- client: don't do scheduler-requested RPCs if

- project is set to No New Work, and
    - project has no jobs on the client


svn path=/trunk/boinc/; revision=24348

checkin_notes

@@ -6935,3 +6935,13 @@ David  7 Oct 2011
 
     client/
         app_start.cpp
+
+David  7 Oct 2011
+    - client: don't do scheduler-requested RPCs if
+        - project is set to No New Work, and
+        - project has no jobs on the client
+
+    client/
+        client_types.h
+        work_fetch.cpp
+        cs_scheduler.cpp

client/client_types.h

@@ -422,6 +422,7 @@ struct PROJECT : PROJ_AM {
         // don't request work from a project if an upload started
         // in last X minutes and is still active
     bool uploading();
+    bool has_results();
 
     struct RESULT *next_runnable_result;
         // the next result to run for this project

client/cs_scheduler.cpp

@@ -1095,9 +1095,16 @@ PROJECT* CLIENT_STATE::next_project_sched_rpc_pending() {
         bool honor_backoff = true;
         bool honor_suspend = true;
 
+        // is a scheduler-requested RPC due?
+        //
         if (!p->sched_rpc_pending && p->next_rpc_time && p->next_rpc_time<now) {
+            // don't do it if project is set to no new work
+            // and has no jobs currently
+            //
+            if (!p->dont_request_more_work || p->has_results()) {
                 p->sched_rpc_pending = RPC_REASON_PROJECT_REQ;
             }
+        }
 
         switch (p->sched_rpc_pending) {
         case RPC_REASON_USER_REQ:

client/work_fetch.cpp

@@ -915,6 +915,14 @@ bool PROJECT::downloading() {
     return false;
 }
 
+bool PROJECT::has_results() {
+    for (unsigned i=0; i<gstate.results.size(); i++) {
+        RESULT *rp = gstate.results[i];
+        if (rp->project == this) return true;
+    }
+    return false;
+}
+
 bool PROJECT::some_result_suspended() {
     unsigned int i;
     for (i=0; i<gstate.results.size(); i++) {