| 1 | /****************************************************************************** |
| 2 | * Copyright (c) 2000-2016 Ericsson Telecom AB |
| 3 | * All rights reserved. This program and the accompanying materials |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 |
| 5 | * which accompanies this distribution, and is available at |
| 6 | * http://www.eclipse.org/legal/epl-v10.html |
| 7 | * |
| 8 | * Contributors: |
| 9 | * Balasko, Jeno |
| 10 | * Baranyi, Botond |
| 11 | * Beres, Szabolcs |
| 12 | * Delic, Adam |
| 13 | * Forstner, Matyas |
| 14 | * Raduly, Csaba |
| 15 | * Szabados, Kristof |
| 16 | * Szabo, Bence Janos |
| 17 | * Szabo, Janos Zoltan – initial implementation |
| 18 | * Tatarka, Gabor |
| 19 | * |
| 20 | ******************************************************************************/ |
| 21 | #ifndef ASN_NULL_HH |
| 22 | #define ASN_NULL_HH |
| 23 | |
| 24 | #include "Types.h" |
| 25 | #include "Basetype.hh" |
| 26 | #include "Template.hh" |
| 27 | #include "Optional.hh" |
| 28 | #include "Encdec.hh" |
| 29 | #include "BER.hh" |
| 30 | |
| 31 | class Module_Param; |
| 32 | |
| 33 | class ASN_NULL : public Base_Type { |
| 34 | friend boolean operator==(asn_null_type par_value, |
| 35 | const ASN_NULL& other_value); |
| 36 | |
| 37 | boolean bound_flag; |
| 38 | public: |
| 39 | ASN_NULL(); |
| 40 | ASN_NULL(asn_null_type other_value); |
| 41 | ASN_NULL(const ASN_NULL& other_value); |
| 42 | |
| 43 | ASN_NULL& operator=(asn_null_type other_value); |
| 44 | ASN_NULL& operator=(const ASN_NULL& other_value); |
| 45 | |
| 46 | boolean operator==(asn_null_type other_value) const; |
| 47 | boolean operator==(const ASN_NULL& other_value) const; |
| 48 | inline boolean operator!=(asn_null_type other_value) const |
| 49 | { return !(*this == other_value); } |
| 50 | inline boolean operator!=(const ASN_NULL& other_value) const |
| 51 | { return !(*this == other_value); } |
| 52 | |
| 53 | inline boolean is_bound() const { return bound_flag; } |
| 54 | inline boolean is_value() const { return bound_flag; } |
| 55 | inline void clean_up() { bound_flag = FALSE; } |
| 56 | |
| 57 | void log() const; |
| 58 | |
| 59 | #ifdef TITAN_RUNTIME_2 |
| 60 | boolean is_equal(const Base_Type* other_value) const { return *this == *(static_cast<const ASN_NULL*>(other_value)); } |
| 61 | void set_value(const Base_Type* other_value) { *this = *(static_cast<const ASN_NULL*>(other_value)); } |
| 62 | Base_Type* clone() const { return new ASN_NULL(*this); } |
| 63 | const TTCN_Typedescriptor_t* get_descriptor() const { return &ASN_NULL_descr_; } |
| 64 | #else |
| 65 | inline boolean is_present() const { return is_bound(); } |
| 66 | #endif |
| 67 | |
| 68 | void set_param(Module_Param& param); |
| 69 | Module_Param* get_param(Module_Param_Name& param_name) const; |
| 70 | |
| 71 | void encode_text(Text_Buf& text_buf) const; |
| 72 | void decode_text(Text_Buf& text_buf); |
| 73 | |
| 74 | void encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, |
| 75 | TTCN_EncDec::coding_t p_coding, ...) const; |
| 76 | |
| 77 | void decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, |
| 78 | TTCN_EncDec::coding_t p_coding, ...); |
| 79 | |
| 80 | ASN_BER_TLV_t* BER_encode_TLV(const TTCN_Typedescriptor_t& p_td, |
| 81 | unsigned p_coding) const; |
| 82 | |
| 83 | boolean BER_decode_TLV(const TTCN_Typedescriptor_t& p_td, |
| 84 | const ASN_BER_TLV_t& p_tlv, unsigned L_form); |
| 85 | int XER_encode(const XERdescriptor_t& p_td, |
| 86 | TTCN_Buffer& p_buf, unsigned int flavor, int indent, embed_values_enc_struct_t*) const; |
| 87 | int XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& reader, |
