Classes
struct	CXmlAlias
	Alias directory structure on the webserver for an XML document. More...

Enumerations
enum	resp_type { RESP_UNSPEC , RESP_FILEDOC , RESP_XMLDOC , RESP_HEADERS , RESP_WEBDOC , RESP_POST }
	Response Types. More...

Functions
Scope restricted to file
char *	web_server_asctime_r (const struct tm tm, char buf)
	Multiplatform wrapper to make win32 asctime_s compatible to posix asctime_r.

int	search_extension (const char a_extension, const char a_con_type, const char *a_con_subtype)
	Based on the extension, returns the content type and content subtype.

int	get_content_type (const char filename, UpnpFileInfo fileInfo)
	Based on the extension of the `filename`, clones an XML string based on type and content subtype.

int	get_file_info (const char filename, UpnpFileInfo info)
	Get file information.

int	get_alias (const char request_file, CXmlAlias alias, UpnpFileInfo *info)
	Compare file names.

int	isFileInVirtualDir (char filePath, const void *cookie)
	Compares filePath with paths from the list of virtual directory lists.

void	ToUpperCase (char *s)
	Converts C string in place to upper case.

char *	StrStr (char s1, const char s2)
	Finds a substring from a string in a case insensitive way.

char *	StrTok (char *Src, const char Del)
	Finds next token in a string.

int	GetNextRange (char *SrcRangeStr, off_t FirstByte, off_t *LastByte)
	Returns a range of integers from a string.

int	CreateHTTPRangeResponseHeader (char ByteRangeSpecifier, off_t FileLength, struct SendInstruction Instr)
	Fills in the Offset, read size and contents to send out as an HTTP Range Response.

int	CheckOtherHTTPHeaders (http_message_t Req, struct SendInstruction RespInstr, off_t FileSize)
	Get header id from the request parameter.

void	FreeExtraHTTPHeaders (UpnpListHead *extraHeadersList)
	Free extra HTTP headers.

int	ExtraHTTPHeaders (http_message_t Req, UpnpListHead extraHeadersList)
	Build an array of unrecognized headers.

int	process_request_in (SOCKINFO info, http_message_t req, enum resp_type rtype, membuffer headers, membuffer filename, CXmlAlias a_alias, SendInstruction *RespInstr)
	Process a remote request and return the result.

int	http_RecvPostMessage (http_parser_t parser, SOCKINFO info, char filename, struct SendInstruction Instr)
	Receives the HTTP post message.

Variables
const char *	gMediaTypes []
	Media types.

constexpr size_t	APPLICATION_INDEX {4}
	index to get media type of application from the media types table.

constexpr size_t	ASCTIME_R_BUFFER_SIZE {26}
	Number of elements for asctime_s on win32, means buffer size.

CXmlAlias	gAliasDoc
	Global XML document object.

Enumeration Type Documentation

◆ resp_type

enum compa::anonymous_namespace{webserver.cpp}::resp_type

Response Types.

Definition at line 74 of file webserver.cpp.

Function Documentation

◆ web_server_asctime_r()

char * compa::anonymous_namespace{webserver.cpp}::web_server_asctime_r	(	const struct tm *	tm,
		char *	buf
	)

Multiplatform wrapper to make win32 asctime_s compatible to posix asctime_r.

Only available on Microsoft Windows.

Definition at line 318 of file webserver.cpp.

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◆ search_extension()

int compa::anonymous_namespace{webserver.cpp}::search_extension	(	const char *	a_extension,
		const char **	a_con_type,
		const char **	a_con_subtype
	)

inline

Based on the extension, returns the content type and content subtype.

For example:

Ext	type	subtype
txt	text	plain
htm	text	html
xml	text	xml
mp3	audio	mpeg

The complete list you find at UPnPsdk::mediatype_list.

Returns: On Success: 0
On Error: -1 - not found

Parameters

[in]	a_extension
[out]	a_con_type
[out]	a_con_subtype

Definition at line 346 of file webserver.cpp.

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◆ get_content_type()

int compa::anonymous_namespace{webserver.cpp}::get_content_type	(	const char *	filename,
		UpnpFileInfo *	fileInfo
	)

inline

Based on the extension of the filename, clones an XML string based on type and content subtype.

If content type and sub type are not found, unknown types are used.

Returns

On Success: 0.
On Error:

UPNP_E_FILE_NOT_FOUND - on invalid filename.
UPNP_E_INVALID_ARGUMENT - on invalid fileInfo.
UPNP_E_OUTOF_MEMORY - on memory allocation failures.

