1 files changed, 11 insertions, 0 deletions
diff --git a/core/io/http_client.cpp b/core/io/http_client.cpp
index 4d0747c591..52b1120b2a 100644
--- a/core/io/http_client.cpp
+++ b/core/io/http_client.cpp
@@ -96,6 +96,17 @@ String HTTPClient::query_string_from_dict(const Dictionary &p_dict) {
 	return query.substr(1);
 }
 
+Error HTTPClient::verify_headers(const Vector<String> &p_headers) {
+	for (int i = 0; i < p_headers.size(); i++) {
+		String sanitized = p_headers[i].strip_edges();
+		ERR_FAIL_COND_V_MSG(sanitized.is_empty(), ERR_INVALID_PARAMETER, "Invalid HTTP header at index " + itos(i) + ": empty.");
+		ERR_FAIL_COND_V_MSG(sanitized.find(":") < 1, ERR_INVALID_PARAMETER,
+				"Invalid HTTP header at index " + itos(i) + ": String must contain header-value pair, delimited by ':', but was: " + p_headers[i]);
+	}
+
+	return OK;
+}
+
 Dictionary HTTPClient::_get_response_headers_as_dictionary() {
 	List<String> rh;
 	get_response_headers(&rh);