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Created I-Have service encoding/decoding/unit test.

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Added handlers for I-Have and Who-Has.
Added send for I-Have and Who-Has.
Created demo for WhoHas.
Added I-Have handling in server demo.
This commit is contained in:
skarg
2006-02-16 21:35:06 +00:00
parent b07b27e6ea
commit 5fcf45a781
24 changed files with 1383 additions and 54 deletions
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bacnet-stack/demo/handler/client.h
+20 -2
View File
@@ -1,6 +1,6 @@
/**************************************************************************
*
* Copyright (C) 2005 Steve Karg <skarg@users.sourceforge.net>
* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
@@ -37,10 +37,28 @@
extern "C" {
#endif /* __cplusplus */
/* unconfirmed requests */
void Send_WhoIs(
int32_t low_limit,
int32_t high_limit);
void Send_WhoHas_Object(
int32_t low_limit,
int32_t high_limit,
BACNET_OBJECT_TYPE object_type,
uint32_t object_instance);
void Send_WhoHas_Name(
int32_t low_limit,
int32_t high_limit,
char *object_name);
void Send_I_Have(
uint32_t device_id,
BACNET_OBJECT_TYPE object_type,
uint32_t object_instance,
char *object_name);
/* returns the invoke ID for confirmed request, or 0 if failed */
uint8_t Send_Read_Property_Request(
uint32_t device_id, /* destination device */
@@ -71,7 +89,7 @@ uint8_t Send_Device_Communication_Control_Request(
uint16_t timeDuration, /* 0=optional */
BACNET_COMMUNICATION_ENABLE_DISABLE state,
char *password); /* NULL=optional */
#ifdef __cplusplus
}
#endif /* __cplusplus */
bacnet-stack/demo/handler/h_ihave.c
+62
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@@ -0,0 +1,62 @@
/**************************************************************************
*
* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include "config.h"
#include "txbuf.h"
#include "bacdef.h"
#include "bacdcode.h"
#include "bactext.h"
#include "ihave.h"
void handler_i_have(
uint8_t *service_request,
uint16_t service_len,
BACNET_ADDRESS *src)
{
int len = 0;
BACNET_I_HAVE_DATA data;
(void)service_len;
(void)src;
len = ihave_decode_service_request(
service_request,
service_len,
&data);
if (len != -1)
{
fprintf(stderr,"I-Have: %s %d from %s %u!\r\n",
bactext_object_type_name(data.object_id.type),
data.object_id.instance,
bactext_object_type_name(data.device_id.type),
data.device_id.instance);
}
else
fprintf(stderr,"I-Have: received, but unable to decode!\n");
return;
}
bacnet-stack/demo/handler/h_whohas.c
+99
View File
@@ -0,0 +1,99 @@
/**************************************************************************
*
* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "config.h"
#include "txbuf.h"
#include "bacdef.h"
#include "bacdcode.h"
#include "whohas.h"
#include "device.h"
#include "client.h"
void handler_who_has(
uint8_t *service_request,
uint16_t service_len,
BACNET_ADDRESS *src)
{
int len = 0;
BACNET_WHO_HAS_DATA data;
bool directed_to_me = false;
int object_type = 0;
uint32_t object_instance = 0;
char *object_name = NULL;
bool found = false;
(void)src;
len = whohas_decode_service_request(
service_request,
service_len,
&data);
if (len > 0)
{
if ((data.low_limit == -1) || (data.high_limit == -1))
directed_to_me = true;
else if ((Device_Object_Instance_Number() >= (uint32_t)data.low_limit) &&
(Device_Object_Instance_Number() <= (uint32_t)data.high_limit))
directed_to_me = true;
if (directed_to_me)
{
/* do we have such an object? If so, send an I-Have.
note: we should have only 1 of such an object */
if (data.object_name)
{
/* valid name in my device? */
object_name = characterstring_value(&data.object.name);
found = Device_Valid_Object_Name(
object_name,
&object_type,
&object_instance);
if (found)
Send_I_Have(
Device_Object_Instance_Number(),
object_type,
object_instance,
object_name);
}
else
{
/* valid object in my device? */
object_name = Device_Valid_Object_Id(
data.object.identifier.type,
data.object.identifier.instance);
if (object_name)
Send_I_Have(
Device_Object_Instance_Number(),
data.object.identifier.type,
data.object.identifier.instance,
object_name);
}
}
}
return;
}
bacnet-stack/demo/handler/handlers.h
+11 -1
View File
@@ -1,6 +1,6 @@
/**************************************************************************
*
* Copyright (C) 2005 Steve Karg <skarg@users.sourceforge.net>
* Copyright (C) 2005-2006 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
@@ -49,6 +49,11 @@ void handler_who_is(
uint8_t *service_request,
uint16_t service_len,
BACNET_ADDRESS *src);
void handler_who_has(
uint8_t *service_request,
uint16_t service_len,
BACNET_ADDRESS *src);
void handler_i_am_add(
uint8_t *service_request,
@@ -102,6 +107,11 @@ void handler_device_communication_control(
BACNET_ADDRESS *src,
BACNET_CONFIRMED_SERVICE_DATA *service_data);
