ComputeFullPath will add the current canonical hostname to a URL, if it doesn't already contain the canonical hostname (i.e.

EnvOrDefault returns the value of the environment variable identified by name parameter, or the value of the def parameter if the environment variable is missing.

EnvOrDefaultBool returns the value of the environment variable identified by name parameter cast to a boolean, or the value of the def parameter if the environment variable is missing or empty.

EnvOrDefaultInt32 returns the value of the environment variable identified by name parameter cast to a 32bit decimal integer, or the value of the def parameter if the environment variable is missing or empty.

EnvOrDefaultInt64 returns the value of the environment variable identified by name parameter cast to a 64bit decimal integer, or the value of the def parameter if the environment variable is missing or empty.

EnvOrDefaultStringSlice returns the value of the environment variable identified by name parameter split by the value of the separator parameter as a slice of strings, or the value of the def parameter if the environment variable is missing.

GetFunctionListeningPort will return the port on which the function is listening to and the cloud it believes the function is running in, or an error.

GetHttpRequestBaseUrl returns a canonical hostname for the current request in the form of <scheme>://<host or ip>:<port>.

GetHttpRequestScheme determines the protocol scheme used in the request call.

HttpError defines the generic structure of an HTTP error response.