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/* MiniDLNA project
*
* http://sourceforge.net/projects/minidlna/
*
* MiniDLNA media server
* Copyright (C) 2008-2012 Justin Maggard
*
* This file is part of MiniDLNA.
*
* MiniDLNA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* MiniDLNA is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MiniDLNA. If not, see <http://www.gnu.org/licenses/>.
*
* Portions of the code from the MiniUPnP project:
*
* Copyright (c) 2006-2007, Thomas Bernard
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __UPNPHTTP_H__
#define __UPNPHTTP_H__
#include <netinet/in.h>
#include <sys/queue.h>
#include "minidlnatypes.h"
#include "config.h"
/* server: HTTP header returned in all HTTP responses : */
#define MINIDLNA_SERVER_STRING OS_VERSION " DLNADOC/1.50 UPnP/1.0 " SERVER_NAME "/" MINIDLNA_VERSION
/*
states :
0 - waiting for data to read
1 - waiting for HTTP Post Content.
...
>= 100 - to be deleted
*/
enum httpCommands {
EUnknown = 0,
EGet,
EPost,
EHead,
ESubscribe,
EUnSubscribe
};
struct upnphttp {
int socket;
struct in_addr clientaddr; /* client address */
int iface;
int state;
char HttpVer[16];
/* request */
char * req_buf;
int req_buflen;
int req_contentlen;
int req_contentoff; /* header length */
enum httpCommands req_command;
struct client_cache_s * req_client;
const char * req_soapAction;
int req_soapActionLen;
const char * req_Callback; /* For SUBSCRIBE */
int req_CallbackLen;
const char * req_NT;
int req_NTLen;
int req_Timeout;
const char * req_SID; /* For UNSUBSCRIBE */
int req_SIDLen;
off_t req_RangeStart;
off_t req_RangeEnd;
long int req_chunklen;
uint32_t reqflags;
/* response */
char * res_buf;
int res_buflen;
int res_buf_alloclen;
uint32_t respflags;
/*int res_contentlen;*/
/*int res_contentoff;*/ /* header length */
LIST_ENTRY(upnphttp) entries;
};
#define FLAG_TIMEOUT 0x00000001
#define FLAG_SID 0x00000002
#define FLAG_RANGE 0x00000004
#define FLAG_HOST 0x00000008
#define FLAG_LANGUAGE 0x00000010
#define FLAG_INVALID_REQ 0x00000040
#define FLAG_HTML 0x00000080
#define FLAG_CHUNKED 0x00000100
#define FLAG_TIMESEEK 0x00000200
#define FLAG_REALTIMEINFO 0x00000400
#define FLAG_PLAYSPEED 0x00000800
#define FLAG_XFERSTREAMING 0x00001000
#define FLAG_XFERINTERACTIVE 0x00002000
#define FLAG_XFERBACKGROUND 0x00004000
#define FLAG_CAPTION 0x00008000
#ifndef MSG_MORE
#define MSG_MORE 0
#endif
/* New_upnphttp() */
struct upnphttp *
New_upnphttp(int);
/* CloseSocket_upnphttp() */
void
CloseSocket_upnphttp(struct upnphttp *);
/* Delete_upnphttp() */
void
Delete_upnphttp(struct upnphttp *);
/* Process_upnphttp() */
void
Process_upnphttp(struct upnphttp *);
/* BuildHeader_upnphttp()
* build the header for the HTTP Response
* also allocate the buffer for body data */
void
BuildHeader_upnphttp(struct upnphttp * h, int respcode,
const char * respmsg,
int bodylen);
/* BuildResp_upnphttp()
* fill the res_buf buffer with the complete
* HTTP 200 OK response from the body passed as argument */
void
BuildResp_upnphttp(struct upnphttp *, const char *, int);
/* BuildResp2_upnphttp()
* same but with given response code/message */
void
BuildResp2_upnphttp(struct upnphttp * h, int respcode,
const char * respmsg,
const char * body, int bodylen);
/* Error messages */
void
Send500(struct upnphttp *);
void
Send501(struct upnphttp *);
/* SendResp_upnphttp() */
void
SendResp_upnphttp(struct upnphttp *);
void
SendResp_icon(struct upnphttp *, char * url);
void
SendResp_albumArt(struct upnphttp *, char * url);
void
SendResp_caption(struct upnphttp *, char * url);
void
SendResp_resizedimg(struct upnphttp *, char * url);
void
SendResp_thumbnail(struct upnphttp *, char * url);
/* SendResp_dlnafile()
* send the actual file data for a UPnP-A/V or DLNA request. */
void
SendResp_dlnafile(struct upnphttp *, char * url);
#endif