4 rpcSessionID = L.env.sessionid || '00000000000000000000000000000000',
5 rpcBaseURL = L.url('admin/ubus');
7 return L.Class.extend({
8 call: function(req, cb) {
11 if (Array.isArray(req)) {
13 return Promise.resolve([]);
15 for (var i = 0; i < req.length; i++)
16 q += '%s%s.%s'.format(
23 q += '/%s.%s'.format(req.params[1], req.params[2]);
26 return L.Request.post(rpcBaseURL + q, req, {
27 timeout: (L.env.rpctimeout || 5) * 1000,
32 handleListReply: function(req, msg) {
33 var list = msg.result;
35 /* verify message frame */
36 if (typeof(msg) != 'object' || msg.jsonrpc != '2.0' || !msg.id || !Array.isArray(list))
42 handleCallReply: function(req, res) {
43 var type = Object.prototype.toString,
47 L.error('RPCError', 'RPC call failed with HTTP error %d: %s',
48 res.status, res.statusText || '?');
52 /* fetch response attribute and verify returned type */
55 /* verify message frame */
56 if (typeof(msg) == 'object' && msg.jsonrpc == '2.0') {
57 if (typeof(msg.error) == 'object' && msg.error.code && msg.error.message)
58 req.reject(new Error('RPC call failed with error %d: %s'
59 .format(msg.error.code, msg.error.message || '?')));
60 else if (Array.isArray(msg.result) && msg.result[0] == 0)
61 ret = (msg.result.length > 1) ? msg.result[1] : msg.result[0];
64 req.reject(new Error('Invalid message frame received'));
68 for (var key in req.expect) {
69 if (ret != null && key != '')
72 if (ret == null || type.call(ret) != type.call(req.expect[key]))
73 ret = req.expect[key];
80 if (typeof(req.filter) == 'function') {
82 req.priv[1] = req.params;
83 ret = req.filter.apply(this, req.priv);
94 params: arguments.length ? this.varargs(arguments) : undefined
97 return this.call(msg, this.handleListReply);
100 declare: function(options) {
101 return Function.prototype.bind.call(function(rpc, options) {
102 var args = this.varargs(arguments, 2);
103 return new Promise(function(resolveFn, rejectFn) {
104 /* build parameter object */
107 if (Array.isArray(options.params))
108 for (p_off = 0; p_off < options.params.length; p_off++)
109 params[options.params[p_off]] = args[p_off];
111 /* all remaining arguments are private args */
112 var priv = [ undefined, undefined ];
113 for (; p_off < args.length; p_off++)
114 priv.push(args[p_off]);
116 /* store request info */
118 expect: options.expect,
119 filter: options.filter,
126 /* build message object */
140 rpc.call(msg, rpc.handleCallReply.bind(rpc, req));
142 }, this, this, options);
145 getSessionID: function() {
149 setSessionID: function(sid) {
153 getBaseURL: function() {
157 setBaseURL: function(url) {