Migrated notify_payload to INIT/METHOD macros

This commit is contained in:
Martin Willi
2011-01-05 16:45:51 +01:00
parent e3c4c6a5ac
commit 3f0a2af2a6
+79 -120
View File
@@ -1,7 +1,8 @@
/* /*
* Copyright (C) 2005-2010 Martin Willi
* Copyright (C) 2010 revosec AG
* Copyright (C) 2006-2008 Tobias Brunner * Copyright (C) 2006-2008 Tobias Brunner
* Copyright (C) 2006 Daniel Roethlisberger * Copyright (C) 2006 Daniel Roethlisberger
* Copyright (C) 2005-2006 Martin Willi
* Copyright (C) 2005 Jan Hutter * Copyright (C) 2005 Jan Hutter
* Hochschule fuer Technik Rapperswil * Hochschule fuer Technik Rapperswil
* *
@@ -186,9 +187,9 @@ typedef struct private_notify_payload_t private_notify_payload_t;
/** /**
* Private data of an notify_payload_t object. * Private data of an notify_payload_t object.
*
*/ */
struct private_notify_payload_t { struct private_notify_payload_t {
/** /**
* Public notify_payload_t interface. * Public notify_payload_t interface.
*/ */
@@ -240,7 +241,6 @@ struct private_notify_payload_t {
* *
* The defined offsets are the positions in a object of type * The defined offsets are the positions in a object of type
* private_notify_payload_t. * private_notify_payload_t.
*
*/ */
encoding_rule_t notify_payload_encodings[] = { encoding_rule_t notify_payload_encodings[] = {
/* 1 Byte next payload type, stored in the field next_payload */ /* 1 Byte next payload type, stored in the field next_payload */
@@ -248,13 +248,13 @@ encoding_rule_t notify_payload_encodings[] = {
/* the critical bit */ /* the critical bit */
{ FLAG, offsetof(private_notify_payload_t, critical) }, { FLAG, offsetof(private_notify_payload_t, critical) },
/* 7 Bit reserved bits, nowhere stored */ /* 7 Bit reserved bits, nowhere stored */
{ RESERVED_BIT, 0 }, { RESERVED_BIT, 0 },
{ RESERVED_BIT, 0 }, { RESERVED_BIT, 0 },
{ RESERVED_BIT, 0 }, { RESERVED_BIT, 0 },
{ RESERVED_BIT, 0 }, { RESERVED_BIT, 0 },
{ RESERVED_BIT, 0 }, { RESERVED_BIT, 0 },
{ RESERVED_BIT, 0 }, { RESERVED_BIT, 0 },
{ RESERVED_BIT, 0 }, { RESERVED_BIT, 0 },
/* Length of the whole payload*/ /* Length of the whole payload*/
{ PAYLOAD_LENGTH, offsetof(private_notify_payload_t, payload_length) }, { PAYLOAD_LENGTH, offsetof(private_notify_payload_t, payload_length) },
/* Protocol ID as 8 bit field*/ /* Protocol ID as 8 bit field*/
@@ -262,11 +262,11 @@ encoding_rule_t notify_payload_encodings[] = {
/* SPI Size as 8 bit field*/ /* SPI Size as 8 bit field*/
{ SPI_SIZE, offsetof(private_notify_payload_t, spi_size) }, { SPI_SIZE, offsetof(private_notify_payload_t, spi_size) },
/* Notify message type as 16 bit field*/ /* Notify message type as 16 bit field*/
{ U_INT_16, offsetof(private_notify_payload_t, notify_type) }, { U_INT_16, offsetof(private_notify_payload_t, notify_type) },
/* SPI as variable length field*/ /* SPI as variable length field*/
{ SPI, offsetof(private_notify_payload_t, spi) }, { SPI, offsetof(private_notify_payload_t, spi) },
/* Key Exchange Data is from variable size */ /* Key Exchange Data is from variable size */
{ NOTIFICATION_DATA, offsetof(private_notify_payload_t, notification_data) } { NOTIFICATION_DATA,offsetof(private_notify_payload_t, notification_data) }
}; };
/* /*
@@ -287,10 +287,8 @@ encoding_rule_t notify_payload_encodings[] = {
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/ */
/** METHOD(payload_t, verify, status_t,
* Implementation of payload_t.verify. private_notify_payload_t *this)
*/
static status_t verify(private_notify_payload_t *this)
{ {
bool bad_length = FALSE; bool bad_length = FALSE;
@@ -404,35 +402,27 @@ static status_t verify(private_notify_payload_t *this)
return SUCCESS; return SUCCESS;
} }
/** METHOD(payload_t, get_encoding_rules, void,
* Implementation of payload_t.get_encoding_rules. private_notify_payload_t *this, encoding_rule_t **rules, size_t *rule_count)
*/
static void get_encoding_rules(private_notify_payload_t *this, encoding_rule_t **rules, size_t *rule_count)
{ {
*rules = notify_payload_encodings; *rules = notify_payload_encodings;
*rule_count = sizeof(notify_payload_encodings) / sizeof(encoding_rule_t); *rule_count = countof(notify_payload_encodings);
