esearch should call _esearch and return data to callback. Removed space in _esearch command and put it before encode, as query already has a space

lib/Connection.js

@@ -829,7 +829,7 @@ Connection.prototype._sort = function(which, sorts, criteria, cb) {
 };
 
 Connection.prototype.esearch = function(criteria, options, cb) {
-  this._search('UID ', criteria, options, cb);
+  this._esearch('UID ', criteria, options, cb);
 };
 
 Connection.prototype._esearch = function(which, criteria, options, cb) {
@@ -843,7 +843,7 @@ Connection.prototype._esearch = function(which, criteria, options, cb) {
       charset = '',
       lines;
   if (info.hasUTF8) {
-    charset = 'CHARSET UTF-8';
+    charset = ' CHARSET UTF-8';
     lines = query.split(CRLF);
     query = lines.shift();
   }
@@ -857,7 +857,7 @@ Connection.prototype._esearch = function(which, criteria, options, cb) {
   if (Array.isArray(options))
     options = options.join(' ');
 
-  this._enqueue(which + 'SEARCH RETURN (' + options + ') ' + charset + query, cb);
+  this._enqueue(which + 'SEARCH RETURN (' + options + ')' + charset + query, cb);
   if (info.hasUTF8) {
     var req = this._queue[this._queue.length - 1];
     req.lines = lines;
@@ -1098,7 +1098,9 @@ Connection.prototype._resUntagged = function(info) {
   else if (type === 'preauth')
     this.state = 'authenticated';
   else if (type === 'sort' || type === 'thread')
-    this._curReq.cbargs.push(info.text);
+	this._curReq.cbargs.push(info.text);
+  else if (type === 'esearch')
+	this._curReq.cbargs.push(info.text);
   else if (type === 'search') {
     if (info.text.results !== undefined) {
       // CONDSTORE-modified search results