCommand) == 0) || (strcmp("HEAD", HttpCommand) == 0))
|
|
{
|
|
if( ((strcmp(h->HttpVer, "HTTP/1.1")==0) && !(h->reqflags & FLAG_HOST)) || (h->reqflags & FLAG_INVALID_REQ) )
|
|
{
|
|
syslog(LOG_NOTICE, "Invalid request, responding ERROR 400. (No Host specified in HTTP headers?)");
|
|
Send400(h);
|
|
}
|
|
else if( h->reqflags & FLAG_TIMESEEK )
|
|
{
|
|
syslog(LOG_NOTICE, "DLNA TimeSeek requested, responding ERROR 406");
|
|
Send406(h);
|
|
}
|
|
else if(strcmp("GET", HttpCommand) == 0)
|
|
{
|
|
h->req_command = EGet;
|
|
}
|
|
else
|
|
{
|
|
h->req_command = EHead;
|
|
}
|
|
if(strcmp(ROOTDESC_PATH, HttpUrl) == 0)
|
|
{
|
|
sendXMLdesc(h, genRootDesc);
|
|
}
|
|
else if(strcmp(CONTENTDIRECTORY_PATH, HttpUrl) == 0)
|
|
{
|
|
sendXMLdesc(h, genContentDirectory);
|
|
}
|
|
else if(strcmp(CONNECTIONMGR_PATH, HttpUrl) == 0)
|
|
{
|
|
sendXMLdesc(h, genConnectionManager);
|
|
}
|
|
else if(strcmp(X_MS_MEDIARECEIVERREGISTRAR_PATH, HttpUrl) == 0)
|
|
{
|
|
sendXMLdesc(h, genX_MS_MediaReceiverRegistrar);
|
|
}
|
|
else if(strncmp(HttpUrl, "/MediaItems/", 12) == 0)
|
|
{
|
|
SendResp_dlnafile(h, HttpUrl+12);
|
|
CloseSocket_upnphttp(h);
|
|
}
|
|
else if(strncmp(HttpUrl, "/Thumbnails/", 12) == 0)
|
|
{
|
|
SendResp_thumbnail(h, HttpUrl+12);
|
|
CloseSocket_upnphttp(h);
|
|
}
|
|
#if 0 //JPEG_RESIZE
|
|
else if(strncmp(HttpUrl, "/Resized/", 7) == 0)
|
|
{
|
|
SendResp_resizedimg(h, HttpUrl+7);
|
|
CloseSocket_upnphttp(h);
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
syslog(LOG_NOTICE, "%s not found, responding ERROR 404", HttpUrl);
|
|
Send404(h);
|
|
}
|
|
}
|
|
#ifdef ENABLE_EVENTS
|
|
else if(strcmp("SUBSCRIBE", HttpCommand) == 0)
|
|
{
|
|
h->req_command = ESubscribe;
|
|
ProcessHTTPSubscribe_upnphttp(h, HttpUrl);
|
|
}
|
|
else if(strcmp("UNSUBSCRIBE", HttpCommand) == 0)
|
|
{
|
|
h->req_command = EUnSubscribe;
|
|
ProcessHTTPUnSubscribe_upnphttp(h, HttpUrl);
|
|
}
|
|
#else
|
|
else if(strcmp("SUBSCRIBE", HttpCommand) == 0)
|
|
{
|
|
syslog(LOG_NOTICE, "SUBSCRIBE not implemented. ENABLE_EVENTS compile option disabled");
|
|
Send501(h);
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
syslog(LOG_NOTICE, "Unsupported HTTP Command %s", HttpCommand);
|
|
Send501(h);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
Process_upnphttp(struct upnphttp * h)
|
|
{
|
|
char buf[2048];
|
|
int n;
|
|
if(!h)
|
|
return;
|
|
switch(h->state)
|
|
{
|
|
case 0:
|
|
n = recv(h->socket, buf, 2048, 0);
|
|
if(n<0)
|
|
{
|
|
syslog(LOG_ERR, "recv (state0): %m");
|
|
h->state = 100;
|
|
}
|
|
else if(n==0)
|
|
{
|
|
syslog(LOG_WARNING, "HTTP Connection closed inexpectedly");
|
|
h->state = 100;
|
|
}
|