| 88 | unsigned int flavor, unsigned int flavor2, embed_values_dec_struct_t*); |
| 89 | |
| 90 | /** Encodes accordingly to the JSON encoding rules. |
| 91 | * Returns the length of the encoded data. */ |
| 92 | int JSON_encode(const TTCN_Typedescriptor_t&, JSON_Tokenizer&) const; |
| 93 | |
| 94 | /** Decodes accordingly to the JSON decoding rules. |
| 95 | * Returns the length of the encoded data. */ |
| 96 | int JSON_decode(const TTCN_Typedescriptor_t&, JSON_Tokenizer&, boolean); |
| 97 | }; |
| 98 | |
| 99 | extern boolean operator==(asn_null_type par_value, const ASN_NULL& other_value); |
| 100 | inline boolean operator!=(asn_null_type par_value, const ASN_NULL& other_value) |
| 101 | { return !(par_value == other_value); } |
| 102 | |
| 103 | class ASN_NULL_template : public Base_Template { |
| 104 | struct { |
| 105 | unsigned int n_values; |
| 106 | ASN_NULL_template *list_value; |
| 107 | } value_list; |
| 108 | |
| 109 | void copy_template(const ASN_NULL_template& other_value); |
| 110 | |
| 111 | public: |
| 112 | ASN_NULL_template(); |
| 113 | ASN_NULL_template(template_sel other_value); |
| 114 | ASN_NULL_template(asn_null_type other_value); |
| 115 | ASN_NULL_template(const ASN_NULL& other_value); |
| 116 | ASN_NULL_template(const OPTIONAL<ASN_NULL>& other_value); |
| 117 | ASN_NULL_template(const ASN_NULL_template& other_value); |
| 118 | |
| 119 | ~ASN_NULL_template(); |
| 120 | void clean_up(); |
| 121 | |
| 122 | ASN_NULL_template& operator=(template_sel other_value); |
| 123 | ASN_NULL_template& operator=(asn_null_type other_value); |
| 124 | ASN_NULL_template& operator=(const ASN_NULL& other_value); |
| 125 | ASN_NULL_template& operator=(const OPTIONAL<ASN_NULL>& other_value); |
| 126 | ASN_NULL_template& operator=(const ASN_NULL_template& other_value); |
| 127 | |
| 128 | boolean match(asn_null_type other_value, boolean legacy = FALSE) const; |
| 129 | boolean match(const ASN_NULL& other_value, boolean legacy = FALSE) const; |
| 130 | asn_null_type valueof() const; |
| 131 | |
| 132 | void set_type(template_sel template_type, unsigned int list_length); |
| 133 | ASN_NULL_template& list_item(unsigned int list_index); |
| 134 | |
| 135 | void log() const; |
| 136 | void log_match(const ASN_NULL& match_value, boolean legacy = FALSE) const; |
| 137 | |
| 138 | void set_param(Module_Param& param); |
| 139 | Module_Param* get_param(Module_Param_Name& param_name) const; |
| 140 | |
| 141 | void encode_text(Text_Buf& text_buf) const; |
| 142 | void decode_text(Text_Buf& text_buf); |
| 143 | |
| 144 | boolean is_present(boolean legacy = FALSE) const; |
| 145 | boolean match_omit(boolean legacy = FALSE) const; |
| 146 | #ifdef TITAN_RUNTIME_2 |
| 147 | void valueofv(Base_Type* value) const { *(static_cast<ASN_NULL*>(value)) = valueof(); } |
| 148 | void set_value(template_sel other_value) { *this = other_value; } |
| 149 | void copy_value(const Base_Type* other_value) { *this = *(static_cast<const ASN_NULL*>(other_value)); } |
| 150 | Base_Template* clone() const { return new ASN_NULL_template(*this); } |
| 151 | const TTCN_Typedescriptor_t* get_descriptor() const { return &ASN_NULL_descr_; } |
| 152 | boolean matchv(const Base_Type* other_value, boolean legacy) const { return match(*(static_cast<const ASN_NULL*>(other_value)), legacy); } |
| 153 | void log_matchv(const Base_Type* match_value, boolean legacy) const { log_match(*(static_cast<const ASN_NULL*>(match_value)), legacy); } |
| 154 | #else |
| 155 | void check_restriction(template_res t_res, const char* t_name=NULL, boolean legacy = FALSE) const; |
| 156 | #endif |
| 157 | }; |
| 158 | |
| 159 | #endif // ASN_NULL_HH |