This file defines the functions for UPnP Services. More...

#include <service_table.hpp>

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Functions
service_info *	anonymous_namespace{service_table.cpp}::getServiceList (IXML_Node node, service_info end, char URLBase)
	Returns pointer to service info after getting the sub-elements of the service info.

service_info *	anonymous_namespace{service_table.cpp}::getAllServiceList (IXML_Node node, char URLBase, service_info **out_end)
	Returns pointer to service info after getting the sub-elements of the service info.

int	copy_subscription (subscription in, subscription out)
	Makes a copy of the subscription.

void	RemoveSubscriptionSID (Upnp_SID sid, service_info *service)
	Remove the subscription from the service table and update it.

subscription *	GetSubscriptionSID (const Upnp_SID sid, service_info *service)
	Return the subscription from the service table that matches const Upnp_SID sid value.

subscription *	GetFirstSubscription (service_info *service)
	Gets pointer to the first subscription node in the service table.

subscription *	GetNextSubscription (service_info service, subscription current)
	Get current and valid subscription from the service table.

void	freeSubscription (subscription *sub)
	Free's the memory allocated for storing the URL of the subscription.

void	freeSubscriptionList (subscription *head)
	Free's memory allocated for all the subscriptions in the service table.

service_info *	FindServiceId (service_table table, const char serviceId, const char *UDN)
	Traverses through the service table to find a service.

service_info *	FindServiceEventURLPath (service_table table, const char eventURLPath)
	Traverses the service table and finds the node whose event URL Path matches a known value.

service_info *	FindServiceControlURLPath (service_table table, const char controlURLPath)
	Traverses the service table and finds the node whose control URL Path matches a known value.

void	printService (service_info *service, Upnp_LogLevel level, Dbg_Module module)
	prints information from the service passed into the function.

void	printServiceList (service_info *service, Upnp_LogLevel level, Dbg_Module module)
	Prints information of each service from the service table passed into the function.

void	printServiceTable (service_table *table, Upnp_LogLevel level, Dbg_Module module)
	Prints the URL base of the table and information of each service from the service table.

void	freeService (service_info *in)
	Free's memory allocated for the various components of the service entry in the service table.

void	freeServiceList (service_info *head)
	Free's memory allocated for the various components of each service entry in the service table.

void	freeServiceTable (service_table *table)
	Free's dynamic memory in table (does not free table, only memory within the structure).

int	removeServiceTable (IXML_Node node, service_table in)
	Remove all services for a root device.

int	addServiceTable (IXML_Node node, service_table in, const char *DefaultURLBase)
	Add Service to the table.

int	getServiceTable (IXML_Node node, service_table out, const char *DefaultURLBase)
	Retrieve service from the table.

DOMString	getElementValue (IXML_Node *node)
	Returns the clone of the element value.

int	getSubElement (const char element_name, IXML_Node node, IXML_Node **out)
	Traverses through a list of XML nodes to find the node with the known element name.

Detailed Description

This file defines the functions for UPnP Services.

It defines functions for adding and removing services to and from the service table, adding and accessing subscription and other attributes pertaining to the service.

Note: This is only available if the Device Module was selected at compile time.

Definition in file service_table.cpp.

Function Documentation

◆ copy_subscription()

int copy_subscription	(	subscription *	in,
		subscription *	out
	)

Makes a copy of the subscription.

Note: Only available with the Device GENA module compiled in.

Returns: On success: HTTP_SUCCESS
On error: Error codes from copy_URL_list.

Parameters

[in]	in	Source subscription.
[out]	out	Destination subscription.

Definition at line 233 of file service_table.cpp.

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◆ RemoveSubscriptionSID()

void RemoveSubscriptionSID	(	Upnp_SID	sid,
		service_info *	service
	)

Remove the subscription from the service table and update it.

Note: Only available with the Device GENA module compiled in.

Parameters

[in]	sid	Subscription ID.
[in]	service	Service object providing the list of subscriptions.

Definition at line 250 of file service_table.cpp.

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◆ GetSubscriptionSID()

subscription * GetSubscriptionSID	(	const Upnp_SID	sid,
		service_info *	service
	)

Return the subscription from the service table that matches const Upnp_SID sid value.

