lib/xmlrpc: add method to get boolean field value on Value

The GetFieldAsBoolean return the struct's field value by its key as
bool type.

2 files changed, 89 insertions, 0 deletions

diff --git a/lib/xmlrpc/value.go b/lib/xmlrpc/value.go
index 99921014..7ea9ce41 100644
--- a/lib/xmlrpc/value.go
+++ b/lib/xmlrpc/value.go
@@ -137,6 +137,24 @@ func (v *Value) GetFieldAsFloat(key string) float64 {
 }
 
 //
+// GetFieldAsFloat get the struct's field value by its key as boolean.
+//
+func (v *Value) GetFieldAsBoolean(key string) bool {
+	if v == nil || v.StructMembers == nil {
+		return false
+	}
+	mv := v.StructMembers[key]
+	if mv == nil {
+		return false
+	}
+	abool, ok := mv.In.(bool)
+	if !ok {
+		return false
+	}
+	return abool
+}
+
+//
 // GetFieldAsInteger get struct's field value by name as int.
 //
 func (v *Value) GetFieldAsInteger(key string) int {
diff --git a/lib/xmlrpc/value_example_test.go b/lib/xmlrpc/value_example_test.go
new file mode 100644
index 00000000..bdfafdfc
--- /dev/null
+++ b/lib/xmlrpc/value_example_test.go
@@ -0,0 +1,71 @@
+// Copyright 2022, Shulhan <ms@kilabit.info>. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package xmlrpc
+
+import (
+	"fmt"
+	"log"
+)
+
+func ExampleValue_GetFieldAsBoolean() {
+	var (
+		xmlb = `<?xml version="1.0"?>
+<methodResponse>
+<params>
+	<param>
+		<value>
+			<struct>
+				<member>
+					<name>boolean_false</name>
+					<value><boolean>0</boolean></value>
+				</member>
+				<member>
+					<name>boolean_true</name>
+					<value><boolean>1</boolean></value>
+				</member>
+				<member>
+					<name>string_0</name>
+					<value><string>0</string></value>
+				</member>
+				<member>
+					<name>string_1</name>
+					<value><string>1</string></value>
+				</member>
+			</struct>
+		</value>
+	</param>
+</params>
+</methodResponse>
+`
+		res = &Response{}
+
+		err error
+	)
+
+	err = res.UnmarshalText([]byte(xmlb))
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Println("Get boolean field as string:")
+	fmt.Println(res.Param.GetFieldAsString("boolean_false"))
+	fmt.Println(res.Param.GetFieldAsString("boolean_true"))
+	fmt.Println("Get boolean field as boolean:")
+	fmt.Println(res.Param.GetFieldAsBoolean("boolean_false"))
+	fmt.Println(res.Param.GetFieldAsBoolean("boolean_true"))
+	fmt.Println("Get string field as boolean:")
+	fmt.Println(res.Param.GetFieldAsBoolean("string_0"))
+	fmt.Println(res.Param.GetFieldAsBoolean("string_1"))
+	//Output:
+	//Get boolean field as string:
+	//false
+	//true
+	//Get boolean field as boolean:
+	//false
+	//true
+	//Get string field as boolean:
+	//false
+	//false
+}