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726 lines
26 KiB
726 lines
26 KiB
/***************************************************************************
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*
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* Copyright (C) 2001-2002 Microsoft Corporation. All Rights Reserved.
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*
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* File: dpnhupnpintfobj.h
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*
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* Content: Header for DPNHUPNP main interface object class.
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*
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* History:
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* Date By Reason
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* ======== ======== =========
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* 04/16/01 VanceO Split DPNATHLP into DPNHUPNP and DPNHPAST.
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*
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***************************************************************************/
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//=============================================================================
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// Defines
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//=============================================================================
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#define NETWORKBYTEORDER_INADDR_LOOPBACK 0x0100007f
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#define MAX_XMLELEMENT_DEPTH 15
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#define MAX_XMLNAMESPACES_PER_ELEMENT 5
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#define MAX_NUM_DESCRIPTION_XML_SUBELEMENTS 10
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#define MAX_NUM_UPNPCONTROLOUTARGS 10
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//=============================================================================
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// Macros
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//=============================================================================
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#define NATHELPUPNP_FROM_BILINK(b) (CONTAINING_OBJECT(b, CNATHelpUPnP, m_blList))
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//=============================================================================
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// Typedefs
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//=============================================================================
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class CNATHelpUPnP;
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class CUPnPDevice;
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//=============================================================================
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// Object flags
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//=============================================================================
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#define NATHELPUPNPOBJ_NOTCREATEDWITHCOM 0x0001 // object was created through non-COM DirectPlayNATHelpCreate function
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#define NATHELPUPNPOBJ_INITIALIZED 0x0002 // object has been initialized
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#define NATHELPUPNPOBJ_USEUPNP 0x0004 // UPnP can be used for NAT traversal
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#ifndef DPNBUILD_NOHNETFWAPI
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#define NATHELPUPNPOBJ_USEHNETFWAPI 0x0008 // the HomeNet firewall port mapping API can be used for opening a local firewall
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#endif // ! DPNBUILD_NOHNETFWAPI
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#ifndef DPNBUILD_NOWINSOCK2
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#define NATHELPUPNPOBJ_WINSOCK1 0x0010 // only WinSock 1 functionality is available
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#endif // ! DPNBUILD_NOWINSOCK2
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#define NATHELPUPNPOBJ_DEVICECHANGED 0x0020 // short lived flag that overrides min update server status interval when a device is added or removed
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#define NATHELPUPNPOBJ_ADDRESSESCHANGED 0x0040 // flag indicating that server status changed since the last time the user checked
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#define NATHELPUPNPOBJ_PORTREGISTERED 0x0080 // short lived flag that allows remote gateway check when a port has been registered
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#define NATHELPUPNPOBJ_LONGLOCK 0x0100 // a thread dropped the main object lock but still needs ownership of the object during a long operation
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#ifndef WINCE
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#define NATHELPUPNPOBJ_USEGLOBALNAMESPACEPREFIX 0x0200 // use the "Global\" prefix when creating named kernel objects
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#endif // ! WINCE
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//=============================================================================
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// Structures
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//=============================================================================
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//
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// UPnP header information parsing structure
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//
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typedef struct _UPNP_HEADER_INFO
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{
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char * apszHeaderStrings[NUM_RESPONSE_HEADERS]; // place to store pointers to value strings for each header found
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char * pszMsgBody; // place to store pointer to message body after the end of the headers
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} UPNP_HEADER_INFO, * PUPNP_HEADER_INFO;
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//
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// UPnP XML parsing structures
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//
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typedef struct _PARSEXML_SUBELEMENT
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{
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char * pszNameFound; // name of subelement instance that was found
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char * apszAttributeNames[MAX_XMLNAMESPACES_PER_ELEMENT]; // array of attributes for this subelement instance
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char * apszAttributeValues[MAX_XMLNAMESPACES_PER_ELEMENT]; // matching array of values for the attributes of this subelement instance
