Qore ConnectionProvider Module Reference 2.0
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FilesystemConnection.qc.dox.h
1// -*- mode: c++; indent-tabs-mode: nil -*-
2// Qore FilesystemConnection class definition
3
4/* FilesystemConnection.qc Copyright 2016 - 2024 Qore Technologies, s.r.o.
5
6 Permission is hereby granted, free of charge, to any person obtaining a
7 copy of this software and associated documentation files (the "Software"),
8 to deal in the Software without restriction, including without limitation
9 the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 and/or sell copies of the Software, and to permit persons to whom the
11 Software is furnished to do so, subject to the following conditions:
12
13 The above copyright notice and this permission notice shall be included in
14 all copies or substantial portions of the Software.
15
16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 DEALINGS IN THE SOFTWARE.
23*/
24
26namespace ConnectionProvider {
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38public:
40 const ConnectionScheme = ...;
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47protected:
49 static hash<string, *hash<string, hash<DataProviderOptionInfo>>> subtype_info;
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52 static Mutex subtype_lck();
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54public:
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67 constructor(string name, string description, string url, hash<auto> attributes = {}, hash<auto> options = {}, *Logger logger)
68 ;
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89 constructor(hash<auto> config, *hash<auto> attr) ;
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93 string getType();
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107 AbstractDataProvider getDataProvider(*hash<auto> constructor_options);
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113public:
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129protected:
130 *hash<string, *hash<string, hash<DataProviderOptionInfo>>> getDataProviderSubtypesImpl();
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149protected:
150 AbstractDataProvider getDataProviderImpl(string subtype, *hash<auto> constructor_options);
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157protected:
158 *hash<string, hash<DataProviderOptionInfo>> getDataProviderConstructorOptionsImpl();
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169protected:
170 Dir getImpl(bool connect = True, *hash rtopts);
171public:
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175protected:
176 hash<ConnectionSchemeInfo> getConnectionSchemeInfoImpl();
177public:
178
179};
180}; // ConnectionProvider namespace
string url
Connection URL (potentially with password info)
Definition AbstractConnection.qc.dox.h:85
string name
Connection name.
Definition AbstractConnection.qc.dox.h:73
abstract base class for connections
Definition AbstractConnectionWithInfo.qc.dox.h:32
class for filesystem connections; returns an object of type Qore::Dir
Definition FilesystemConnection.qc.dox.h:36
static hash< string, *hash< string, hash< DataProviderOptionInfo > > > subtype_info
Data provider subtype info.
Definition FilesystemConnection.qc.dox.h:49
checkSubtypeInfo()
Verifies that subtype info has been loaded from external modules.
AbstractDataProvider getDataProviderImpl(string subtype, *hash< auto > constructor_options)
returns a data provider object for connection subtype passed as an argument
*hash< string, hash< DataProviderOptionInfo > > getDataProviderConstructorOptionsImpl()
Returns a hash of data provider constructor option info, if applicable.
*hash< string, *hash< string, hash< DataProviderOptionInfo > > > getDataProviderSubtypesImpl()
Returns a hash of supported data provider subtypes.
setupFsOpts()
Common constructor initialization.
AbstractDataProvider getDataProvider(*hash< auto > constructor_options)
Returns a data provider object for this connection.
static Mutex subtype_lck()
Data provider subtype lock.
const ConnectionScheme
Connection entry info.
Definition FilesystemConnection.qc.dox.h:40
constructor(hash< auto > config, *hash< auto > attr)
creates the FilesystemConnection object
constructor(string name, string description, string url, hash< auto > attributes={}, hash< auto > options={}, *Logger logger)
creates the FilesystemConnection object
hash< ConnectionSchemeInfo > getConnectionSchemeInfoImpl()
Returns the ConnectionSchemeInfo hash for this object.
Dir getImpl(bool connect=True, *hash rtopts)
returns a Qore::Dir object
const DataProviderSubtypeMap
Data provider subtypes supported.
Definition FilesystemConnection.qc.dox.h:44
loadSubtypeInfo()
Loads subtype info from external modules.
The ConnectionProvider namespace.
Definition AbstractConnection.qc.dox.h:28