/* destructor */
static void
thrift_memory_buffer_finalize (GObject *object)
{
ThriftMemoryBuffer *t = THRIFT_MEMORY_BUFFER (object);
if (t->owner && t->buf != NULL)
{
g_byte_array_unref (t->buf);
}
t->buf = NULL;
}
/* initializes class after constructor properties are set */
static void
thrift_memory_buffer_constructed (GObject *object)
{
ThriftMemoryBuffer *t = THRIFT_MEMORY_BUFFER (object);
if (t->buf == NULL) {
t->buf = g_byte_array_new ();
}
G_OBJECT_CLASS (thrift_memory_buffer_parent_class)->constructed (object);
}
/* destructor */
static void
thrift_memory_buffer_finalize (GObject *object)
{
ThriftMemoryBuffer *transport = THRIFT_MEMORY_BUFFER (object);
if (transport->buf != NULL)
{
g_byte_array_free (transport->buf, TRUE);
}
transport->buf = NULL;
}
/* property mutator */
void
thrift_memory_buffer_set_property (GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec)
{
THRIFT_UNUSED_VAR (pspec);
ThriftMemoryBuffer *transport = THRIFT_MEMORY_BUFFER (object);
switch (property_id)
{
case PROP_THRIFT_MEMORY_BUFFER_BUFFER_SIZE:
transport->buf_size = g_value_get_uint (value);
break;
}
}
/* implements thrift_transport_read */
gint32
thrift_memory_buffer_read (ThriftTransport *transport, gpointer buf,
guint32 len, GError **error)
{
THRIFT_UNUSED_VAR (error);
ThriftMemoryBuffer *t = THRIFT_MEMORY_BUFFER (transport);
guint32 give = len;
/* if the requested bytes are more than what we have available,
* just give all that we have the buffer */
if (t->buf->len < len)
{
give = t->buf->len;
}
memcpy (buf, t->buf->data, give);
g_byte_array_remove_range (t->buf, 0, give);
return give;
}
/* implements thrift_transport_write */
gboolean
thrift_memory_buffer_write (ThriftTransport *transport,
const gpointer buf,
const guint32 len, GError **error)
{
ThriftMemoryBuffer *t = THRIFT_MEMORY_BUFFER (transport);
THRIFT_UNUSED_VAR (error);
/* return an exception if the buffer doesn't have enough space. */
if (len > t->buf_size - t->buf->len)
{
g_set_error (error, THRIFT_TRANSPORT_ERROR, THRIFT_TRANSPORT_ERROR_SEND,
"unable to write %d bytes to buffer of length %d",
len, t->buf_size);
return FALSE;
} else {
t->buf = g_byte_array_append (t->buf, buf, len);
return TRUE;
}
}
/* property mutator */
void
thrift_memory_buffer_set_property (GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec)
{
ThriftMemoryBuffer *t = THRIFT_MEMORY_BUFFER (object);
THRIFT_UNUSED_VAR (pspec);
switch (property_id)
{
case PROP_THRIFT_MEMORY_BUFFER_BUFFER_SIZE:
t->buf_size = g_value_get_uint (value);
break;
case PROP_THRIFT_MEMORY_BUFFER_BUFFER:
t->buf = (GByteArray*) g_value_get_pointer (value);
break;
case PROP_THRIFT_MEMORY_BUFFER_OWNER:
t->owner = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}