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DWORD dwNumAttributes; // number of attributes contained in previous arrays
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char * pszValueFound; // pointer to value associated with this subelement instance
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} PARSEXML_SUBELEMENT, * PPARSEXML_SUBELEMENT;
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typedef struct _PARSEXML_ELEMENT
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{
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char ** papszElementStack; // array of strings indicating an item's location in the XML document
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DWORD dwElementStackDepth; // number of strings in previous array
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PARSEXML_SUBELEMENT * paSubElements; // array to store subelement instances found
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DWORD dwMaxNumSubElements; // maximum number of subelement instances that can be stored in previous array
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DWORD dwNumSubElements; // number of subelement instances actually returned in previous array
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BOOL fFoundMatchingElement; // whether the required subelements were found
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} PARSEXML_ELEMENT, * PPARSEXML_ELEMENT;
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typedef struct tagPARSEXML_STACKENTRY
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{
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char * pszName; // name of this XML element
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char * apszAttributeNames[MAX_XMLNAMESPACES_PER_ELEMENT]; // array of attributes for this XML element
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char * apszAttributeValues[MAX_XMLNAMESPACES_PER_ELEMENT]; // matching array of values for the attributes of this XML element
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DWORD dwNumAttributes; // number of attributes contained in previous arrays
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char * pszValue; // value of this XML element
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} PARSEXML_STACKENTRY, * PPARSEXML_STACKENTRY;
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typedef enum _PARSECALLBACK
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{
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PARSECALLBACK_DESCRIPTIONRESPONSE, // use the description response parse callback
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PARSECALLBACK_CONTROLRESPONSE // use the control response parse callback
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} PARSECALLBACK;
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#ifdef DPNBUILD_NOWINSOCK2
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//=============================================================================
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// WinSock function definitions required when winsock2.h cannot be included
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//=============================================================================
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#define WSAAPI FAR PASCAL
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typedef
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int
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(WSAAPI * LPFN_WSASTARTUP)(
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IN WORD wVersionRequested,
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OUT LPWSADATA lpWSAData
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);
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typedef
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int
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(WSAAPI * LPFN_WSACLEANUP)(
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void
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);
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typedef
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int
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(WSAAPI * LPFN_WSAGETLASTERROR)(
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void
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);
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typedef
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SOCKET
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(WSAAPI * LPFN_SOCKET)(
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IN int af,
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IN int type,
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IN int protocol
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);
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typedef
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int
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(WSAAPI * LPFN_CLOSESOCKET)(
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IN SOCKET s
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);
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typedef
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int
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(WSAAPI * LPFN_BIND)(
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IN SOCKET s,
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IN const struct sockaddr FAR * name,
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IN int namelen
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);
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typedef
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int
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(WSAAPI * LPFN_SETSOCKOPT)(
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IN SOCKET s,
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IN int level,
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IN int optname,
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IN const char FAR * optval,
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IN int optlen
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);
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typedef
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int
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(WSAAPI * LPFN_GETSOCKNAME)(
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IN SOCKET s,
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OUT struct sockaddr FAR * name,
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IN OUT int FAR * namelen
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);
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typedef
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int
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(WSAAPI * LPFN_SELECT)(
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IN int nfds,
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IN OUT fd_set FAR * readfds,
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IN OUT fd_set FAR * writefds,
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IN OUT fd_set FAR *exceptfds,
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IN const struct timeval FAR * timeout
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);
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typedef