|
else
|
|
{
|
|
const char * endheaders;
|
|
/* if 1st arg of realloc() is null,
|
|
* realloc behaves the same as malloc() */
|
|
h->req_buf = (char *)realloc(h->req_buf, n + h->req_buflen + 1);
|
|
memcpy(h->req_buf + h->req_buflen, buf, n);
|
|
h->req_buflen += n;
|
|
h->req_buf[h->req_buflen] = '\0';
|
|
/* search for the string "\r\n\r\n" */
|
|
endheaders = findendheaders(h->req_buf, h->req_buflen);
|
|
if(endheaders)
|
|
{
|
|
h->req_contentoff = endheaders - h->req_buf + 4;
|
|
ProcessHttpQuery_upnphttp(h);
|
|
}
|
|
}
|
|
break;
|
|
case 1:
|
|
case 2:
|
|
n = recv(h->socket, buf, 2048, 0);
|
|
if(n<0)
|
|
{
|
|
syslog(LOG_ERR, "recv (state1): %m");
|
|
h->state = 100;
|
|
}
|
|
else if(n==0)
|
|
{
|
|
syslog(LOG_WARNING, "HTTP Connection closed inexpectedly");
|
|
h->state = 100;
|
|
}
|
|
else
|
|
{
|
|
/*fwrite(buf, 1, n, stdout);*/ /* debug */
|
|
h->req_buf = (char *)realloc(h->req_buf, n + h->req_buflen);
|
|
memcpy(h->req_buf + h->req_buflen, buf, n);
|
|
h->req_buflen += n;
|
|
if((h->req_buflen - h->req_contentoff) >= h->req_contentlen)
|
|
{
|
|
if( h->state == 1 )
|
|
ProcessHTTPPOST_upnphttp(h);
|
|
else if( h->state == 2 )
|
|
ProcessHttpQuery_upnphttp(h);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
syslog(LOG_WARNING, "Unexpected state: %d", h->state);
|
|
}
|
|
}
|
|
|
|
static const char httpresphead[] =
|
|
"%s %d %s\r\n"
|
|
/*"Content-Type: text/xml; charset=\"utf-8\"\r\n"*/
|
|
"Content-Type: %s\r\n"
|
|
"Connection: close\r\n"
|
|
"Content-Length: %d\r\n"
|
|
/*"Server: miniupnpd/1.0 UPnP/1.0\r\n"*/
|
|
// "Accept-Ranges: bytes\r\n"
|
|
// "DATE: Wed, 24 Sep 2008 05:57:19 GMT\r\n"
|
|
//"Server: " MINIUPNPD_SERVER_STRING "\r\n"
|
|
; /*"\r\n";*/
|
|
/*
|
|
"<?xml version=\"1.0\"?>\n"
|
|
"<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" "
|
|
"s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
|
|
"<s:Body>"
|
|
|
|
"</s:Body>"
|
|
"</s:Envelope>";
|
|
*/
|
|
/* with response code and response message
|
|
* also allocate enough memory */
|
|
|
|
void
|
|
BuildHeader_upnphttp(struct upnphttp * h, int respcode,
|
|
const char * respmsg,
|
|
int bodylen)
|
|
{
|
|
int templen;
|
|
if(!h->res_buf)
|
|
{
|
|
templen = sizeof(httpresphead) + 128 + bodylen;
|
|
h->res_buf = (char *)malloc(templen);
|
|
h->res_buf_alloclen = templen;
|
|
}
|
|
h->res_buflen = snprintf(h->res_buf, h->res_buf_alloclen,
|
|
//httpresphead, h->HttpVer,
|
|
httpresphead, "HTTP/1.1",
|
|
respcode, respmsg,
|
|
(h->respflags&FLAG_HTML)?"text/html":"text/xml; charset=\"utf-8\"",
|
|
bodylen);
|
|
/* Additional headers */
|
|
#ifdef ENABLE_EVENTS
|
|
if(h->respflags & FLAG_TIMEOUT) {
