Merge pull request #713 from vasilenkoalexey/route-consignment

Check shard size before write to storage

Author: braydonf

lib/network/shard-server.js

@@ -145,7 +145,7 @@ ShardServer.prototype._handleRequestError = function(err) {
 /**
  * Receives the data stream and writes it to storage
  * @param {http.IncomingMessage} req
- * @param {http.ServerResponse} req
+ * @param {http.ServerResponse} res
  */
 ShardServer.prototype.routeConsignment = function(req, res) {
   const self = this;
@@ -187,9 +187,6 @@ ShardServer.prototype.routeConsignment = function(req, res) {
     req.on('data', function(chunk) {
       received += chunk.length;
 
-      hasher.update(chunk);
-      item.shard.write(chunk);
-
       if (received > shardsize) {
         report.end(ExchangeReport.FAILURE, 'FAILED_INTEGRITY');
         self._bridgeClient.createExchangeReport(report);
@@ -199,6 +196,9 @@ ShardServer.prototype.routeConsignment = function(req, res) {
           result: 'Shard exceeds the amount defined in the contract'
         });
       }
+
+      hasher.update(chunk);
+      item.shard.write(chunk);
     });
 
     req.on('end', function() {