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int
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(WSAAPI * LPFN_RECVFROM)(
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IN SOCKET s,
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OUT char FAR * buf,
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IN int len,
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IN int flags,
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OUT struct sockaddr FAR * from,
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IN OUT int FAR * fromlen
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);
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typedef
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int
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(WSAAPI * LPFN_SENDTO)(
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IN SOCKET s,
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IN const char FAR * buf,
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IN int len,
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IN int flags,
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IN const struct sockaddr FAR * to,
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IN int tolen
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);
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typedef
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int
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(WSAAPI * LPFN_GETHOSTNAME)(
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OUT char FAR * name,
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IN int namelen
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);
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typedef
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struct hostent FAR *
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(WSAAPI * LPFN_GETHOSTBYNAME)(
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IN const char FAR * name
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);
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typedef
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unsigned long
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(WSAAPI * LPFN_INET_ADDR)(
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IN const char FAR * cp
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);
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typedef
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int
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(WSAAPI * LPFN_IOCTLSOCKET)(
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IN SOCKET s,
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IN long cmd,
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IN OUT u_long FAR * argp
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);
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typedef
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int
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(WSAAPI * LPFN_CONNECT)(
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IN SOCKET s,
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IN const struct sockaddr FAR * name,
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IN int namelen
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);
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typedef
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int
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(WSAAPI * LPFN_SHUTDOWN)(
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IN SOCKET s,
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IN int how
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);
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typedef
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int
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(WSAAPI * LPFN_SEND)(
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IN SOCKET s,
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IN const char FAR * buf,
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IN int len,
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IN int flags
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);
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typedef
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int
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(WSAAPI * LPFN_RECV)(
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IN SOCKET s,
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OUT char FAR * buf,
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IN int len,
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IN int flags
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);
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typedef
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int
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(WSAAPI * LPFN_GETSOCKOPT)(
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IN SOCKET s,
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IN int level,
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IN int optname,
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OUT char FAR * optval,
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IN OUT int FAR * optlen
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);
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//=============================================================================
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// WinSock function definitions left out by winsock2.h
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//=============================================================================
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typedef INT (WSAAPI * LPFN___WSAFDISSET) (SOCKET, fd_set FAR *);
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//=============================================================================
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// Macro redefinitions due to WinCE/Desktop differences
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//=============================================================================
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#undef FD_SET
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#define FD_SET(fd, set) do { \
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if (((fd_set FAR *)(set))->fd_count < FD_SETSIZE) \
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((fd_set FAR *)(set))->fd_array[((fd_set FAR *)(set))->fd_count++]=(fd);\
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} while(0)
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#else // ! DPNBUILD_NOWINSOCK2
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//=============================================================================
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// WinSock function definitions left out by winsock2.h
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//=============================================================================
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typedef INT (WSAAPI * LPFN___WSAFDISSET) (SOCKET, fd_set FAR *);
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//=============================================================================
