Added Get-NSConfig : a function to retrieve netscaler configuration

.gitignore

@@ -197,3 +197,6 @@ FakesAssemblies/
 
 # Visual Studio 6 workspace options file
 *.opt
+
+# Mac metadata
+.DS_Store

NetScaler/NetScaler.psd1

@@ -99,6 +99,7 @@ FunctionsToExport = @(
     'Enable-NSLBVirtualServer',
     'Enable-NSMode',
     'Get-NSAvailableTimeZone',
+    'Get-NSConfig',
     'Get-NSFeature',
     'Get-NSHostname',
     'Get-NSLBMonitor',

NetScaler/Public/Get-NSConfig.ps1

@@ -0,0 +1,63 @@
+<#
+Copyright 2016 Dominique Broeglin
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+#>
+
+function Get-NSConfig {
+    <#
+    .SYNOPSIS
+        Gets the specified Netscaler configuration.
+
+    .DESCRIPTION
+        Gets the specified Netscaler configuration. The returned configuration is an
+        array of strings. Each string represents a configuration line. Comments, empty 
+        lines and the " Done" line are prunned.
+
+    .EXAMPLE
+        Get-NSConfig
+
+        Get the running configuration.
+
+    .EXAMPLE
+        Get-NSConfig -State saved
+
+        Get the saved configuration
+
+    .PARAMETER Session
+        The NetScaler session object.
+
+    .PARAMETER State
+        The state of the configuration that should be returned. Defaults to 'running'.
+    #>
+    [cmdletbinding()]
+    param(
+        $Session = $script:session,
+
+        [ValidateSet('running', 'saved')]
+        [string]$State = 'running'
+    )
+
+    begin {
+        _AssertSessionActive
+    }
+
+    process {
+        if ($State -eq 'running') {
+            $Config = (_InvokeNSRestApi -Session $Session -Method Get -Type nsrunningconfig -Action GetAll).nsrunningconfig.response
+        } else {
+            $Config = (_InvokeNSRestApi -Session $Session -Method Get -Type nssavedconfig -Action GetAll).nssavedconfig.textblob            
+        }
+        $Config -Split '\n' | ? { $_ -and !($_ -match "^( Done| *#)") }
+    }
+}