Ejemplo n.º 1
0
Archivo: adm.c Proyecto: brnrc/ion-dtn
void adm_add_datadef(char *name,
		     	 	 uint8_t *mid_str,
		     	 	 int num_parms,
		     	 	 adm_string_fn to_string,
		     	 	 adm_size_fn get_size)
{
	uint32_t size = 0;
	uint32_t used = 0;
	adm_datadef_t *new_entry = NULL;

	DTNMP_DEBUG_ENTRY("adm_add_datadef","(%llx, %llx, %d, %llx, %llx)",
			          name, mid_str, num_parms, to_string, get_size);

	/* Step 0 - Sanity Checks. */
	if((name == NULL) || (mid_str == NULL))
	{
		DTNMP_DEBUG_ERR("adm_add_datadef","Bad Args.", NULL);
		DTNMP_DEBUG_EXIT("adm_add_datadef","->.", NULL);
		return;
	}
	if(gAdmData == NULL)
	{
		DTNMP_DEBUG_ERR("adm_add_datadef","Global data list not initialized.", NULL);
		DTNMP_DEBUG_EXIT("adm_add_datadef","->.", NULL);
		return;
	}

	/* Step 1 - Check name length. */
	if(strlen(name) > ADM_MAX_NAME)
	{
		DTNMP_DEBUG_WARN("adm_add_datadef","Trunc. %s to %d bytes.", name, ADM_MAX_NAME)
	}

	/* Step 2 - Allocate a Data Definition. */
	if((new_entry = (adm_datadef_t *) MTAKE(sizeof(adm_datadef_t))) == NULL)
	{
		DTNMP_DEBUG_ERR("adm_add_datadef","Can't allocate new entry of size %d.",
				        sizeof(adm_datadef_t));
		DTNMP_DEBUG_EXIT("adm_add_datadef","->.", NULL);
		return;
	}

	/* Step 3 - Copy the ADM information. */
	strncpy((char *)new_entry->name, name, ADM_MAX_NAME);

	new_entry->mid = mid_deserialize(mid_str, ADM_MID_ALLOC, &used);

	new_entry->num_parms = num_parms;
	new_entry->collect = NULL;
	new_entry->to_string = (to_string == NULL) ? adm_print_uvast : to_string;
	new_entry->get_size = (get_size == NULL) ? adm_size_uvast : get_size;

	/* Step 4 - Add the new entry. */
	lyst_insert_last(gAdmData, new_entry);

	DTNMP_DEBUG_EXIT("adm_add_datadef","->.", NULL);
	return;
}
Ejemplo n.º 2
0
Archivo: adm.c Proyecto: brnrc/ion-dtn
void adm_add_ctrl(char *name,
				  uint8_t *mid_str,
				  int num_parms)
{
	uint8_t *tmp = NULL;
	uint32_t size = 0;
	uint32_t used = 0;
	adm_ctrl_t *new_entry = NULL;

	DTNMP_DEBUG_ENTRY("adm_add_ctrl","(%#llx, %#llx, %d)",
			          name, mid_str, num_parms);

	/* Step 0 - Sanity Checks. */
	if((name == NULL) || (mid_str == NULL))
	{
		DTNMP_DEBUG_ERR("adm_add_ctrl","Bad Args.", NULL);
		DTNMP_DEBUG_EXIT("adm_add_ctrl","->.", NULL);
		return;
	}
	if(gAdmCtrls == NULL)
	{
		DTNMP_DEBUG_ERR("adm_add_ctrl","Global Controls list not initialized.", NULL);
		DTNMP_DEBUG_EXIT("adm_add_ctrl","->.", NULL);
		return;
	}

	/* Step 1 - Check name length. */
	if(strlen(name) > ADM_MAX_NAME)
	{
		DTNMP_DEBUG_WARN("adm_add_ctrl","Trunc. %s to %d bytes.", name, ADM_MAX_NAME)
	}

	/* Step 2 - Allocate a Data Definition. */
	if((new_entry = (adm_ctrl_t *) MTAKE(sizeof(adm_ctrl_t))) == NULL)
	{
		DTNMP_DEBUG_ERR("adm_add_ctrl","Can't allocate new entry of size %d.",
				        sizeof(adm_datadef_t));
		DTNMP_DEBUG_EXIT("adm_add_ctrl","->.", NULL);
		return;
	}

	/* Step 3 - Copy the ADM information. */
	strncpy((char *)new_entry->name, name, ADM_MAX_NAME);
	new_entry->mid = mid_deserialize(mid_str, ADM_MID_ALLOC, &used);