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// IPHLPAPI function prototypes
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//=============================================================================
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typedef DWORD (WINAPI *PFN_GETADAPTERSINFO) (PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen);
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typedef DWORD (WINAPI *PFN_GETIPFORWARDTABLE) (PMIB_IPFORWARDTABLE pIpForwardTable, PULONG pdwSize, BOOL bOrder);
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typedef DWORD (WINAPI *PFN_GETBESTROUTE) (DWORD dwDestAddr, DWORD dwSourceAddr, PMIB_IPFORWARDROW pBestRoute);
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//=============================================================================
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// RASAPI32 function prototypes
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//=============================================================================
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typedef DWORD (WINAPI *PFN_RASGETENTRYHRASCONNW) (IN LPCWSTR pszPhonebook, IN LPCWSTR pszEntry, OUT LPHRASCONN lphrasconn);
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#ifdef UNICODE
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typedef DWORD (WINAPI *PFN_RASGETPROJECTIONINFOW) (HRASCONN hrasconn, RASPROJECTION rasprojection, LPVOID lpprojection, LPDWORD lpcb);
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#define PFN_RASGETPROJECTIONINFO PFN_RASGETPROJECTIONINFOW
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#else // ! UNICODE
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typedef DWORD (WINAPI *PFN_RASGETPROJECTIONINFOA) (HRASCONN hrasconn, RASPROJECTION rasprojection, LPVOID lpprojection, LPDWORD lpcb);
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#define PFN_RASGETPROJECTIONINFO PFN_RASGETPROJECTIONINFOA
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#endif // ! UNICODE
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#endif // ! DPNBUILD_NOWINSOCK2
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//=============================================================================
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// Main interface object class
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//=============================================================================
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class CNATHelpUPnP : public IDirectPlayNATHelp
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{
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public:
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CNATHelpUPnP(const BOOL fNotCreatedWithCOM); // constructor
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~CNATHelpUPnP(void); // destructor
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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STDMETHODIMP Initialize(const DWORD dwFlags);
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STDMETHODIMP Close(const DWORD dwFlags);
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STDMETHODIMP GetCaps(DPNHCAPS * const pdpnhcaps,
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const DWORD dwFlags);
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STDMETHODIMP RegisterPorts(const SOCKADDR * const aLocalAddresses,
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const DWORD dwAddressesSize,
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const DWORD dwNumAddresses,
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const DWORD dwLeaseTime,
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DPNHHANDLE * const phRegisteredPorts,
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const DWORD dwFlags);
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STDMETHODIMP GetRegisteredAddresses(const DPNHHANDLE hRegisteredPorts,
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SOCKADDR * const paPublicAddresses,
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DWORD * const pdwPublicAddressesSize,
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DWORD * const pdwAddressTypeFlags,
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DWORD * const pdwLeaseTimeRemaining,
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const DWORD dwFlags);
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STDMETHODIMP DeregisterPorts(const DPNHHANDLE hRegisteredPorts,
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const DWORD dwFlags);
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STDMETHODIMP QueryAddress(const SOCKADDR * const pSourceAddress,
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const SOCKADDR * const pQueryAddress,
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SOCKADDR * const pResponseAddress,
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const int iAddressesSize,
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const DWORD dwFlags);
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STDMETHODIMP SetAlertEvent(const HANDLE hEvent, const DWORD dwFlags);
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STDMETHODIMP SetAlertIOCompletionPort(const HANDLE hIOCompletionPort,
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const DWORD dwCompletionKey,
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const DWORD dwNumConcurrentThreads,
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const DWORD dwFlags);
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STDMETHODIMP ExtendRegisteredPortsLease(const DPNHHANDLE hRegisteredPorts,
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const DWORD dwLeaseTime,
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const DWORD dwFlags);
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HRESULT InitializeObject(void);
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void UninitializeObject(void);
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CBilink m_blList; // list of all the NATHelper instances in existence
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private:
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BYTE m_Sig[4]; // debugging signature ('NATH')
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LONG m_lRefCount; // reference count for this object
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DWORD m_dwFlags; // flags for this object
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DNCRITICAL_SECTION m_csLock; // lock preventing simultaneous usage
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DNHANDLE m_hLongLockSemaphore; // semaphore used to hold the object lock for a long period of time
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LONG m_lNumLongLockWaitingThreads; // number of threads waiting for the long lock to be released
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DWORD m_dwLockThreadID; // ID of thread currently holding the lock
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#ifndef DPNBUILD_NOHNETFWAPI
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HANDLE m_hAlertEvent; // handle to alert event, if any
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HANDLE m_hAlertIOCompletionPort; // handle to alert I/O completion port, if any
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DWORD m_dwAlertCompletionKey; // alert completion key to use, if any
