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- class transform_attribute fully tested and written

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- generating of this type works!
This commit is contained in:
Jan Hutter
2005-11-14 13:51:49 +00:00
parent 353c317a15
commit f561c205e8
6 changed files with 328 additions and 5 deletions
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Source/charon/payloads/transform_attribute.c
+70 -1
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@@ -59,7 +59,7 @@ struct private_transform_attribute_s {
/**
* Attribute Length if attribute_format is 0, attribute Value otherwise
*/
u_int8_t attribute_length_or_value;
u_int16_t attribute_length_or_value;
/**
* Attribute value as chunk if attribute_format is 0 (FALSE)
@@ -144,6 +144,71 @@ static size_t get_length(private_transform_attribute_t *this)
}
return (this->attribute_length_or_value + 4);
}
/**
* Implements transform_attribute_t's set_value function.
* See #transform_attribute_s.set_value for description.
*/
static status_t set_value (private_transform_attribute_t *this, chunk_t value)
{
if (value.len > 2)
{
this->attribute_value.ptr = allocator_clone_bytes(value.ptr,value.len);
if (this->attribute_value.ptr == NULL)
{
return OUT_OF_RES;
}
this->attribute_value.len = value.len;
this->attribute_length_or_value = value.len;
/* attribute has not a fixed length */
this->attribute_format = FALSE;
}
else
{
memcpy(&(this->attribute_length_or_value),value.ptr,value.len);
}
return SUCCESS;
}
/**
* Implements transform_attribute_t's get_value function.
* See #transform_attribute_s.get_value for description.
*/
static chunk_t get_value (private_transform_attribute_t *this)
{
chunk_t value;
if (this->attribute_format == FALSE)
{
value.ptr = this->attribute_value.ptr;
value.len = this->attribute_value.len;
}
else
{
value.ptr = (void *) &(this->attribute_length_or_value);
value.len = 2;
}
return value;
}
/**
* Implements transform_attribute_t's set_attribute_type function.
* See #transform_attribute_s.set_attribute_type for description.
*/
static status_t set_attribute_type (private_transform_attribute_t *this, u_int16_t type)
{
this->attribute_type = type & 0x7FFF;
return SUCCESS;
}
/**
* Implements transform_attribute_t's get_attribute_type function.
* See #transform_attribute_s.get_attribute_type for description.
*/
static u_int16_t get_attribute_type (private_transform_attribute_t *this)
{
return this->attribute_type;
}
/*
* Described in header
@@ -161,6 +226,10 @@ transform_attribute_t *transform_attribute_create()
this->public.payload_interface.get_next_type = (payload_type_t (*) (payload_t *)) get_next_type;
this->public.payload_interface.get_type = (payload_type_t (*) (payload_t *)) get_type;
this->public.payload_interface.destroy = (status_t (*) (payload_t *))destroy;
this->public.set_value = (status_t (*) (transform_attribute_t *,chunk_t value)) set_value;
this->public.get_value = (chunk_t (*) (transform_attribute_t *)) get_value;
this->public.set_attribute_type = (status_t (*) (transform_attribute_t *,u_int16_t type)) set_attribute_type;
this->public.get_attribute_type = (u_int16_t (*) (transform_attribute_t *)) get_attribute_type;
this->public.destroy = (status_t (*) (transform_attribute_t *)) destroy;
/* set default values of the fields */