|
|
h->res_buflen += snprintf(h->res_buf + h->res_buflen,
|
|
h->res_buf_alloclen - h->res_buflen,
|
|
"Timeout: Second-");
|
|
if(h->req_Timeout) {
|
|
h->res_buflen += snprintf(h->res_buf + h->res_buflen,
|
|
h->res_buf_alloclen - h->res_buflen,
|
|
"%d\r\n", h->req_Timeout);
|
|
} else {
|
|
h->res_buflen += snprintf(h->res_buf + h->res_buflen,
|
|
h->res_buf_alloclen - h->res_buflen,
|
|
"300\r\n");
|
|
//JM DLNA must force to 300 - "infinite\r\n");
|
|
}
|
|
}
|
|
if(h->respflags & FLAG_SID) {
|
|
h->res_buflen += snprintf(h->res_buf + h->res_buflen,
|
|
h->res_buf_alloclen - h->res_buflen,
|
|
"SID: %s\r\n", h->req_SID);
|
|
}
|
|
#endif
|
|
#if 0 // DLNA
|
|
h->res_buflen += snprintf(h->res_buf + h->res_buflen,
|
|
h->res_buf_alloclen - h->res_buflen,
|
|
"Server: Microsoft-Windows-NT/5.1 UPnP/1.0 UPnP-Device-Host/1.0\r\n");
|
|
char szTime[30];
|
|
time_t curtime = time(NULL);
|
|
strftime(szTime, 30,"%a, %d %b %Y %H:%M:%S GMT" , gmtime(&curtime));
|
|
h->res_buflen += snprintf(h->res_buf + h->res_buflen,
|
|
h->res_buf_alloclen - h->res_buflen,
|
|
"Date: %s\r\n", szTime);
|
|
// h->res_buflen += snprintf(h->res_buf + h->res_buflen,
|
|
// h->res_buf_alloclen - h->res_buflen,
|
|
// "contentFeatures.dlna.org: \r\n");
|
|
// h->res_buflen += snprintf(h->res_buf + h->res_buflen,
|
|
// h->res_buf_alloclen - h->res_buflen,
|
|
// "EXT:\r\n");
|
|
#endif
|
|
h->res_buf[h->res_buflen++] = '\r';
|
|
h->res_buf[h->res_buflen++] = '\n';
|
|
if(h->res_buf_alloclen < (h->res_buflen + bodylen))
|
|
{
|
|
h->res_buf = (char *)realloc(h->res_buf, (h->res_buflen + bodylen));
|
|
h->res_buf_alloclen = h->res_buflen + bodylen;
|
|
}
|
|
}
|
|
|
|
void
|
|
BuildResp2_upnphttp(struct upnphttp * h, int respcode,
|
|
const char * respmsg,
|
|
const char * body, int bodylen)
|
|
{
|
|
BuildHeader_upnphttp(h, respcode, respmsg, bodylen);
|
|
if( h->req_command == EHead )
|
|
return;
|
|
if(body)
|
|
memcpy(h->res_buf + h->res_buflen, body, bodylen);
|
|
h->res_buflen += bodylen;
|
|
}
|
|
|
|
/* responding 200 OK ! */
|
|
void
|
|
BuildResp_upnphttp(struct upnphttp * h,
|
|
const char * body, int bodylen)
|
|
{
|
|
BuildResp2_upnphttp(h, 200, "OK", body, bodylen);
|
|
}
|
|
|
|
void
|
|
SendResp_upnphttp(struct upnphttp * h)
|
|
{
|
|
int n;
|
|
printf("HTTP RESPONSE:\n%.*s\n", h->res_buflen, h->res_buf);
|
|
n = send(h->socket, h->res_buf, h->res_buflen, 0);
|
|
if(n<0)
|
|
{
|
|
syslog(LOG_ERR, "send(res_buf): %m");
|
|
}
|
|
else if(n < h->res_buflen)
|
|
{
|
|
/* TODO : handle correctly this case */
|
|
syslog(LOG_ERR, "send(res_buf): %d bytes sent (out of %d)",
|
|
n, h->res_buflen);
|
|
}
|
|
}
|
|
|
|