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#endif // ! DPNBUILD_NOHNETFWAPI
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CBilink m_blDevices; // list of all IP capable devices
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CBilink m_blRegisteredPorts; // list of all the ports registered (may or may not be mapped with an Internet gateway)
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CBilink m_blUnownedPorts; // list of all the registered ports which could not be associated with specific devices
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DWORD m_dwLastUpdateServerStatusTime; // last time the server status was updated
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DWORD m_dwNextPollInterval; // next GetCaps poll interval to use
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DWORD m_dwNumLeases; // number of registered ports which have successfully been leased
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DWORD m_dwEarliestLeaseExpirationTime; // time when first registered port lease expires, if there are any
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CBilink m_blUPnPDevices; // list of all the UPnP devices known (may or may not be connected)
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DWORD m_dwInstanceKey; // instance key used for crash cleanup
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DWORD m_dwCurrentUPnPDeviceID; // current unique UPnP device ID
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DNHANDLE m_hMappingStillActiveNamedObject; // named object used to prevent subsequent objects from cleaning up mappings that are still in use
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#ifndef DPNBUILD_NOWINSOCK2
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HMODULE m_hIpHlpApiDLL; // handle to iphlpapi.dll, if available
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PFN_GETADAPTERSINFO m_pfnGetAdaptersInfo; // pointer to GetAdaptersInfo function
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PFN_GETIPFORWARDTABLE m_pfnGetIpForwardTable; // pointer to GetIpForwardTable function
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PFN_GETBESTROUTE m_pfnGetBestRoute; // pointer to GetBestRoute function
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HMODULE m_hRasApi32DLL; // handle to rasapi32.dll, if available
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PFN_RASGETENTRYHRASCONNW m_pfnRasGetEntryHrasconnW; // pointer to RasGetEntryHrasconnW function
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PFN_RASGETPROJECTIONINFO m_pfnRasGetProjectionInfo; // pointer to RasGetProjectionInfoA/W function
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SOCKET m_sIoctls; // socket being used to submit Ioctls (WinSock2 only)
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WSAOVERLAPPED * m_polAddressListChange; // pointer overlapped structure for address list change WSAIoctl call
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#endif // ! DPNBUILD_NOWINSOCK2
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HMODULE m_hWinSockDLL; // handle to wsock32.dll or ws2_32.dll
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LPFN_WSASTARTUP m_pfnWSAStartup; // pointer to WSAStartup function
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LPFN_WSACLEANUP m_pfnWSACleanup; // pointer to WSACleanup function
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LPFN_WSAGETLASTERROR m_pfnWSAGetLastError; // pointer to WSAGetLastError function
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LPFN_SOCKET m_pfnsocket; // pointer to socket function
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LPFN_CLOSESOCKET m_pfnclosesocket; // pointer to closesocket function
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LPFN_BIND m_pfnbind; // pointer to bind function
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LPFN_SETSOCKOPT m_pfnsetsockopt; // pointer to setsockopt function
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LPFN_GETSOCKNAME m_pfngetsockname; // pointer to getsockname function
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LPFN_SELECT m_pfnselect; // pointer to select function
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LPFN___WSAFDISSET m_pfn__WSAFDIsSet; // pointer to __WSAFDIsSet function
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LPFN_RECVFROM m_pfnrecvfrom; // pointer to recvfrom function
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LPFN_SENDTO m_pfnsendto; // pointer to sendto function
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LPFN_GETHOSTNAME m_pfngethostname; // pointer to gethostname function
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LPFN_GETHOSTBYNAME m_pfngethostbyname; // pointer to gethostbyname function
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LPFN_INET_ADDR m_pfninet_addr; // pointer to inet_addr function
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#ifndef DPNBUILD_NOWINSOCK2
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LPFN_WSASOCKETA m_pfnWSASocketA; // pointer to WSASocket function
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LPFN_WSAIOCTL m_pfnWSAIoctl; // WinSock2 only, pointer to WSAIoctl function
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LPFN_WSAGETOVERLAPPEDRESULT m_pfnWSAGetOverlappedResult; // WinSock2 only, pointer to WSAGetOverlappedResult function
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#endif // ! DPNBUILD_NOWINSOCK2
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LPFN_IOCTLSOCKET m_pfnioctlsocket; // pointer to ioctlsocket function
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LPFN_CONNECT m_pfnconnect; // pointer to connect function
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LPFN_SHUTDOWN m_pfnshutdown; // pointer to shutdown function
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LPFN_SEND m_pfnsend; // pointer to send function
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LPFN_RECV m_pfnrecv; // pointer to recv function
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#ifdef DBG
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LPFN_GETSOCKOPT m_pfngetsockopt; // pointer to getsockopt function
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DWORD m_dwNumDeviceAdds; // how many times devices were added
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DWORD m_dwNumDeviceRemoves; // how many times devices were removed
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DWORD m_dwNumServerFailures; // how many times a UPnP gateway device stopped responding and had to be removed
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#endif // DBG
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inline BOOL IsValidObject(void)
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{
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if ((this == NULL) || (IsBadWritePtr(this, sizeof(CNATHelpUPnP))))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
if (*((DWORD*) (&this->m_Sig)) != 0x4854414E) // 0x48 0x54 0x41 0x4E = 'HTAN' = 'NATH' in Intel order
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
};
|
|
|
|
inline void ResetNextPollInterval(void)
|
|
{
|
|
//
|
|
// Reading this DWORD should be atomic, so no need to hold the
|
|
// globals lock.
