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This commit is contained in:
skarg
2007-11-29 15:56:53 +00:00
parent c585241c03
commit 411d6c1b24
236 changed files with 17864 additions and 15724 deletions
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bacnet-stack/demo/object/bacfile.c
+137 -123
View File
@@ -49,12 +49,11 @@ static BACNET_FILE_LISTING BACnet_File_Listing[] = {
{0, "temp_0.txt"},
{1, "temp_1.txt"},
{2, "temp_2.txt"},
{0, NULL} /* last file indication */
{0, NULL} /* last file indication */
};
/* These three arrays are used by the ReadPropertyMultiple handler */
static const int bacfile_Properties_Required[] =
{
static const int bacfile_Properties_Required[] = {
PROP_OBJECT_IDENTIFIER,
PROP_OBJECT_NAME,
PROP_OBJECT_TYPE,
@@ -67,14 +66,12 @@ static const int bacfile_Properties_Required[] =
-1
};
static const int bacfile_Properties_Optional[] =
{
static const int bacfile_Properties_Optional[] = {
PROP_DESCRIPTION,
-1
};
static const int bacfile_Properties_Proprietary[] =
{
static const int bacfile_Properties_Proprietary[] = {
-1
};
@@ -94,7 +91,8 @@ void BACfile_Property_Lists(
}
char *bacfile_name(uint32_t instance)
char *bacfile_name(
uint32_t instance)
{
uint32_t index = 0;
char *filename = NULL;
@@ -111,12 +109,14 @@ char *bacfile_name(uint32_t instance)
return filename;
}
bool bacfile_valid_instance(uint32_t object_instance)
bool bacfile_valid_instance(
uint32_t object_instance)
{
return bacfile_name(object_instance) ? true : false;
}
uint32_t bacfile_count(void)
uint32_t bacfile_count(
void)
{
uint32_t index = 0;
@@ -128,7 +128,8 @@ uint32_t bacfile_count(void)
return index;
}
uint32_t bacfile_index_to_instance(unsigned find_index)
uint32_t bacfile_index_to_instance(
unsigned find_index)
{
uint32_t instance = BACNET_MAX_INSTANCE + 1;
uint32_t index = 0;
@@ -145,7 +146,8 @@ uint32_t bacfile_index_to_instance(unsigned find_index)
return instance;
}
static long fsize(FILE * pFile)
static long fsize(
FILE * pFile)
{
long size = 0;
long origin = 0;
@@ -159,7 +161,8 @@ static long fsize(FILE * pFile)
return (size);
}
static unsigned bacfile_file_size(uint32_t object_instance)
static unsigned bacfile_file_size(
uint32_t object_instance)
{
char *pFilename = NULL;
FILE *pFile = NULL;
@@ -178,13 +181,15 @@ static unsigned bacfile_file_size(uint32_t object_instance)
}
/* return the number of bytes used, or -1 on error */
int bacfile_encode_property_apdu(uint8_t * apdu,
int bacfile_encode_property_apdu(
uint8_t * apdu,
uint32_t object_instance,
BACNET_PROPERTY_ID property,
int32_t array_index,
BACNET_ERROR_CLASS * error_class, BACNET_ERROR_CODE * error_code)
BACNET_ERROR_CLASS * error_class,
BACNET_ERROR_CODE * error_code)
{
int apdu_len = 0; /* return value */
int apdu_len = 0; /* return value */
char text_string[32] = { "" };
BACNET_CHARACTER_STRING char_string;
BACNET_DATE bdate;
@@ -192,76 +197,82 @@ int bacfile_encode_property_apdu(uint8_t * apdu,
(void) array_index;
switch (property) {
case PROP_OBJECT_IDENTIFIER:
apdu_len = encode_application_object_id(&apdu[0],
OBJECT_FILE, object_instance);
break;
case PROP_OBJECT_NAME:
sprintf(text_string, "FILE %d", object_instance);
characterstring_init_ansi(&char_string, text_string);
apdu_len = encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_OBJECT_TYPE:
apdu_len = encode_application_enumerated(&apdu[0], OBJECT_FILE);
break;
case PROP_DESCRIPTION:
characterstring_init_ansi(&char_string,
bacfile_name(object_instance));
apdu_len = encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_FILE_TYPE:
characterstring_init_ansi(&char_string, "TEXT");
apdu_len = encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_FILE_SIZE:
apdu_len = encode_application_unsigned(&apdu[0],
bacfile_file_size(object_instance));
break;
case PROP_MODIFICATION_DATE:
/* FIXME: get the actual value instead of April Fool's Day */
bdate.year = 2006; /* AD */
bdate.month = 4; /* 1=Jan */
bdate.day = 1; /* 1..31 */
bdate.wday = 6; /* 1=Monday */
apdu_len = encode_application_date(&apdu[0], &bdate);
/* FIXME: get the actual value */
btime.hour = 7;
btime.min = 0;
btime.sec = 3;
btime.hundredths = 1;
apdu_len += encode_application_time(&apdu[apdu_len], &btime);
break;
case PROP_ARCHIVE:
/* 12.13.8 Archive
This property, of type BOOLEAN, indicates whether the File
object has been saved for historical or backup purposes. This
property shall be logical TRUE only if no changes have been
made to the file data by internal processes or through File
Access Services since the last time the object was archived.