Note: Only available with the Device GENA module compiled in.

Returns: Pointer to the matching subscription node.

Parameters

[in]	sid	Subscription ID.
[in]	service	Service object providing the list of subscriptions.

Definition at line 272 of file service_table.cpp.

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◆ GetFirstSubscription()

subscription * GetFirstSubscription ( service_info * service )

Gets pointer to the first subscription node in the service table.

Note: Only available with the Device GENA module compiled in.

Returns: Pointer to the first subscription node.

Parameters

[in] service Service object providing the list of subscriptions.

Definition at line 304 of file service_table.cpp.

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◆ GetNextSubscription()

subscription * GetNextSubscription	(	service_info *	service,
		subscription *	current
	)

Get current and valid subscription from the service table.

Note: Only available with the Device GENA module compiled in.

Returns: Pointer to the next subscription node.

Parameters

[in]	service	Service object providing the list of subscriptions.
[in]	current	Current subscription object.

Definition at line 316 of file service_table.cpp.

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◆ freeSubscription()

void freeSubscription ( subscription * sub )

Free's the memory allocated for storing the URL of the subscription.

Note: Only available with the Device GENA module compiled in.

Parameters

[in] sub Subscription object to be freed.

Definition at line 346 of file service_table.cpp.

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◆ freeSubscriptionList()

void freeSubscriptionList ( subscription * head )

Free's memory allocated for all the subscriptions in the service table.

Note: Only available with the Device GENA module compiled in.

Parameters

[in] head Head of the subscription list.

Definition at line 353 of file service_table.cpp.

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◆ FindServiceId()

service_info * FindServiceId	(	service_table *	table,
		const char *	serviceId,
		const char *	UDN
	)

Traverses through the service table to find a service.

Returns a pointer to the service node that matches a known service id and a known UDN.

Note: Only available with the Device GENA module compiled in.

Returns: Pointer to the matching service_info node.

Parameters

[in]	table	Service table.
[in]	serviceId	String representing the service id to be found among those in the table.
[in]	UDN	String representing the UDN to be found among those in the table.

Definition at line 364 of file service_table.cpp.

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◆ FindServiceEventURLPath()

service_info * FindServiceEventURLPath	(	service_table *	table,
		const char *	eventURLPath
	)

Traverses the service table and finds the node whose event URL Path matches a known value.

Returns: Pointer to the service list node from the service table whose event URL matches a known event URL.

Parameters

[in]	table	Service table.
[in]	eventURLPath	Event URL path used to find a service from the table.

Definition at line 383 of file service_table.cpp.

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◆ FindServiceControlURLPath()

service_info * FindServiceControlURLPath	(	service_table *	table,
		const char *	controlURLPath
	)

Traverses the service table and finds the node whose control URL Path matches a known value.

Returns: Pointer to the service list node from the service table whose control URL Path matches a known value.

Parameters

[in]	table	Service table.
[in]	controlURLPath	Control URL path used to find a service from the table.

Definition at line 412 of file service_table.cpp.

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◆ printService()

void printService	(	service_info *	service,
		Upnp_LogLevel	level,
		Dbg_Module	module
	)

prints information from the service passed into the function.

Note: Only available if DEBUG was selected on compiling.

Parameters

[in]	service	Service whose information is to be printed.
[in]	level	Debug level specified to the print function.
[in]	module	Debug module specified to the print function.

Definition at line 442 of file service_table.cpp.

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◆ printServiceList()

void printServiceList	(	service_info *	service,
		Upnp_LogLevel	level,
		Dbg_Module	module
	)

Prints information of each service from the service table passed into the function.

Note: Only available if DEBUG was selected on compiling.

Parameters

[in]	service	Service whose information is to be printed.
[in]	level	Debug level specified to the print function.
[in]	module	Debug module specified to the print function.

Definition at line 481 of file service_table.cpp.

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◆ printServiceTable()

void printServiceTable	(	service_table *	table,
		Upnp_LogLevel	level,
		Dbg_Module	module
	)

Prints the URL base of the table and information of each service from the service table.

