- client: if can't write state file, don't immediately exit,

but don't do anything other than handle GUI RPCs.
    After 50 secs, print an "about to exit" message.
    After 60 seconds, exit

svn path=/trunk/boinc/; revision=13162

checkin_notes

@@ -7301,3 +7301,12 @@ David  16 July 2007
     clientgui/
         BOINCGridCtrl.cpp,h
         ViewWorkGrid.cpp
+
+David  16 July 2007
+    - client: if can't write state file, don't immediately exit,
+        but don't do anything other than handle GUI RPCs.
+        After 50 secs, print an "about to exit" message.
+        After 60 seconds, exit
+
+    client/
+        client_state.C,h

client/client_state.C

@@ -102,6 +102,7 @@ CLIENT_STATE::CLIENT_STATE() {
     redirect_io = false;
     disable_graphics = false;
     work_fetch_no_new_work = false;
+    cant_write_state_file = false;
 
     debt_interval_start = 0;
     total_wall_cpu_time_this_debt_interval = 0;
@@ -247,7 +248,7 @@ int CLIENT_STATE::init() {
         msg_printf(NULL, MSG_USER_ERROR,
             "Make sure directory permissions are set correctly"
         );
-        return retval;
+        cant_write_state_file = true;
     }
 
     // scan user prefs; create file records
@@ -421,8 +422,8 @@ void CLIENT_STATE::do_io_or_sleep(double x) {
 
         if (n==0) break;
 
-        // Limit number of times thru this loop.  Can get
-        // stuck in while loop, if network isn't available,
+        // Limit number of times thru this loop.
+        // Can get stuck in while loop, if network isn't available,
         // DNS lookups tend to eat CPU cycles.
         //
         if (loops++ > 99) {
@@ -459,6 +460,11 @@ bool CLIENT_STATE::poll_slow_events() {
 #endif
 
     now = dtime();
+
+    if (cant_write_state_file) {
+        return false;
+    }
+
     if (now - old_now > POLL_INTERVAL*10) {
         if (log_flags.network_status_debug) {
             msg_printf(0, MSG_INFO,
@@ -1210,7 +1216,6 @@ bool CLIENT_STATE::update_results() {
 // (timeout or idle)
 //
 bool CLIENT_STATE::time_to_exit() {
-    if (!exit_when_idle && !exit_after_app_start_secs) return false;
     if (exit_after_app_start_secs
         && (app_started>0)
         && ((now - app_started) >= exit_after_app_start_secs)
@@ -1224,6 +1229,22 @@ bool CLIENT_STATE::time_to_exit() {
         msg_printf(NULL, MSG_INFO, "exiting because no more results");
         return true;
     }
+    if (cant_write_state_file) {
+        static bool first = true;
+        double t = now - last_wakeup_time;
+        if (first && t > 50) {
+            first = false;
+            msg_printf(NULL, MSG_INFO,
+                "Can't write state file, exiting in 10 seconds"
+            );
+        }
+        if (t > 60) {
+            msg_printf(NULL, MSG_INFO,
+                "Can't write state file, exiting now"
+            );
+            return true;
+        }
+    }
     return false;
 }
 

client/client_state.h

@@ -161,7 +161,11 @@ public:
     double now;
     double last_wakeup_time;
     bool initialized;
-
+    bool cant_write_state_file;
+        // failed to write state file.
+        // In this case we continue to run for 1 minute,
+        // handling GUI RPCs but doing nothing else,
+        // so that the Manager can tell the user what the problem is
 private:
     bool client_state_dirty;
     int old_major_version;

doc/boinc_news.php

@@ -1,6 +1,10 @@
 <?
 
 $project_news = array(
+array("July 16, 2007",
+    "BOINC is now the preferred client software at
+    <a href=http://worldcommunitygrid.org>World Community Grid</a>."
+),
 array("July 12, 2007",
     "<a href=http://boinc.gorlaeus.net/>Leiden Classical</a>
     is using BOINC for education - it provides a

doc/download_all.php

@@ -51,7 +51,6 @@ function show_detail($v) {
     dl_item("File (click to download)", "$dlink ($s MB)");
     dl_item("Version number", $num);
     dl_item("Release date", $date);
-    dl_item("Installer type", $type);
     //dl_item("MD5 checksum of download file", $md);
     if ($features) {
         dl_item ("New features", $features);
@@ -106,7 +105,7 @@ function show_version($pname, $i, $v) {
     $status = $v["status"];
     if (is_dev($v)) {
         $status = $status."
-            <font color=dd0000><b>
+            <br><font color=ff0000><b>
             (MAY BE UNSTABLE - USE ONLY FOR TESTING)
             </b></font>
         ";
@@ -122,9 +121,6 @@ function show_version($pname, $i, $v) {
         <td>
         <a href=".$url_base.$file."><b>Download</b></a> ($s MB)
         </td>
-        <td>
-        Instructions: $type_text
-        </td>
         <td width=1%>
         <a href=download_all.php?platform=$pname&version=$num&type=$type><nobr>version details</nobr></a>
         </td>
@@ -206,15 +202,15 @@ if ($xml) {
             <p>
             If your computer is not of one of these types, you can
             <ul>
-            <li> <a href=anonymous_platform.php>make your own client software</a> or
-            <li> <a href=download_other.php>download executables from a third-party site</a>
+            <li> <a href=trac/wiki/AnonymousPlatform>make your own client software</a> or
+            <li> <a href=trac/wiki/DownloadOther>download executables from a third-party site</a>
                 (available for Solaris/Opteron, Linux/Opteron, Linux/PPC, HP-UX, and FreeBSD, and others).
             </ul>
             BOINC is not available for Mac OS 9 or earlier.
             There are no plans to develop an OS 9 version.
             <p>
             The Windows BOINC client can be
-            <a href=win_deploy.php>deployed across a Windows network
+            <a href=trac/wiki/WinDeploy>deployed across a Windows network
             using Active Directory</a>.
         ";
     }
@@ -223,7 +219,7 @@ if ($xml) {
         Download information can be restricted by
         platform and/or version number, 
         and can be obtained in XML format.
-        <a href=download_info.php>Details</a>.
+        <a href=trac/wiki/DownloadInfo>Details</a>.
     ";
     page_tail();
 }