Handle query string when parsing data format

URLs may contain a query string (prefixed with '?') and this should be ignored when parsing
the data format.

To facilitate testing this functionality, ParseDataFormat has been made non-static.

1 files changed, 9 insertions, 0 deletions

diff --git a/src/rest.h b/src/rest.h
index e09541c47f..49b1c333d0 100644
--- a/src/rest.h
+++ b/src/rest.h
@@ -14,6 +14,15 @@ enum class RESTResponseFormat {
     JSON,
 };
 
+/**
+ * Parse a URI to get the data format and URI without data format
+ * and query string.
+ *
+ * @param[out]  param   The strReq without the data format string and
+ *                      without the query string (if any).
+ * @param[in]   strReq  The URI to be parsed.
+ * @return      RESTResponseFormat that was parsed from the URI.
+ */
 RESTResponseFormat ParseDataFormat(std::string& param, const std::string& strReq);
 
 #endif // BITCOIN_REST_H