Parameters

[in]	filename	with extension, extension will be used.
[out]	fileInfo

Definition at line 379 of file webserver.cpp.

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◆ get_file_info()

int compa::anonymous_namespace{webserver.cpp}::get_file_info	(	const char *	filename,
		UpnpFileInfo *	info
	)

Get file information.

Returns: Integer.

Parameters

[in]	filename	Filename having the description document.
[out]	info	File information object having file attributes such as filelength, when was the file last modified, whether a file or a directory and whether the file or directory is readable.

Definition at line 430 of file webserver.cpp.

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◆ get_alias()

int compa::anonymous_namespace{webserver.cpp}::get_alias	(	const char *	request_file,
		CXmlAlias *	alias,
		UpnpFileInfo *	info
	)

inline

Compare file names.

Compare the file names between the one on the XML alias and the one passed in as the input parameter. If equal extract file information.

Returns

1 - On Success
0 if request is not an alias

Parameters

[in]	request_file	request file passed in to be compared with.
[out]	alias	xml alias object which has a file name stored.
[out]	info	File information object which will be filled up if the file comparison succeeds.

Definition at line 505 of file webserver.cpp.

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◆ isFileInVirtualDir()

int compa::anonymous_namespace{webserver.cpp}::isFileInVirtualDir	(	char *	filePath,
		const void **	cookie
	)

Compares filePath with paths from the list of virtual directory lists.

Returns: int.

Parameters

[in]	filePath	Directory path to be tested for virtual directory.
[out]	cookie	The cookie registered with this virtual directory, if matched.

Definition at line 531 of file webserver.cpp.

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◆ ToUpperCase()

void compa::anonymous_namespace{webserver.cpp}::ToUpperCase ( char * s )

Converts C string in place to upper case.

Parameters

[in,out] s string to be converted.

Definition at line 572 of file webserver.cpp.

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◆ StrStr()

char * compa::anonymous_namespace{webserver.cpp}::StrStr	(	char *	s1,
		const char *	s2
	)

Finds a substring from a string in a case insensitive way.

Returns: A pointer to the first occurence of s2 in s1.

Parameters

[in]	s1	Input string.
[in]	s2	Input sub-string.

Definition at line 586 of file webserver.cpp.

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◆ StrTok()

char * compa::anonymous_namespace{webserver.cpp}::StrTok	(	char **	Src,
		const char *	Del
	)

Finds next token in a string.

Returns: Pointer to the next token.

Parameters

[in]	Src	String containing the token.
[in]	Del	Set of delimiter characters.

Definition at line 622 of file webserver.cpp.

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◆ GetNextRange()

int compa::anonymous_namespace{webserver.cpp}::GetNextRange	(	char **	SrcRangeStr,
		off_t *	FirstByte,
		off_t *	LastByte
	)

Returns a range of integers from a string.

Returns: Always returns 1.

Parameters

SrcRangeStr	string containing the token / range.
FirstByte	gets the first byte of the token.
LastByte	gets the last byte of the token.

Definition at line 650 of file webserver.cpp.

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◆ CreateHTTPRangeResponseHeader()

int compa::anonymous_namespace{webserver.cpp}::CreateHTTPRangeResponseHeader	(	char *	ByteRangeSpecifier,
		off_t	FileLength,
		struct SendInstruction *	Instr
	)

Fills in the Offset, read size and contents to send out as an HTTP Range Response.

Returns

HTTP_BAD_REQUEST
HTTP_INTERNAL_SERVER_ERROR
HTTP_REQUEST_RANGE_NOT_SATISFIABLE
HTTP_OK

Parameters

	ByteRangeSpecifier	String containing the range.
	FileLength	Length of the file.
[out]	Instr	SendInstruction object where the range operations will be stored.

Definition at line 707 of file webserver.cpp.

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◆ CheckOtherHTTPHeaders()

int compa::anonymous_namespace{webserver.cpp}::CheckOtherHTTPHeaders	(	http_message_t *	Req,
		struct SendInstruction *	RespInstr,
		off_t	FileSize
	)

Get header id from the request parameter.

Get header id from the request parameter and take appropriate action based on the ids as an HTTP Range Response.

Returns

HTTP_BAD_REQUEST
HTTP_INTERNAL_SERVER_ERROR
HTTP_REQUEST_RANGE_NOT_SATISFIABLE
HTTP_OK

Parameters

[in]	Req	HTTP Request message.
[out]	RespInstr	Send Instruction object to data for the response.
	FileSize	Size of the file containing the request document.

Definition at line 822 of file webserver.cpp.