void
|
|
SendResp_thumbnail(struct upnphttp * h, char * object)
|
|
{
|
|
char header[1500];
|
|
char sql_buf[256];
|
|
char **result;
|
|
int rows;
|
|
char date[30];
|
|
time_t curtime = time(NULL);
|
|
int n;
|
|
ExifData *ed;
|
|
ExifLoader *l;
|
|
|
|
memset(header, 0, 1500);
|
|
|
|
if( h->reqflags & FLAG_XFERSTREAMING || h->reqflags & FLAG_RANGE )
|
|
{
|
|
syslog(LOG_NOTICE, "Hey, you can't specify transferMode as Streaming with an image!");
|
|
Send406(h);
|
|
return;
|
|
}
|
|
|
|
sprintf(sql_buf, "SELECT d.PATH from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID) where OBJECT_ID = '%s'", object);
|
|
sqlite3_get_table(db, sql_buf, &result, &rows, 0, 0);
|
|
if( !rows )
|
|
{
|
|
syslog(LOG_NOTICE, "%s not found, responding ERROR 404", object);
|
|
Send404(h);
|
|
goto error;
|
|
}
|
|
printf("Serving up thumbnail for ObjectId: %s [%s]\n", object, result[1]);
|
|
|
|
if( access(result[1], F_OK) == 0 )
|
|
{
|
|
strftime(date, 30,"%a, %d %b %Y %H:%M:%S GMT" , gmtime(&curtime));
|
|
|
|
l = exif_loader_new();
|
|
exif_loader_write_file(l, result[1]);
|
|
ed = exif_loader_get_data(l);
|
|
exif_loader_unref(l);
|
|
|
|
if( !ed->size )
|
|
{
|
|
Send404(h);
|
|
goto error;
|
|
}
|
|
sprintf(header, "HTTP/1.1 200 OK\r\n"
|
|
"Content-Type: image/jpeg\r\n"
|
|
"Content-Length: %d\r\n"
|
|
"Connection: close\r\n"
|
|
"Date: %s\r\n"
|
|
"EXT:\r\n"
|
|
"contentFeatures.dlna.org: DLNA.ORG_PN=JPEG_TN\r\n"
|
|
"Server: RAIDiator/4.1, UPnP/1.0, MiniDLNA_TN/1.0\r\n",
|
|
ed->size, date);
|
|
|
|
if( h->reqflags & FLAG_XFERBACKGROUND )
|
|
{
|
|
strcat(header, "transferMode.dlna.org: Background\r\n");
|
|
}
|
|
else //if( h->reqflags & FLAG_XFERINTERACTIVE )
|
|
{
|
|
strcat(header, "transferMode.dlna.org: Interactive\r\n");
|
|
}
|
|
strcat(header, "\r\n");
|
|
|
|
n = send(h->socket, header, strlen(header), 0);
|
|
if(n<0)
|
|
{
|
|
syslog(LOG_ERR, "send(res_buf): %m");
|
|
}
|
|
else if(n < h->res_buflen)
|
|
{
|
|
/* TODO : handle correctly this case */
|
|
syslog(LOG_ERR, "send(res_buf): %d bytes sent (out of %d)",
|
|
n, h->res_buflen);
|
|
}
|
|
|
|
if( h->req_command == EHead )
|
|
{
|
|
exif_data_unref(ed);
|
|
goto error;
|
|
}
|
|
|
|
n = send(h->socket, ed->data, ed->size, 0);
|
|
if(n<0)
|
|
{
|
|
syslog(LOG_ERR, "send(res_buf): %m");
|
|
}
|
|
else if(n < h->res_buflen)
|
|
{
|
|
/* TODO : handle correctly this case */
|
|
syslog(LOG_ERR, "send(res_buf): %d bytes sent (out of %d)",
|
|
n, h->res_buflen);
|
|
}
|
|
exif_data_unref(ed);
|
|
}
|
|
error:
|
|
sqlite3_free_table(result);
|
|
}
|
|
|
|
#if 0 //JPEG_RESIZE
|
|
void
|
|
SendResp_resizedimg(struct upnphttp * h, char * object)