} }
/** METHOD(payload_t, get_type, payload_type_t,
* Implementation of payload_t.get_type. private_notify_payload_t *this)
*/
static payload_type_t get_type(private_notify_payload_t *this)
{ {
return NOTIFY; return NOTIFY;
} }
/** METHOD(payload_t, get_next_type, payload_type_t,
* Implementation of payload_t.get_next_type. private_notify_payload_t *this)
*/
static payload_type_t get_next_type(private_notify_payload_t *this)
{ {
return (this->next_payload); return this->next_payload;
} }
/** METHOD(payload_t, set_next_type, void,
* Implementation of payload_t.set_next_type. private_notify_payload_t *this, payload_type_t type)
*/
static void set_next_type(private_notify_payload_t *this,payload_type_t type)
{ {
this->next_payload = type; this->next_payload = type;
} }
@@ -443,6 +433,7 @@ static void set_next_type(private_notify_payload_t *this,payload_type_t type)
static void compute_length (private_notify_payload_t *this) static void compute_length (private_notify_payload_t *this)
{ {
size_t length = NOTIFY_PAYLOAD_HEADER_LENGTH; size_t length = NOTIFY_PAYLOAD_HEADER_LENGTH;
if (this->notification_data.ptr != NULL) if (this->notification_data.ptr != NULL)
{ {
length += this->notification_data.len; length += this->notification_data.len;
@@ -454,50 +445,38 @@ static void compute_length (private_notify_payload_t *this)
this->payload_length = length; this->payload_length = length;
} }
/** METHOD(payload_t, get_length, size_t,
* Implementation of payload_t.get_length. private_notify_payload_t *this)
*/
static size_t get_length(private_notify_payload_t *this)
{ {
return this->payload_length; return this->payload_length;
} }
/** METHOD(notify_payload_t, get_protocol_id, u_int8_t,
* Implementation of notify_payload_t.get_protocol_id. private_notify_payload_t *this)
*/
static u_int8_t get_protocol_id(private_notify_payload_t *this)
{ {
return this->protocol_id; return this->protocol_id;
} }
/** METHOD(notify_payload_t, set_protocol_id, void,
* Implementation of notify_payload_t.set_protocol_id. private_notify_payload_t *this, u_int8_t protocol_id)
*/
static void set_protocol_id(private_notify_payload_t *this, u_int8_t protocol_id)
{ {
this->protocol_id = protocol_id; this->protocol_id = protocol_id;
} }
/** METHOD(notify_payload_t, get_notify_type, notify_type_t,
* Implementation of notify_payload_t.get_notify_type. private_notify_payload_t *this)
*/
static notify_type_t get_notify_type(private_notify_payload_t *this)
{ {
return this->notify_type; return this->notify_type;
} }
/** METHOD(notify_payload_t, set_notify_type, void,
* Implementation of notify_payload_t.set_notify_type. private_notify_payload_t *this, notify_type_t notify_type)
*/
static void set_notify_type(private_notify_payload_t *this, u_int16_t notify_type)
{ {
this->notify_type = notify_type; this->notify_type = notify_type;
} }
/** METHOD(notify_payload_t, get_spi, u_int32_t,
* Implementation of notify_payload_t.get_spi. private_notify_payload_t *this)
*/
static u_int32_t get_spi(private_notify_payload_t *this)
{ {
switch (this->protocol_id) switch (this->protocol_id)
{ {
@@ -513,10 +492,8 @@ static u_int32_t get_spi(private_notify_payload_t *this)
return 0; return 0;
} }
/** METHOD(notify_payload_t, set_spi, void,
* Implementation of notify_payload_t.set_spi. private_notify_payload_t *this, u_int32_t spi)
*/
static void set_spi(private_notify_payload_t *this, u_int32_t spi)
{ {
chunk_free(&this->spi); chunk_free(&this->spi);
switch (this->protocol_id) switch (this->protocol_id)
@@ -533,37 +510,26 @@ static void set_spi(private_notify_payload_t *this, u_int32_t spi)
compute_length(this); compute_length(this);
} }
/** METHOD(notify_payload_t, get_notification_data, chunk_t,
* Implementation of notify_payload_t.get_notification_data. private_notify_payload_t *this)
*/
static chunk_t get_notification_data(private_notify_payload_t *this)
{ {
return (this->notification_data); return this->notification_data;
} }
/** METHOD(notify_payload_t, set_notification_data, void,
* Implementation of notify_payload_t.set_notification_data. private_notify_payload_t *this, chunk_t data)
*/
