1 files changed, 114 insertions, 0 deletions
diff --git a/src/json.c b/src/json.c
new file mode 100644
index 0000000..fdce0b6
--- /dev/null
+++ b/src/json.c
@@ -0,0 +1,114 @@
+/*
+ * transmission-remote-gtk - A GTK RPC client to Transmission
+ * Copyright (C) 2011-2013  Alan Fitton
+
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <glib-object.h>
+#include <glib/gprintf.h>
+#include <json-glib/json-glib.h>
+#include <gtk/gtk.h>
+
+#include "config.h"
+#include "protocol-constants.h"
+#include "requests.h"
+#include "json.h"
+
+/* JSON helper functions */
+
+gchar *trg_serialize(JsonNode * req)
+{
+    JsonGenerator *generator;
+    gsize length;
+    gchar *response;
+
+    generator = json_generator_new();
+    json_generator_set_root(generator, req);
+
+    response = json_generator_to_data(generator, &length);
+    g_object_unref(generator);
+
+    return response;
+}
+
+JsonObject *trg_deserialize(trg_response * response, GError ** error)
+{
+    JsonParser *parser;
+    JsonNode *root;
+    JsonObject *ret = NULL;
+
+    parser = json_parser_new();
+    json_parser_load_from_data(parser, response->raw, response->size,
+                               error);
+    if (*error == NULL) {
+        root = json_parser_get_root(parser);
+#ifdef DEBUG
+        if (g_getenv("TRG_SHOW_INCOMING") != NULL) {
+            g_debug("<=(INcoming)<=: %s", response->raw);
+        } else if (g_getenv("TRG_SHOW_INCOMING_PRETTY") != NULL) {
+            JsonGenerator *pg;
+            gsize len;
+            gchar *pgdata;
+
+            pg = json_generator_new();
+            g_object_set(pg, "pretty", TRUE, NULL);
+            json_generator_set_root(pg, root);
+
+            pgdata = json_generator_to_data(pg, &len);
+            g_debug("<=(incoming)<=:\n%s\n", pgdata);
+            g_free(pgdata);
+
+            g_object_unref(pg);
+        }
+#endif
+        ret = json_node_get_object(root);
+        json_object_ref(ret);
+    }
+
+    g_object_unref(parser);
+    return ret;
+}
+
+JsonObject *node_get_arguments(JsonNode * req)
+{
+    JsonObject *rootObj = json_node_get_object(req);
+    return get_arguments(rootObj);
+}
+
+JsonObject *get_arguments(JsonObject * req)
+{
+    return json_object_get_object_member(req, PARAM_ARGUMENTS);
+}
+
+gdouble json_double_to_progress(JsonNode * n)
+{
+    return json_node_really_get_double(n) * 100.0;
+}
+
+gdouble json_node_really_get_double(JsonNode * node)
+{
+    GValue a = { 0 };
+
+    json_node_get_value(node, &a);
+    switch (G_VALUE_TYPE(&a)) {
+    case G_TYPE_INT64:
+        return (gdouble) g_value_get_int64(&a);
+    case G_TYPE_DOUBLE:
+        return g_value_get_double(&a);
+    default:
+        return 0.0;
+    }
+}