	//new_entry->mid_len = size;
	new_entry->num_parms = num_parms;
	new_entry->run = NULL;

	/* Step 4 - Add the new entry. */
	lyst_insert_last(gAdmCtrls, new_entry);

	DTNMP_DEBUG_EXIT("adm_add_ctrl","->.", NULL);
	return;
}
Ejemplo n.º 3
0
Archivo: adm.c Proyecto: brnrc/ion-dtn
/******************************************************************************
 *
 * \par Function Name: adm_add_datadef_collect
 *
 * \par Registers a collection function to a data definition.
 *
 * \param[in] mid_str   serialized MID value
 * \param[in] collect   The data collection function.
 *
 * \par Notes:
 *		1. When working with parameterized OIDs, the given MID should
 *		   be all information excluding the parameterized portion of the OID.
 *		2. ADM names will be truncated after ADM_MAX_NAME bytes.
 *
 * Modification History:
 *  MM/DD/YY  AUTHOR         DESCRIPTION
 *  --------  ------------   ---------------------------------------------
 *  11/25/12  E. Birrane     Initial implementation.
 *  07/27/13  E. BIrrane     Updated ADM to use Lysts.
 *****************************************************************************/
void adm_add_datadef_collect(uint8_t *mid_str, adm_data_collect_fn collect)
{
	uint32_t used = 0;
	mid_t *mid = NULL;
	adm_datadef_t *entry = NULL;

	DTNMP_DEBUG_ENTRY("adm_add_datadef_collect","(%lld, %lld)", mid_str, collect);

	if((mid_str == NULL) || (collect == NULL))
	{
		DTNMP_DEBUG_ERR("adm_add_datadef_collect","Bad Args.", NULL);
		DTNMP_DEBUG_EXIT("adm_add_datadef_collect","->.", NULL);
		return;
	}

	if((mid = mid_deserialize(mid_str, ADM_MID_ALLOC, &used)) == NULL)
	{
		char *tmp = utils_hex_to_string(mid_str, ADM_MID_ALLOC);
		DTNMP_DEBUG_ERR("adm_add_datadef_collect","Can't deserialize MID str %s.",tmp);
		MRELEASE(tmp);

		DTNMP_DEBUG_EXIT("adm_add_datadef_collect","->.", NULL);
		return;
	}

	if((entry = adm_find_datadef(mid)) == NULL)
	{
		char *tmp = mid_to_string(mid);
		DTNMP_DEBUG_ERR("adm_add_datadef_collect","Can't find data for MID %s.", tmp);
		MRELEASE(tmp);
	}
	else
	{
		entry->collect = collect;
	}

	mid_release(mid);

	DTNMP_DEBUG_EXIT("adm_add_datadef_collect","->.", NULL);
}
Ejemplo n.º 4
0
Archivo: adm.c Proyecto: brnrc/ion-dtn
void adm_add_ctrl_run(uint8_t *mid_str, adm_ctrl_fn run)
{
	uint32_t used = 0;
	mid_t *mid = NULL;
	adm_ctrl_t *entry = NULL;

	DTNMP_DEBUG_ENTRY("adm_add_ctrl_run","(%lld, %lld)", mid_str, run);

	if((mid_str == NULL) || (run == NULL))
	{
		DTNMP_DEBUG_ERR("adm_add_ctrl_run","Bad Args.", NULL);
		DTNMP_DEBUG_EXIT("adm_add_ctrl_run","->.",NULL);
		return;
	}

	if((mid = mid_deserialize(mid_str, ADM_MID_ALLOC, &used)) == NULL)
	{
		char *tmp = utils_hex_to_string(mid_str, ADM_MID_ALLOC);
		DTNMP_DEBUG_ERR("adm_add_ctrl_run","Can't deserialized MID %s", tmp);
		MRELEASE(tmp);
		DTNMP_DEBUG_EXIT("adm_add_ctrl_run","->.",NULL);
		return;
	}

	if((entry = adm_find_ctrl(mid)) == NULL)
	{
		char *tmp = mid_to_string(mid);
		DTNMP_DEBUG_ERR("adm_add_ctrl_run","Can't find control for MID %s", tmp);
		MRELEASE(tmp);
	}
	else
	{
		entry->run = run;
	}

	mid_release(mid);