static status_t set_notification_data(private_notify_payload_t *this, chunk_t notification_data)
{ {
chunk_free(&this->notification_data); free(this->notification_data.ptr);
if (notification_data.len > 0) this->notification_data = chunk_clone(data);
{
this->notification_data = chunk_clone(notification_data);
}
compute_length(this); compute_length(this);
return SUCCESS;
} }
/** METHOD2(payload_t, notify_payload_t, destroy, void,
* Implementation of notify_payload_t.destroy and notify_payload_t.destroy. private_notify_payload_t *this)
*/
static status_t destroy(private_notify_payload_t *this)
{ {
chunk_free(&this->notification_data); free(this->notification_data.ptr);
chunk_free(&this->spi); free(this->spi.ptr);
free(this); free(this);
return SUCCESS;
} }
/* /*
@@ -571,52 +537,45 @@ static status_t destroy(private_notify_payload_t *this)
*/ */
notify_payload_t *notify_payload_create() notify_payload_t *notify_payload_create()
{ {
private_notify_payload_t *this = malloc_thing(private_notify_payload_t); private_notify_payload_t *this;
/* interface functions */
this->public.payload_interface.verify = (status_t (*) (payload_t *))verify;
this->public.payload_interface.get_encoding_rules = (void (*) (payload_t *, encoding_rule_t **, size_t *) ) get_encoding_rules;
this->public.payload_interface.get_length = (size_t (*) (payload_t *)) get_length;
this->public.payload_interface.get_next_type = (payload_type_t (*) (payload_t *)) get_next_type;
this->public.payload_interface.set_next_type = (void (*) (payload_t *,payload_type_t)) set_next_type;
this->public.payload_interface.get_type = (payload_type_t (*) (payload_t *)) get_type;
this->public.payload_interface.destroy = (void (*) (payload_t *))destroy;
/* public functions */
this->public.get_protocol_id = (u_int8_t (*) (notify_payload_t *)) get_protocol_id;
this->public.set_protocol_id = (void (*) (notify_payload_t *,u_int8_t)) set_protocol_id;
this->public.get_notify_type = (notify_type_t (*) (notify_payload_t *)) get_notify_type;
this->public.set_notify_type = (void (*) (notify_payload_t *,notify_type_t)) set_notify_type;
this->public.get_spi = (u_int32_t (*) (notify_payload_t *)) get_spi;
this->public.set_spi = (void (*) (notify_payload_t *,u_int32_t)) set_spi;
this->public.get_notification_data = (chunk_t (*) (notify_payload_t *)) get_notification_data;
this->public.set_notification_data = (void (*) (notify_payload_t *,chunk_t)) set_notification_data;
this->public.destroy = (void (*) (notify_payload_t *)) destroy;
/* set default values of the fields */
this->critical = FALSE;
this->next_payload = NO_PAYLOAD;
this->payload_length = NOTIFY_PAYLOAD_HEADER_LENGTH;
this->protocol_id = 0;
this->notify_type = 0;
this->spi.ptr = NULL;
this->spi.len = 0;
this->spi_size = 0;
this->notification_data.ptr = NULL;
this->notification_data.len = 0;
INIT(this,
.public = {
.payload_interface = {
.verify = _verify,
.get_encoding_rules = _get_encoding_rules,
.get_length = _get_length,
.get_next_type = _get_next_type,
.set_next_type = _set_next_type,
.get_type = _get_type,
.destroy = _destroy,
},
.get_protocol_id = _get_protocol_id,
.set_protocol_id = _set_protocol_id,
.get_notify_type = _get_notify_type,
.set_notify_type = _set_notify_type,
.get_spi = _get_spi,
.set_spi = _set_spi,
.get_notification_data = _get_notification_data,
.set_notification_data = _set_notification_data,
.destroy = _destroy,
},
.next_payload = NO_PAYLOAD,
.payload_length = NOTIFY_PAYLOAD_HEADER_LENGTH,
);
return &this->public; return &this->public;
} }
/* /*
* Described in header. * Described in header.
*/ */
notify_payload_t *notify_payload_create_from_protocol_and_type(protocol_id_t protocol_id, notify_type_t notify_type) notify_payload_t *notify_payload_create_from_protocol_and_type(
protocol_id_t protocol_id, notify_type_t notify_type)
{ {
notify_payload_t *notify = notify_payload_create(); notify_payload_t *notify = notify_payload_create();
notify->set_notify_type(notify,notify_type); notify->set_notify_type(notify, notify_type);
notify->set_protocol_id(notify,protocol_id); notify->set_protocol_id(notify, protocol_id);
return notify; return notify;
} }