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|
/*****************************************************************
|
| Platinum - AV Media Protocol Info
|
| Copyright (c) 2004-2010, Plutinosoft, LLC.
| All rights reserved.
| http://www.plutinosoft.com
|
| This program is free software; you can redistribute it and/or
| modify it under the terms of the GNU General Public License
| as published by the Free Software Foundation; either version 2
| of the License, or (at your option) any later version.
|
| OEMs, ISVs, VARs and other distributors that combine and
| distribute commercially licensed software with Platinum software
| and do not wish to distribute the source code for the commercially
| licensed software under version 2, or (at your option) any later
| version, of the GNU General Public License (the "GPL") must enter
| into a commercial license agreement with Plutinosoft, LLC.
| licensing@plutinosoft.com
|
| This program 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 this program; see the file LICENSE.txt. If not, write to
| the Free Software Foundation, Inc.,
| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
| http://www.gnu.org/licenses/gpl-2.0.html
|
****************************************************************/
/** @file
UPnP AV Media Object Protocol Info.
*/
#ifndef _PLT_PROTOCOL_INFO_H_
#define _PLT_PROTOCOL_INFO_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Neptune.h"
#include "PltHttp.h"
/*----------------------------------------------------------------------
| forward declarations
+---------------------------------------------------------------------*/
class PLT_HttpRequestContext;
/*----------------------------------------------------------------------
| typedefs
+---------------------------------------------------------------------*/
typedef struct PLT_HttpFileRequestHandler_DefaultDlnaExtMapEntry {
const char* mime_type;
const char* dlna_ext;
} PLT_HttpFileRequestHandler_DefaultDlnaExtMapEntry ;
/*----------------------------------------------------------------------
| PLT_ProtocolInfo
+---------------------------------------------------------------------*/
/**
The PLT_ProtocolInfo class holds information about the protocol info of a
given UPnP Media Item resource.
*/
class PLT_ProtocolInfo
{
public:
class FieldEntry {
public:
FieldEntry(const char* key, const char* value) :
m_Key(key), m_Value(value) {}
NPT_String m_Key;
NPT_String m_Value;
};
// class methods
static NPT_String GetMimeTypeFromProtocolInfo(const char* protocol_info);
static const char* GetDlnaExtension(const char* mime_type,
const PLT_HttpRequestContext* context = NULL);
static const char* GetDlnaExtension(const char* mime_type,
PLT_DeviceSignature signature = PLT_DEVICE_UNKNOWN);
static PLT_ProtocolInfo GetProtocolInfo(const char* filename,
bool with_dlna_extension = true,
const PLT_HttpRequestContext* context = NULL);
static PLT_ProtocolInfo GetProtocolInfo(const char* filename,
bool with_dlna_extension = true,
PLT_DeviceSignature signature = PLT_DEVICE_UNKNOWN);
static PLT_ProtocolInfo GetProtocolInfoFromMimeType(const char* mime_type,
bool with_dlna_extension = true,
const PLT_HttpRequestContext* context = NULL);
static PLT_ProtocolInfo GetProtocolInfoFromMimeType(const char* mime_type,
bool with_dlna_extension = true,
PLT_DeviceSignature signature = PLT_DEVICE_UNKNOWN);
// methods
PLT_ProtocolInfo();
//PLT_ProtocolInfo(NPT_String protocol_info);
PLT_ProtocolInfo(const char* protocol_info);
PLT_ProtocolInfo(const char* protocol,
const char* mask,
const char* content_type,
const char* extra);
const NPT_String& GetProtocol() const { return m_Protocol; }
const NPT_String& GetMask() const { return m_Mask; }
const NPT_String& GetContentType() const { return m_ContentType; }
const NPT_String& GetExtra() const { return m_Extra; }
const NPT_String& GetDLNA_PN() const { return m_DLNA_PN; }
bool IsValid() { return m_Valid; }
NPT_String ToString() const;
bool Match(const PLT_ProtocolInfo& other) const;
private:
typedef enum {
PLT_PROTINFO_PARSER_STATE_START,
PLT_PROTINFO_PARSER_STATE_PN,
PLT_PROTINFO_PARSER_STATE_OP,
PLT_PROTINFO_PARSER_STATE_PS,
PLT_PROTINFO_PARSER_STATE_CI,
PLT_PROTINFO_PARSER_STATE_FLAGS,
PLT_PROTINFO_PARSER_STATE_MAXSP,
PLT_PROTINFO_PARSER_STATE_OTHER
} PLT_ProtocolInfoParserState;
NPT_Result SetProtocolInfo(const char* protocol_info);
NPT_Result ValidateField(const char* val,
const char* valid_chars,
NPT_Cardinal num_chars = 0); // 0 means variable number of chars
NPT_Result ParseExtra(NPT_List<FieldEntry>& entries);
NPT_Result ValidateExtra();
private:
NPT_String m_Protocol;
NPT_String m_Mask;
NPT_String m_ContentType;
NPT_String m_Extra;
NPT_String m_DLNA_PN; // DLNA.ORG_PN Parameter (pn-param)
NPT_String m_DLNA_OP; // Operations Parameter (op-param)
NPT_String m_DLNA_PS; // Server-Side PlaySpeeds Parameter (ps-param)
NPT_String m_DLNA_CI; // Conversion Indicator Flag (ci-param)
NPT_String m_DLNA_FLAGS; // Flags Parameter (flags-param)
NPT_String m_DLNA_MAXSP; // Maximum RTSP Speed Header value (maxsp-param)
NPT_List<FieldEntry> m_DLNA_OTHER; // Vendor-defined 4th field Parameters (other-param)
bool m_Valid;
};
#endif /* _PLT_PROTOCOL_INFO_H_ */
|