|
|
{
|
|
char header[1500];
|
|
char sql_buf[256];
|
|
char **result;
|
|
char date[30];
|
|
time_t curtime = time(NULL);
|
|
int n;
|
|
FILE *imgfile;
|
|
gdImagePtr imsrc = 0, imdst = 0;
|
|
int dstw, dsth, srcw, srch, size;
|
|
char * data;
|
|
|
|
memset(header, 0, 1500);
|
|
|
|
if( h->reqflags & FLAG_XFERSTREAMING || h->reqflags & FLAG_RANGE )
|
|
{
|
|
syslog(LOG_NOTICE, "You can't specify transferMode as Streaming with a resized image!");
|
|
Send406(h);
|
|
return;
|
|
}
|
|
|
|
sprintf(sql_buf, "SELECT d.PATH, d.WIDTH, d.HEIGHT from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID) where OBJECT_ID = '%s'", object);
|
|
sqlite3_get_table(db, sql_buf, &result, 0, 0, 0);
|
|
printf("Serving up resized image for ObjectId: %s [%s]\n", object, result[1]);
|
|
|
|
if( access(result[3], F_OK) == 0 )
|
|
{
|
|
strftime(date, 30,"%a, %d %b %Y %H:%M:%S GMT" , gmtime(&curtime));
|
|
|
|
imgfile = fopen(result[3], "r");
|
|
imsrc = gdImageCreateFromJpeg(imgfile);
|
|
imdst = gdImageCreateTrueColor(dstw, dsth);
|
|
srcw = atoi(result[4]);
|
|
srch = atoi(result[5]);
|
|
dstw = 640;
|
|
dsth = ((((640<<10)/srcw)*srch)>>10);
|
|
|
|
if( !imsrc )
|
|
{
|
|
Send404(h);
|
|
goto error;
|
|
}
|
|
if( dsth > 480 )
|
|
{
|
|
dsth = 480;
|
|
dstw = (((480<<10)/srch) * srcw>>10);
|
|
}
|
|
gdImageCopyResized(imdst, imsrc, 0, 0, 0, 0, dstw, dsth, srcw, srch);
|
|
data = (char *)gdImageJpegPtr(imdst, &size, -1);
|
|
sprintf(header, "%s 200 OK\r\n"
|
|
"Content-Type: image/jpeg\r\n"
|
|
"Content-Length: %d\r\n"
|
|
"Connection: close\r\n"
|
|
"Date: %s\r\n"
|
|
"EXT:\r\n"
|
|
"contentFeatures.dlna.org: DLNA.ORG_PN=JPEG_TN\r\n"
|
|
"Server: RAIDiator/4.1, UPnP/1.0, MiniDLNA_TN/1.0\r\n",
|
|
h->HttpVer, size, date);
|
|
|
|
if( h->reqflags & FLAG_XFERINTERACTIVE )
|
|
{
|
|
strcat(header, "transferMode.dlna.org: Interactive\r\n");
|
|
}
|
|
else if( h->reqflags & FLAG_XFERBACKGROUND )
|
|
{
|
|
strcat(header, "transferMode.dlna.org: Background\r\n");
|
|
}
|
|
strcat(header, "\r\n");
|
|
|
|
n = send(h->socket, header, strlen(header), 0);
|
|
if(n<0)
|
|
{
|
|
syslog(LOG_ERR, "send(res_buf): %m");
|
|
}
|
|
else if(n < h->res_buflen)
|
|
{
|
|
/* TODO : handle correctly this case */
|
|
syslog(LOG_ERR, "send(res_buf): %d bytes sent (out of %d)",
|
|
n, h->res_buflen);
|
|
}
|
|
|
|
if( h->req_command == EHead )
|
|
{
|
|
goto error;
|
|
}
|
|
|
|
n = send(h->socket, data, size, 0);
|
|
if(n<0)
|
|
{
|
|
syslog(LOG_ERR, "send(res_buf): %m");
|
|
}
|
|
else if(n < h->res_buflen)
|
|
{
|
|
/* TODO : handle correctly this case */
|
|
syslog(LOG_ERR, "send(res_buf): %d bytes sent (out of %d)",
|
|
n, h->res_buflen);
