Azure blob download is blocked -


i downloading large azure blob (6 gb) web application. blob downloaded web server after 40 minutes, application blocked in wcf line of code downloads blob, , gives timeout exception. file smaller don't have problem.

here code:

mvc controller:

        timeoutminutes = 60;          basichttpbinding binding = new basichttpbinding();         endpointaddress address = new endpointaddress(endpoint);         factory = new channelfactory<remotingservicelibrary.iremotingservice>(binding, address);         factory.endpoint.binding.sendtimeout = new timespan(0, timeoutminutes, timeoutseconds);         iremotingservice channel = factory.createchannel();          channel.loadblob(containername, blobname, sqlmachinebackupfile, connectionstring);

wcf:

    public string loadblob(string blobcontainer, string blobname, string destinationfilepath, string connectionstring)     {         try         {             cloudstorageaccount storageaccount = cloudstorageaccount.parse(connectionstring);             cloudblobclient blobclient = storageaccount.createcloudblobclient();             cloudblobcontainer container = blobclient.getcontainerreference(blobcontainer);             cloudblockblob blob = container.getblockblobreference(blobname);              int segmentsize = 1 * 1024 * 1024;              blob.fetchattributes();             var bloblengthremaining = blob.properties.length;             long startposition = 0;                         {                 long blocksize = math.min(segmentsize, bloblengthremaining);                 byte[] blobcontents = new byte[blocksize];                 using (memorystream ms = new memorystream())                 {                     blob.downloadrangetostream(ms, startposition, blocksize);                     ms.position = 0;                     ms.read(blobcontents, 0, blobcontents.length);                     using (filestream fs = new filestream(destinationfilepath, filemode.openorcreate))                     {                         fs.position = startposition;                         fs.write(blobcontents, 0, blobcontents.length);                     }                 }                 startposition += blocksize;                 bloblengthremaining -= blocksize;             }             while (bloblengthremaining > 0);          }         catch (exception ex)         {             return ex.message;         }         return "ok";     }

thanks in advance


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