|
|
//
|
|
this->m_dwNextPollInterval = g_dwNoActiveNotifyPollInterval;
|
|
};
|
|
|
|
|
|
HRESULT TakeLock(void);
|
|
|
|
void DropLock(void);
|
|
|
|
void SwitchToLongLock(void);
|
|
|
|
void SwitchFromLongLock(void);
|
|
|
|
HRESULT LoadWinSockFunctionPointers(void);
|
|
HRESULT CheckForNewDevices(BOOL * const pfFoundNewDevices);
|
|
|
|
#ifndef DPNBUILD_NOHNETFWAPI
|
|
HRESULT CheckForLocalHNetFirewallAndMapPorts(CDevice * const pDevice,
|
|
CRegisteredPort * const pDontAlertRegisteredPort);
|
|
|
|
HRESULT GetIHNetConnectionForDeviceIfFirewalled(CDevice * const pDevice,
|
|
IHNetCfgMgr * const pHNetCfgMgr,
|
|
IHNetConnection ** const ppHNetConnection);
|
|
|
|
HRESULT GetIPAddressGuidString(const TCHAR * const tszDeviceIPAddress,
|
|
TCHAR * const ptszGuidString);
|
|
|
|
HRESULT OpenDevicesUPnPDiscoveryPort(CDevice * const pDevice,
|
|
IHNetCfgMgr * const pHNetCfgMgr,
|
|
IHNetConnection * const pHNetConnection);
|
|
|
|
HRESULT CloseDevicesUPnPDiscoveryPort(CDevice * const pDevice,
|
|
IHNetCfgMgr * const pHNetCfgMgr);
|
|
|
|
HRESULT MapUnmappedPortsOnLocalHNetFirewall(CDevice * const pDevice,
|
|
IHNetCfgMgr * const pHNetCfgMgr,
|
|
IHNetConnection * const pHNetConnection,
|
|
CRegisteredPort * const pDontAlertRegisteredPort);
|
|
|
|
HRESULT MapPortOnLocalHNetFirewall(CRegisteredPort * const pRegisteredPort,
|
|
IHNetCfgMgr * const pHNetCfgMgr,
|
|
IHNetConnection * const pHNetConnection,
|
|
const BOOL fNoteAddressChange);
|
|
|
|
HRESULT UnmapPortOnLocalHNetFirewall(CRegisteredPort * const pRegisteredPort,
|
|
const BOOL fNeedToDeleteRegValue,
|
|
const BOOL fNoteAddressChange);
|
|
|
|
HRESULT UnmapPortOnLocalHNetFirewallInternal(CRegisteredPort * const pRegisteredPort,
|
|
const BOOL fNeedToDeleteRegValue,
|
|
IHNetCfgMgr * const pHNetCfgMgr);
|
|
|
|
HRESULT DisableAllBindingsForHNetPortMappingProtocol(IHNetPortMappingProtocol * const pHNetPortMappingProtocol,
|
|
IHNetCfgMgr * const pHNetCfgMgr);
|
|
|
|
HRESULT CleanupInactiveFirewallMappings(CDevice * const pDevice,
|
|
IHNetCfgMgr * const pHNetCfgMgr);
|
|
#endif // ! DPNBUILD_NOHNETFWAPI
|
|
|
|
void RemoveAllItems(void);
|
|
|
|
CDevice * FindMatchingDevice(const SOCKADDR_IN * const psaddrinMatch,
|
|
const BOOL fUseAllInfoSources);
|
|
|
|
HRESULT ExtendAllExpiringLeases(void);
|
|
|
|
HRESULT UpdateServerStatus(void);
|
|
|
|
HRESULT RegisterPreviouslyUnownedPortsWithDevice(CDevice * const pDevice,
|
|
