Qore ConnectionProvider Module Reference  1.4
ConnectionProvider.qm.dox.h
1 // -*- mode: c++; indent-tabs-mode: nil -*-
3 
4 /* ConnectionProvider.qm Copyright 2016 - 2020 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:
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13  The above copyright notice and this permission notice shall be included in
14  all copies or substantial portions of the Software.
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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
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21  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22  DEALINGS IN THE SOFTWARE.
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24 
25 // minimum required Qore module
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27 
28 
29 
128 namespace ConnectionProvider {
130 
136  *string module;
137 
139  string class_name;
140 
142  *softlist<auto> args;
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145 
156 
158 
168  *string pre_processing;
169 };
170 
172 public struct ConnectionInfo {
173  string name;
174  string desc;
176  bool loopback;
177  bool monitor;
179  string status;
180  string type;
181  bool up = False;
183  string url;
185  bool enabled;
186  bool locked;
187  bool debug_data;
188  hash<auto> tags;
190 };
191 
193 public struct ConfigInfo {
194  string name;
195  string desc;
196  string url;
198 };
199 
201 public struct PingInfo {
202  string name;
203  string desc;
205  string url;
206  bool ok;
208  string info;
210  *hash<ExceptionInfo> ex;
211 };
212 
214 
229  string get_connection_url(string str);
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231 
233 
249 
250 
252 
267  *hash<string, AbstractConnection> get_connections(*bool verbose);
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269 
271 
286  *hash<string, hash<ConnectionInfo>> get_connection_hash(*bool verbose);
287 
288 }; // ConnectionProvider namespace
289 
290 // private, non-exported namespace
291 namespace Priv {
292 *hash priv_try_get_connections(string mod);
293 
294 
295 ConnectionProvider::AbstractConnection priv_try_get_connection(string mod, string conn);
296 
297 }; // Priv nsmrspace
abstract base class for connections
Definition: AbstractConnection.qc.dox.h:32
const False
date date(date dt)
hash< auto > hash(object obj)
the ConnectionProvider namespace. All classes used in the ConnectionProvider module should be inside ...
Definition: AbstractConnection.qc.dox.h:26
string get_connection_url(string str)
returns a URL string for the given identifier if the identifier is known to a registered connection p...
*hash< string, AbstractConnection > get_connections(*bool verbose)
returns all known connections as a hash keyed by connection identifier; values are AbstractConnection...
*hash< string, hash< ConnectionInfo > > get_connection_hash(*bool verbose)
returns a hash of connection information keyed by connection identifier; values are ConnectionInfo ha...
AbstractConnection get_connection(string conn)
returns an AbstractConnection object if the identifier is known to a registered connection provider
config informaton as returned by AbstractConnection::getConfigHash()
Definition: ConnectionProvider.qm.dox.h:193
*hash opts
the options set on the connection
Definition: ConnectionProvider.qm.dox.h:197
string name
the name of the connection
Definition: ConnectionProvider.qm.dox.h:194
string desc
the description
Definition: ConnectionProvider.qm.dox.h:195
string url
the full URL (including any username & password)
Definition: ConnectionProvider.qm.dox.h:196
information that can be used to dynamically construct a connection object
Definition: ConnectionProvider.qm.dox.h:134
string class_name
the name of the constructor's class
Definition: ConnectionProvider.qm.dox.h:139
*string module
any module required to be loaded for the constructor call
Definition: ConnectionProvider.qm.dox.h:136
*string pre_processing
code to execute before construction to preprocess the constructor arguments
Definition: ConnectionProvider.qm.dox.h:168
*string post_processing
code to execute after construction
Definition: ConnectionProvider.qm.dox.h:155
*softlist< auto > args
the constructor arguments
Definition: ConnectionProvider.qm.dox.h:142
connection information hash as returned by AbstractConnection::getInfo()
Definition: ConnectionProvider.qm.dox.h:172
hash< auto > tags
user-defined key-value pairs associated with the connection
Definition: ConnectionProvider.qm.dox.h:188
bool loopback
a boolean vaue indicating if the connection is a loopback connection
Definition: ConnectionProvider.qm.dox.h:176
bool has_provider
if the connection supports the data provider API
Definition: ConnectionProvider.qm.dox.h:189
*date last_check
the date/time value of the last connection check (or NOTHING if not checked)
Definition: ConnectionProvider.qm.dox.h:175
*hash opts
the original options used to create the object
Definition: ConnectionProvider.qm.dox.h:178
bool monitor
a boolean vaue indicating if the connection should be monitored or not
Definition: ConnectionProvider.qm.dox.h:177
bool up
a boolean vaue indicating the connection is known to be up (will be False if not checked)
Definition: ConnectionProvider.qm.dox.h:181
bool locked
a boolean value indicating whether the connection is locked or not. This flag does not affect anythin...
Definition: ConnectionProvider.qm.dox.h:186
string name
the connection name
Definition: ConnectionProvider.qm.dox.h:173
string type
the connection type
Definition: ConnectionProvider.qm.dox.h:180
*date updated
the date/time value of the update (or NOTHING if not updated)
Definition: ConnectionProvider.qm.dox.h:182
bool enabled
a boolean value indicating if the connection should be enabled or not. This flag does not affect anyt...
Definition: ConnectionProvider.qm.dox.h:185
bool debug_data
a boolean value indicating whether the connection should be subject to data debugging....
Definition: ConnectionProvider.qm.dox.h:187
string status
a string giving the connection's status
Definition: ConnectionProvider.qm.dox.h:179
string desc
the connection description
Definition: ConnectionProvider.qm.dox.h:174
string url
the URL for the connection including the password (if any present and the with_password argument is T...
Definition: ConnectionProvider.qm.dox.h:183
hash url_hash
a hash of URL information as returned by parse_url()
Definition: ConnectionProvider.qm.dox.h:184
ping response info as returned by AbstractConnection::ping()
Definition: ConnectionProvider.qm.dox.h:201
date time
a relative date/time value giving the elapsed time of the ping operation
Definition: ConnectionProvider.qm.dox.h:207
string desc
the description
Definition: ConnectionProvider.qm.dox.h:203
*hash ping_info
an optional free-form hash giving additional info regarding ping operation or the remote system
Definition: ConnectionProvider.qm.dox.h:209
bool ok
a boolean value giving the result of the ping
Definition: ConnectionProvider.qm.dox.h:206
*hash< ExceptionInfo > ex
if an exception occured, all exception info will be returned here
Definition: ConnectionProvider.qm.dox.h:210
*hash opts
the options set on the connection
Definition: ConnectionProvider.qm.dox.h:204
string url
a safe version of the URL (without passwords)
Definition: ConnectionProvider.qm.dox.h:205
string name
the name of the connection
Definition: ConnectionProvider.qm.dox.h:202
string info
a string giving the result of the ping ("OK" or an error message)
Definition: ConnectionProvider.qm.dox.h:208