#ifndef _PDUSESSIONMODIFICATIONREQUEST_H_
#define _PDUSESSIONMODIFICATIONREQUEST_H_

#include <stdint.h>

#include "ExtendedProtocolDiscriminator.h"
#include "PDUSessionIdentity.h"
#include "ProcedureTransactionIdentity.h"
#include "MessageType.h"
#include "_5GSMCapability.h"
#include "_5GSMCause.h"
#include "MaximumNumberOfSupportedPacketFilters.h"
#include "AlwaysonPDUSessionRequested.h"
#include "IntergrityProtectionMaximumDataRate.h"
#include "QOSRules.h"
#include "QOSFlowDescriptions.h"
#include "MappedEPSBearerContexts.h"
#include "ExtendedProtocolConfigurationOptions.h"

#if 0
/* Minimum length macro. Formed by minimum length of each mandatory field */
#define PDU_SESSION_MODIFICATION_REQUEST_MINIMUM_LENGTH ( \
		EXTENDED_PROTOCOL_DISCRIMINATOR_MINIMUM_LENGTH + \
		PDU_SESSION_IDENTITY_MINIMUM_LENGTH + \
		PROCEDURE_TRANSACTION_IDENTITY_MINIMUM_LENGTH + \
		MESSAGE_TYPE_MINIMUM_LENGTH + \
		_5GSM_CAPABILITY_MINIMUM_LENGTH + \
		_5GSM_CAUSE_MINIMUM_LENGTH + \
		MAXIMUM_NUMBER_OF_SUPPORTED_PACKET_FILTERS_MINIMUM_LENGTH + \
		ALWAYSON_PDU_SESSION_REQUESTED_MINIMUM_LENGTH + \
		INTERGRITY_PROTECTION_MAXIMUM_DATA_RATE_MINIMUM_LENGTH + \
		QOS_RULES_MINIMUM_LENGTH + \
		QOS_FLOW_DESCRIPTIONS_MINIMUM_LENGTH + \
		MAPPED_EPS_BEARER_CONTEXTS_MINIMUM_LENGTH + \
		EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_MINIMUM_LENGTH + \
0)
#endif
/* Minimum length macro. Formed by minimum length of each mandatory field */
#define PDU_SESSION_MODIFICATION_REQUEST_MINIMUM_LENGTH 0

/* Maximum length macro. Formed by maximum length of each field */
#define PDU_SESSION_MODIFICATION_REQUEST_MAXIMUM_LENGTH ( \
		EXTENDED_PROTOCOL_DISCRIMINATOR_MAXIMUM_LENGTH + \
		PDU_SESSION_IDENTITY_MAXIMUM_LENGTH + \
		PROCEDURE_TRANSACTION_IDENTITY_MAXIMUM_LENGTH + \
		MESSAGE_TYPE_MAXIMUM_LENGTH + \
		_5GSM_CAPABILITY_MAXIMUM_LENGTH_TLV + \
		_5GSM_CAUSE_MAXIMUM_LENGTH_TV + \
		MAXIMUM_NUMBER_OF_SUPPORTED_PACKET_FILTERS_MAXIMUM_LENGTH_TV + \
		ALWAYSON_PDU_SESSION_REQUESTED_MAXIMUM_LENGTH + \
		INTERGRITY_PROTECTION_MAXIMUM_DATA_RATE_MAXIMUM_LENGTH_TV + \
		QOS_RULES_MAXIMUM_LENGTH_TLVE + \
		QOS_FLOW_DESCRIPTIONS_MAXIMUM_LENGTH_TLVE + \
		MAPPED_EPS_BEARER_CONTEXTS_MAXIMUM_LENGTH + \
		EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_LENGTH_TLVE + \
0)

#define PDU_SESSION_MODIFICATION_REQUEST__5GSM_CAPABILITY_IEI					            	0x28
#define PDU_SESSION_MODIFICATION_REQUEST__5GSM_CAUSE_IEI							              0x59
#define PDU_SESSION_MODIFICATION_REQUEST_MAXIMUM_NUMBER_OF_SUPPORTED_IEI			      0x55
#define PDU_SESSION_MODIFICATION_REQUEST_ALWAYSON_PDU_SESSION_REQUESTED_IEI			    0xB0
#define PDU_SESSION_MODIFICATION_REQUEST_INTGRITY_PROTECTION_MAXIMUM_DATA_RATE_IEI	0x13
#define PDU_SESSION_MODIFICATION_REQUEST_QOS_RULES_IEI								              0x7A
#define PDU_SESSION_MODIFICATION_REQUEST_QOS_FLOW_DESCRIPTIONS_IEI					        0x79
#define PDU_SESSION_MODIFICATION_REQUEST_MAPPED_EPS_BEARER_CONTEXTS_IEI				      0x75
#define PDU_SESSION_MODIFICATION_REQUEST_E_P_C_O_IEI								                0x7B

#define PDU_SESSION_MODIFICATION_REQUEST__5GSM_CAPABILITY_PRESENCE							          (1<<0)
#define PDU_SESSION_MODIFICATION_REQUEST__5GSM_CAUSE_PRESENCE								              (1<<1)
#define PDU_SESSION_MODIFICATION_REQUEST_MAXIMUM_NUMBER_OF_SUPPORTED_PRESENCE				      (1<<2)
#define PDU_SESSION_MODIFICATION_REQUEST_ALWAYSON_PDU_SESSION_REQUESTED_PRESENCE		    	(1<<3)
#define PDU_SESSION_MODIFICATION_REQUEST_INTGRITY_PROTECTION_MAXIMUM_DATA_RATE_PRESENCE		(1<<4)
#define PDU_SESSION_MODIFICATION_REQUEST_QOS_RULES_PRESENCE									              (1<<5)
#define PDU_SESSION_MODIFICATION_REQUEST_QOS_FLOW_DESCRIPTIONS_PRESENCE						        (1<<6)
#define PDU_SESSION_MODIFICATION_REQUEST_MAPPED_EPS_BEARER_CONTEXTS_PRESENCE				      (1<<7)
#define PDU_SESSION_MODIFICATION_REQUEST_E_P_C_O_PRESENCE								                	(1<<8)

typedef struct pdu_session_modification_request_msg_tag {
  ExtendedProtocolDiscriminator extendedprotocoldiscriminator;
  PDUSessionIdentity pdusessionidentity;
  ProcedureTransactionIdentity proceduretransactionidentity;
  MessageType messagetype;
  uint16_t presence;
  _5GSMCapability _5gsmcapability;
  _5GSMCause _5gsmcause;
  MaximumNumberOfSupportedPacketFilters maximumnumberofsupportedpacketfilters;
  AlwaysonPDUSessionRequested alwaysonpdusessionrequested;
  IntergrityProtectionMaximumDataRate intergrityprotectionmaximumdatarate;
  QOSRules qosrules;
  QOSFlowDescriptions qosflowdescriptions;
  MappedEPSBearerContexts mappedepsbearercontexts;
  ExtendedProtocolConfigurationOptions extendedprotocolconfigurationoptions;
} pdu_session_modification_request_msg;

int decode_pdu_session_modification_request(
    pdu_session_modification_request_msg *pdusessionmodificationrequest,
    uint8_t *buffer, uint32_t len);
int encode_pdu_session_modification_request(
    pdu_session_modification_request_msg *pdusessionmodificationrequest,
    uint8_t *buffer, uint32_t len);

#endif