*/
/* FIXME: get the actual value: note it may be inverse... */
apdu_len = encode_application_boolean(&apdu[0], true);
break;
case PROP_READ_ONLY:
/* FIXME: get the actual value */
apdu_len = encode_application_boolean(&apdu[0], true);
break;
case PROP_FILE_ACCESS_METHOD:
apdu_len = encode_application_enumerated(&apdu[0], FILE_STREAM_ACCESS);
break;
default:
*error_class = ERROR_CLASS_PROPERTY;
*error_code = ERROR_CODE_UNKNOWN_PROPERTY;
apdu_len = -1;
break;
case PROP_OBJECT_IDENTIFIER:
apdu_len = encode_application_object_id(&apdu[0],
OBJECT_FILE, object_instance);
break;
case PROP_OBJECT_NAME:
sprintf(text_string, "FILE %d", object_instance);
characterstring_init_ansi(&char_string, text_string);
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_OBJECT_TYPE:
apdu_len = encode_application_enumerated(&apdu[0], OBJECT_FILE);
break;
case PROP_DESCRIPTION:
characterstring_init_ansi(&char_string,
bacfile_name(object_instance));
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_FILE_TYPE:
characterstring_init_ansi(&char_string, "TEXT");
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_FILE_SIZE:
apdu_len = encode_application_unsigned(&apdu[0],
bacfile_file_size(object_instance));
break;
case PROP_MODIFICATION_DATE:
/* FIXME: get the actual value instead of April Fool's Day */
bdate.year = 2006; /* AD */
bdate.month = 4; /* 1=Jan */
bdate.day = 1; /* 1..31 */
bdate.wday = 6; /* 1=Monday */
apdu_len = encode_application_date(&apdu[0], &bdate);
/* FIXME: get the actual value */
btime.hour = 7;
btime.min = 0;
btime.sec = 3;
btime.hundredths = 1;
apdu_len += encode_application_time(&apdu[apdu_len], &btime);
break;
case PROP_ARCHIVE:
/* 12.13.8 Archive
This property, of type BOOLEAN, indicates whether the File
object has been saved for historical or backup purposes. This
property shall be logical TRUE only if no changes have been
made to the file data by internal processes or through File
Access Services since the last time the object was archived.
*/
/* FIXME: get the actual value: note it may be inverse... */
apdu_len = encode_application_boolean(&apdu[0], true);
break;
case PROP_READ_ONLY:
/* FIXME: get the actual value */
apdu_len = encode_application_boolean(&apdu[0], true);
break;
case PROP_FILE_ACCESS_METHOD:
apdu_len =
encode_application_enumerated(&apdu[0], FILE_STREAM_ACCESS);
break;
default:
*error_class = ERROR_CLASS_PROPERTY;
*error_code = ERROR_CODE_UNKNOWN_PROPERTY;
apdu_len = -1;
break;
}
return apdu_len;
}
/* returns true if successful */
bool bacfile_write_property(BACNET_WRITE_PROPERTY_DATA * wp_data,
BACNET_ERROR_CLASS * error_class, BACNET_ERROR_CODE * error_code)
bool bacfile_write_property(
BACNET_WRITE_PROPERTY_DATA * wp_data,
BACNET_ERROR_CLASS * error_class,
BACNET_ERROR_CODE * error_code)
{
bool status = false; /* return value */
int len = 0;
@@ -279,40 +290,40 @@ bool bacfile_write_property(BACNET_WRITE_PROPERTY_DATA * wp_data,
/* FIXME: len < application_data_len: more data? */
/* FIXME: len == 0: unable to decode? */
switch (wp_data->object_property) {
case PROP_ARCHIVE:
/* 12.13.8 Archive
This property, of type BOOLEAN, indicates whether the File
object has been saved for historical or backup purposes. This
property shall be logical TRUE only if no changes have been
made to the file data by internal processes or through File
Access Services since the last time the object was archived. */
if (value.tag == BACNET_APPLICATION_TAG_BOOLEAN) {
if (value.type.Boolean) {
/* FIXME: do something to wp_data->object_instance */
case PROP_ARCHIVE:
/* 12.13.8 Archive
This property, of type BOOLEAN, indicates whether the File
object has been saved for historical or backup purposes. This
property shall be logical TRUE only if no changes have been
made to the file data by internal processes or through File
Access Services since the last time the object was archived. */
if (value.tag == BACNET_APPLICATION_TAG_BOOLEAN) {
if (value.type.Boolean) {
/* FIXME: do something to wp_data->object_instance */
} else {
