author | František Kučera <franta-hg@frantovo.cz> |
Wed, 28 Jul 2021 18:01:09 +0200 | |
branch | v_0 |
changeset 9 | 7d309accc639 |
parent 1 | 68a281aefa76 |
permissions | -rw-r--r-- |
1
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
1 |
/** |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
2 |
* Relational pipes |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
3 |
* Copyright © 2021 František Kučera (Frantovo.cz, GlobalCode.info) |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
4 |
* |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
5 |
* This program is free software: you can redistribute it and/or modify |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
6 |
* it under the terms of the GNU General Public License as published by |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
7 |
* the Free Software Foundation, version 3 of the License. |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
8 |
* |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
9 |
* This program is distributed in the hope that it will be useful, |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
10 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
11 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
12 |
* GNU General Public License for more details. |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
13 |
* |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
14 |
* You should have received a copy of the GNU General Public License |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
15 |
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
16 |
*/ |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
17 |
#pragma once |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
18 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
19 |
#include <string> |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
20 |
#include <stdexcept> |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
21 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
22 |
#include "ASN1ContentHandler.h" |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
23 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
24 |
namespace relpipe { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
25 |
namespace in { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
26 |
namespace asn1 { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
27 |
namespace lib { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
28 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
29 |
/** |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
30 |
* Does not generate any output but enforces certain rules (related to stream and collection start/end). |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
31 |
* When invalid behavior occurs, an exception is thrown. |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
32 |
* |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
33 |
*/ |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
34 |
class ValidatingASN1ContentHandler : public ASN1ContentHandler { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
35 |
private: |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
36 |
bool streamOpened = false; |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
37 |
bool streamClosed = false; |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
38 |
size_t collectionLevel = 0; |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
39 |
public: |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
40 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
41 |
virtual void writeStreamStart() { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
42 |
if (streamOpened) throw std::logic_error("ValidatingASN1ContentHandler: tried to open the stream twice"); // TODO: better exception |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
43 |
if (streamClosed) throw std::logic_error("ValidatingASN1ContentHandler: tried to open the stream that was already closed"); // TODO: better exception |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
44 |
streamOpened = true; |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
45 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
46 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
47 |
virtual void writeStreamEnd() { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
48 |
if (streamClosed) throw std::logic_error("ValidatingASN1ContentHandler: tried to close the stream twice"); // TODO: better exception |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
49 |
if (!streamOpened) throw std::logic_error("ValidatingASN1ContentHandler: tried to close a stream that was already closed or never opened"); // TODO: better exception |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
50 |
if (collectionLevel != 0) throw std::logic_error("ValidatingASN1ContentHandler: not all opened collections was closed – remaining: " + std::to_string(collectionLevel)); // TODO: better exception |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
51 |
streamClosed = true; |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
52 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
53 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
54 |
virtual void writeCollectionStart(const Header& header) { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
55 |
if (!streamOpened) throw std::logic_error("ValidatingASN1ContentHandler: tried to open a collection while the stream was not opened"); // TODO: better exception |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
56 |
if (streamClosed) throw std::logic_error("ValidatingASN1ContentHandler: tried to open a collection while the stream was already closed"); // TODO: better exception |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
57 |
collectionLevel++; |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
58 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
59 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
60 |
virtual void writeCollectionEnd() { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
61 |
if (streamClosed) throw std::logic_error("ValidatingASN1ContentHandler: tried to close a collection while the stream was already closed"); // TODO: better exception |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
62 |
if (collectionLevel == 0) throw std::logic_error("ValidatingASN1ContentHandler: tried to close a collection while none was opened"); // TODO: better exception |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
63 |
collectionLevel--; |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
64 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
65 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
66 |
virtual void finalCheck() { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
67 |
if (!streamOpened) throw std::logic_error("ValidatingASN1ContentHandler: the stream was not opened at all"); // TODO: better exception |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
68 |
if (!streamClosed) throw std::logic_error("ValidatingASN1ContentHandler: the stream was opened but not closed"); // TODO: better exception |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
69 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
70 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
71 |
// These events are intentionally ignored: |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
72 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
73 |
void writeBitString(const Header& header, std::vector<bool> value) override { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
74 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
75 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
76 |
void writeBoolean(const Header& header, bool value) override { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
77 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
78 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
79 |
void writeDateTime(const Header& header, DateTime value) override { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
80 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
81 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
82 |
void writeInteger(const Header& header, Integer value) override { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
83 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
84 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
85 |
void writeNull(const Header& header) override { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
86 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
87 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
88 |
void writeOID(const Header& header, ObjectIdentifier value) override { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
89 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
90 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
91 |
void writeOctetString(const Header& header, std::string value) override { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
92 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
93 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
94 |
void writeTextString(const Header& header, std::string value) override { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
95 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
96 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
97 |
void writeSpecific(const Header& header, std::string value) override { |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
98 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
99 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
100 |
}; |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
101 |
|
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
102 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
103 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
104 |
} |
68a281aefa76
import common parser code from relpipe-in-asn1table (85b6f13f1088)
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
105 |
} |