75 lines
2.0 KiB
JavaScript
75 lines
2.0 KiB
JavaScript
var deprecate = require('deprecate'),
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commands = require('./commands'),
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commandsDeprecated = require('./commands_deprecated'),
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rpc = require('./jsonrpc');
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//===----------------------------------------------------------------------===//
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// Client
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//===----------------------------------------------------------------------===//
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function Client(opts) {
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this.rpc = new rpc.Client(opts);
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}
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//===----------------------------------------------------------------------===//
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// cmd
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//===----------------------------------------------------------------------===//
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Client.prototype.cmd = function() {
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var args = [].slice.call(arguments);
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var cmd = args.shift();
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callRpc(cmd, args, this.rpc);
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}
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//===----------------------------------------------------------------------===//
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// callRpc
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//===----------------------------------------------------------------------===//
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function callRpc(cmd, args, rpc) {
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var fn = args[args.length-1];
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// If the last function is a callback, pop it from the args list
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if(typeof fn === 'function') {
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args.pop();
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} else {
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fn = function() {};
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}
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rpc.call(cmd, args, function(){
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var args = [].slice.call(arguments);
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args.unshift(null);
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fn.apply(this, args);
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}, function(err){
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fn(err);
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});
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}
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//===----------------------------------------------------------------------===//
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// Initialize wrappers
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//===----------------------------------------------------------------------===//
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(function() {
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var getWrapper = function(protoFn, deprecated) {
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var command = deprecated ? commandsDeprecated[protoFn] : commands[protoFn];
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return function() {
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if (deprecated) {
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deprecate(protoFn + ' is deprecated');
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}
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var args = [].slice.call(arguments);
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callRpc(command, args, this.rpc);
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};
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};
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for (var protoFn in commands) {
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Client.prototype[protoFn] = getWrapper(protoFn, false);
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}
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for (var protoFn in commandsDeprecated) {
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Client.prototype[protoFn] = getWrapper(protoFn, true);
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}
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})();
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// Export!
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module.exports.Client = Client;
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