/* FIXME: do something to wp_data->object_instance */
}
} else {
/* FIXME: do something to wp_data->object_instance */
*error_class = ERROR_CLASS_PROPERTY;
*error_code = ERROR_CODE_INVALID_DATA_TYPE;
}
} else {
break;
case PROP_FILE_SIZE:
/* If the file size can be changed by writing to the file,
and File_Access_Method is STREAM_ACCESS, then this property
shall be writable. */
if (value.tag == BACNET_APPLICATION_TAG_UNSIGNED_INT) {
/* FIXME: do something with value.type.Unsigned
to wp_data->object_instance */
} else {
*error_class = ERROR_CLASS_PROPERTY;
*error_code = ERROR_CODE_INVALID_DATA_TYPE;
}
break;
default:
*error_class = ERROR_CLASS_PROPERTY;
*error_code = ERROR_CODE_INVALID_DATA_TYPE;
}
break;
case PROP_FILE_SIZE:
/* If the file size can be changed by writing to the file,
and File_Access_Method is STREAM_ACCESS, then this property
shall be writable. */
if (value.tag == BACNET_APPLICATION_TAG_UNSIGNED_INT) {
/* FIXME: do something with value.type.Unsigned
to wp_data->object_instance */
} else {
*error_class = ERROR_CLASS_PROPERTY;
*error_code = ERROR_CODE_INVALID_DATA_TYPE;
}
break;
default:
*error_class = ERROR_CLASS_PROPERTY;
*error_code = ERROR_CODE_WRITE_ACCESS_DENIED;
break;
*error_code = ERROR_CODE_WRITE_ACCESS_DENIED;
break;
}
return status;
@@ -320,7 +331,8 @@ bool bacfile_write_property(BACNET_WRITE_PROPERTY_DATA * wp_data,
uint32_t bacfile_instance(char *filename)
uint32_t bacfile_instance(
char *filename)
{
uint32_t index = 0;
uint32_t instance = BACNET_MAX_INSTANCE + 1;
@@ -343,7 +355,8 @@ uint32_t bacfile_instance(char *filename)
/* Another way would be to store the */
/* invokeID and file instance in a list or table */
/* when the request was sent */
uint32_t bacfile_instance_from_tsm(uint8_t invokeID)
uint32_t bacfile_instance_from_tsm(
uint8_t invokeID)
{
BACNET_NPDU_DATA npdu_data = { 0 }; /* dummy for getting npdu length */
BACNET_CONFIRMED_SERVICE_DATA service_data = { 0 };
@@ -353,7 +366,7 @@ uint32_t bacfile_instance_from_tsm(uint8_t invokeID)
BACNET_ADDRESS dest; /* where the original packet was destined */
uint8_t apdu[MAX_PDU] = { 0 }; /* original APDU packet */
uint16_t apdu_len = 0; /* original APDU packet length */
uint16_t len = 0; /* apdu header length */
uint16_t len = 0; /* apdu header length */
BACNET_ATOMIC_READ_FILE_DATA data = { 0 };
uint32_t object_instance = BACNET_MAX_INSTANCE + 1; /* return value */
bool found = false;
@@ -383,7 +396,8 @@ uint32_t bacfile_instance_from_tsm(uint8_t invokeID)
}
#endif
bool bacfile_read_data(BACNET_ATOMIC_READ_FILE_DATA * data)
bool bacfile_read_data(
BACNET_ATOMIC_READ_FILE_DATA * data)
{
char *pFilename = NULL;
bool found = false;
@@ -395,8 +409,7 @@ bool bacfile_read_data(BACNET_ATOMIC_READ_FILE_DATA * data)
found = true;
pFile = fopen(pFilename, "rb");
if (pFile) {
(void) fseek(pFile,
data->type.stream.fileStartPosition, SEEK_SET);
(void) fseek(pFile, data->type.stream.fileStartPosition, SEEK_SET);
len = fread(octetstring_value(&data->fileData), 1,
data->type.stream.requestedOctetCount, pFile);
if (len < data->type.stream.requestedOctetCount)
@@ -417,7 +430,8 @@ bool bacfile_read_data(BACNET_ATOMIC_READ_FILE_DATA * data)
return found;
}
bool bacfile_write_stream_data(BACNET_ATOMIC_WRITE_FILE_DATA * data)
bool bacfile_write_stream_data(
BACNET_ATOMIC_WRITE_FILE_DATA * data)
{
char *pFilename = NULL;
bool found = false;
@@ -428,15 +442,15 @@ bool bacfile_write_stream_data(BACNET_ATOMIC_WRITE_FILE_DATA * data)
found = true;
/* open the file as a clean slate when starting at 0 */
if (data->type.stream.fileStartPosition == 0)
pFile = fopen(pFilename, "wb");
pFile = fopen(pFilename, "wb");
else
pFile = fopen(pFilename, "rb+");
pFile = fopen(pFilename, "rb+");
if (pFile) {
(void)fseek(pFile, data->type.stream.fileStartPosition, SEEK_SET);
(void) fseek(pFile, data->type.stream.fileStartPosition, SEEK_SET);
if (fwrite(octetstring_value(&data->fileData),
octetstring_length(&data->fileData),1,pFile) != 1) {
octetstring_length(&data->fileData), 1, pFile) != 1) {
}
}
fclose(pFile);
}
}