Class GattReadRequest

java.lang.Object

com.codename1.bluetooth.le.server.GattReadRequest

public abstract class GattReadRequest
extends Object

A read request from a connected central, delivered to GattServerListener.characteristicReadRequest(GattReadRequest) or GattServerListener.descriptorReadRequest(GattReadRequest). Answer promptly with [#respond(byte[])] or reject(GattStatus) -- centrals time out unanswered requests.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	GattReadRequest(BleCentral central, GattLocalCharacteristic characteristic, GattLocalDescriptor descriptor, int offset)	Constructed by ports; not application API.

Method Summary

Modifier and Type	Method	Description
BleCentral	getCentral()	The central issuing the request.
GattLocalCharacteristic	getCharacteristic()	The requested characteristic, or null for a descriptor read.
GattLocalDescriptor	getDescriptor()	The requested descriptor, or null for a characteristic read.
int	getOffset()	The read offset for long reads; 0 for plain reads.
abstract void	reject(GattStatus status)	Rejects the request with the given ATT status.
abstract void	respond(byte[] value)	Sends the value to the central.

Methods inherited from class Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GattReadRequest

protected GattReadRequest(BleCentral central,
 GattLocalCharacteristic characteristic,
 GattLocalDescriptor descriptor,
 int offset)

Constructed by ports; not application API.

Method Details

getCentral

public BleCentral getCentral()

The central issuing the request.

getCharacteristic

public GattLocalCharacteristic getCharacteristic()

The requested characteristic, or null for a descriptor read.

getDescriptor

public GattLocalDescriptor getDescriptor()

The requested descriptor, or null for a characteristic read.

getOffset

public int getOffset()

The read offset for long reads; 0 for plain reads.

respond

public abstract void respond(byte[] value)

Sends the value to the central. May be called from any thread; call exactly once per request.

reject

public abstract void reject(GattStatus status)

Rejects the request with the given ATT status.