|
|
}
|
|
gdFree(data);
|
|
}
|
|
error:
|
|
gdImageDestroy(imsrc);
|
|
gdImageDestroy(imdst);
|
|
sqlite3_free_table(result);
|
|
}
|
|
#endif
|
|
|
|
void
|
|
SendResp_dlnafile(struct upnphttp * h, char * object)
|
|
{
|
|
char header[1500];
|
|
char hdr_buf[512];
|
|
char sql_buf[256];
|
|
char **result;
|
|
int rows;
|
|
char date[30];
|
|
time_t curtime = time(NULL);
|
|
off_t total, send_size;
|
|
char *path, *mime, *dlna;
|
|
#if USE_FORK
|
|
pid_t newpid = 0;
|
|
#endif
|
|
|
|
memset(header, 0, 1500);
|
|
|
|
sprintf(sql_buf, "SELECT d.PATH, d.MIME, d.DLNA_PN from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID) where OBJECT_ID = '%s'", object);
|
|
sqlite3_get_table(db, sql_buf, &result, &rows, 0, 0);
|
|
if( !rows )
|
|
{
|
|
syslog(LOG_NOTICE, "%s not found, responding ERROR 404", object);
|
|
Send404(h);
|
|
sqlite3_free_table(result);
|
|
return;
|
|
}
|
|
#if USE_FORK
|
|
newpid = fork();
|
|
if( newpid )
|
|
return;
|
|
#endif
|
|
|
|
path = result[3];
|
|
mime = result[4];
|
|
dlna = result[5];
|
|
printf("ObjectId: %s [%s]\n", object, path);
|
|
|
|
if( h->reqflags & FLAG_XFERSTREAMING )
|
|
{
|
|
if( strncmp(mime, "imag", 4) == 0 )
|
|
{
|
|
syslog(LOG_NOTICE, "Hey, you can't specify transferMode as Streaming with an image!");
|
|
Send406(h);
|
|
goto error;
|
|
}
|
|
}
|
|
if( h->reqflags & FLAG_XFERINTERACTIVE )
|
|
{
|
|
if( h->reqflags & FLAG_REALTIMEINFO )
|
|
{
|
|
syslog(LOG_NOTICE, "Bad realTimeInfo flag with Interactive request!");
|
|
Send400(h);
|
|
goto error;
|
|
}
|
|
if( strncmp(mime, "imag", 4) != 0 )
|
|
{
|
|
syslog(LOG_NOTICE, "Hey, you can't specify transferMode as Interactive without an image!");
|
|
Send406(h);
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
strftime(date, 30,"%a, %d %b %Y %H:%M:%S GMT" , gmtime(&curtime));
|
|
off_t offset = h->req_RangeStart;
|
|
int sendfh = open(path, O_RDONLY);
|
|
if( sendfh < 0 ) {
|
|
printf("Error opening %s\n", result[2]);
|
|
goto error;
|
|
}
|
|
off_t size = lseek(sendfh, 0, SEEK_END);
|
|
lseek(sendfh, 0, SEEK_SET);
|
|
|
|
if( h->reqflags & FLAG_RANGE )
|
|
{
|
|
if( !h->req_RangeEnd )
|
|
h->req_RangeEnd = size;
|
|
if( (h->req_RangeStart > h->req_RangeEnd) || (h->req_RangeStart < 0) )
|
|
{
|
|
syslog(LOG_NOTICE, "Specified range was invalid!");
|
|
Send400(h);
|
|
close(sendfh);
|
|
goto error;
|
|
}
|
|
if( h->req_RangeEnd > size )
|
|
{
|
|
syslog(LOG_NOTICE, "Specified range was outside file boundaries!");
|
|
Send416(h);
|
|
close(sendfh);
|
|
goto error;
|
|
}
|
|
|
|
sprintf(hdr_buf, "HTTP/1.1 206 OK\r\n"
|
|
"Content-Type: %s\r\n", mime);
|
|
strcpy(header, hdr_buf);
|
|
