Utility functions used in multiple places. More...

Functions
bool	validatePUTReply (const std::string &path, const nlohmann::json &request, const nlohmann::json &reply)
	Function for validating that a request was executed correctly. More...

bool	validateReplyForLight (const nlohmann::json &request, const nlohmann::json &reply, int lightId)

bool	floatEquals (float lhs, float rhs)
	Checks equality to 4 decimal places. More...

template<typename... Paths>
nlohmann::json	safeGetMember (const nlohmann::json &json, Paths &&... paths)
	Returns the object/array member or null if it does not exist. More...

Detailed Description

Utility functions used in multiple places.

Function Documentation

bool hueplusplus::utils::floatEquals	(	float	lhs,
		float	rhs
	)

inline

Checks equality to 4 decimal places.

Floats in Hue json responses are rounded to 4 decimal places.

template<typename... Paths>

nlohmann::json hueplusplus::utils::safeGetMember	(	const nlohmann::json &	json,
		Paths &&...	paths
	)

Returns the object/array member or null if it does not exist.

Parameters

json	The base json value
paths	Any number of child accesses (e.g. 0, "key" would access json[0]["key"])

Returns: The specified member or null if any intermediate object does not contain the specified child.

bool hueplusplus::utils::validatePUTReply	(	const std::string &	path,
		const nlohmann::json &	request,
		const nlohmann::json &	reply
	)

Function for validating that a request was executed correctly.

Parameters

path	The path the PUT request was made to
request	The request that was sent initially
reply	The reply that was received

bool hueplusplus::utils::validateReplyForLight	(	const nlohmann::json &	request,
		const nlohmann::json &	reply,
		int	lightId
	)