	DTNMP_DEBUG_EXIT("adm_add_ctrl_run","->.",NULL);
}
Ejemplo n.º 5
0
Archivo: mid.c Proyecto: brnrc/ion-dtn
/******************************************************************************
 *
 * \par Function Name: midcol_deserialize
 *
 * \par Purpose: Deserialize a MID collection into a Lyst.
 *
 * \retval NULL - Failure
 *        !NULL - The created Lyst.
 *
 * \param[in]  buffer      The buffer holding the MC.
 * \param[in]  buffer_size The size of the buffer, in bytes.
 * \param[out] bytes_used  The # bytes consumed in the deserialization.
 *
 * \par Notes:
 *		1. The created Lyst must be freed when done.
 *		2. Reminder: A Lyst is a pointer to a LystStruct.
 *
 * Modification History:
 *  MM/DD/YY  AUTHOR         DESCRIPTION
 *  --------  ------------   ---------------------------------------------
 *  11/14/12  E. Birrane     Initial implementation,
 *  06/17/13  E. Birrane     Updated to ION 3.1.3, moved to uvast
 *****************************************************************************/
Lyst midcol_deserialize(unsigned char *buffer,
		                uint32_t buffer_size,
		                uint32_t *bytes_used)
{
	unsigned char *cursor = NULL;
	Lyst result = NULL;
	uint32_t bytes = 0;
	uvast num = 0;
	mid_t *cur_mid = NULL;
	uint32_t i = 0;

	DTNMP_DEBUG_ENTRY("midcol_deserialize","(%#llx,%d,%#llx)",
			          (unsigned long) buffer, buffer_size,
			          (unsigned long) bytes_used);

	/* Step 0: Sanity Check. */
	if((buffer == NULL) || (buffer_size == 0) || (bytes_used == NULL))
	{
		DTNMP_DEBUG_ERR("mid_deserialize_mc","Bad Args", NULL);
		DTNMP_DEBUG_EXIT("mid_deserialize_mc","->NULL",NULL);
		return NULL;
	}

	*bytes_used = 0;
	cursor = buffer;

	/* Step 1: Create the Lyst. */
	if((result = lyst_create()) == NULL)
	{
		DTNMP_DEBUG_ERR("midcol_deserialize","Can't create lyst.", NULL);
		DTNMP_DEBUG_EXIT("midcol_deserialize","->NULL",NULL);
		return NULL;
	}

	/* Step 2: Grab # MIDs in the collection. */
	if((bytes = utils_grab_sdnv(cursor, buffer_size, &num)) == 0)
	{
		DTNMP_DEBUG_ERR("midcol_deserialize","Can't parse SDNV.", NULL);
		lyst_destroy(result);

		DTNMP_DEBUG_EXIT("midcol_deserialize","->NULL",NULL);
		return NULL;
	}
	else
	{
		cursor += bytes;
		buffer_size -= bytes;
		*bytes_used += bytes;
	}

	/* Step 3: Grab Mids. */
	for(i = 0; i < num; i++)
	{
		/* Deserialize ith MID. */
		if((cur_mid = mid_deserialize(cursor, buffer_size, &bytes)) == NULL)
		{
			DTNMP_DEBUG_ERR("mid_deserialize_mc","Can't grab MID #%d.", i);
			midcol_destroy(&result);

			DTNMP_DEBUG_EXIT("mid_deserialize_mc","->NULL",NULL);
			return NULL;
		}
		else
		{
			cursor += bytes;
			buffer_size -= bytes;
			*bytes_used += bytes;
		}

		/* Drop it in the lyst in order. */
		lyst_insert_last(result, cur_mid);
	}

	DTNMP_DEBUG_EXIT("midcol_deserialize","->%#llx",(unsigned long)result);
	return result;
}
Ejemplo n.º 6
0
adm_stat_msg_t   *msg_deserialize_stat_msg(uint8_t *cursor,
        								   uint32_t size,
        								   uint32_t *bytes_used)
{
	adm_stat_msg_t *result = NULL;
	uint32_t bytes = 0;

	DTNMP_DEBUG_ENTRY("msg_deserialize_stat_msg","(0x%x, %d, 0x%x)",
			          (unsigned long)cursor, size,
			          (unsigned long) bytes_used);

	/* Step 0: Sanity Checks. */
	if((cursor == NULL) || (bytes_used == 0))
	{
		DTNMP_DEBUG_ERR("msg_deserialize_stat_msg","Bad Args.",NULL);
		DTNMP_DEBUG_EXIT("msg_deserialize_stat_msg","->NULL",NULL);
		return NULL;
	}