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◆ FreeExtraHTTPHeaders()

void compa::anonymous_namespace{webserver.cpp}::FreeExtraHTTPHeaders ( UpnpListHead * extraHeadersList )

Free extra HTTP headers.

Parameters

[in] extraHeadersList extra HTTP headers to free.

Definition at line 945 of file webserver.cpp.

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◆ ExtraHTTPHeaders()

int compa::anonymous_namespace{webserver.cpp}::ExtraHTTPHeaders	(	http_message_t *	Req,
		UpnpListHead *	extraHeadersList
	)

Build an array of unrecognized headers.

Returns: On success: HTTP_OK
On error: HTTP_INTERNAL_SERVER_ERROR

Parameters

[in]	Req	HTTP Request message.
[in]	extraHeadersList	Extra header list.

Definition at line 966 of file webserver.cpp.

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◆ process_request_in()

int compa::anonymous_namespace{webserver.cpp}::process_request_in	(	SOCKINFO *	info,
		http_message_t *	req,
		enum resp_type *	rtype,
		membuffer *	headers,
		membuffer *	filename,
		CXmlAlias *	a_alias,
		SendInstruction *	RespInstr
	)

Process a remote request and return the result.

Creates the different kind of header depending on the type of request.

Returns

On success: HTTP_OK
On error:

HTTP_BAD_REQUEST
HTTP_INTERNAL_SERVER_ERROR
HTTP_REQUEST_RANGE_NOT_SATISFIABLE
HTTP_FORBIDDEN
HTTP_NOT_FOUND
HTTP_NOT_ACCEPTABLE

Parameters

[in]	info	Socket info.
[in]	req	HTTP Request message.
[out]	rtype	Tpye of response.
[out]	headers	Headers.
[out]	filename	Get filename from request document.
[out]	a_alias	Xml alias document from the request document.
[out]	RespInstr	Send Instruction object where the response is set up.

Definition at line 1025 of file webserver.cpp.

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◆ http_RecvPostMessage()

int compa::anonymous_namespace{webserver.cpp}::http_RecvPostMessage	(	http_parser_t *	parser,
		SOCKINFO *	info,
		char *	filename,
		struct SendInstruction *	Instr
	)

Receives the HTTP post message.

Returns

On success: HTTP_OK
On error:

HTTP_INTERNAL_SERVER_ERROR
HTTP_UNAUTHORIZED
HTTP_BAD_REQUEST
HTTP_SERVICE_UNAVAILABLE

Parameters

	parser	HTTP Parser object.
[in]	info	Socket Information object.
	filename	File where received data is copied to.
	Instr	Send Instruction object which gives information whether the file is a virtual file or not.

Definition at line 1390 of file webserver.cpp.

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Variable Documentation

◆ gMediaTypes

const char* compa::anonymous_namespace{webserver.cpp}::gMediaTypes[]

Initial value:

= {
    NULL,          
    "audio",       
    "video",       
    "image",       
    "application", 
    "text"         
}

Media types.

Definition at line 84 of file webserver.cpp.

◆ APPLICATION_INDEX

constexpr size_t compa::anonymous_namespace{webserver.cpp}::APPLICATION_INDEX {4}

constexpr

index to get media type of application from the media types table.

Definition at line 94 of file webserver.cpp.

◆ ASCTIME_R_BUFFER_SIZE

constexpr size_t compa::anonymous_namespace{webserver.cpp}::ASCTIME_R_BUFFER_SIZE {26}

constexpr

Number of elements for asctime_s on win32, means buffer size.

Definition at line 97 of file webserver.cpp.

◆ gAliasDoc

CXmlAlias compa::anonymous_namespace{webserver.cpp}::gAliasDoc

Global XML document object.

Definition at line 307 of file webserver.cpp.

UPnPsdk 0.1 Universal Plug and Play +, Software Development Kit

Classes

Enumerations

Functions

Variables

Enumeration Type Documentation

◆ resp_type

Function Documentation

◆ web_server_asctime_r()

◆ search_extension()

◆ get_content_type()

◆ get_file_info()

◆ get_alias()

◆ isFileInVirtualDir()

◆ ToUpperCase()

◆ StrStr()

◆ StrTok()

◆ GetNextRange()

◆ CreateHTTPRangeResponseHeader()

◆ CheckOtherHTTPHeaders()

◆ FreeExtraHTTPHeaders()

◆ ExtraHTTPHeaders()

◆ process_request_in()

◆ http_RecvPostMessage()

Variable Documentation

◆ gMediaTypes

◆ APPLICATION_INDEX

◆ ASCTIME_R_BUFFER_SIZE

◆ gAliasDoc