if( h->req_RangeEnd && (h->req_RangeEnd < size) )
|
|
{
|
|
total = h->req_RangeEnd - h->req_RangeStart + 1;
|
|
sprintf(hdr_buf, "Content-Length: %llu\r\n"
|
|
"Content-Range: bytes %lld-%lld/%llu\r\n",
|
|
total, h->req_RangeStart, h->req_RangeEnd, size);
|
|
}
|
|
else
|
|
{
|
|
h->req_RangeEnd = size;
|
|
total = size - h->req_RangeStart;
|
|
sprintf(hdr_buf, "Content-Length: %llu\r\n"
|
|
"Content-Range: bytes %lld-%llu/%llu\r\n",
|
|
total, h->req_RangeStart, size-1, size);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
h->req_RangeEnd = size;
|
|
total = size;
|
|
sprintf(hdr_buf, "%s 200 OK\r\n"
|
|
"Content-Type: %s\r\n"
|
|
"Content-Length: %llu\r\n",
|
|
"HTTP/1.1", mime, total);
|
|
//h->HttpVer, mime, total);
|
|
}
|
|
strcat(header, hdr_buf);
|
|
|
|
if( h->reqflags & FLAG_XFERSTREAMING )
|
|
{
|
|
strcat(header, "transferMode.dlna.org: Streaming\r\n");
|
|
}
|
|
else if( h->reqflags & FLAG_XFERBACKGROUND )
|
|
{
|
|
if( strncmp(mime, "imag", 4) == 0 )
|
|
strcat(header, "transferMode.dlna.org: Background\r\n");
|
|
}
|
|
else //if( h->reqflags & FLAG_XFERINTERACTIVE )
|
|
{
|
|
if( (strncmp(mime, "video", 5) == 0) ||
|
|
(strncmp(mime, "audio", 5) == 0) )
|
|
strcat(header, "transferMode.dlna.org: Streaming\r\n");
|
|
else
|
|
strcat(header, "transferMode.dlna.org: Interactive\r\n");
|
|
}
|
|
|
|
sprintf(hdr_buf, "Accept-Ranges: bytes\r\n"
|
|
"Connection: close\r\n"
|
|
"Date: %s\r\n"
|
|
"EXT:\r\n"
|
|
"contentFeatures.dlna.org: DLNA.ORG_PN=%s\r\n"
|
|
"Server: RAIDiator/4.1, UPnP/1.0, MiniDLNA/1.0\r\n\r\n",
|
|
date, dlna);
|
|
strcat(header, hdr_buf);
|
|
|
|
int n;
|
|
n = send(h->socket, header, strlen(header), 0);
|
|
if(n<0)
|
|
{
|
|
syslog(LOG_ERR, "send(res_buf): %m");
|
|
}
|
|
else if(n < h->res_buflen)
|
|
{
|
|
/* TODO : handle correctly this case */
|
|
syslog(LOG_ERR, "send(res_buf): %d bytes sent (out of %d)",
|
|
n, h->res_buflen);
|
|
}
|
|
|
|
if( h->req_command == EHead )
|
|
{
|
|
close(sendfh);
|
|
}
|
|
else if( sendfh > 0 )
|
|
{
|
|
while( offset < h->req_RangeEnd )
|
|
{
|
|
send_size = (( (h->req_RangeEnd - offset) < MAX_BUFFER_SIZE ) ? (h->req_RangeEnd - offset + 1) : MAX_BUFFER_SIZE);
|
|
off_t ret = sendfile(h->socket, sendfh, &offset, send_size);
|
|
if( ret == -1 )
|
|
{
|
|
printf("sendfile error :: error no. %d [%s]\n", errno, strerror(errno));
|
|
if( errno == 32 || errno == 9 || errno == 54 || errno == 104 )
|
|
break;
|
|
}
|
|
/*else
|
|
{
|
|
printf("sent %lld bytes to %d. offset is now %lld.\n", ret, h->socket, offset);
|
|
}*/
|
|
}
|
|
close(sendfh);
|
|
}
|
|
error:
|
|
sqlite3_free_table(result);
|
|
#if USE_FORK
|
|
_exit(0);
|
|
#endif
|
|
}
|