	/* Step 1: Allocate the new message structure. */
	if((result = (adm_stat_msg_t*)MTAKE(sizeof(adm_stat_msg_t))) == NULL)
	{
		DTNMP_DEBUG_ERR("msg_deserialize_stat_msg","Can't Alloc %d Bytes.",
				        sizeof(adm_stat_msg_t));
		*bytes_used = 0;
		DTNMP_DEBUG_EXIT("msg_deserialize_stat_msg","->NULL",NULL);
		return NULL;
	}
	else
	{
		memset(result,0,sizeof(adm_stat_msg_t));
	}

	/* Step 2: Deserialize the message. */

	/* Grab the mask */
	if((result->code = mid_deserialize(cursor,size,&bytes)) == NULL)
	{
		DTNMP_DEBUG_ERR("msg_deserialize_stat_msg","Can't get code MID.",NULL);
		*bytes_used = 0;
		msg_release_stat_msg(result);

		DTNMP_DEBUG_EXIT("msg_deserialize_stat_msg","->NULL",NULL);
		return NULL;
	}
	else
	{
		cursor += bytes;
		size -= bytes;
		*bytes_used += bytes;
	}

	/* Grab the timestamp */
	uvast val = 0;
	if((bytes = utils_grab_sdnv(cursor, size, &val)) == 0)
	{
		DTNMP_DEBUG_ERR("msg_deserialize_stat_msg","Can't get timestamp.",NULL);
		*bytes_used = 0;
		msg_release_stat_msg(result);

		DTNMP_DEBUG_EXIT("msg_deserialize_stat_msg","->NULL",NULL);
		return NULL;
	}
	else
	{
		cursor += bytes;
		size -= bytes;
		*bytes_used += bytes;
		result->time = val;
	}

	/* Grab the Lyst. */
	if((result->generators = midcol_deserialize(cursor,size,&bytes)) == NULL)
	{
		DTNMP_DEBUG_ERR("msg_deserialize_stat_msg","Can't get generators.",NULL);
		*bytes_used = 0;
		msg_release_stat_msg(result);

		DTNMP_DEBUG_EXIT("msg_deserialize_stat_msg","->NULL",NULL);
		return NULL;
	}

	DTNMP_DEBUG_EXIT("msg_deserialize_stat_msg","->0x%x",
			         (unsigned long)result);
	return result;
}
Ejemplo n.º 7
0
/******************************************************************************
 *
 * \par Function Name: ctrl_deserialize
 *
 * \par Construct a control instance from an incoming message byte stream.
 *
 * \retval NULL - Error in deserializing the control.
 *        !NULL - The control instance
 *
 * \param[in] cursor      Pointer to the start of the serialized control.
 * \param[in] size        The size of the remaining serialized data
 * \param[out] bytes_used The number of bytes consumed in processing this ctrl.
 *
 * Modification History:
 *  MM/DD/YY  AUTHOR         DESCRIPTION
 *  --------  ------------   ---------------------------------------------
 *  01/10/13  E. Birrane     Initial implementation. (JHU/APL)
 *  05/17/15  E. Birrane     Moved to ctrl.c, updated to DTNMP V0.1 (Secure DTN - NASA: NNX14CS58P)
 *****************************************************************************/
ctrl_exec_t *ctrl_deserialize(uint8_t *cursor,
							  uint32_t size,
		                      uint32_t *bytes_used)
{
	ctrl_exec_t *result = NULL;
	uint32_t bytes = 0;
	uvast val = 0;

	AMP_DEBUG_ENTRY("ctrl_deserialize","(0x%x, %d, 0x%x)",
			          (unsigned long)cursor,
			           size, (unsigned long) bytes_used);

	/* Step 0: Sanity Checks. */
	if((cursor == NULL) || (bytes_used == 0))
	{
		AMP_DEBUG_ERR("ctrl_deserialize","Bad Args.",NULL);
		AMP_DEBUG_EXIT("ctrl_deserialize","->NULL",NULL);
		return NULL;
	}

	/* Step 1: Allocate the new message structure. */
	if((result = (ctrl_exec_t*)STAKE(sizeof(ctrl_exec_t))) == NULL)
	{
		AMP_DEBUG_ERR("ctrl_deserialize","Can't Alloc %d Bytes.",
				        sizeof(ctrl_exec_t));
		*bytes_used = 0;
		AMP_DEBUG_EXIT("ctrl_deserialize","->NULL",NULL);
		return NULL;
	}
	else
	{
		memset(result,0,sizeof(ctrl_exec_t));
	}

	bytes = decodeSdnv(&val, cursor);
	result->time = val;
	cursor += bytes;
	size -= bytes;
	*bytes_used += bytes;

	bytes = decodeSdnv(&val,cursor);
	result->status = val;
	cursor += bytes;
	size -= bytes;
	*bytes_used += bytes;

	memcpy(&(result->sender), cursor, sizeof(eid_t));
	cursor += sizeof(eid_t);
	size -= sizeof(eid_t);
	*bytes_used += sizeof(eid_t);

	if((result->mid = mid_deserialize(cursor, size, &bytes)) == NULL)
	{
		AMP_DEBUG_ERR("ctrl_deserialize","Can't grab contents.",NULL);