const BOOL fWildcardToo);
|
|
|
|
HRESULT SendUPnPSearchMessagesForDevice(CDevice * const pDevice,
|
|
const BOOL fRemoteAllowed);
|
|
|
|
HRESULT SendUPnPDescriptionRequest(CUPnPDevice * const pUPnPDevice);
|
|
|
|
HRESULT UpdateUPnPExternalAddress(CUPnPDevice * const pUPnPDevice,
|
|
const BOOL fUpdateRegisteredPorts);
|
|
|
|
HRESULT MapPortsOnUPnPDevice(CUPnPDevice * const pUPnPDevice,
|
|
CRegisteredPort * const pRegisteredPort);
|
|
|
|
HRESULT InternalUPnPQueryAddress(CUPnPDevice * const pUPnPDevice,
|
|
const SOCKADDR_IN * const psaddrinQueryAddress,
|
|
SOCKADDR_IN * const psaddrinResponseAddress,
|
|
const DWORD dwFlags);
|
|
|
|
HRESULT ExtendUPnPLease(CRegisteredPort * const pRegisteredPort);
|
|
|
|
HRESULT UnmapUPnPPort(CRegisteredPort * const pRegisteredPort,
|
|
const DWORD dwMaxValidPort,
|
|
const BOOL fNeedToDeleteRegValue);
|
|
|
|
HRESULT CleanupInactiveNATMappings(CUPnPDevice * const pUPnPDevice);
|
|
|
|
BOOL IsNATPublicPortInUseLocally(const WORD wPortHostOrder);
|
|
|
|
HRESULT CheckForUPnPAnnouncements(const DWORD dwTimeout,
|
|
const BOOL fSendRemoteGatewayDiscovery);
|
|
|
|
HRESULT WaitForUPnPConnectCompletions(void);
|
|
|
|
HRESULT CheckForReceivedUPnPMsgsOnAllDevices(const DWORD dwTimeout);
|
|
|
|
HRESULT CheckForReceivedUPnPMsgsOnDevice(CUPnPDevice * const pUPnPDevice,
|
|
const DWORD dwTimeout);
|
|
|
|
HRESULT HandleUPnPDiscoveryResponseMsg(CDevice * const pDevice,
|
|
const SOCKADDR_IN * const psaddrinSource,
|
|
char * const pcMsg,
|
|
const int iMsgSize,
|
|
BOOL * const pfInitiatedConnect);
|
|
|
|
HRESULT ReconnectUPnPControlSocket(CUPnPDevice * const pUPnPDevice);
|
|
|
|
HRESULT ReceiveUPnPDataStream(CUPnPDevice * const pUPnPDevice);
|
|
|
|
void ParseUPnPHeaders(char * const pszMsg,
|
|
UPNP_HEADER_INFO * pHeaderInfo);
|
|
|
|
HRESULT GetAddressFromURL(char * const pszLocation,
|
|
SOCKADDR_IN * psaddrinLocation,
|
|
char ** ppszRelativePath);
|
|
|
|
HRESULT HandleUPnPDescriptionResponseBody(CUPnPDevice * const pUPnPDevice,
|
|
const DWORD dwHTTPResponseCode,
|
|
char * const pszDescriptionXML);
|
|
|
|
HRESULT HandleUPnPControlResponseBody(CUPnPDevice * const pUPnPDevice,
|
|
const DWORD dwHTTPResponseCode,
|
|
char * const pszControlResponseSOAP);
|
|
|
|
HRESULT ParseXML(char * const pszXML,
|
|
PARSEXML_ELEMENT * const pParseElement,
|
|
const PARSECALLBACK ParseCallback,
|
|
PVOID pvContext);
|
|
|
|
static void ParseXMLAttributes(char * const pszString,
