open source driving agent
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<class name = "zconfig" state = "stable">
<!--
Copyright (c) the Contributors as noted in the AUTHORS file.
This file is part of CZMQ, the high-level C binding for 0MQ:
http://czmq.zeromq.org.
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/.
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work with config files written in rfc.zeromq.org/spec:4/ZPL.
<callback_type name = "fct">
<argument name = "self" type = "zconfig" />
<argument name = "arg" type = "anything" />
<argument name = "level" type = "integer" />
<return type = "integer" />
</callback_type>
<constructor>
Create new config item
<argument name = "name" type = "string" />
<argument name = "parent" type = "zconfig" />
</constructor>
<destructor>
Destroy a config item and all its children
</destructor>
<method name = "name">
Return name of config item
<return type = "string" mutable = "1" />
</method>
<method name = "value">
Return value of config item
<return type = "string" mutable = "1" />
</method>
<method name = "put">
Insert or update configuration key with value
<argument name = "path" type = "string" />
<argument name = "value" type = "string" />
</method>
<method name = "putf">
Equivalent to zconfig_put, accepting a format specifier and variable
argument list, instead of a single string value.
<argument name = "path" type = "string" />
<argument name = "format" type = "format" />
</method>
<method name = "get">
Get value for config item into a string value; leading slash is optional
and ignored.
<argument name = "path" type = "string" />
<argument name = "default value" type = "string" />
<return type = "string" mutable = "1" />
</method>
<method name = "set name">
Set config item name, name may be NULL
<argument name = "name" type = "string" />
</method>
<method name = "set value">
Set new value for config item. The new value may be a string, a printf
format, or NULL. Note that if string may possibly contain '%', or if it
comes from an insecure source, you must use '%s' as the format, followed
by the string.
<argument name = "format" type = "format" />
</method>
<method name = "child">
Find our first child, if any
<return type = "zconfig" />
</method>
<method name = "next">
Find our first sibling, if any
<return type = "zconfig" />
</method>
<method name = "locate">
Find a config item along a path; leading slash is optional and ignored.
<argument name = "path" type = "string" />
<return type = "zconfig" />
</method>
<method name = "at depth">
Locate the last config item at a specified depth
<argument name = "level" type = "integer" />
<return type = "zconfig" />
</method>
<method name = "execute">
Execute a callback for each config item in the tree; returns zero if
successful, else -1.
<argument name = "handler" type = "zconfig_fct" callback = "1" />
<argument name = "arg" type = "anything" />
<return type = "integer" />
</method>
<method name = "set comment">
Add comment to config item before saving to disk. You can add as many
comment lines as you like. If you use a null format, all comments are
deleted.
<argument name = "format" type = "format" />
</method>
<method name = "comments">
Return comments of config item, as zlist.
<return type = "zlist" />
</method>
<constructor name = "load">
Load a config tree from a specified ZPL text file; returns a zconfig_t
reference for the root, if the file exists and is readable. Returns NULL
if the file does not exist.
<argument name = "filename" type = "string" />
</constructor>
<method name = "save">
Save a config tree to a specified ZPL text file, where a filename
"-" means dump to standard output.
<argument name = "filename" type = "string" />
<return type = "integer" />
</method>
<constructor name = "loadf">
Equivalent to zconfig_load, taking a format string instead of a fixed
filename.
<argument name = "format" type = "format" />
</constructor>
<method name = "savef">
Equivalent to zconfig_save, taking a format string instead of a fixed
filename.
<argument name = "format" type = "format" />
<return type = "integer" />
</method>
<method name = "filename">
Report filename used during zconfig_load, or NULL if none
<return type = "string" />
</method>
<method name = "reload" singleton = "1" >
Reload config tree from same file that it was previously loaded from.
Returns 0 if OK, -1 if there was an error (and then does not change
existing data).
<argument name = "self_p" type = "zconfig" by_reference = "1" />
<return type = "integer" />
</method>
<method name = "chunk load" singleton = "1" >
Load a config tree from a memory chunk
<argument name = "chunk" type = "zchunk" />
<return type = "zconfig" />
</method>
<method name = "chunk save">
Save a config tree to a new memory chunk
<return type = "zchunk" />
</method>
<method name = "str load" singleton = "1" >
Load a config tree from a null-terminated string
<argument name = "string" type = "string" />
<return type = "zconfig" fresh = "1" />
</method>
<method name = "str save">
Save a config tree to a new null terminated string
<return type = "string" fresh = "1" />
</method>
<method name = "has changed">
Return true if a configuration tree was loaded from a file and that
file has changed in since the tree was loaded.
<return type = "boolean" />
</method>
<method name = "fprint">
Print the config file to open stream
<argument name = "file" type = "FILE" />
</method>
<method name = "print">
Print properties of object
</method>
<method name = "test" singleton = "1">
Self test of this class
<argument name = "verbose" type = "boolean" />
</method>
</class>