func (c *bleReadWriteCloser) Write(b []byte) (n int, err error) {
env, freeFunc := jutil.GetEnv()
// This method will invoke the freeFunc().
if _, err := jutil.CallCallbackMethod(env, freeFunc, c.jStream, "write", []jutil.Sign{jutil.ByteArraySign}, b); err != nil {
return 0, err
}
return len(b), nil
}
func (l *bleListener) Accept(ctx *context.T) (flow.Conn, error) {
env, freeFunc := jutil.GetEnv()
// This method will invoke the freeFunc().
jStream, err := jutil.CallCallbackMethod(env, freeFunc, l.jListener, "accept", nil)
if err != nil {
return nil, err
}
env, freeFunc = jutil.GetEnv()
defer freeFunc()
return newConnection(env, jStream), nil
}
func (c *bleReadWriteCloser) Read(b []byte) (n int, err error) {
env, freeFunc := jutil.GetEnv()
// This method will invoke the freeFunc().
jResult, err := jutil.CallCallbackMethod(env, freeFunc, c.jStream, "read", []jutil.Sign{jutil.IntSign}, len(b))
if err != nil {
return 0, err
}
env, freeFunc = jutil.GetEnv()
defer freeFunc()
defer jutil.DeleteGlobalRef(env, jResult)
data := jutil.GoByteArray(env, jResult)
return copy(b, data), nil
}