|
|
char ** const apszAttributeNames,
|
|
char ** const apszAttributeValues,
|
|
const DWORD dwMaxNumAttributes,
|
|
DWORD * const pdwNumAttributes);
|
|
|
|
BOOL MatchesXMLStringWithoutNamespace(const char * const szCompareString,
|
|
const char * const szMatchString,
|
|
const PARSEXML_STACKENTRY * const aElementStack,
|
|
const PARSEXML_SUBELEMENT * const pSubElement,
|
|
const DWORD dwElementStackDepth);
|
|
|
|
static char * GetStringWithoutNamespacePrefix(const char * const szString,
|
|
const PARSEXML_STACKENTRY * const aElementStack,
|
|
const PARSEXML_SUBELEMENT * const pSubElement,
|
|
const DWORD dwElementStackDepth);
|
|
|
|
BOOL GetNextChunk(char * const pszBuffer,
|
|
const DWORD dwBufferSize,
|
|
char ** const ppszChunkData,
|
|
DWORD * const pdwChunkSize,
|
|
char ** const ppszBufferRemaining,
|
|
DWORD * const pdwBufferSizeRemaining);
|
|
|
|
HRESULT ParseXMLCallback_DescriptionResponse(PARSEXML_ELEMENT * const pParseElement,
|
|
PVOID pvContext,
|
|
PARSEXML_STACKENTRY * const aElementStack,
|
|
BOOL * const pfContinueParsing);
|
|
|
|
HRESULT ParseXMLCallback_ControlResponse(PARSEXML_ELEMENT * const pParseElement,
|
|
PVOID pvContext,
|
|
PARSEXML_STACKENTRY * const aElementStack,
|
|
BOOL * const pfContinueParsing);
|
|
|
|
void ClearDevicesUPnPDevice(CDevice * const pDevice);
|
|
|
|
void ClearAllUPnPRegisteredPorts(CDevice * const pDevice);
|
|
|
|
#ifndef DPNBUILD_NOWINSOCK2
|
|
HRESULT RequestLocalAddressListChangeNotification(void);
|
|
#endif // ! DPNBUILD_NOWINSOCK2
|
|
|
|
SOCKET CreateSocket(SOCKADDR_IN * const psaddrinAddress,
|
|
int iType,
|
|
int iProtocol);
|
|
|
|
BOOL GetAddressToReachGateway(CDevice * const pDevice,
|
|
IN_ADDR * const pinaddr);
|
|
|
|
BOOL IsAddressLocal(CDevice * const pDevice,
|
|
const SOCKADDR_IN * const psaddrinAddress);
|
|
|
|
void ExpireOldCachedMappings(void);
|
|
|
|
#ifdef WINNT
|
|
BOOL IsUPnPServiceDisabled(void);
|
|
#endif // WINNT
|
|
|
|
|
|
#ifdef DBG
|
|
static void PrintUPnPTransactionToFile(const char * const szString,
|
|
const int iStringLength,
|
|
const char * const szDescription,
|
|
CDevice * const pDevice);
|
|
#endif // DBG
|
|
|
|
#ifdef DBG
|
|
void DebugPrintCurrentStatus(void);
|
|
|
|
#ifndef DPNBUILD_NOHNETFWAPI
|
|
void DebugPrintActiveFirewallMappings(void);
|
|
#endif // ! DPNBUILD_NOHNETFWAPI
|
|
|
|
void DebugPrintActiveNATMappings(void);
|
|
#endif // DBG
|
|
};
|
|
|