		*bytes_used = 0;
		SRELEASE(result);
		AMP_DEBUG_EXIT("ctrl_deserialize","->NULL",NULL);
		return NULL;
	}
	else
	{
		cursor += bytes;
		size -= bytes;
		*bytes_used += bytes;
	}

	AMP_DEBUG_EXIT("ctrl_deserialize","->0x%x",
			         (unsigned long)result);
	return result;
}
Ejemplo n.º 8
0
void ui_print_val(uint8_t type, uint8_t *data, uint32_t length)
{
	uint32_t bytes = 0;

	if(data == NULL)
	{
		printf("NULL");
		return;
	}



	switch(type)
	{
		case AMP_TYPE_VAR:
		{
			var_t *cd = var_deserialize(data, length, &bytes);
			char *str = var_to_string(cd);
			printf("%s", str);
			SRELEASE(str);
			var_release(cd);
		}
			break;

		case AMP_TYPE_INT:
			printf("%d", utils_deserialize_int(data, length, &bytes));
			break;

		case AMP_TYPE_TS:
		case AMP_TYPE_UINT:
			printf("%d", utils_deserialize_uint(data, length, &bytes));
			break;

		case AMP_TYPE_VAST:
			printf(VAST_FIELDSPEC, utils_deserialize_vast(data, length, &bytes));
			break;

		case AMP_TYPE_SDNV:
		case AMP_TYPE_UVAST:
			printf(UVAST_FIELDSPEC, utils_deserialize_uvast(data, length, &bytes));
			break;

		case AMP_TYPE_REAL32:
			printf("%f", utils_deserialize_real32(data, length, &bytes));
			break;

		case AMP_TYPE_REAL64:
			printf("%f", utils_deserialize_real64(data, length, &bytes));
			break;

		case AMP_TYPE_STRING:
			{
				char* tmp = NULL;
				tmp = utils_deserialize_string(data, length, &bytes);
				printf("%s", tmp);
				SRELEASE(tmp);
			}
			break;

		case AMP_TYPE_BLOB:
			{
				blob_t *blob = blob_deserialize(data, length, &bytes);
				char *str = blob_to_str(blob);
				printf("%s", str);
				SRELEASE(str);
				SRELEASE(blob);
			}
			break;

		case AMP_TYPE_DC:
			{
				uint32_t bytes = 0;
				Lyst dc = dc_deserialize(data, length, &bytes);
				ui_print_dc(dc);
				dc_destroy(&dc);
			}
			break;

		case AMP_TYPE_MID:
			{
				uint32_t bytes = 0;
				mid_t *mid = mid_deserialize(data, length, &bytes);
				ui_print_mid(mid);
				mid_release(mid);
			}
			break;

		case AMP_TYPE_MC:
			{
				uint32_t bytes = 0;
				Lyst mc = midcol_deserialize(data, length, &bytes);
				ui_print_mc(mc);
				midcol_destroy(&mc);
			}
			break;
			// \todo: Expression has no priority. Need to re-think priority.

		case AMP_TYPE_EXPR:
			{
				uint32_t bytes = 0;
				expr_t *expr = expr_deserialize(data, length, &bytes);
				ui_print_expr(expr);
				expr_release(expr);
			}
			break;

/*		case DTNMP_TYPE_DEF:
			{
				uint32_t bytes = 0;
				def_gen_t *def = def_deserialize_gen(data, length, &bytes);
				ui_print_def(def);
				def_release_gen(def);
			}
			break;
*/
		case AMP_TYPE_TRL:
			{
				uint32_t bytes = 0;
				trl_t *trl = trl_deserialize(data, length, &bytes);
				ui_print_trl(trl);
				trl_release(trl);
			}
			break;

		case AMP_TYPE_TABLE:
			{
				uint32_t bytes = 0;
				table_t *table = table_deserialize(data, length, &bytes);
				ui_print_table(table);
				table_destroy(table, 1);
			}
			break;

		case AMP_TYPE_SRL:
			{
				uint32_t bytes = 0;
				srl_t *srl = srl_deserialize(data, length, &bytes);
				ui_print_srl(srl);
				srl_release(srl);
			}
			break;

		default:
			printf("Unknown.");
	}
}