Note: Only available if DEBUG was selected on compiling.

Parameters

[in]	table	Service table to be printed.
[in]	level	Debug level specified to the print function.
[in]	module	Debug module specified to the print function.

Definition at line 521 of file service_table.cpp.

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◆ freeService()

void freeService ( service_info * in )

Free's memory allocated for the various components of the service entry in the service table.

Note: Only available with the Device GENA module compiled in.

Parameters

[in] in Service information that is to be freed.

Definition at line 531 of file service_table.cpp.

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◆ freeServiceList()

void freeServiceList ( service_info * head )

Free's memory allocated for the various components of each service entry in the service table.

Note: Only available with the Device GENA module compiled in.

Parameters

[in] head Head of the service list to be freed.

Definition at line 559 of file service_table.cpp.

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◆ freeServiceTable()

void freeServiceTable ( service_table * table )

Free's dynamic memory in table (does not free table, only memory within the structure).

Note: Only available with the Device GENA module compiled in.

Parameters

[in] table Service table whose internal memory needs to be freed.

Definition at line 585 of file service_table.cpp.

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◆ removeServiceTable()

int removeServiceTable	(	IXML_Node *	node,
		service_table *	in
	)

Remove all services for a root device.

Note: Only available with the Device GENA module compiled in.

This function assumes that services for a particular root device are placed linearly in the service table, and in the order in which they are found in the description document all services for this root device are removed from the list.

Returns: An integer.

Parameters

[in]	node	XML node information.
[in]	in	Service table from which services will be removed.

Definition at line 592 of file service_table.cpp.

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◆ addServiceTable()

int addServiceTable	(	IXML_Node *	node,
		service_table *	in,
		const char *	DefaultURLBase
	)

Add Service to the table.

Note: Only available with the Device GENA module compiled in.

Parameters

[in]	node	XML node information.
[in]	in	Service table that will be initialized with services.
[in]	DefaultURLBase	Default base URL on which the URL will be returned to the service list.

Definition at line 649 of file service_table.cpp.

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◆ getServiceTable()

int getServiceTable	(	IXML_Node *	node,
		service_table *	out,
		const char *	DefaultURLBase
	)

Retrieve service from the table.

Note: Only available with the Device GENA module compiled in.

Returns: An integer

Parameters

[in]	node	XML node information.
[in]	out	Output parameter which will contain the service list and URL.
[in]	DefaultURLBase	Default base URL on which the URL will be returned.

Definition at line 679 of file service_table.cpp.

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◆ getElementValue()

DOMString getElementValue ( IXML_Node * node )

Returns the clone of the element value.

Note: Value must be freed with DOMString_free.; Only available with the Device GENA module compiled in.

Returns: DOMString

Parameters

[in] node Input node which provides the list of child nodes.

Definition at line 704 of file service_table.cpp.

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◆ getSubElement()

int getSubElement	(	const char *	element_name,
		IXML_Node *	node,
		IXML_Node **	out
	)

Traverses through a list of XML nodes to find the node with the known element name.

Note: Only available with the Device GENA module compiled in.

Returns: On success: 1
On error: 0

Parameters

[in]	element_name	Sub element name to be searched for.
[in]	node	Input node which provides the list of child nodes.
[out]	out	Ouput node to which the matched child node is returned.

Definition at line 717 of file service_table.cpp.

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UPnPsdk 0.1 Universal Plug and Play +, Software Development Kit

Functions

Detailed Description

Function Documentation

◆ copy_subscription()

◆ RemoveSubscriptionSID()

◆ GetSubscriptionSID()

◆ GetFirstSubscription()

◆ GetNextSubscription()

◆ freeSubscription()

◆ freeSubscriptionList()

◆ FindServiceId()

◆ FindServiceEventURLPath()

◆ FindServiceControlURLPath()

◆ printService()

◆ printServiceList()

◆ printServiceTable()

◆ freeService()

◆ freeServiceList()

◆ freeServiceTable()

◆ removeServiceTable()

◆ addServiceTable()

◆ getServiceTable()

◆ getElementValue()

◆ getSubElement()