From 5d0c4f45b2d0c9d15f80523c5f4a90ed0676986c Mon Sep 17 00:00:00 2001
From: Eric Heien <eric@heien.org>
Date: Wed, 12 Mar 2003 19:21:29 +0000
Subject: [PATCH] client request app quit on exit

svn path=/trunk/boinc/; revision=1055
---
 api/boinc_api.C | 10 +++++++++-
 api/boinc_api.h |  1 +
 client/app.C    |  7 ++-----
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/api/boinc_api.C b/api/boinc_api.C
index 6c462d4dd7..4d889655bf 100644
--- a/api/boinc_api.C
+++ b/api/boinc_api.C
@@ -78,6 +78,7 @@ extern BOOL    win_loop_done;
 #include "boinc_api.h"
 
 #ifdef _WIN32
+HANDLE hQuitRequest;
 LONG CALLBACK boinc_catch_signal(EXCEPTION_POINTERS *ExceptionInfo);
 #else
 extern void boinc_catch_signal(int signal);
@@ -311,11 +312,13 @@ bool boinc_time_to_checkpoint() {
 #ifdef _WIN32
     DWORD eventState;
     // Check if core client has requested us to exit
-    WaitForSingleObject(quitRequestEvent, 0L);
+    eventState = WaitForSingleObject(hQuitRequest, 0L);
     
     switch (eventState) {
         case WAIT_OBJECT_0:
         case WAIT_ABANDONED:
+			time_to_quit = true;
+			break;
     }
 #endif
 
@@ -464,6 +467,7 @@ int set_timer(double period) {
         NULL, // dwUser
         TIME_PERIODIC  // fuEvent
         );
+	hQuitRequest = OpenEvent(EVENT_ALL_ACCESS, FALSE, aid.comm_obj_name);
 #ifdef BOINC_APP_GRAPHICS
     // Create the event object used to signal between the
     // worker and event threads
@@ -509,6 +513,9 @@ int write_init_data_file(FILE* f, APP_INIT_DATA& ai) {
     if (strlen(ai.user_name)) {
         fprintf(f, "<user_name>%s</user_name>\n", ai.user_name);
     }
+    if (strlen(ai.comm_obj_name)) {
+        fprintf(f, "<comm_obj_name>%s</comm_obj_name>\n", ai.comm_obj_name);
+    }
     fprintf(f,
         "<wu_cpu_time>%f</wu_cpu_time>\n"
         "<user_total_credit>%f</user_total_credit>\n"
@@ -542,6 +549,7 @@ int parse_init_data_file(FILE* f, APP_INIT_DATA& ai) {
         }
         else if (parse_str(buf, "<user_name>", ai.user_name, sizeof(ai.user_name))) continue;
         else if (parse_str(buf, "<team_name>", ai.team_name, sizeof(ai.team_name))) continue;
+        else if (parse_str(buf, "<comm_obj_name>", ai.comm_obj_name, sizeof(ai.comm_obj_name))) continue;
         else if (parse_double(buf, "<user_total_credit>", ai.user_total_credit)) continue;
         else if (parse_double(buf, "<user_expavg_credit>", ai.user_expavg_credit)) continue;
         else if (parse_double(buf, "<host_total_credit>", ai.host_total_credit)) continue;
diff --git a/api/boinc_api.h b/api/boinc_api.h
index aaf27ba9be..17903e59ad 100755
--- a/api/boinc_api.h
+++ b/api/boinc_api.h
@@ -55,6 +55,7 @@ struct APP_INIT_DATA {
     char app_preferences[4096];
     char user_name[256];
     char team_name[256];
+	char comm_obj_name[256];  // name to identify shared memory segments, signals, etc
     double wu_cpu_time;		  // cpu time from previous sessions
     double user_total_credit;
     double user_expavg_credit;
diff --git a/client/app.C b/client/app.C
index 289a7867ff..83e939c2c2 100644
--- a/client/app.C
+++ b/client/app.C
@@ -137,6 +137,7 @@ int ACTIVE_TASK::start(bool first_time) {
 
     safe_strncpy(aid.user_name, wup->project->user_name, sizeof(aid.user_name));
     safe_strncpy(aid.team_name, wup->project->team_name, sizeof(aid.team_name));
+	sprintf(aid.comm_obj_name, "boinc_%d", slot);
     if (wup->project->project_specific_prefs) {
         extract_venue(
             wup->project->project_specific_prefs,
@@ -269,7 +270,6 @@ int ACTIVE_TASK::start(bool first_time) {
 #ifdef _WIN32
     PROCESS_INFORMATION process_info;
     STARTUPINFO startup_info;
-    SECURITY_ATTRIBUTES quit_handle_attrs;
     char slotdirpath[256];
     char cmd_line[512];
     int win_error;
@@ -280,10 +280,7 @@ int ACTIVE_TASK::start(bool first_time) {
     startup_info.lpReserved = NULL;
     startup_info.lpDesktop = "";
 
-    quit_handle_attrs.nLength = sizeof(SECURITY_ATTRIBUTES);
-    quit_handle_attrs.lpSecurityDescriptor = NULL;
-    quit_handle_attrs.bInheritHandle = TRUE;
-    quitRequestEvent = CreateEvent( &quit_handle_attrs, FALSE, FALSE, 
+    quitRequestEvent = CreateEvent(0, TRUE, FALSE, aid.comm_obj_name);
     
     // NOTE: in Windows, stderr is redirected within boinc_init();