2 files changed, 47 insertions, 0 deletions
diff --git a/RedfishPkg/Include/Library/JsonLib.h b/RedfishPkg/Include/Library/JsonLib.h
index 3c10f67d27..8a30c5250b 100644
--- a/RedfishPkg/Include/Library/JsonLib.h
+++ b/RedfishPkg/Include/Library/JsonLib.h
@@ -665,6 +665,27 @@ JsonDumpString (
   );
 
 /**
+  Convert a string to JSON object.
+  The function is used to convert a NULL terminated CHAR8 string to a JSON
+  value. Only object and array represented strings can be converted successfully,
+  since they are the only valid root values of a JSON text for UEFI usage.
+
+  Real number and number with exponent part are not supportted by UEFI.
+
+  Caller needs to cleanup the root value by calling JsonValueFree().
+
+  @param[in]   String        The NULL terminated CHAR8 string to convert.
+
+  @retval      Array JSON value or object JSON value, or NULL when any error occurs.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonLoadString (
+  IN   CONST CHAR8*    String
+  );
+
+/**
   Load JSON from a buffer.
 
   @param[in]   Buffer        Bufffer to the JSON payload
diff --git a/RedfishPkg/Library/JsonLib/JsonLib.c b/RedfishPkg/Library/JsonLib/JsonLib.c
index 34ff381aee..3693299afb 100644
--- a/RedfishPkg/Library/JsonLib/JsonLib.c
+++ b/RedfishPkg/Library/JsonLib/JsonLib.c
@@ -820,6 +820,32 @@ JsonDumpString (
 }
 
 /**
+  Convert a string to JSON object.
+  The function is used to convert a NULL terminated CHAR8 string to a JSON
+  value. Only object and array represented strings can be converted successfully,
+  since they are the only valid root values of a JSON text for UEFI usage.
+
+  Real number and number with exponent part are not supportted by UEFI.
+
+  Caller needs to cleanup the root value by calling JsonValueFree().
+
+  @param[in]   String        The NULL terminated CHAR8 string to convert.
+
+  @retval      Array JSON value or object JSON value, or NULL when any error occurs.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonLoadString (
+  IN    CONST CHAR8*    String
+  )
+{
+  json_error_t    JsonError;
+
+  return (EDKII_JSON_VALUE) json_loads ((const char *)String, 0, &JsonError);
+}
+
+/**
   Load JSON from a buffer.
 
   @param[in]   Buffer        Bufffer to the JSON payload