void handler_i_have(
uint8_t *service_request,
uint16_t service_len,
BACNET_ADDRESS *src);
#ifdef __cplusplus
}
#endif /* __cplusplus */
bacnet-stack/demo/handler/s_ihave.c
+85
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@@ -0,0 +1,85 @@
/**************************************************************************
*
* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
#include <stddef.h>
#include <stdint.h>
#include <errno.h>
#include "config.h"
#include "config.h"
#include "txbuf.h"
#include "bacdef.h"
#include "bacdcode.h"
#include "address.h"
#include "tsm.h"
#include "npdu.h"
#include "apdu.h"
#include "device.h"
#include "datalink.h"
#include "dcc.h"
#include "ihave.h"
/* some demo stuff needed */
#include "handlers.h"
#include "txbuf.h"
/* find a specific device, or use -1 for limit if you want unlimited */
void Send_I_Have(
uint32_t device_id,
BACNET_OBJECT_TYPE object_type,
uint32_t object_instance,
char *object_name)
{
int pdu_len = 0;
BACNET_ADDRESS dest;
int bytes_sent = 0;
BACNET_I_HAVE_DATA data;
/* if we are forbidden to send, don't send! */
if (!dcc_communication_enabled())
return;
/* Who-Has is a global broadcast */
datalink_get_broadcast_address(&dest);
/* encode the NPDU portion of the packet */
pdu_len = npdu_encode_apdu(
&Handler_Transmit_Buffer[0],
&dest,
NULL,
false, /* true for confirmed messages */
MESSAGE_PRIORITY_NORMAL);
/* encode the APDU portion of the packet */
data.device_id.type = OBJECT_DEVICE;
data.device_id.instance = device_id;
data.object_id.type = object_type;
data.object_id.instance = object_instance;
characterstring_init_ansi(&data.object_name,object_name);
pdu_len += ihave_encode_apdu(
&Handler_Transmit_Buffer[pdu_len],
&data);
/* send the data */
bytes_sent = datalink_send_pdu(
&dest, // destination address
&Handler_Transmit_Buffer[0],
pdu_len); // number of bytes of data
if (bytes_sent <= 0)
fprintf(stderr,"Failed to Send I-Have Reply (%s)!\n", strerror(errno));
}
bacnet-stack/demo/handler/s_whohas.c
+125
View File
@@ -0,0 +1,125 @@
/**************************************************************************
*
* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
#include <stddef.h>
#include <stdint.h>
#include <errno.h>
#include "config.h"
#include "config.h"
#include "txbuf.h"
#include "bacdef.h"
#include "bacdcode.h"
#include "address.h"
#include "tsm.h"
#include "npdu.h"
#include "apdu.h"
#include "device.h"
#include "datalink.h"
#include "dcc.h"
#include "whohas.h"
/* some demo stuff needed */
#include "handlers.h"
#include "txbuf.h"
/* find a specific device, or use -1 for limit if you want unlimited */
void Send_WhoHas_Name(
int32_t low_limit,
int32_t high_limit,
char *object_name)
{
int pdu_len = 0;
BACNET_ADDRESS dest;
int bytes_sent = 0;
BACNET_WHO_HAS_DATA data;
/* if we are forbidden to send, don't send! */
if (!dcc_communication_enabled())
return;
/* Who-Has is a global broadcast */
datalink_get_broadcast_address(&dest);
/* encode the NPDU portion of the packet */
pdu_len = npdu_encode_apdu(
&Handler_Transmit_Buffer[0],
&dest,
NULL,
false, /* true for confirmed messages */
MESSAGE_PRIORITY_NORMAL);
/* encode the APDU portion of the packet */
data.low_limit = low_limit;
data.high_limit = high_limit;
data.object_name = true;
characterstring_init_ansi(&data.object.name,object_name);
pdu_len += whohas_encode_apdu(
&Handler_Transmit_Buffer[pdu_len],
&data);
/* send the data */
bytes_sent = datalink_send_pdu(
&dest, // destination address
&Handler_Transmit_Buffer[0],
pdu_len); // number of bytes of data
if (bytes_sent <= 0)
fprintf(stderr,"Failed to Send Who-Has Request (%s)!\n", strerror(errno));
}
/* find a specific device, or use -1 for limit if you want unlimited */
void Send_WhoHas_Object(
int32_t low_limit,
int32_t high_limit,
BACNET_OBJECT_TYPE object_type,
uint32_t object_instance)
{
int pdu_len = 0;
BACNET_ADDRESS dest;
int bytes_sent = 0;
BACNET_WHO_HAS_DATA data;
/* if we are forbidden to send, don't send! */
if (!dcc_communication_enabled())
return;
/* Who-Has is a global broadcast */
datalink_get_broadcast_address(&dest);
/* encode the NPDU portion of the packet */
pdu_len = npdu_encode_apdu(
&Handler_Transmit_Buffer[0],
&dest,
NULL,
false, /* true for confirmed messages */
MESSAGE_PRIORITY_NORMAL);
/* encode the APDU portion of the packet */
data.low_limit = low_limit;
data.high_limit = high_limit;
data.object_name = false;
data.object.identifier.type = object_type;
data.object.identifier.instance = object_instance;
pdu_len += whohas_encode_apdu(
&Handler_Transmit_Buffer[pdu_len],
&data);
/* send the data */
bytes_sent = datalink_send_pdu(
&dest, // destination address
&Handler_Transmit_Buffer[0],
pdu_len); // number of bytes of data
if (bytes_sent <= 0)
fprintf(stderr,"Failed to Send Who-Has Request (%s)!\n", strerror(errno));
}