added support for yajl library

1 files changed, 82 insertions, 4 deletions

diff --git a/core/json.c b/core/json.c
index a30e18f6..49d313e0 100644
--- a/core/json.c
+++ b/core/json.c
@@ -4,12 +4,89 @@
 
 extern struct uwsgi_server uwsgi;
 
-#include <jansson.h>
+#ifdef UWSGI_JSON_YAJL
+#include <yajl/yajl_tree.h>
+
+void uwsgi_json_config(char *file, char *magic_table[]) {
+	size_t len = 0;
+
+        char *object_asked = "uwsgi";
+        char *colon;
+
+        if (uwsgi_check_scheme(file)) {
+                colon = uwsgi_get_last_char(file, '/');
+                colon = uwsgi_get_last_char(colon, ':');
+        }
+        else {
+                colon = uwsgi_get_last_char(file, ':');
+        }
+
+        if (colon) {
+                colon[0] = 0;
+                if (colon[1] != 0) {
+                        object_asked = colon + 1;
+                }
+        }
+
+        uwsgi_log_initial("[uWSGI] getting JSON configuration from %s\n", file);
+
+        char *json_data = uwsgi_open_and_read(file, &len, 1, magic_table);
+
+	char errbuf[1024];
+	yajl_val node = yajl_tree_parse((const char *)json_data, errbuf, sizeof(errbuf));
+
+	if (!node) {
+		uwsgi_log("error parsing JSON data: %s\n", errbuf);
+                exit(1);
+	}
 
+	const char * path[] = { object_asked, NULL };
+	yajl_val v = yajl_tree_get(node, path, yajl_t_any);
+	if (!YAJL_IS_OBJECT(v)) {
+		uwsgi_log("you must define a object named %s in your JSON data\n", object_asked);
+		exit(1);
+	}
+
+	size_t i;
+	for(i=0;i<v->u.object.len;i++) {
+		char *key = (char *) v->u.object.keys[i];
+		yajl_val o = v->u.object.values[i];
+		if (YAJL_IS_STRING(o)) {
+                        add_exported_option(key, YAJL_GET_STRING(o) , 0);
+                }
+                else if (YAJL_IS_TRUE(o)) {
+                        add_exported_option(key, strdup("1"), 0);
+                }
+                else if (YAJL_IS_FALSE(o) || YAJL_IS_NULL(o)) {
+                        add_exported_option(key, strdup("0"), 0);
+                }
+		else if (YAJL_IS_NUMBER(o) || YAJL_IS_INTEGER(o)) {
+                        add_exported_option(key, YAJL_GET_NUMBER(o), 0);
+		}
+                else if (YAJL_IS_ARRAY(o)) {
+			size_t j;
+			for(j=0;j<o->u.array.len;j++) {	
+				yajl_val a_o = o->u.array.values[j];		
+				if (YAJL_IS_STRING(a_o)) {
+                        		add_exported_option(key, YAJL_GET_STRING(a_o) , 0);
+                		}
+                		else if (YAJL_IS_TRUE(a_o)) {
+                        		add_exported_option(key, strdup("1"), 0);
+                		}
+                		else if (YAJL_IS_FALSE(a_o) || YAJL_IS_NULL(a_o)) {
+                        		add_exported_option(key, strdup("0"), 0);
+                		}
+                		else if (YAJL_IS_NUMBER(a_o) || YAJL_IS_INTEGER(a_o)) {
+                        		add_exported_option(key, YAJL_GET_NUMBER(a_o), 0);
+                		}
+			}
+                }
+	}
+}
+#else
+
+#include <jansson.h>
 
-/*
-	I really love the jansson library...
-   */
 
 void uwsgi_json_config(char *file, char *magic_table[]) {
 
@@ -111,3 +188,4 @@ void uwsgi_json_config(char *file, char *magic_table[]) {
 }
 
 #endif
+#endif